> Markdown version of [/jobs/ext/3284348-principal-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3284348-principal-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Systems Engineer - **Company:** RZ Group - **Location:** Cowes, UK - **Salary:** £168,480.0 - **Contract:** Temporary contract - **Skills:** JIRA, Systems Architecture - **Published:** September 18, 2026 - **Apply:** https://www.outsource-uk.co.uk/job/57156/apply ## About the Role * Extensive Systems Engineering experience within complex engineering environments. * Strong understanding of Systems Engineering principles and systems thinking. * Experience working to recognised standards such as ISO 15288. * Proven experience managing requirements using IBM DOORS Next or similar tools. * Experience leading large scale complex system design activities. * Strong understanding of engineering lifecycle models including Waterfall and Agile methodologies. * Experience using engineering and project management tools such as JIRA. * Ability to communicate complex technical information to both technical and non technical audiences. ## Description * Lead the application of Systems Engineering processes throughout the full engineering lifecycle. * Develop innovative solutions to complex technical challenges within advanced radar systems. * Conduct system design and trade off analysis to optimise system performance and capability. * Decompose customer and stakeholder requirements into system and subsystem requirements. * Manage requirements within approved toolsets such as IBM DOORS Next. * Produce and review system specifications and technical documentation. * Lead system architecture development and modelling activities using tools such as Cameo, CATIA Magic or Enterprise Architect. * Define system integration, verification and validation strategies.