3rd Line Support Engineer jobs in Antrim County

A leading technology services company in Belfast is seeking an Associate Technical Service Engineer to join their hybrid operations team. This role involves supporting Linux, storage, virtualization, and backup environments. Candidates should possess strong interpersonal skills and the ability to engage in project implementation and change management. Opportunities for learning are abundant as...

Description Sumer is a leading professional services group focused on supporting regional SMEs across the UK and Ireland. Backed by private equity, we are bringing together high-quality accountancy firms, creating a national group with deep local roots. As Sumer continues to scale, we’re seeking a forward-thinking IT professional to help shape and support our evolving infrastructure,...

Job type: Permanent Location: Wrightbus Closing date: Monday 02 Feb 2026 08:00 "We reserve the right to close this vacancy early if we receive sufficient applications from suitably qualified and experienced candidates. We therefore encourage early applications." Wrightbus is a fast-paced, high-growth company at the forefront of zero-emission transport solutions. We're looking for skilled and...

You will act as a first point of contact for IT and application-related issues, supporting users across the business. The role involves a mix of general IT support and application support, requiring strong communication skills and a structured troubleshooting approach.

You should have strong communication skills and thrive in a collaborative environment. Essential experience: A minimum of five years in a security-focused engineering or analyst position. Strong technical grounding in system, network, and application security. Proficiency in security infrastructure such as firewalls, proxies, IDS/IPS, and VPNs.

Building Control Technical Support Officer (Public Sector) Are you looking for a Building Control Technical Support Officer role? Interested in working for a large public body for a period of 6 Weeks with a possible extension. VANRATH are recruiting a Building Control Technical Support Officer to assist with the provision of an efficient, effective, equitable Building Control Service to fulfil...

Do you want to lead production support at the heart of a global electronic trading platform? Are you ready to shape how production aligns with the business, not just keep the lights on? My client is a global market infrastructure provider operating at scale across financial and commodities markets. They build and support the systems that underpin price discovery, liquidity, and electronic trading...

You will be responsible for commissioning highly complex BMS projects, while ensuring client satisfaction and maintaining high system integration standards. OKTO provides industry leading investment per employee in personal development and on-going training. We are committed to employing the best qualified and highest certified technical team in the UK.

Product Engineer Drive Innovation in Building Products! Join a market leader in building solutions and help shape the future of product development! Are you passionate about engineering, compliance, and creating products that stand out? Were looking for a Product Engineer to join our Technical Department and take ownership of product development from concept to certification. This is your chance...

We have an exciting opportunity for a Site Engineer/Manager to manage a new build educational project, The successful candidate will liaise with site staff as well as our sub-contractors in the coordination of site activities including civil/structural works as well as ensuring all site works are done to highest level of HSQE Standards. A highly varied, challenging role providing invaluable...

About The Role Quantity Surveyor - Permanent Opportunity Division: Civil Engineering Location: Belfast Job Summary Reporting to the Managing Quantity Surveyor, this position requires someone with a proven track record in delivering commercially sound Civil Engineering schemes. The ideal candidate will have come from a main contracting background and will have had extensive experience within...

You will need strong inter-personal skills and be able to communicate effectively with people at all levels. This team is working with a customer who is in embarking on a major technical refresh so there will be plenty of challenges and opportunities to learn for the right person.

You must be willing and eligible to undergo required Clearance for this position .

Job type: Permanent Location: Wrightbus Closing date: Monday 02 Feb 2026 08:00 "We reserve the right to close this vacancy early if we receive sufficient applications from suitably qualified and experienced candidates. We therefore encourage early applications." Position: Mobile Support Engineer Location: London Hours: 38 hours per week Schedule: Night Shift Wrightbus is a fast-paced, high-growth...

Job Description About The Role Quantity Surveyor - Permanent Opportunity Division: Civil Engineering Location: Belfast Job Summary Reporting to the Managing Quantity Surveyor, this position requires someone with a proven track record in delivering commercially sound Civil Engineering schemes. The ideal candidate will have come from a main contracting background and will have had extensive...

You will be responsible for commissioning highly complex BMS projects, while ensuring client satisfaction and maintaining high system integration standards. OKTO provides industry leading investment per employee in personal development and on-going training. We are committed to employing the best qualified and highest certified technical team in the UK.

You will be responsible for monitoring live systems, responding to alerts, performing initial investigation and remediation, and escalating issues in line with established operational processes.

You will work closely with internal technology teams to ensure system stability and timely incident resolution across multiple environments.

Job type: Permanent Location: Wrightbus Closing date: Thursday 05 Feb 2026 08:00 "We reserve the right to close this vacancy early if we receive sufficient applications from suitably qualified and experienced candidates. We therefore encourage early applications." All applicants must hold valid right to work in the UK. Please be aware that we are unable to provide visa sponsorship for this...

Job Description About The Role Quantity Surveyor - Permanent Opportunity Division: Civil Engineering Location: Belfast Job Summary Reporting to the Managing Quantity Surveyor, this position requires someone with a proven track record in delivering commercially sound Civil Engineering schemes. The ideal candidate will have come from a main contracting background and will have had extensive...

Production Support Team Lead Belfast | Hybrid Working Manager Level About the Company We are a global technology-driven financial services organisation operating at scale across international markets. The business provides critical infrastructure, platforms, and data solutions that support high-volume, high-availability trading environments. With a long-established history and a significant...

Job type: Permanent Location: Wrightbus Closing date: Thursday 05 Feb 2026 08:00 "We reserve the right to close this vacancy early if we receive sufficient applications from suitably qualified and experienced candidates. We therefore encourage early applications." All applicants must hold valid right to work in the UK. Please be aware that we are unable to provide visa sponsorship for this...