Nuclear Hardening Systems Engineer

Line Up Aviation
📍 Portsmouth, Hampshire, United Kingdom 💼 Full-time 🕒 Posted June 24, 2026

Job Description

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 project

Responsibilities

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 ...

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Job Details

  • Location Portsmouth, Hampshire
  • Job Type Full-time
  • Category other-general
  • Posted Date June 24, 2026
  • Application Deadline August 03, 2026