NOC ENGINEER T1 - T2 - Network & Security

Added 16/10/2026

We are seeking a NOC Engineer to provide first- and second-line operational support across network and security services. Working within a 24/7 network operations environment, you will monitor infrastructure, identify incidents and performance issues, and take appropriate action to maintain service availability, resilience and security. You will be responsible for responding to alerts, investigating faults, escalating complex issues and keeping stakeholders informed throughout the incident lifecycle. Your duties will include monitoring network devices, connectivity, firewalls, VPNs, servers and associated security technologies; troubleshooting routing, switching, wireless and access-related issues; and carrying out approved configuration changes in line with documented procedures. You...

Network Security Infrastructure Engineer, Network Traffic Management

Added 28/09/2026

We are seeking a Network Security Infrastructure Engineer specialising in Network Traffic Management to design, implement and maintain secure, resilient and high-performing network services. The role will focus on the infrastructure that controls, inspects and routes traffic across enterprise, data centre, cloud and remote-access environments. You will work closely with network, security, infrastructure and application teams to ensure that services are protected, available and aligned with operational and security requirements. Key responsibilities include administering and improving firewalls, load balancers, web application firewalls, proxy platforms, intrusion prevention technologies and related traffic-management services. You will develop and maintain security policies, access rules,...

Senior 3rd Line Network and Security Engineer

Added 18/09/2026

We are seeking a Senior 3rd Line Network and Security Engineer to provide expert-level support, administration and continuous improvement across complex network and security infrastructure. You will act as an escalation point for challenging technical issues, taking ownership from initial investigation through to resolution while maintaining clear communication with colleagues, stakeholders and service users. The role will involve working across a varied technology environment and contributing to the reliability, performance and security of critical services. Key responsibilities will include designing, implementing and supporting LAN, WAN, wireless, VPN and firewall solutions; monitoring network performance and security events; investigating incidents, vulnerabilities and...

Senior Network and Security Engineer

Added 07/09/2026

We are seeking a Senior Network and Security Engineer to design, implement and maintain secure, resilient network infrastructure across a complex technology environment. The successful candidate will provide technical leadership across networking, cybersecurity and infrastructure operations, ensuring systems remain reliable, scalable and aligned with business and regulatory requirements. This role will work closely with infrastructure, cloud, service delivery and risk teams to improve security posture and operational performance. Key responsibilities will include managing and optimising LAN, WAN, wireless, VPN, firewall and network security technologies; developing and maintaining network architecture, standards and documentation; and leading the resolution of complex incidents, problems...

Senior Cyber Data, Protocol and Network Analysis Engineer

Added 13/10/2026

We are seeking a Senior Cyber Data, Protocol and Network Analysis Engineer to lead the analysis of complex cyber data, network activity and communications protocols in support of advanced security operations. You will investigate large and varied datasets, identify anomalous behaviours, uncover indicators of compromise and develop a clear understanding of threats across modern and legacy networks. The role will involve applying deep technical expertise to packet captures, network telemetry, endpoint data, logs and other sources to support detection, investigation and response activities. Key responsibilities will include designing and refining analytical methods for protocol and network traffic analysis; developing scripts,...

Network and Security Engineer - NI Applicants Only

Added 13/10/2026

An experienced Network and Security Engineer is required to support the design, implementation and ongoing management of secure, resilient network infrastructure. The successful candidate will work across a varied technical environment, helping to maintain high levels of availability, performance and security across networks, systems and connectivity services. This role is open to applicants based in Northern Ireland. Key responsibilities will include configuring, monitoring and troubleshooting LAN, WAN, wireless and firewall technologies; managing VPNs, switches, routers and network security appliances; and supporting cloud connectivity and remote access solutions. You will investigate incidents, identify root causes and implement effective resolutions, while contributing...

Network and Security Sysops Engineer

Added 12/10/2026

We are seeking a Network and Security SysOps Engineer to support the availability, performance, and security of a complex IT infrastructure. This role is responsible for operating and improving network and security services across on-premises and cloud environments, ensuring systems remain resilient, compliant, and responsive to business needs. You will work closely with infrastructure, development, service desk, and risk teams to investigate incidents, implement improvements, and maintain reliable technology services. Key responsibilities include monitoring and maintaining firewalls, switches, routers, VPNs, wireless networks, load balancers, and network management platforms. You will administer security controls such as intrusion prevention, endpoint protection, identity...

Lead Network and Cybersecurity Engineer

Added 26/10/2026

We are seeking an experienced Lead Network and Cybersecurity Engineer to provide technical leadership across network infrastructure, information security and resilience. This is an opportunity to shape secure, reliable and high-performing services within a complex technology environment, while supporting strategic transformation and continuous improvement. You will lead the design, implementation and maintenance of enterprise network and cybersecurity solutions, ensuring they meet operational, regulatory and business requirements. Responsibilities will include overseeing LAN, WAN, wireless, firewall, VPN, cloud networking and remote-access services, as well as developing robust security controls across infrastructure and applications. The role will involve managing security monitoring, vulnerability remediation,...

Network and Security Enterprise Architect

Added 07/09/2026

We are seeking an experienced Network and Security Enterprise Architect to define and guide the strategic direction of network, cloud, infrastructure, and cybersecurity architecture across a complex enterprise environment. You will develop secure, scalable, and resilient architecture strategies that support business objectives, digital transformation, operational efficiency, and regulatory obligations. Working with senior stakeholders, technology teams, and external partners, you will translate business and technical requirements into practical architecture roadmaps, reference models, standards, and design principles. Your responsibilities will include designing and governing enterprise network and security architectures across data centres, cloud platforms, hybrid environments, and corporate locations. You will assess...

Senior Network Security Infrastructure Engineer

Added 16/10/2026

We are seeking a Senior Network Security Infrastructure Engineer to design, implement and maintain secure, resilient network infrastructure across a complex technology environment. You will provide technical leadership for network security initiatives, ensuring that systems, services and connectivity remain protected, available and aligned with current security standards. The role will involve working closely with infrastructure, cloud, application and security teams to develop practical solutions that support business requirements while reducing operational and cyber risk. Your responsibilities will include designing and reviewing network security architecture; managing firewalls, secure web gateways, VPNs, intrusion prevention systems and related security controls; and maintaining secure...

Senior Cyber Security Network Engineer

Added 28/09/2026

We are seeking a Senior Cyber Security Network Engineer to design, implement and maintain secure, resilient network infrastructure across complex enterprise environments. This role will lead the delivery of network security capabilities, protect critical systems and data, and provide expert guidance on emerging threats, vulnerabilities and defensive technologies. You will work closely with infrastructure, cloud, operations and risk teams to ensure security is embedded across network architecture, projects and day-to-day services. Key responsibilities include developing and maintaining secure network designs, firewalls, intrusion prevention systems, secure web gateways, VPNs, network access controls and segmentation solutions. You will monitor and investigate security...

Senior Cloud Network & Security Engineer , Vice President

Added 17/09/2026

We are seeking a Senior Cloud Network & Security Engineer at Vice President level to lead the design, engineering and continuous improvement of secure, resilient cloud connectivity across a complex technology environment. This role will provide technical direction for cloud network architecture, security controls and infrastructure standards, while partnering with engineering, architecture, operations and risk teams to deliver scalable platforms that support critical business services. Key responsibilities include designing and implementing secure network solutions across public and private cloud environments; developing connectivity patterns using virtual networks, transit gateways, routing, firewalls, VPNs, private endpoints and load-balancing technologies; and establishing robust controls...

Senior Network Security Project Engineer

Added 14/09/2026

We are seeking a Senior Network Security Project Engineer to lead the design, delivery and improvement of secure, resilient network infrastructure across complex technology environments. This role will manage projects from initiation through to completion, ensuring solutions meet security, performance, compliance and business requirements. You will work closely with infrastructure, cloud, architecture, service management and risk teams to translate technical and operational needs into practical, sustainable outcomes. Responsibilities will include developing project plans, defining scope, schedules, budgets, dependencies and resource requirements; coordinating internal teams and third-party suppliers; and providing clear progress reporting to technical and senior stakeholders. You will oversee...

Senior Network Engineer - Fortinet

Added 20/10/2026

We are seeking an experienced Senior Network Engineer with strong Fortinet expertise to design, implement and support secure, resilient network infrastructure across a complex enterprise environment. This is a hands-on role for a technically capable professional who can lead network engineering activities, resolve challenging incidents and contribute to the continual improvement of security, availability and performance. Key responsibilities will include designing and administering FortiGate firewalls, FortiManager, FortiAnalyzer and associated Fortinet technologies; developing and maintaining firewall policies, VPNs, routing, switching and network security controls; and monitoring infrastructure to identify risks, capacity concerns and performance issues. You will lead the investigation and...

Senior Network Engineer_Cloud, Security & Infra (Architect II - Cloud Infrastructure Services)

Added 01/10/2026

We are seeking a Senior Network Engineer specialising in Cloud, Security and Infrastructure to design, implement and optimise secure, resilient technology environments. In this architecture-focused role, you will provide technical leadership across enterprise networking, cloud connectivity, infrastructure platforms and security services, helping to shape solutions that are scalable, reliable and aligned with business and operational needs. Key responsibilities will include developing network and cloud infrastructure architectures; designing secure hybrid and multi-cloud connectivity; managing routing, switching, firewalls, VPNs, load balancing, DNS and network segmentation; and contributing to the implementation of identity, access and security controls. You will assess current environments, identify...