Senior Network Security Engineer jobs in Antrim County

MRJ have partnered with a fast-growing AI-First tech company based in Belfast (But with multiple UK hubs) that’s done with “good enough.” They need a DevOps Engineer who brings order to chaos, automates the tedious, and builds systems that actually let teams move fast. Hybrid working with 2 days in Belfast (applicants must be UK based)"If you thrive on tackling root causes, turning messy systems...

Role & What’s in it for the applicant and why would they apply?: This is a rare opportunity to join a public-sector organisation with genuine technical depth, running and evolving its own data centre and enterprise network estate. Rather than being siloed or boxed into BAU, you’ll work across network design, deployment, support, and continuous improvement, with real influence over direction and...

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...

Overview Senior Associate Director – Substations (Primary Design) - UK Grid Network Jacobs Belfast, Northern Ireland, United Kingdom Responsibilities - Provide strategic leadership on FEED and detailed design workstreams for National Grid and DNO clients - Oversee quality assurance, resource planning, and capability development across multiple projects - Lead technical reviews of HV plant...

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.

🚨 We’re Hiring: 24/7 NOC Shift Lead 📍 Belfast (Newtonabbey) | 💼 Permanent We’re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. If you’re a confident people leader who thrives in fast-paced,...

We re Hiring: 24/7 NOC Shift Lead Belfast (Newtonabbey) Permanent We re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. If you re a confident people leader who thrives in fast-paced,...

Role Title: Storage SAN SME Duration : 8 months Rate: £366 per day on umbrella Location: Sheffield Hybrid -3 Days We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Storage - Strong knowledge in SAN hardware installation and configuration; Storage - Strong SAN storage and virtualisation knowledge, provisioning and migration...

Lead the design of high-integrity PLC control systems at the heart of the UK's most regulated and safety-critical environments. Senior/Lead PLC Control systems engineer 12 month contract – rates DOE Office-based with a Hybrid working scheme. Inside IR35 2 openings available in either Warrington, Cumbria and Stockton Role Description We are seeking an experienced PLC Control Systems...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

A technology consulting firm is seeking a Senior Verification Engineer specializing in high-speed networking for a 6-month rolling contract in Belfast. The role involves verifying high-speed connectivity IP using advanced verification methodologies and supporting coverage closure for networking protocols. Strong skills in UVM, constrained-random verification, and related technologies are...

Senior Performance Engineer - UK Ready to Make a Real Impact? Join e-STORAGE! Who We Are Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more...

Are you passionate about delivering sustainable solutions in the water sector? We have an exciting opportunity for an experienced Senior Engineer to join our dynamic team at Ryan Hanley, now Stantec, supporting critical infrastructure projects in the Water sector across Ireland. With a robust pipeline of work underway, you will play a key role in a collaborative environment, driving the...

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.

Job Description 🚨 We’re Hiring: 24/7 NOC Shift Lead 📍 Belfast (Newtonabbey) | 💼 Permanent We’re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. If you’re a confident people leader who thrives...

3 month contract | Salary equivalent up to £70,000 | Immediate Start Available Ocho have been exclusively engaged to recruit an experienced IT Networking/Security Engineer for a leading manufacturer based in Antrim. This hands-on role will see you play a key part in maintaining and improving the stability, performance, and security of their IT network and systems during a period of transition...

Network Security Analyst - Hybrid (Belfast) Our client is seeking a Network Security Analyst to help protect critical data and strengthen their global security posture. You'll join a growing, well-supported Information Security function that plays a central role in safeguarding the organisation and its clients. About the role You'll support the operation and enhancement of network security...

🚨 We’re Hiring: 24/7 NOC Shift Lead 📍 Belfast (Newtonabbey) | 💼 Permanent We’re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. If you’re a confident people leader who thrives in fast-paced,...

🚨 We’re Hiring: 24/7 NOC Shift Lead 📍 Belfast (Newtonabbey) | 💼 Permanent We’re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. If you’re a confident people leader who thrives in fast-paced,...

We’re Hiring: 24/7 NOC Shift Lead #Permanent We’re expanding a 24/7 Network Operations Command Centre in Belfast and are looking for an experienced NOC Shift Lead to play a key role in day-to-day operations. This is a newly created role offering real responsibility, visibility, and long-term growth. As the on-shift lead , you’ll ensure smooth service delivery, strong SLA performance, and...