Copello have partnered with an established engineering business, in the recruitment of a Technical Service Authority. We're looking for a skilled technical professional to provide expert oversight across critical systems in a regulated, safety-driven environment. This role ensures systems are safe, reliable, and meet evolving operational demands, from design to through-life support. This role will be based in Hampshire, whilst also offering flexible hybrid working arrangements. Please note that candidates must be eligible for SC Clearance. Key Responsibilities * Lead technical assurance, safety case reviews, and hazard analysis * Oversee commissioning, acceptance, and integration of systems * Monitor system performance and support lifecycle planning * Manage change proposals and assess technical impacts * Guide maintenance strategies, updates, and 3rd-party integration * Provide expert advice across technical and operational teams What You’ll Bring * Background in engineering within regulated sectors (e.g., aviation, defence, transport) * Degree or equivalent in engineering or related discipline * Strong understanding of safety-critical systems * Excellent communication and stakeholder engagement skills Desirable: * Experience with ATM systems or similar high-integrity infrastructure * Familiarity with standards such as CAP 670, ICAO Annex 10, or Def Stan 00-972 For...