Systems Assurance Engineer

Firstco is more than a workplace; it's a space where you can grow, innovate, and make a real impact. We don't just offer jobs; we offer careers that are rich in opportunities and experiences.

• Grow Your Career: Embrace the opportunity for professional advancement with access to expert coaching and mentoring. We support your ambition to join professional bodies, covering membership fees, and offer pathways to achieve professional registration and chartership. Your career aspirations are our priority.
• Your Health and Future: Prioritise your health with our Medi-Cash Scheme that reimburses a range of health-related expenses. Plan for your future with a generous pension scheme where Firstco matches contributions up to 6% for senior staff and find peace of mind with our life insurance policy offering significant financial security for your dependants.
• Being Social: Connect and contribute through our active charity support and sponsorship initiatives. Participate in diverse social activities organised by our dedicated social committee, from thrilling escape rooms to relaxing picnics. Celebrate milestones with us at our grand Christmas parties and summer gatherings.

Additional Benefits: We value your dedication and reward it with an increasing leave allowance, reaching up to 30 days plus bank holidays dependent on service duration. Benefit from supportive maternity and paternity leave policies, commute easier with our season ticket loan scheme, and earn from our generous referral program. Enrol onto our cycle scheme for a healthier, eco-friendlier commute.

Continuous Learning: In addition to ongoing training required to fulfil your role, you will also receive a commitment to your ongoing development with an additional £500 annual credit for training or events of your choice reinforcing our dedication to your continuous learning and professional evolution.

At Firstco, we don't just offer a job; we offer a pathway to a fulfilling career, a healthy life, and a vibrant community.

Job Purpose

Firstco is a UK-based systems engineering company specialising in mission-critical control, communication, and automation systems across transportation, aviation, and other critical infrastructure environments such as data centres.

We are expanding our Systems Engineering and Assurance capability and are recruiting a Junior Systems Assurance Engineer

to support the delivery of systems assurance, requirements management, verification and validation activities across major infrastructure projects.

This role is ideal for an engineer with 15 years experience who is seeking to deepen their expertise in assurance and systems engineering. You will work alongside experienced Systems Engineers and Assurance Leads, gaining exposure to complex, safety-critical and highly regulated environments.

Firstco is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Example Duties and Responsibilities

Role

Applications are open to engineers with experience in systems engineering and/or assurance roles. We are looking for candidates who have experience in some (but not necessarily all) of the following areas:

• Supporting the development of Systems Engineering and Assurance documentation , including plans, strategies, and compliance matrices.
• Assisting with requirements engineering activities, including elicitation, analysis, allocation, and traceability.
• Contributing to assurance reviews , audits, and compliance assessments.

Supporting the creation and maintenance of Requirements Management databases .

Contributing to Verification & Validation (V&V) planning and evidence collation.

Supporting RAMS (Reliability, Availability, Maintainability, Safety) and system safety assurance tasks under supervision.

Participating in configuration management activities throughout the systems lifecycle.

Supporting FAT, SAT and Commissioning a ctivities for control and communication systems.

Working collaboratively with multi-discipline engineering teams, contractors, suppliers, and client representatives.

Assisting in the production of technical reports, meeting minutes, and assurance evidence .

Due to the nature of Firstcos projects, some works may occasionally be required during night shifts or weekends to meet operational constraints. This will be planned and infrequent, with the role being predominantly weekday-based.

Desired Skills And Qualifications

We welcome applications from candidates with the following background:

• Bachelors degree in a STEM subject (Engineering, Systems Engineering, Physics, Computer Science, etc.) or equivalent experience.

15 years experience in engineering, systems engineering, assurance, integration, or related technical roles.

Interest in developing expertise in:

• Systems Assurance
• Requirements Engineering
• Verification & Validation
• Interface Management
• Configuration Management
• RAMS and System Safety

Awareness of systems engineering and quality standards such as IEC 61508, ISO 9001 (desirable).

Strong technical writing and communication skills, with the ability to explain complex topics clearly.

Good interpersonal skills and ability to work effectively within a multi-discipline team.

A proactive, detail-oriented, and organised approach to work.

Experience working within major infrastructure projects (desirable but not essential).

Main Place of Work

Central London / Heathrow Airport / Hybrid Working

Preferred Attributes

• Ability to work independently when required.
• Strong attention to detail and accuracy.
• Willingness to learn, adapt, and develop new skills.
• Ability to build strong working relationships with colleagues, clients, and delivery partners.

Digital aptitude and interest in modern engineering tools and processes.

Firstco is an Equal Opportunity Employer. We are an inclusive organisation and actively promote equality of opportunity for all.

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