Network Security Engineer (Fortinet)

Added 11/09/2026

We are seeking a Network Security Engineer with strong Fortinet expertise to design, implement, operate, and continuously improve secure network infrastructure. In this role, you will be responsible for maintaining high levels of availability, performance, and protection across enterprise networks, data centres, cloud environments, and remote sites. You will work closely with infrastructure, cloud, systems, and service delivery teams to ensure security controls support business and technology requirements. Your duties will include configuring and managing FortiGate firewalls, FortiManager, FortiAnalyzer, FortiSwitch, and FortiAP solutions, as well as administering VPNs, security policies, network segmentation, intrusion prevention, web filtering, and secure remote access....

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 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...

Technical Architect - Network & Security (NS2)

Added 23/09/2026

We are seeking an experienced Technical Architect specialising in Network and Security to design, develop and govern secure, resilient technology solutions across complex enterprise environments. In this role, you will provide architectural leadership across network infrastructure, cyber security, cloud connectivity and related platforms, ensuring that solutions align with business objectives, technical standards, regulatory obligations and recognised security best practices. You will lead the creation of target architectures, high-level and detailed designs, technology roadmaps and technical standards. Responsibilities will include assessing existing environments, identifying risks and improvement opportunities, and designing scalable solutions covering LAN, WAN, SD-WAN, wireless, firewalls, secure access, VPN,...

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

Added 18/08/2026

We are seeking a highly skilled Senior Network Engineer with a focus on Cloud, Security, and Infrastructure to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust network solutions that support our cloud infrastructure services. You will collaborate with cross-functional teams to ensure the security and efficiency of our network architecture. Your expertise in cloud technologies and security protocols will be crucial in optimizing our infrastructure to meet the growing demands of our business. Key responsibilities include developing detailed network designs, configuring and managing cloud-based networking solutions, and performing network performance analysis...

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...

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...

Infrastructure & Network Security Specialist

Added 13/10/2026

We are seeking an experienced Infrastructure & Network Security Specialist to help protect, maintain, and improve a complex technology environment. In this role, you will contribute to the design, implementation, and ongoing management of secure infrastructure and network services across on-premises and cloud platforms. You will work closely with technology, engineering, and business teams to identify risks, strengthen controls, and ensure systems remain resilient, available, and compliant with relevant policies and standards. Your responsibilities will include configuring and administering firewalls, intrusion prevention systems, secure remote-access solutions, network segmentation, vulnerability management tools, and security monitoring platforms. You will investigate security events,...

Managed Service Lead (Network Security) - on-site Hampshire

Added 13/10/2026

We are seeking an experienced Managed Service Lead to oversee the delivery, performance and continuous improvement of network security services for a complex operational environment in Hampshire. This is an on-site role requiring strong technical understanding, service management capability and the confidence to work with stakeholders at all levels. You will take ownership of service outcomes, ensuring secure, resilient and responsive network protection across the organisation. Your responsibilities will include leading day-to-day managed service operations, coordinating internal teams and third-party suppliers, and ensuring that agreed service levels, performance targets and customer expectations are consistently met. You will manage incidents, problems,...

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...

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 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...

Network & Security Architecture (NSA)

Added 12/10/2026

We are seeking an experienced Network & Security Architecture (NSA) professional to design, develop and govern secure, resilient technology architectures across complex infrastructure and digital environments. The successful candidate will translate business and technology requirements into practical network and security solutions, ensuring that confidentiality, integrity, availability and regulatory obligations are built into every stage of the architecture lifecycle. Key responsibilities will include defining target-state network and security architectures; developing principles, standards, reference models and technical roadmaps; and assessing existing environments to identify risks, vulnerabilities and opportunities for improvement. You will provide architectural direction across areas such as enterprise networking, cloud...

Network & Security Architecture (NSA)

Added 12/10/2026

We are seeking an experienced Network & Security Architecture (NSA) professional to design, develop and oversee secure, resilient and scalable network infrastructure across a complex technology environment. The successful candidate will translate business and technical requirements into practical architecture, ensuring that connectivity, cloud adoption, identity, access control and security capabilities are aligned with organisational objectives and industry best practice. Key responsibilities will include defining target-state network and security architectures; developing reference designs, standards and technology roadmaps; and providing architectural guidance for data centre, cloud, campus, remote-access and wide-area networking solutions. You will assess emerging technologies, evaluate proposed designs, identify security...