Senior Instrumentation & Control Engineer - Industrial

We are seeking an experienced and highly motivated Senior Instrumentation & Control (I&C) Engineer with a strong background in industrial automation, control systems, and process instrumentation to join our growing engineering team.

This role is critical in the design, technical leadership, and integration of instrumentation and control systems for large-scale industrial, utility, and infrastructure projects.

The ideal candidate brings proven expertise in control system architecture, PLC/DCS/SCADA design , field instrumentation, and process automation, with a demonstrated ability to lead design teams, interface with clients and contractors, and ensure the successful delivery of multidisciplinary engineering projects.

Proficiency in control system design hardware, 3D modeling (Revit, AutoCAD Plant 3D), and digital engineering tools (e.g., SmartPlant Instrumentation SPI) is a strong advantage.

This is an excellent opportunity for a senior professional who thrives in integrated engineering environments and is passionate about delivering safe, efficient, and innovative automation and control solutions.

This opportunity is open to candidates based in Bucharest (hybrid working model: 50% from the office and 50% from home),

AECOM’s Enterprise Capabilities team is looking for a Senior Instrumentation & Control Engineer to join our team in Romania.

About Enterprise Capabilities

Fundamental to our Think and Act Globally strategy and digital adoption, Enterprise Capabilities (EC) is AECOM’s primary vehicle for workshare. Operating across geographic boundaries and time-zones, EC partners with regional and Global Business Line project teams to provide technical expertise, accelerate delivery and keep AECOM competitive in the industry.

With a team of over 3000 technical professionals located across nine countries and remote technical anchors, EC teams are trusted to deliver high-quality, specialist services that help to fill capability gaps, resourcing needs and technical constraints on projects of all scopes and sizes.  

Start here. Grow here.

This role is designed to support flexible working arrangements:

Bucharest-based candidates: Hybrid work model

Here is what you will do:

1. Technical Leadership & System Design

• Lead the design and technical development of control, automation, and instrumentation systems for industrial and infrastructure facilities.
• Develop control philosophies, system architectures, I/O lists, logic diagrams, instrument datasheets, cause & effect matrices, and P&ID reviews.
• Design and specify field instruments, control panels, marshalling cabinets, junction boxes, and system communication networks (Ethernet/IP, Modbus, Profibus, etc.).
• Define project design strategies and ensure compliance with IEC, ISA, NFPA, ATEX, and client-specific standards.

2. Control & Automation Expertise

• Provide expert input on PLC, DCS, and SCADA system design, and integration.

3. Project & Client Management

• Act as the technical lead for I&C engineering scopes within multidisciplinary projects.
• Coordinate with process, electrical, and mechanical teams to ensure fully integrated control and instrumentation solutions.
• Prepare and review technical documentation, functional specifications, and test procedures.
• Support project managers with scheduling, budgeting, progress reporting, and resource allocation for I&C deliverables.
• Oversee the integration of instrumentation layouts and cable routing within 3D plant models using Revit MEP or AutoCAD Plant 3D.
• Participate in clash detection, interdisciplinary coordination, and digital model reviews.
• Promote the use of CDE platforms (BIM 360, ACC, Aconex) for collaborative design and document control.

4. Construction, Testing & Commissioning Support

• Provide senior-level site support for installation, pre-commissioning, and commissioning of I&C systems.
• Review vendor drawings and respond to technical clarifications during construction.