Full-Time

Principal Electrical, Control & Instrumentation Engineer

Electrical bias

ASSYSTEM

ASSYSTEM

5,001-10,000 employees

Engineering services for design, construction, commissioning

No salary listed

Glasgow, UK

Hybrid

Mainly remote with 1-2 days per month in Helensburgh.

UK Citizenship Required

Category
Electrical Engineering (1)
Required Skills
Data Analysis

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Requirements
  • Broad experience in electrical engineering, preferably with experience of some of the following electrical systems; HV/MV distribution, LV distribution, protection systems, C&I systems, electrical machines including synchronous motor, frequency changers, diesel alternators
  • Experience of working within the nuclear industry or any other high hazard industry, although this is not considered essential
  • Ability to provide practical, creative and cost-effective solutions for design changes / modifications of plant and supporting Infrastructure
  • A good understanding of British and international design standards
  • A track record of making intelligent evidence based decisions using various sources of data
  • Good skills in verbal and written communication
  • The ability to effectively manage and prioritise your own workload
  • HNC or equivalent qualifications and experience in a relevant engineering discipline
  • Detailed knowledge of the Design Intent for Electrical Infrastructure in the nuclear industry or similar industry
Responsibilities
  • Technical excellence in the specification, production and assessment of design packages for infrastructure
  • Specification of reliability and operational constraints for infrastructure
  • Assessment of work control procedures for maintenance of infrastructure
  • Assessment of infrastructure design, material state, qualification and ageing mechanisms to permit the continued operation of facilities and utilities
  • Discharge and display a robust safety and security culture
  • Ensure outputs of safety related contracts meet the contract requirements and appropriate safety requirements by acting as an intelligent customer
Desired Qualifications
  • Incorporated Engineer status or equivalent experience and standing
  • Degree or equivalent qualifications and experience in a relevant engineering discipline

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company Size

5,001-10,000

Company Stage

IPO

Headquarters

Paris, France

Founded

1966

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Simplify Jobs

Simplify's Take

What believers are saying

  • H1 2026 nuclear revenue grew 8.0% organically, reaching 81% of sales.
  • France grew 4.2% organically on nuclear new-builds and fuel-cycle work.
  • UK civil nuclear engineering, defence, and SMR frameworks create repeatable project pipelines.

What critics are saying

  • Revenue is heavily concentrated in nuclear, increasing exposure to schedule delays.
  • Project endings and slower phasing already hurt India and Middle East volumes.
  • Currency weakness in sterling, rupee, and riyal reduces reported growth.

What makes ASSYSTEM unique

  • Founded in 1966, Assystem specializes in nuclear engineering lifecycle services.
  • Its French nuclear roots support commissioning, design, construction, and supervision.
  • Mactech Energy Group expanded its 2025 nuclear-industry footprint.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Holidays

Hybrid Work Options

401(k) Retirement Plan

Wellness Program

Mental Health Support

Gym Membership

Professional Development Budget

Conference Attendance Budget

Stock Options

Company Equity

Phone/Internet Stipend

Home Office Stipend

Relocation Assistance

Childcare Support

Meal Benefits

Parental Leave

Family Planning Benefits

Fertility Treatment Support

Company News

Bdaily
Jan 30th, 2025
Assystem expands UK footprint with takeover

A global nuclear engineering firm has strengthened its UK presence with the acquisition of a specialist construction company. Paris-headquartered Assystem has… | North East | Construction | Engineering | International | Energy | Mergers & Acquisitions | Commercial Partnerships | Manufacturing & Construction |

Assystem
Jan 17th, 2024
Assystem acquires KEOPS Automation, engineering specialist in automated systems and data enhancement

Assystem, an international engineering, digital services and project management company, has acquired 100% of the shares of KEOPS Automation, a French company specializing in the integration of industrial operating platforms and the enhancement of their data (industrial OT and IT, automated systems, supervision systems, BI applied to manufacturing).

Global Construction Review
Jan 5th, 2024
France’s Assystem acquires India’s L&T Infrastructure Engineering - Global Construction Review

France-headquartered engineer and project manager Assystem has acquired India’s L&T Infrastructure Engineering, a subsidiary of the Larsen & Toubro group.

Tech.eu
Feb 11th, 2022
Germany’s SQS acquired by Assystem Technologies for over £280 million

German company Software Quality Systems (SQS), a provider digital quality assurance services,…