On behalf of our client, we are seeking a Nuclear Hardening Systems Engineer to join their team on an initial 6-month contract in Portsmouth.The successful candidate will be responsible for developing Nuclear Hardening (NH) compliant solutions for ground-based Military Satellite Communications (MilSatCom) infrastructure, supporting requirements analysis, design, verification and stakeholder engagement activities.Role: Nuclear Hardening Systems Engineer Pay: 80 per hour Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 -month contract IR35 Status: Inside Security Clearance: SC required on submission, UK Eyes only projectResponsibilities Engage with stakeholders to capture, analyse and validate Nuclear Hardening (NH) requirements.Define the scope and boundaries of the solution to be developed.Elicit, analyse and validate NH requirements whilst considering the complete system lifecycle.Develop and define system architectures in collaboration with IS/IT specialists, ensuring compliance with functional and non-functional requirements.Identify and implement mitigation measures to achieve compliance with NH requirements based on the installation environment.Develop and justify compliance strategies for NH requirements within a military fixed ground installation environment.Produce NH analyses, compliance assessments, mitigation plans and associated test documentation.Lead engagement with external test houses to define and agree verification approache