Salary: £15,000 - 15,000 per year Requirements: Sound understanding of scientific, mathematical or capability analysis techniques Proven ability to develop technical solutions to business problems Experience in either Space Systems, Telecommunications and Network Systems, Military C4I Systems or Digital Engineering practices such as Modelling and Simulation or Digital Twins Experience in Systems Engineering lifecycle Experience in Model Based Systems Engineering, using digital tools and models across the engineering lifecycle Familiarity with Enterprise Architecture, or domain-specific architecture using frameworks such as TOGAF, NAF, or equivalent Proficiency in Requirements Engineering and related tools, like IBM DOORS or Dimensions RM Experience in creating and managing Capability and Technology roadmaps Stakeholder Management skills, including workshop facilitation Understanding and application of Service Management practices like ITIL or eTOM Professional registration with a relevant organisation, or willingness to work towards it Right to live and work in the UK Willingness to undergo a baseline personnel security standard check prior to employment Eligibility to complete a UKSV security clearance application upon starting employment, with at least 5 years of UK residency Responsibilities: Support delivery of technical consulting projects Design and apply systems engineering approaches to tackle real-world problems Develop analytical tools and techniques, including innovative approaches when required Lead technical teams on short-term tasks, providing evidence-based analysis and recommendations Contribute to longer-term, large-scale programmes as part of a team delivering products and artefacts Technologies: IBM Support ITIL Network Security TOGAF More: At Sirius Analysis, we are a rapidly growing consultancy firm known for our exceptional ability to understand and meet customer requirements. Our team delivers high-quality, end-to-end consultancy services across various sectors, including defence, energy, and health. We are looking for a Senior Consultant to join our Systems Engineering team during our next phase of growth. We provide a competitive benefits package, including a pension with a 7% company contribution, additional holiday purchase options, private health care, life assurance, and an electric vehicle scheme. We also offer extensive mentoring and training opportunities, ensuring you have access to subject matter experts and various learning packages. last updated 5 week of 2026