Senior Network Security Engineer jobs in Antrim County

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 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.

You will own your assigned tasks whilst working on cutting-edge software as the company expands into exciting new industries!

You will manage the full lifecycle of technical projects including: Designing, planning and delivering customer solutions Managing implementations, migrations and rollouts Coordinating closely with engineering teams (approx.

Security Architect - Network & Cloud Location: Belfast (Hybrid - 2-3 days onsite) Salary: Competitive Type: Permanent Overview Staffline Recruitment Ireland are partnering with a large, highly respected global organisation to recruit a Security Architect specialising in Network and Cloud environments. This is a senior, hands-on architecture role where you'll take ownership of designing and...

Description Join System C and help connect and transform health and care through secure, resilient networks that millions rely on every day. You'll design, implement and operate modern network services across our data centres and Azure, acting as the subject-matter expert for Fortinet firewalls, F5 BIG-IP and Cisco routing/switching. You'll lead complex change, solve major incidents, and raise...

You will be helping to lead incidents, whilst also reviewing and responding to both internal and external alerts, assisting users in how to operate securely and ensuring that our controls are healthy across our technology estate.

You will be part of a high functioning, motivated and forward-thinking team.

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.

You will be a key player in implementing highly scalable, secure and cutting-edge, cloud-based solutions. This is a key opportunity to assist in the design, deployment, and management of cloud infrastructure on Azure.

You will collaborate with product owners, developers, key stakeholders (at all levels) and data engineers.

You will be part of a collaborative operations team responsible for maintaining service availability and resolving network and IT incidents for a diverse client base.

You will troubleshoot and resolve a wide range of network and IT issues, work within defined SLAs, and communicate clearly with both customers and internal stakeholders.

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 be accountable for setting operational standards and ensuring consistent, high-quality delivery during the non-traditional trading window. This position is a critical component of our comprehensive "Follow-the-Sun" support model, vital to achieving 24/7 market protection.

Northern Ireland (Field Based) Competitive + Overtime + Company Vehicle + Benefits Full-time, Permanent Vickerstock are working in partnership with a growing specialist in Fire & Security solutions to recruit a Fire & Security Engineer. Our client delivers installation, service and maintenance of high-quality fire and electronic security systems across commercial, industrial and public sector...

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.

You will lead the design and development of the firm's cloud network security solutions. The role would ideally be based in Belfast but can also be Remote with infrequent travel to London or Belfast for meetups or meetings.

You will need to have some flexibility to work within EMEA hours.

You will be working within the Cloud Security team which includes 5 dedicated architects.

Fire and Security Engineer Competitive + Overtime + Company Vehicle + Benefits Full-time, Permanent Vickerstock are working in partnership with a growing specialist in Fire & Security solutions to recruit a Fire & Security Engineer. Our client delivers installation, service and maintenance of high-quality fire and electronic security systems across commercial, industrial and public sector sites...

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.

You will oversee a team of technical engineers and see this as a prime opportunity to pursue a management opportunity.

You will set direction and standards and provide technical hands-on leadership capabilities.

You will implement highly scalable, secure and cutting-edge, cloud-based solutions.

Senior Security Engineer Our client is hiring a Senior Security Engineer to help strengthen a growing, highly supported Information Security function. You'll work across modern security tooling, contribute to architecture and strategy, and play a hands-on role in protecting global client data. Day-to-day: Implement and optimise secure infrastructure and tooling. Manage and tune SIEM/SOAR...

Cloud Services & Security Engineer Hybrid - 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...