Requirements Engineer

Assystem is an international company with one mission: accelerate the energy transition around the world.



Every day, our 7,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy.



We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.



Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked third in the world for nuclear engineering.



To ensure a viable, efficient, and reliable energy future for all

Assystem are looking to provide Requirements Manager resource into a key embedded role for a major client.

Your Mission in this role:

We’re seeking a Requirements Engineer to join a high-impact infrastructure delivery programme. If you're experienced in stakeholder engagement and requirements management — and thrive in complex, multi-disciplinary environments — we want to hear from you!

What You’ll Do

📋 Requirements Elicitation & Analysis

• Drive requirements capture and prioritisation across the programme

• Facilitate working groups and engage with key stakeholders

• Work closely with engineers and systems architects to translate needs into clear requirements

🛠️ Requirements Management

• Own and maintain the User Requirements Document (URD)

• Ensure full traceability and version control

• Resolve conflicting requirements and ensure alignment with policy and strategy

• Track progress and report key requirement metrics

🤝 Collaboration & Communication

• Engage internal SMEs, technical teams, and delivery partners

• Present requirements in a clear, accessible way for all audiences

• Champion alignment across disciplines and delivery teams

✅ Essential Skills & Experience

• 🏗️ Proven track record in requirements capture, analysis, and management within infrastructure project delivery

• 🗣️ Strong communication and interpersonal skills to influence and collaborate effectively

• 🤝 Comfortable working in cross-functional, interdisciplinary teams

• 📚 Knowledge of industry standards and best practices in infrastructure and project requirements management

⭐️ Desirable Skills & Experience

Not mandatory but will give you an edge!

• 🇬🇧 Familiarity with UK GOV / MOD requirements management frameworks

• 🛡️ Awareness of security, safety, and environmental protection regulations

• 🔐 Understanding of security frameworks related to requirements setting

• 💻 Experience using Dimensions RM (or similar tools for requirements & acceptance management)

Additional information

This role will be based at the main Client site near Helensburgh  with some time spent at their Glasgow office as and when deemed necessary.

Attendance on site should be expected to average 2-3 days per week but also as required to facilitate stakeholder meetings with Client Stakeholder availability.

Please note:

The nature of our work does mean that you need to be a British Citizen who has been resident in the UK for the past 5 years to apply for SC clearance and 10 years for DV clearance.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.