Principal ILS Engineer / Service Delivery Manager Location: Dorset Work Pattern: Optional 9-day fortnight | Hybrid & Flexible Working Available Clearance: May be required to maintain security clearance Step into a world where cutting-edge technology meets mission-critical innovation. We are at the forefront of delivering multi-mission solutions that empower and protect naval forces across allied fleets worldwide. As the maritime and underwater battlespace evolves, we are pushing boundaries to develop advanced specialist systems that give our 'Five Eyes' Defence customers an unbeatable warfighting edge. From surface vessels to sub-surface operations and unmanned platforms, we are revolutionising naval missions with game-changing technologies. Our collaborative approach ensures mission success through close partnerships with our customers. Our portfolio includes state-of-the-art sonar, radar, expendables, signature management, and naval power systems. Join us in shaping the future of naval warfare-safeguarding the seas and empowering navies across the globe. The Role We're seeking a Principal ILS Engineer to take ownership of a major product line, leading the development of a complex SONAR system and designing a support contract. You'll manage a team of engineers focused on production and delivery, oversee Technical Assurance Frameworks (TAFs), and define and resource work packages. You'll also be responsible for Integrated Logistic Support (ILS) documentation and may support safety, environmental protection, and compliance activities. Ideal Candidate Profile: Bachelor's degree (or equivalent) in a relevant engineering discipline Experience in complex engineering environments Strong leadership and project management skills Familiarity with ILS and defence standards Why Join Us? We believe in flexible working that fits your life. Whether you prefer remote, hybrid, or on-site work, we'll support you. Our sites offer a 9-day fortnight, giving you every other Friday off. Additional Benefits Include: Flexible start/finish times Time Off in Lieu (TOIL) - up to 1 day/month 1pm Friday finish Annual bonus Casual dress code 25 days holiday Christmas shutdown Holiday buy/sell options Private healthcare, dental, and critical illness options via salary sacrifice Reward hub - discounts at 200 online stores Life cover - 4x annual salary Pension - 5% employer / 4% employee (with flexible contribution options)