Security Engineer jobs in Belfast

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

You will design and implement secure network architectures, managing core Cisco technologies such as ASA firewalls, Firepower Threat Defense (FTD)/NGFW, Identity Services Engine (ISE) for NAC, Cisco+ Secure Connect, and Wireless LAN Controllers. You'll optimise DMVPN/MPLS for remote sites, evaluate SDWAN solutions, and enforce zero trust policies.

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.

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

You will be responsible for conducting original research, threat analysis, and modelling of both industrial control systems and corporate IT infrastructure; identifying attack vectors; and supporting the development of ANGOKA's ground-breaking authentication and encryption products.

Company Description Version 1 are a true global leader in business transformation. For nearly three decades, we have been strategically partnering with customers to go beyond expectations through the power of cutting-edge technology and expert teams. Our deep expertise in cloud, data and AI, application modernisation, and service delivery management has redefined businesses globally, helping...

You will be responsible for interactions with partners, third party vendors, employees, and a variety of internal and external stakeholders that require the team's services.

Service and Maintenance Engineer (Security)£33,000 - £34,000 + Training + Progression + Overtime + Regional Patch + Company Van + Fuel Card + Excellent Company BenefitsHome based role, ideally located: Belfast, Bangor, Portadown, Dungannon, Cookstown, Banbridge, etcAre you a Field Service Engineer from a Security background, looking to join a well-established company currently going through a...

A Fire and Security Service Engineer to service and maintain fire and security systems, including CCTV and alarms, in Tweeddale.

You will work closely with cross-functional teams to embed security into our infrastructure, processes, and culture. About the company: MiFinity is a dynamic, licensed, and regulated fintech leader offering cost-effective, end-to-end payment solutions for businesses, merchants, and consumers.

You will design, implement, and maintain network architecture across a global environment, ensuring reliability, performance, and security. This includes provisioning network equipment, managing firewalls and VPNs, monitoring performance, responding to incidents, and driving continuous improvements.

Position: Service and Install Engineers - Electronic Security Location: Northern Ireland Salary: Up to £35k D.O.E The Job: Excellent Opportunity for an experienced Electronic Security Engineer Responsibilities: - Installation, Commissioning, service and maintenance of intruder alarm systems - Installation, Commissioning, service and maintenance of CCTV system with experience with networking IP...

Fire and Security EngineerCovering BT postcodes£35k-£40k basicCompany van, overtime, holidays, Call outTo apply for this opportunity you must have or hold the following:• Fire Knowledge (Advanced, kentech and morley would be useful)• Good Knowledge of Intruder alarms• Excellent customer service skills• CCTV IP Knowledge also beneficial• Fault Finding experience• Installation experience• Ability...

Senior Security Engineer needed to implement and maintain security infrastructure and participate in incident response.

Lead Application Security Engineer needed for a FinTech company. Responsibilities include identifying vulnerabilities, penetration testing, and working with developers to integrate security practices.

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Installation Engineer (Security)£33,000 - £34,000 + Training + Progression + Overtime + Regional Patch + Company Van + Fuel Card + Excellent Company BenefitsHome based role, ideally located: Belfast, Bangor, Portadown, Dungannon, Cookstown, Banbridge, etcAre you an Installation Engineer from a Security background, looking to join a well-established company currently going through a huge growth...

You will also work closely with the Security Operations Centre to support proactive threat hunting and incident response. What You Need to Succeed Experience:c5+ years in cybersecurity, with at least 5 years in security architecture or engineering.

Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Overview Citi is a world-leading global bank. We have approximately 200 million...

Cloud Services & Security Engineer Remote - Northern Ireland | Full-time About the Role Our client is a leading organisation in the digital asset space, supporting institutional partners with secure, innovative technology solutions. They are seeking a Cloud Services & Security Engineer to help design, implement, and maintain secure multi-cloud environments while strengthening their overall...