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ILS Engineer

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Thales UK Limited
Full Time position
Listed on 2026-08-28
Job specializations:
  • Engineering
    Systems Engineer
Job Description & How to Apply Below

Location:

Belfast, United Kingdom

Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.

We have a new opportunity for an experienced Integrated Logistics Support (ILS) Engineer to join the Thales Integrated Airspace-protection Systems (IAS) business line based at our Belfast site.

As an ILS Engineer, you will play a key role in ensuring supportability is designed into our products and services from the earliest stages of the lifecycle. You will work across multi-disciplinary teams to develop and help deliver support solutions that optimise availability, maintainability, reliability and whole life cost.

This is an opportunity to apply your specialist support engineering knowledge in a complex environment, contributing to the success of critical programmes and helping shape sustainable support solutions for our customers.

This position would be ideal for someone with experience working as a Technical Support Engineer who possesses a broad understanding of equipment support requirements and a defence engineering background.

Location Belfast

What You'll Be Doing

  • Carrying out detailed Supportability Analysis (SA) and Reliability and Maintainability (R&M) tasks
  • Ensuring that the current capability meets the program supportability needs
  • Work within the Systems Engineering process to ensure support is formally considered and addressed
  • Continuously improve programme supportability engineering performance
  • Develop and maintain ILS-related plans in line with the programme and customer requirements.
  • Provides ILS inputs to short notice Bids and address ad-hoc technical queries relevant to ILS
  • Analyse in-service data and recommend improvements to enhance R&M and operational performance
  • Identify and manage ILS risks, issues and opportunities throughout the product lifecycle
  • Production of Whole Life Costs (WLC) data
  • Engage with key stakeholders as required to conduct a Level of Repair Analysis (LORA)
  • Planning and conduct Maintenance Task Analysis (MTA)
  • Managing the DRACAS process and reporting through regular Defect Review Boards (DRBs) for monitored programmes

Who are we looking for?

We are looking for someone who brings strong technical capability, pragmatic sound judgement and a proactive, collaborative approach.

  • Degree qualifications in Engineering, Systems Engineering or a related discipline, or HND Engineering qualified with significant experience.
  • Experience working as a Supportability or Reliability Engineer with a good understanding of reliability and maintainability principles
  • Experience preparing formal ILS documentation and supportability deliverables.
  • Strong communication and stakeholder engagement skills.
  • Strong organisational skills and the ability to manage competing priorities.
  • Cleared with or eligible for UK SC clearance
  • Proficient with IT
  • Full UK drivers licence
  • Fluent in English
  • Be proficient in the use of a range of commercial and Thales-specific tools and databases, e.g. Reliability Workbench, MS Office suite
  • Be familiar with standards relevant to ILS, e.g. UK MoD Defence Standards

Desirable experience:

  • Experience working within Defence, Aerospace, Maritime, Military or MoD
  • Familiarity with configuration management, technical publications and training support interfaces
  • Exposure to obsolescence management and life-cycle asset support
  • Experience supporting customer reviews, audits, tenders or gated project reviews
  • Professional registration or progress toward chartered status

Why Join Thales?

Benefits include:

  • Performance-related bonus
  • 28 days annual leave plus bank holidays
  • Option to buy additional leave
  • 24 hours paid volunteering leave
  • Matched pension scheme
  • Life assurance
  • Employee Assistance Programme
  • Mental wellbeing support
  • Retail discount schemes
  • Gym membership discounts

Security Clearance Requirement:

Due to the nature of the work that we do at Thales, many of our roles…

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