C&I Engineer — Nuclear Projects & Systems

AtkinsRéalis UK Limited; United Kingdom; Hybrid; GBP 42,000 - 52,000; Full time

Benefits offered by this job

Hybrid working

Job summary

AtkinsRéalis is seeking a C&I Engineer to contribute across Nuclear New Build, Decommissioning, Reactor Operations and Fusion. You’ll work on projects through the full lifecycle—from concept and tendering, through design development, supply, installation and commissioning to decommissioning—while delivering high-quality technical documentation and client-facing outputs.

You will review specifications, basis of design, control philosophies and loop diagrams, support control system architectures,

Qualifications

• Degree (or equivalent) in Instrumentation or Control Engineering.
• Strong engineering judgement and solid understanding of IEC/BS standards.
• Ability to produce and review high-quality technical drawings and reports.
• Excellent problem solving and communication skills, with the ability to work independently and within multidisciplinary teams.
• Attention to detail, good time management, and a proactive approach to learning and development.

Responsibilities

• Work on projects across the full lifecycle—from concept and tendering through to design development, supply, installation, commissioning and decommissioning.
• Develop and review technical documentation such as specifications, basis of design, control philosophies, instrument data sheets, loop diagrams, etc.
• Support the design of control system architectures, including I/O allocation, communication networks and control room/HMI layouts.
• Participate in safety activities including HAZOP, SIL assessments, HAZAN and FMEA, ensuring designs comply with relevant standards and regulations.
• Collaborate closely with multidisciplinary teams and stakeholders, providing technical expertise through procurement, construction and commissioning phases.
• Produce high-quality reports and drawings while managing your workload effectively and engaging directly with clients both remotely and on-site.

Skills

Engineering judgement

IEC/BS standards

Technical drawings

Technical reports

Problem solving

Communication

Independent work

Time management

Proactive learning

Education

Instrumentation or Control Engineering degree

Job description

AtkinsRéalis is seeking a C&I Engineer to contribute across Nuclear New Build, Decommissioning, Reactor Operations and Fusion. You’ll work on projects through the full lifecycle—from concept and tendering, through design development, supply, installation and commissioning to decommissioning—while delivering high-quality technical documentation and client-facing outputs.

You will review specifications, basis of design, control philosophies and loop diagrams, support control system architectures,