Senior Cyber Vulnerability Researcher

Added 13/10/2026

We are seeking a Senior Cyber Vulnerability Researcher to identify, analyse, and help mitigate security weaknesses across applications, infrastructure, operating systems, networks, and emerging technologies. You will lead vulnerability research activities from initial discovery through technical validation, risk assessment, responsible disclosure, and remediation support. The role requires strong analytical ability, sound judgement, and the confidence to communicate complex security findings to both technical and non-technical stakeholders. Key responsibilities include conducting proactive vulnerability research, reviewing source code and software behaviour, developing proof-of-concept exploits, and reproducing reported weaknesses in controlled environments. You will perform threat modelling and exploitability analysis, assess the potential...

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 and highly available environment. The successful candidate will provide technical leadership across network architecture, cybersecurity controls and operational performance, ensuring services remain reliable, scalable and aligned with business and regulatory requirements. Key responsibilities will include managing enterprise routing, switching, firewalls, VPNs, wireless networks, load balancers and network access controls. You will monitor infrastructure performance, investigate and resolve complex incidents, lead root-cause analysis, and coordinate planned maintenance and change activity. The role will also involve developing and enforcing security policies,...

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...

Data Protection and Data Governance Consultant

Added 09/10/2026

We are seeking a Data Protection and Data Governance Consultant to support the development, implementation and continuous improvement of robust data management practices. In this role, you will advise stakeholders on data protection obligations, governance frameworks and responsible data use, helping to ensure that personal and business-critical information is managed securely, transparently and in accordance with applicable laws, regulations and internal policies. Your responsibilities will include conducting data protection impact assessments, reviewing data processing activities, maintaining records of processing, and supporting the management of data subject rights and information requests. You will contribute to the creation and maintenance of policies,...

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...

IT and Network Security Engineer

Added 19/08/2026

We are seeking a skilled IT and Network Security Engineer to join our dynamic team. In this role, you will be responsible for implementing and managing security measures to protect our organization's computer systems and networks. You will conduct regular security assessments, identify vulnerabilities, and develop strategies to mitigate risks. Your expertise will be essential in configuring firewalls, intrusion detection systems, and other security technologies to safeguard sensitive information and ensure compliance with industry regulations. The ideal candidate will have a strong understanding of network protocols, security frameworks, and best practices. You will actively monitor network traffic, analyze security incidents,...

Network and Security Engineer

Added 18/08/2026

We are seeking a skilled Network and Security Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining network infrastructure to ensure optimal performance and security. You will conduct regular assessments of network security protocols, identifying vulnerabilities and implementing solutions to mitigate risks. Collaborating with cross-functional teams, you will develop network architecture plans and oversee the installation and configuration of various network devices, including routers, switches, and firewalls. The ideal candidate will have a strong understanding of networking concepts, protocols, and security practices. You will be tasked with monitoring network performance and...

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 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 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 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...