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# Senior Systems Engineer

- **Company:** Sirius Analysis Limited
- **Location:** Portsmouth, UK
- **Experience:** Expert
- **Salary:** £15,000.0 - £20,000.0
- **Contract:** Permanent contract
- **Skills:** Business Analytics Applications, Systems Engineering, Requirements Management, Systems Architecture, Digital Twin, Computer Networking Systems, C4ISR, DOORS (Software), C4i, Togaf, SC Clearance, Modeling and Simulation
- **Published:** September 17, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5886017264

## About the Role

* Proven track record of delivering engineering solutions
 * Sound understanding of systems engineering techniques and engineering management
 * Ability to develop technical solutions to business problems
 * Experience in one or more of the following areas: Space Systems, Telecommunications and Network Systems, Military C4I Systems, or Digital Engineering practices such as Modelling and Simulation or Digital Twins
 * Experience across the systems engineering lifecycle
 * Experience in Model Based Systems Engineering, using digital tools and models across the engineering lifecycle
 * Experience in enterprise architecture, or domain-specific architecture using frameworks such as TOGAF, NAF, or equivalent
 * Experience in requirements engineering and use of related tools such as IBM DOORS, Dimensions RM, or equivalent
 * Experience in creation and management of capability and technology roadmaps
 * Experience in stakeholder management, including workshop facilitation
 * Understanding and use of service management practices such as ITIL or eTOM
 * Professional registration with a relevant professional organisation, or willingness to work towards registration
 * Existing right to live and work in the UK
 * Willingness to undergo an internal baseline personnel security standard check before starting
 * Willingness and eligibility to complete a United Kingdom Security Vetting (UKSV) Security Check (SC) application upon starting
 * Ability to meet the usual UK residency expectation for SC clearance

## Description

* Support delivery of technical consulting projects
 * Design, apply, and deliver systems engineering approaches to tackle real-world problems
 * Use capabilities in requirements management, system architecture, C4ISR, space engineering, modelling and simulation, and communications systems
 * Develop analytical tools and techniques, including novel approaches where required
 * Lead technical teams on short-term tasks and provide evidence-based analysis and recommendations to solve technical problems
 * Contribute to longer-term, large-scale programmes by delivering products and artefacts as part of a wider service or solution

Technologies:

 * IBM
 * Support
 * ITIL
 * Network
 * Security
 * TOGAF


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