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LLNL

142 open positions·Website ↗
Engineering (59)Science (42)Information Technology (12)Other (6)Administrative (5)Research (4)Legal (3)Human Resources (2)Management (2)Project Management (2)Finance (2)Analyst (1)Accounting/Auditing (1)Business Development (1)
LLNL·Engineering

Operational and Experimental Systems Manager

We have multiple openings for Operational and Experimental Systems Manager to serve as Shot Directors in the National Ignition Facility (NIF). You wil...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
50d agosmartrecruiters
LLNL·Analyst

Intelligence Analyst: Z Program

We have an opening for an Intelligence Analyst to join an interdisciplinary team conducting analysis of cyber-physical systems and complex supply chai...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurityinfrastructure
50d agosmartrecruiters
LLNL·Information Technology

Linux Systems Administrator – Active Security Clearance Required

We're looking for a Linux Systems Administrator to provide advanced technical computer support for systems in a heterogeneous environment to solve a v...

On-siteLivermore, CA, United StatesFull-timeSenior
aisecurityinfrastructure
50d agosmartrecruiters
LLNL·Science

Advanced Engineering Analysis Group Leader

We have an opening for a Group Leader for the Advanced Engineering Analysis Group (AEAG) within the Applied Engineering Mechanics (AEM) Section. The g...

HybridLivermore, CA, United StatesFull-timeSenior
goaisecurity
50d agosmartrecruiters
LLNL·Science

Senior Biosafety and Biogovernance Manager

We have an opening for a Senior Biosafety and Biogovernance Manager  to lead the Biosafety and Biogovernance Functional Area (BBFA) at LLNL.&#xa0...

HybridLivermore, CA, United StatesFull-timeDirector
gorustaiiossecurity
51d agosmartrecruiters
LLNL·Engineering

Design Drafter/Designer

We have multiple openings for a Mechanical and/or Electro-Mechanical Design Drafter or Designer to support new and on-going experiments and facilities...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
51d agosmartrecruiters
LLNL·Science

Criticality Safety Engineer

We have an opening for a  Criticality Safety Engineer.  You will contribute to the design, development, and testing of nuclear equipment and...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
51d agosmartrecruiters
LLNL·Human Resources

Compensation Analyst

We're looking for a Compensation Analyst to develop, implement, and administer compensation policies and programs to ensure equitable and competitive ...

HybridLivermore, CA, United StatesFull-timeSenior
goai
51d agosmartrecruiters
LLNL·Science

ES&H Business Architect Manager

The Environment, Safety, and Health (ES&H) Directorate has an opening for a Business Architect Manager .  ES&H is a multidisciplinary directorate...

On-siteLivermore, CA, United StatesFull-timeSenior
go
51d agosmartrecruiters
LLNL·Information Technology

Full Stack AI Developer

We have an opening for a Full Stack AI Developer to help design, build, and support LLNL’s Enterprise Search and LivChat platforms. LivChat is LLNL’s ...

HybridLivermore, CA, United StatesFull-timeSenior
pythontypescriptnodegojava+5
51d agosmartrecruiters
LLNL·Information Technology

Computer Support Technician

We're looking for a Computer Support Technician to provide computer support for unclassified and/or classified systems in a heterogeneous environment ...

On-siteLivermore, CA, United StatesFull-timeSenior
aisecurity
51d agosmartrecruiters
LLNL·Engineering

National Security Engineering Division (NSED) Graduate Intern - Summer 2026

The National Security Engineering Division (NSED) within the Engineering Directorate has multiple openings for graduate level students and for student...

On-siteLivermore, CA, United StatesFull-timeIntern
godata sciencesecurity
51d agosmartrecruiters
LLNL·Engineering

National Security Engineering Division (NSED) Undergraduate Intern - Summer 2026

The National Security Engineering Division (NSED) within the Engineering Directorate has multiple openings for continuing undergraduate students in th...

On-siteLivermore, CA, United StatesFull-timeIntern
goaisecurity
51d agosmartrecruiters
LLNL·Engineering

Materials Engineering Division (MED): Graduate Intern - Summer 2026

We have multiple openings for graduate level students and for students who received a bachelor’s or master’s degree to engage in practical research to...

On-siteLivermore, CA, United StatesFull-timeIntern
godata science
51d agosmartrecruiters
LLNL·Accounting/Auditing

Accountant, Treasury & Accounts Receivable

We have an opening for a Treasury and Accounts Receivable Accountant (C02.1) to work in a dynamic and fast-paced environment. You will work under esta...

HybridLivermore, CA, United StatesFull-timeEntry Level
ai
52d agosmartrecruiters
LLNL·Science

Deep Learning for Earth System Modeling Evaluation - Postdoctoral Researcher

We have an opening for a Postdoctoral Researcher in Deep Learning for Earth System Modeling who will conduct cutting edge research at the intersection...

HybridLivermore, CA, United StatesFull-timeEntry Level
gorustmachine learningai
52d agosmartrecruiters
LLNL·Science

Spacecraft Systems Engineer

We have multiple openings for Spacecraft Systems Engineers  to provide spacecraft subject matter expertise as part of a multi-disciplinary t...

HybridLivermore, CA, United StatesFull-timeSenior
goaisecurity
52d agosmartrecruiters
LLNL·Engineering

Autonomous Systems Engineer

We have an opening for a Robotics and Controls Engineer specializing in autonomous sensor systems to support national security missions.You will contr...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
52d agosmartrecruiters
LLNL·Engineering

Metallographer Tech/Sr. Tech - Mechanical Technologist/Senior Technologist

We have an opening for a Metallographer Tech/Sr. Tech (Mechanical Technologist/Senior Technologist) in the Materials and Non-Destructive Evaluation Se...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goawsaisecurity
52d agosmartrecruiters
LLNL·Other

Electrician I/II – Electric Motor Technician

We have an opening for an Electrician I/Electrician II – Electric Motor Technician . You will perform a variety of specialized journey-level electrica...

On-siteLivermore, CA, United StatesFull-timeSenior
goawsaiinfrastructure
54d agosmartrecruiters
LLNL·Engineering

Superblock Technical Coordinator

We have an opening for a Technical Coordinator. Under general supervision, you will provide technical and administrative support for the acq...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
54d agosmartrecruiters
LLNL·Engineering

Maintenance Coordinator

We have an opening for a Maintenance Coordinator.  You will provide advanced technical and administrative oversight and/or coordination of Correc...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurityinfrastructure
54d agosmartrecruiters
LLNL·Information Technology

IT Service Desk Technician

We're looking for an IT Service Desk Technician to provide desktop, network technical support, and hybrid on-site support when needed, in a demanding ...

HybridLivermore, CA, United StatesFull-timeSenior
aisecuritycloud
54d agosmartrecruiters
LLNL·Other

Electrician II - Circuit Breaker Technician

We have an opening for an Electrician II – Circuit Breaker Technician . You will perform a variety of specialized, journey-level electrical trade func...

On-siteLivermore, CA, United StatesFull-timeSenior
goawsaiinfrastructure
55d agosmartrecruiters
LLNL·Engineering

Electronics Technologist/Sr. Electronics Technologist - Pulse Power

We have an opening for an Electronics Technologist/Senior Electronics Technologist to support Pulsed Power Research and Development (R&D). In this rol...

On-siteLivermore, CA, United StatesFull-timeSenior
aisecurity
55d agosmartrecruiters
LLNL·Management

Physics Division Leader

We have an opening for a Division Leader (DL) to provide leadership, oversight, and management of the Physics Division. Staff in the division support ...

On-siteLivermore, CA, United StatesFull-timeDirector
goaisecurity
55d agosmartrecruiters
LLNL·Science

Work Planning & Control Maintenance Planning and Scheduling Integration Manager

We have an opening for a  Work Planning and Control (WP&C) Maintenance Planning and Scheduling Integration Manager  to lead efforts in imple...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
55d agosmartrecruiters
LLNL·Engineering

Laser Engineer

We have an opening for a Laser Engineer to support National Ignition Facility (NIF) laser engineering, operations, and maintenance within the world’s ...

On-siteLivermore, CA, United StatesFull-timeSenior
gomlaisecurity
55d agosmartrecruiters
LLNL·Science

Administrative Specialist - Active Security Clearance Required

We have multiple openings for Administrative Specialists in the Strategic Deterrence Directorate. Working under limited supervision, you will manage a...

HybridLivermore, CA, United StatesFull-timeSenior
aisecurity
55d agosmartrecruiters
LLNL·Science

Subcontract Analyst

LLNS is seeking the services of a Subcontract Analyst to support the Global Security Directorate in its mission to make the nation and the world more ...

HybridLivermore, CA, United StatesFull-timeSenior
goaiiossecurity
55d agosmartrecruiters
LLNL·Human Resources

Human Resources Data Analyst

We’re looking for an HR Data Analyst to build advanced reporting and analytics solutions that drive workforce decisions across HR. This person will de...

RemoteLivermore, CA, United StatesFull-timeSenior
gorustaisecurity
56d agosmartrecruiters
LLNL·Information Technology

Kubernetes Engineer

Do you have a strong passion for containers and Cloud Native technologies. Do you understand the value containers and Kubernetes brings to managing ap...

HybridLivermore, CA, United StatesFull-timeSenior
gokubernetesmlaisecurity+1
56d agosmartrecruiters
LLNL·Science

Design Physicist

We are seeking exceptional Physical Scientists  and Engineers  with a background in fields such as plasma physics, radiation transport,...

HybridLivermore, CA, United StatesFull-timeEntry Level
security
56d agosmartrecruiters
LLNL·Engineering

Quality Engineer/Weapon Production Quality - Active Security Clearance Required

We have multiple openings for  Weapons Production Group (WPG) Quality Engineers . You will support new and on-going activities in support of the ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
57d agosmartrecruiters
LLNL·Engineering

Quality Engineer/Weapon Production Quality

We have multiple openings for  Weapons Production Group (WPG) Quality Engineers . You will support new and on-going activities in support of the ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
57d agosmartrecruiters
LLNL·Project Management

Project Manager

We are seeking a Project Manager to join our Best-in-Class team within the Project Management Office (PMO). You will oversee and deliver a portfolio o...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aiiossecurityinfrastructure
57d agosmartrecruiters
LLNL·Project Management

Project Management Division Leader

The Project Management Office (PMO) Directorate has an opening for a Project Management Division Lead. As the Project Management Division Lead, you wi...

HybridLivermore, CA, United StatesFull-timeSenior
goaiiossecurityinfrastructure
57d agosmartrecruiters
LLNL·Engineering

Senior Systems Engineer

We have an opening for a Systems Engineer to drive the adoption of Model-Based Systems Engineering (MBSE), digital requirements management, and relate...

HybridLivermore, CA, United StatesFull-timeSenior
gorustaisecurityinfrastructure
57d agosmartrecruiters
LLNL·Finance

Financial Analyst (Mid/Senior)

We have an opening for a mid/senior Financial Analyst to work in a dynamic and fast-paced environment. You will work independently following establish...

HybridLivermore, CA, United StatesFull-timeSenior
awssecurity
57d agosmartrecruiters
LLNL·Engineering

Nonlinear Computational Analysis Engineer

We have multiple openings for experienced Nonlinear Computational Analysis Engineers with a strong background in computational mechanics, materia...

HybridLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
57d agosmartrecruiters
LLNL·Science

Field Health Physicist

We have an opening for a Health Physicist in the Environment, Safety and Health. You will provide health physics (HP) support to LLNL programs to ensu...

HybridLivermore, CA, United StatesFull-timeSenior
goai
57d agosmartrecruiters
LLNL·Science

Safety Basis Analyst

We are seeking a  Safety Basis Analyst  to support implementation of 10 CFR 830, Subpart B, and other Department of Energy (DOE) and LLNL re...

HybridLivermore, CA, United StatesFull-timeSenior
goai
57d agosmartrecruiters
LLNL·Business Development

Communications Specialist

We have an opening for a Communications Specialist to support the Enterprise Secure Network Hub (ESN Hub) program within Livermore Information Technol...

HybridLivermore, CA, United StatesFull-timeEntry Level
aisecurity
57d agosmartrecruiters
LLNL·Other

Utility Locator - Damage Prevention Technician

We’re looking for a Utility Locator - Damage Prevention Technician . You will provide advanced coordination and support to LLNL projects by performing...

On-siteLivermore, CA, United StatesFull-timeSenior
aiinfrastructure
57d agosmartrecruiters
LLNL·Other

Custodian I - Day Shift

We have an opening for a  Custodian  to perform custodial tasks within the Laboratory’s facilities. Due to the unique hazards at the Laborat...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurityinfrastructure
57d agosmartrecruiters
LLNL·Science

Senior Mechanical Engineer - Active Clearance Required

We have multiple openings for Senior Mechanical Engineers to participate in new and ongoing projects. We provide nuclear weapon engineering design exp...

HybridLivermore, CA, United StatesFull-timeSenior
goaisecurity
57d agosmartrecruiters
LLNL·Information Technology

Platform Solution Engineer

Are you driven by the transformative power of cloud native technologies and eager to define the future of scalable infrastructure? We're seeking a Pla...

HybridLivermore, CA, United StatesFull-timeSenior
dockerkubernetesaidevopssecurity+2
58d agosmartrecruiters
LLNL·Engineering

Control Systems Engineer

We have multiple openings for a Control Systems Engineer . You will provide engineering solutions for developing, implementing, and maintaining contro...

On-siteLivermore, CA, United StatesFull-timeEntry Level
reactgoai
58d agosmartrecruiters
LLNL·Engineering

Nevada Experiment Integration Manager - Active Security Clearance Required

We have an opening for a Nevada Experiment Integration Manager to support sub-critical experiments and other programmatic testing efforts at the Nevad...

HybridLas Vegas, NV, United StatesFull-timeSenior
goaisecurity
58d agosmartrecruiters
LLNL·Engineering

Target and Laser Interaction Sphere (TaLIS) Integration Lead

We are seeking a detail-oriented and technically adept Integration Lead to join the Target and Laser Interaction Sphere (TaLIS) expert group within th...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
58d agosmartrecruiters
LLNL·Science

Document Coordinator - Active Security Clearance Required

Job Description We have multiple openings for  Weapons Production Group (WPG) Document Coordinators  to work in a dynamic and fast-paced env...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aisecurity
58d agosmartrecruiters
LLNL·Engineering

Product Design Engineer

We have multiple openings for  Product Design Engineers to support component design or surveillance efforts. Responsibilities could be focused on...

HybridLivermore, CA, United StatesFull-timeEntry Level
goai
59d agosmartrecruiters
LLNL·Engineering

Mechanical Engineer

We have multiple openings for  Mechanical Engineers  to participate in new and ongoing projects. We provide nuclear weapon engineering desig...

HybridLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
59d agosmartrecruiters
LLNL·Legal

General Counsel

The Lawrence Livermore National Laboratory (LLNL) is a premier U.S. Department of Energy (DOE) National Nuclear Security Administration (NNSA) nationa...

HybridLivermore, CA, United StatesFull-timeExecutive
gorustaisecurity
59d agosmartrecruiters
LLNL·Administrative

Firing Systems Design and Testing Engineer

We have an opening for a Firing Systems Design and Testing Engineer in the Initiation Systems Group (ISG) . ISG specializes in the design, development...

HybridLivermore, CA, United StatesFull-timeSenior
goaiiossecurity
62d agosmartrecruiters
LLNL·Science

Technical Trainer - Environment Safety & Health

We have an opening for a Technical Trainer in the Safety Education and Training Office. In this role, in close collaboration with instructional design...

HybridLivermore, CA, United StatesFull-timeSenior
ai
62d agosmartrecruiters
LLNL·Administrative

Project Management Engineer

We have an opening for a Project Management Engineer to lead and support the execution of high-impact technical projects that address national securit...

HybridLivermore, CA, United StatesFull-timeEntry Level
aisecurity
62d agosmartrecruiters
LLNL·Engineering

Mechanical Engineer

We have an opening for a Mechanical Engineer to join our Precision Systems & Manufacturing Group. You will apply mechanical engineering principles to ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
62d agosmartrecruiters
LLNL·Engineering

Controls Engineer – Industrial systems, NIF

We have an opening for a Controls Engineer to support the Controls Engineering and Maintenance group. This work will take place within the National Ig...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
63d agosmartrecruiters
LLNL·Management

Explosives Materials Development Enclave Campus Facility Manager

We have an opening for a Facility Manager to assist in the management of the Explosives Materials Development Enclave Campus (EMDEC) at Site 300. You ...

On-siteTracy, CA, United StatesFull-timeSenior
goai
63d agosmartrecruiters
LLNL·Research

Government Funded Student Intern (WDTS) - Summer 2026

WDTS Program – Summer 2025 Term Please note: This listing is only for pre-selected Office of Science (SC) WDTS Students .  If you have not previo...

HybridLivermore, CA, United StatesFull-timeIntern
goai
63d agosmartrecruiters
LLNL·Science

Computational Biology - Postdoctoral Researcher

Note: This is a two-year Postdoctoral appointment with the possibility of extension to a maximum of three years. We have an opening for a Postdoctoral...

On-siteLivermore, CA, United StatesFull-timeEntry Level
reactgomlaiios
63d agosmartrecruiters
LLNL·Engineering

Hydrodynamic Design and Test Groups Group Leader - Active Clearance Required

We have an opening for a Group Leader within the Hydrodynamic Design and Test Groups . The role combines administrative line supervisor responsibiliti...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
64d agosmartrecruiters
LLNL·Science

Metal Casting Scientist/Engineer

We have an opening for a Metal Casting Scientist/Engineer to perform a full range of moderate to complex tasks in the area of metal casting research.&...

On-siteLivermore, CA, United StatesFull-timeEntry Level
64d agosmartrecruiters
LLNL·Other

Nuclear Material Control & Accountability Accountant

We have an opening for a highly skilled and detail-oriented Nuclear Material Control & Accountability (NMC&A) Accountant to join our team. In this rol...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aisecurity
64d agosmartrecruiters
LLNL·Science

Occupational Health Physician

We have an opening for an Occupational Health Physician . You will provide a range of specialized medical services for work-related injuries, examinat...

On-siteLivermore, CA, United StatesFull-timeDirector
goai
64d agosmartrecruiters
LLNL·Science

Superblock Electrical Engineer

We have an opening for a Superblock Electrical Engineer to play a key role in advancing next‑generation weapons technologies in direct support of the ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aiinfrastructure
64d agosmartrecruiters
LLNL·Science

Product Realization Team (PRT) Lead - Active Security Clearance required

We have an opening for a Product Realization Team (PRT) Lead  for the W87-0 Program’s High Explosives (HE) PRT. You will lead the PRT to develop ...

HybridLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
64d agosmartrecruiters
LLNL·Science

System Engineer

We have multiple openings for a System Engineer to support the Warhead Modernization Programs within the Systems Engineering and Integration (SE&I) gr...

HybridLivermore, CA, United StatesFull-timeEntry Level
ai
65d agosmartrecruiters
LLNL·Engineering

Electrical Engineer

We have an opening for an Electrical Designer/Engineer who will prepare construction documents for new construction, remodeling, and modifications of ...

On-siteLivermore, CA, United StatesFull-timeSenior
aiinfrastructure
65d agosmartrecruiters
LLNL·Science

Sr. System Engineer - Active Security Clearance Required

We have multiple openings for a Senior System Engineer to support the Warhead Modernization Programs. Your primary focus will be to provide support fo...

HybridLivermore, CA, United StatesFull-timeSenior
aisecurity
66d agosmartrecruiters
LLNL·Engineering

Nuclear Procurement Engineer

We have an opening for a  Nuclear Procurement Engineer, responsible for evaluating and procuring equipment, parts, and components to support the ...

HybridLivermore, CA, United StatesFull-timeSenior
goaisecurity
69d agosmartrecruiters
LLNL·Engineering

Mechanical Technologist/Sr. Mechanical Technologist - Hydro

We have multiple openings for  Mechanical Technologist/Sr. Mechanical Technologist  to support various operations of new and on-going experi...

On-siteTracy, CA, United StatesFull-timeEntry Level
goai
69d agosmartrecruiters
LLNL·Science

Senior Optical Component Materials Scientist

We have an opening for a Senior Optical Component Materials Scientist to be a project manager of a multi-disciplinary team in the final process develo...

HybridLivermore, CA, United StatesFull-timeSenior
go
69d agosmartrecruiters
LLNL·Science

Cost/Price Analyst

We have an opening for a Cost/Price Analyst.  You will perform financial, cost, and price analysis in support of a wide range of procurements wit...

HybridLivermore, CA, United StatesFull-timeSenior
goai
69d agosmartrecruiters
LLNL·Engineering

Electrical Engineer

We have an opening for an Electrical Engineer with interest in radiation effects and operational efficiency to work in the Target Diagnostic Engineeri...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
69d agosmartrecruiters
LLNL·Information Technology

Software Developer - Mid Career

The Conflict Simulation Laboratory (CSL) of the Global Security Computing Applications Division (GS-CAD) within the Computing Directorate has an openi...

On-siteLivermore, CA, United StatesFull-timeSenior
goc++aisecurity
69d agosmartrecruiters
LLNL·Engineering

Electronics Technologist – NIF Target Diagnostics

We have an opening for an Electronics Technologist/Senior Electronics Technologist .  You will provide technical support for Target Diagnostic En...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
70d agosmartrecruiters
LLNL·Engineering

Nuclear Facility Senior Mechanical Project Engineer

We are seeking a Nuclear Facility Senior Mechanical Project Engineer to provide engineering design solutions for new construction, upgrades to facilit...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
70d agosmartrecruiters
LLNL·Science

Design Physics Division - Postdoctoral Researcher

We have multiple openings for Design Physics - Postdoctoral Researchers .  We invite PhD graduates from a variety of STEM fields (including, but ...

HybridLivermore, CA, United StatesFull-timeEntry Level
goai
71d agosmartrecruiters
LLNL·Finance

Financial Analyst, Team Leader

We are looking for a Senior level Financial Analyst to support the Engineering, RA Division of the Office of the Chief Financial Officer (OCFO) Organi...

On-siteLivermore, CA, United StatesFull-timeSenior
awsiossecurity
71d agosmartrecruiters
LLNL·Engineering

Target Layering System Manager

We have an opening for a Target Layering System Manager . You will be responsible for the target layering process used in the National Ignition Facili...

On-siteLivermore, CA, United StatesFull-timeSenior
ai
71d agosmartrecruiters
LLNL·Administrative

Tech/Sr. Tech – Mechanical Technologist/Sr. Technologist

We have openings for Mechanical Technologists and Senior Mechanical Technologists .  You will support ongoing programmatic activities, either ind...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
71d agosmartrecruiters
LLNL·Engineering

Facility Electrical Design Engineer, System Manager

We have an opening for a Facility Electrical Design Engineer, System Manager role. This work will take place on NIF and NIF support facilities within ...

On-siteLivermore, CA, United StatesFull-timeSenior
reactgoai
76d agosmartrecruiters
LLNL·Administrative

Space Hardware - Postdoctoral Researcher

We have an opening for a Postdoctoral Researcher in precision optomechanical engineering for space applications. You will contribute to cutting edge r...

On-siteLivermore, CA, United StatesFull-timeEntry Level
security
76d agosmartrecruiters
LLNL·Science

Weapons Infrastructure Project Engineer

We have an opening for a Weapons Infrastructure Project Engineer . You will plan, manage, and execute equipment recapitalization projects to support w...

HybridLivermore, CA, United StatesFull-timeSenior
goinfrastructure
77d agosmartrecruiters
LLNL·Engineering

BIM Specialist

We have an opening for a skilled and detail-oriented BIM Specialist who will focus on developing, coordinating, and maintaining BIM models and constru...

HybridLivermore, CA, United StatesFull-timeSenior$129k – $196k🔒 Pro
goaiiossecurityinfrastructure
78d agosmartrecruiters
LLNL·Engineering

Mechanical Properties Technologist

We have an opening for a Mechanical Properties Technologist within the High Explosives Applications Facility (HEAF) supporting the Environmental and M...

On-siteLivermore, CA, United StatesFull-timeEntry Level
ai
78d agosmartrecruiters
LLNL·Engineering

Nuclear Facility Senior Electrical Project Engineer

We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electric...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
78d agosmartrecruiters
LLNL·Engineering

Nuclear Systems Reliability Engineer

We have multiple openings for  Nuclear Systems Reliability Engineers  to apply advanced technical knowledge in support of ongoing projects i...

On-siteLivermore, CA, United StatesFull-timeSenior
goaiinfrastructure
78d agosmartrecruiters
LLNL·Science

Nuclear Facility User Operations Manager

We have an opening for a Nuclear Facility User Operations Manager that will report administratively to the Defense Technologies Engineering Division (...

HybridLivermore, CA, United StatesFull-timeSenior
ai
78d agosmartrecruiters
LLNL·Engineering

Mechanical Technologist/Sr. Mechanical Technologist - S300 FXR

We have multiple openings for a  Mechanical Technologist/Sr. Mechanical Technologist to support LLNL’s Site 300 (Tracy, CA) Flash X-Ray (FXR) Acc...

On-siteTracy, CA, United StatesFull-timeSenior
goaisecurity
79d agosmartrecruiters
LLNL·Engineering

Control Systems Hardware Engineer

We have multiple openings for a Control Systems Hardware Engineer . You will provide engineering solutions for developing, implementing, and maintaini...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
79d agosmartrecruiters
LLNL·Other

Boiler & Pressure Systems Mechanic II

We have an opening for a Boiler & Pressure Systems Mechanic II. You will install, operate, maintain, and repair a combination of packaged boilers and ...

On-siteLivermore, CA, United StatesFull-timeSenior
aisecurityinfrastructure
83d agosmartrecruiters
LLNL·Information Technology

FIE Operations Cyber Security Manager - ACTIVE SECURITY CLEARANCE REQUIRED

We have an opening for a Cyber Security Manager to lead a team that is responsible for providing complex and dynamic security support to a variety of ...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
85d agosmartrecruiters
LLNL·Engineering

Guidance, Navigation & Control (GNC)/Flight Dynamics Software Developer

We have an opening for a Guidance, Navigation, & Control ( GNC)/Flight Dynamics Software Developer in support of the Flight Performance Integrati...

HybridLivermore, CA, United StatesFull-timeEntry Level
pythongomlai
85d agosmartrecruiters
LLNL·Engineering

Senior Security Researcher

We have multiple openings for a  Senior Research Scientist  to lead efforts to develop techniques and tools for cybersecurity in s...

HybridLivermore, CA, United StatesFull-timeSenior
gomachine learningaisecurityinfrastructure
86d agosmartrecruiters
LLNL·Engineering

Power Grid Engineer

We have multiple openings for a Power Grid Engineer to conduct research in the topics of power system modeling and simulation, analysis, planning...

HybridLivermore, CA, United StatesFull-timeEntry Level
goinfrastructure
86d agosmartrecruiters
LLNL·Administrative

Architecture or Engineering Undergraduate Intern - Summer 2026

We have an internship opening for an undergraduate student who is majoring in architecture or engineering (civil, structural, electrical, or mechanica...

On-siteLivermore, CA, United StatesFull-timeIntern
infrastructure
87d agosmartrecruiters
LLNL·Information Technology

Unified Communications Engineer

We have an opening for a Unified Communications Engineer . You will work independently as a technical expert on a collaborative team, focused on the s...

HybridLivermore, CA, United StatesFull-timeSenior
aisecurityinfrastructure
91d agosmartrecruiters
LLNL·Engineering

Mechanical Technologist/Sr. Mechanical Technologist - Nuclear Materials Engineering

We have multiple openings for Mechanical Technologists/Sr. Mechanical Technologists to support the various operations of new and on-going experiments ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
91d agosmartrecruiters
LLNL·Engineering

Mechanical Technologist/Sr. Mechanical Technologist

We have an opening for Mechanical Technologist/Sr. Mechanical Technologist to support the various operations of new and on-going experiments at LLNL’s...

On-siteTracy, CA, United StatesFull-timeEntry Level
goai
91d agosmartrecruiters
LLNL·Science

Design Physicist - Active Security Clearance Required

We are seeking exceptional Physical Scientists and Engineers with backgrounds in fields such as plasma physics, radiation transport, atomic physi...

HybridLivermore, CA, United StatesFull-timeEntry Level
security
92d agosmartrecruiters
LLNL·Engineering

Electronics Technologist– NIF Diagnostics (MRE)

We are seeking an early to mid-career Electronics Technician to build, integrate, test, and sustain diagnostic hardware used to capture data during ex...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
93d agosmartrecruiters
LLNL·Science

Subcontract Analyst

We have an opening for a Subcontract Analyst who will solicit, negotiate, award, and administer various types of subcontracts for research and develop...

HybridLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
97d agosmartrecruiters
LLNL·Science

W87-1 Modification Program Joint Test Assembly (JTA) Team Mechatronics Engineer – Active Security Clearance Required

We have multiple openings for Mechatronics Engineers for the W87-1 Modernization Program Joint Test Assembly (JTA) team. The JTA Nuclear Explosive Pac...

HybridLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
97d agosmartrecruiters
LLNL·Research

Biosciences and Biotechnology Division Graduate Intern - Summer 2026

We have multiple openings for graduate level students and for students that received a bachelors or master’s degree to engage in practical research to...

On-siteLivermore, CA, United StatesFull-timeIntern
goios
97d agosmartrecruiters
LLNL·Engineering

Operations Research Engineer

We have an opening for an  Operations Research Engineer  with expertise in energy systems simulation and management, electricity market...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurityinfrastructure
97d agosmartrecruiters
LLNL·Engineering

Power Grid Engineer - Lead

We have an opening for an experienced Power Grid Engineer .  You will lead system research on electrical power grid infrastructure analysis with ...

On-siteLivermore, CA, United StatesFull-timeSenior
gosecurityinfrastructure
97d agosmartrecruiters
LLNL·Engineering

Mechanical - Structural Analyst

We have multiple openings for Mechanical/Structural Engineering Analysts with a strong background in solid mechanics and finite element analysis ...

HybridLivermore, CA, United StatesFull-timeEntry Level
goai
97d agosmartrecruiters
LLNL·Science

Nuclear and Chemical Sciences Division Graduate Intern - Summer 2026

We have multiple openings for graduate level students and for students who have received a bachelor’s or master’s degree to engage in practical resear...

On-siteLivermore, CA, United StatesFull-timeIntern
goaisecurity
97d agosmartrecruiters
LLNL·Engineering

Semiconductor Laser Device Engineer

We have an opening for a Semiconductor Laser Device Engineer with expertise in semiconductor laser diodes. You will define, develop, and deploy high p...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
97d agosmartrecruiters
LLNL·Science

ES&H Graduate Intern - Summer 2026

We have an opening for  G raduate Level Students  and students who have received a bachelor’s or master’s degree in the Environment, Safety ...

On-siteLivermore, CA, United StatesFull-timeIntern
97d agosmartrecruiters
LLNL·Engineering

Power Electronics Engineer – Laser and Experimental Systems

We have an opening for an experienced Power Electronics Engineer to support the National Ignition Facility & Photon Science (NIF&PS) Directorate portf...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
97d agosmartrecruiters
LLNL·Legal

Senior Labor Relations Advocate

We have an opening for a Senior Labor Relations Advocate within the Staff Relations Division.  Under minimal direction, this position will serve ...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
97d agosmartrecruiters
LLNL·Science

Mechanical Technologist/Sr. Mechanical Technologist – Cruise Missile Modernization

We have an opening for a Mechanical Technologist/Sr. Mechanical Technologist to support the Cruise Missile Modernization team. You will contribute to ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
97d agosmartrecruiters
LLNL·Research

Biosciences and Biotechnology Division Undergraduate Intern - Summer 2026

We have multiple openings for undergraduates to engage in practical research to further their educational goals. Opportunities include both computatio...

On-siteLivermore, CA, United StatesFull-timeIntern
goios
98d agosmartrecruiters
LLNL·Engineering

Resilient Infrastructure Systems Analyst

We have multiple openings for highly qualified engineers to join our interdisciplinary team of Infrastructure System Resilience Analysts supporti...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aisecurityinfrastructure
98d agosmartrecruiters
LLNL·Engineering

Senior Semiconductor Laser Device Engineer

We have an opening for a Senior Semiconductor Laser Device Engineer with expertise in semiconductor laser diodes. You will define, develop, and deploy...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
98d agosmartrecruiters
LLNL·Engineering

Computational Protein Design Scientist

We have an opening for a Computational Protein Design Scientist to conduct research advancing our next-generation, machine learning-driven comput...

On-siteLivermore, CA, United StatesFull-timeEntry Level
gomachine learningmlai
98d agosmartrecruiters
LLNL·Science

High-Temperature Materials Analyst

We have an opening for a High-Temperature Materials Analyst to support the LLNL Independent Diagnostic Scoring System (LIDSS) team. LIDSS provides cut...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goai
98d agosmartrecruiters
LLNL·Engineering

Pulsed Power Engineer – Laser and Experimental Systems

We have an opening for an experienced Pulsed Power Engineer to support the National Ignition Facility and Photon Science (NIF&PS) portfolio of program...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
98d agosmartrecruiters
LLNL·Engineering

Hoisting and Rigging Engineer

We have an opening for a  Hoisting and Rigging Engineer  to serve as the Subject Matter Expert for all crane, hoist, and rigging safety proc...

On-siteLivermore, CA, United StatesFull-timeSenior
goai
98d agosmartrecruiters
LLNL·Science

Transmission Grid Engineer - Lead

We have an opening for an experienced Transmission Grid Engineer . You will lead system research on electrical power grid infrastructure analysis with...

HybridLivermore, CA, United StatesFull-timeSenior
gosecurityinfrastructure
98d agosmartrecruiters
LLNL·Legal

Senior Counsel - Employment Law

The Office of General Counsel (OGC) at LLNL, one of the nation’s premier research laboratories, is looking for a Senior Counsel whose primary areas of...

HybridLivermore, CA, United StatesFull-timeSenior
goawsaisecurity
98d agosmartrecruiters
LLNL·Engineering

Nuclear Facility Engineer

We have an opening for a Nuclear Facility Engineer to provide engineering support for new construction, upgrades to facility systems (i.e., building s...

On-siteLivermore, CA, United StatesFull-timeSenior
ai
98d agosmartrecruiters
LLNL·Engineering

Materials Engineering Division (MED): Graduate Intern - Spring 2026

We have multiple openings for graduate level students and for students who received a bachelor’s or master’s degree to engage in practical research to...

On-siteLivermore, CA, United StatesFull-timeIntern
godata science
98d agosmartrecruiters
LLNL·Engineering

Senior Operations Research Engineer

We have an opening for a Senior Operations Research Engineer , with expertise in energy systems simulation and management, electricity markets, c...

RemoteLivermore, CA, United StatesFull-timeSenior
gosecurity
98d agosmartrecruiters
LLNL·Science

Laser Modeling Physicist

We are seeking a Laser Modeling Physicist within our Laser Science and Systems Engineering Program to participate in the research, development, and mo...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
98d agosmartrecruiters
LLNL·Engineering

NIF Sustainment Deputy Program Manager, NIF and Laser Systems

Are you ready to lead a multi-year, $600M program advancing the world’s most powerful laser systems in support of national security science? The Natio...

On-siteLivermore, CA, United StatesFull-timeSenior
goaisecurity
98d agosmartrecruiters
LLNL·Science

Nuclear and Chemical Sciences Division Undergraduate Intern - Summer 2026

We have multiple openings for undergraduate level students to engage in practical experience to further their educational goals. You will provide tech...

On-siteLivermore, CA, United StatesFull-timeIntern
gosecurity
98d agosmartrecruiters
LLNL·Science

ES&H Undergraduate Intern - Summer 2026

We have an opening for an  Undergraduate Student  in the Environment, Safety and Health (ES&H) Directorate.  You will work under the di...

On-siteLivermore, CA, United StatesFull-timeIntern
98d agosmartrecruiters
LLNL·Engineering

Electrical Engineering/Radiofrequency – Postdoctoral Researcher

We have an opening for a  Postdoctoral Researcher  specializing in the area of radiofrequency devices and systems. You will be an integral p...

On-siteLivermore, CA, United StatesFull-timeEntry Level
gosecurity
100d agosmartrecruiters
LLNL·Science

Fusion Materials Computational Materials Science - Postdoctoral Researcher

We have an opening for a  Computational Materials Science Postdoctoral Researcher  to participate in research on the development of refracto...

On-siteLivermore, CA, United StatesFull-timeEntry Level
reactgoai
100d agosmartrecruiters
LLNL·Science

Reaction Kinetics - Postdoctoral Researcher

We have an opening for a Postdoctoral Researcher with a strong background in spectroscopic analysis to conduct research on the fundamental properties ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
reactgosecurity
129d agosmartrecruiters
LLNL·Information Technology

Computational Optimization Postdoctoral Researcher

We have an immediate opening for a Computational Optimizer to conduct research in the areas of stochastic, decentralized, and/or multi-level optimizat...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaiinfrastructure
156d agosmartrecruiters
LLNL·Information Technology

Uncertainty Quantification for Surrogate Models Postdoctoral Researcher

We have an immediate opening for a Postdoctoral Researcher to perform research and development as well as verification and validation of uncertainty q...

On-siteLivermore, CA, United StatesFull-timeEntry Level
gomachine learningai
156d agosmartrecruiters
LLNL·Engineering

Applied Statistics Postdoctoral Researcher

We have multiple openings for Postdoctoral Researchers . You will engage in cutting edge research, design, and deployment of statistical methods ...

On-siteLivermore, CA, United StatesFull-timeEntry Level
goaisecurity
162d agosmartrecruiters
LLNL·Research

Synthetic Biologist - Postdoctoral Researcher

Note: This is a two-year Postdoctoral appointment with the possibility of extension to a maximum of three years. We are seeking a highly motivated&#xa...

On-siteLivermore, CA, United StatesFull-timeEntry Level
aiios
163d agosmartrecruiters
LLNL·Science

HED Physics - Postdoctoral Experimental Physicists

We have multiple openings for HED Physics - Postdoctoral Experimental Physicists to independently execute experiments and/or to develop instrumentatio...

On-siteLivermore, CA, United StatesFull-timeEntry Level
ai
170d agosmartrecruiters
LLNL·Science

Predictive Science Academic Alliance Program IV Student Intern (PSAAP IV)

We have multiple openings for graduate level students who are a part of the Predictive Science Academic Alliance Program IV (PSAAP IV) to perform disc...

On-siteLivermore, CA, United StatesFull-timeIntern
go
178d agosmartrecruiters
LLNL·Information Technology

Machine Learning - Postdoctoral Researcher

We're looking for a Machine Learning Postdoctoral Researcher to contribute to fundamental R&D in machine learning and statistical methods in support o...

On-siteLivermore, CA, United StatesFull-timeSenior
reactgorustmachine learningai+1
260d agosmartrecruiters