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Onsite field service engineer Belfast
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Engineering  (8) Information Technology  (2) Executive & Management  (1)
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Full Time  (10)
citi
12 Apr, 2026
Full Time
Stability Governance Program Manager - Vice President
citi Belfast, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech . As a Program Manager for Strategic Initiatives at the Vice President level, you will play a critical role in executing our firm-wide strategies, with a focus on enterprise resiliency and recoverability. You will be responsible for leading and driving key workstreams, ensuring the successful delivery of...
citi
12 Apr, 2026
Full Time
Data Security Backend Engineer - Java
citi Belfast, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The Mid-level Java Developer will be an integral part of the Data Security Identity Innovation space within the Cloud Technology Service department. This intermediate-level position is responsible for the design, development, and implementation of robust microservice applications. The primary...
citi
12 Apr, 2026
Full Time
Data Security Backend Engineer - Java/ UI Development
citi Belfast, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The Mid-level UI Frontend Developer will be an integral part of the Identity Innovation space within the Cloud Technology Service department. This intermediate-level position is responsible for the design, development, and implementation of robust and intuitive user interfaces. The primary objective...
Thales
03 Apr, 2026
Full Time
Product Support Engineer
Thales Cathedral, 12 Bridge St, Belfast BT1 1LU, UK
Location: BELFAST ARNOTT HOUSE, United Kingdom Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and...
Capita
03 Apr, 2026
Full Time
24x7 NOC Engineer
Capita Belfast, UK
24/7 NOC Engineer – Belfast (Onsite) Shift-based role | 4 on / 4 off (Days & Nights) Help strengthen our team as a 24/7 Network Operations Centre (NOC) Engineer, working onsite at our brand new Tech Ops Command Centre in Hillview House. We’ve just launched this purpose-built hub and are growing a high impact team of NOC engineers who thrive in fast paced, high visibility operational environments. This position follows a structured shift pattern: Days: 4 on (7am–7pm), 4 off, 4 on, 4 off Nights: 4 on (7pm–7am), 4 off, 4 on, 4 off Then the cycle repeats with days again. Job title: 24x7 NOC Engineer Job Description: We’re looking for an experienced Network Engineer (minimum 3+ years) to join our 24/7 operations team. You’ll be responsible for monitoring, diagnosing, and resolving network issues across a diverse customer base, ensuring stability and performance at all times. What we are looking for: Minimum 3 years’ experience as a Network Engineer in an...
Thales
12 Apr, 2026
Full Time
Test Systems – Propulsion Test Engineer
Thales Belfast, UK
Location: Belfast, United Kingdom Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the...
Thales
12 Apr, 2026
Full Time
Senior Electronics Engineer
Thales Belfast, UK
Location: Belfast, United Kingdom Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the...
Thales
12 Apr, 2026
Full Time
Principal Electronics Engineer
Thales Belfast, UK
Location: Belfast, United Kingdom Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the...
Thales
12 Apr, 2026
Full Time
Electronics Engineer
Thales Belfast, UK
Location: Belfast, United Kingdom Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the...
Capita
03 Apr, 2026
Full Time
Network Operations Centre 24/7 Shift Lead
Capita Belfast, UK
*CANDIDATES MUST BE ELIGABLE FOR SC CLEARANCE - MUST HAVE MIN 5 YEARS UK RESIDENCY* Role: 24/7 Network Operations Centre (NOC) Shift Lead Hours: Rolling shift pattern 7am-7pm x 4 on 4 off repeated and then 7pm-7am x 4 on 4 off repeated. Location: Office based Belfast Capita’s Network Operations Centre (NOC) in Belfast, the Command Hub for critical network services—is looking for an experienced and proactive NOC Shift Lead to join our 24/7 operations team to join our centre of expertise. This is an opportunity to work at the heart of Capita’s technology ecosystem, where every shift matters. You’ll play a key role in delivering high quality service across a diverse portfolio of clients, including those supporting national infrastructure and essential services. As a Shift Lead in our fast paced command environment, you’ll combine technical expertise with strong leadership, helping to keep mission critical services running smoothly around the clock. You’ll guide a talented team,...
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