Model-based Systems Engineer (MBSE)

Mass Limited; St. Neots; Hybrid; GBP 45,000 - 60,000; Full time

Job summary

A global technology company is seeking a Model-based Systems Engineer in St. Neots. The role involves applying your engineering expertise to design and implement advanced solutions, while leading a diverse team. Responsibilities include driving system modelling efforts and ensuring project delivery, requiring UK National eligibility and security clearance. This position offers a competitive salary and a supportive work environment with a focus on wellbeing.

Benefits

25 days annual leave including Christmas shut-down

Buy or sell up to 5 days' annual leave

Annual Wellbeing allowance

Two pension schemes to choose from

Private Medical Insurance

Life Assurance scheme up to 4 x salary

Electric/Hybrid Car leasing scheme

Cycle to work scheme

Retail discounts

Qualifications

• Must be a UK National eligible to work in the UK.
• Eligible to obtain and maintain a UK Government SC-level security clearance.

Responsibilities

• Shape complex technical concepts from analysis through to delivery.
• Drive expansion of system modelling and simulation efforts.
• Lead and inspire a team while getting hands-on with systems development.

Skills

Systems Engineering

Coding experience (MATLAB/Simulink)

Experience in integrating heterogeneous models

Test and acceptance of integrated systems

Experience across the Engineering Delivery Lifecycle

Defence Industry knowledge of EW systems

Tools

Requirements Management (DOORS/Enterprise Architect)

Systems Modelling (UML/SysML)

System Design Documentation

Job description

Model-based Systems Engineer (MBSE) - Lincoln (LN6)

Salary £45,000 to £60,000 DOE

• 25 days annual leave inclusive of up to 3 days Christmas shut-down
• Buy or sell up to 5 days' annual leave
• Annual Wellbeing allowance
• Two pension schemes to choose from
• Private Medical Insurance + discounts for additional family members
• Life Assurance scheme up to 4 x salary
• Share Save scheme
• Electric/Hybrid Car leasing schemeCycle to work scheme
• Retail discounts

Career development support

Join our Electronic Warfare Operations Support (EWOS) Group, a 60+ strong team of engineers, scientists, and ex‑military experts who combine their skills to deliver innovative solutions that keep people and platforms safe.

Led by our Principal Solution Architect, the team is based at our modern Lincoln HQ on Teal Park, typically spending three days in the office and two from home – giving you the best of both worlds: collaboration and flexibility.

The invaluable experience you’ll bring, to help us achieve more

As a thought leader, you’ll shape complex technical concepts from analysis through to delivery, applying your Model‑Based Systems Engineering expertise to help design and implement cutting‑edge solutions for our customers. You will be responsible for driving an expansion of our system modelling and simulation efforts, and we are therefore looking for people that can bring expertise and guidance in this area.

Essential experience

• Systems Engineering
• Coding experience (MATLAB/Simulink)
• Experience in integrating heterogeneous models across different engineering disciplines
• Test and acceptance of integrated systems
• Experience across the Engineering Delivery Lifecycle
• Defence Industry knowledge of EW systems

Desirable experience

• Requirements Management (DOORS/Enterprise Architect etc.)
• Systems Modelling (UML/SysML)
• System Design Documentation
• Previous ex‑Military experience with EW systems (operator, maintenance, support, or acquisition).

Our non‑negotiables:

• Due to the highly secure nature of the projects that you will be involved with, you must be:
• A UK National and eligible to work in the UK
• Eligible to obtain and maintain a UK Government SC‑level security clearance

Make an Impact at MASS

Lead and inspire a talented, diverse team of engineers while getting hands‑on with cutting‑edge research, innovation, and systems development. Contribute to exciting projects and help shape solutions that make a real difference.

We put wellbeing first, offering mental health support, first aiders, and an extensive Employee Assistance Programme so our people can thrive and reach their full potential.

MASS is an equal opportunities employer. Join a friendly, inclusive workplace where your skills are valued, and your impact is real.

Apply today to see how your career could grow with MASS!

Company

We’re MASS, an independent, global technology company, trusted by highly‑secure organisations to provide advanced, digital services that manage data and keep information safe. We’re experts in defence and other sectors that need our experience and knowledge to protect confidential data.

At MASS, we work together to put customer needs first, in small teams where we give you the freedom to take ownership. It means you make an impact from the start, with our management always available to offer support. We want people to fulfil their ambitions, whether that’s through further study, technical training or exploring other business areas. Our benefits are competitive, but it’s the family atmosphere that makes us a great place to be, celebrating successes together and getting to know each other through socials and events. We promote wellbeing and balance, with flexibility where possible and we work hard to widen access to STEM careers through our apprenticeships and initiatives, always encouraging diverse perspectives across the company.

Life at MASS is challenging, exciting, inspiring and rewarding. Our people are curious, problem‑solvers, great at what they do, and love their work. If that’s you, come and join us.

Company info

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