Infrastructure & Network Security Specialist - Hybrid working/ Guildford Surrey - £75k - £80k + bonus and great package

Added 10/08/2026

We are seeking an experienced Infrastructure & Network Security Specialist to join our dynamic team in Guildford, Surrey. This hybrid working position offers a competitive salary of £75k - £80k, along with an attractive bonus structure and comprehensive benefits package. In this role, you will be responsible for the design, implementation, and management of robust security protocols to protect our network and infrastructure from potential threats. You will collaborate with cross-functional teams to ensure compliance with industry standards and best practices, as well as perform regular security audits and vulnerability assessments. Your primary duties will include monitoring network traffic for...

Network Security Governance Specialist

Added 24/07/2026

We are seeking a skilled Network Security Governance Specialist to join our dynamic team. In this role, you will be responsible for developing, implementing, and maintaining security policies and procedures that ensure the integrity, confidentiality, and availability of our network systems. Your expertise will guide the organization in compliance with relevant laws and regulations, as you assess and mitigate risks related to network security. You will conduct regular audits and assessments, providing comprehensive reports and recommendations to enhance our security posture. The ideal candidate will collaborate closely with various departments to ensure that security measures align with business objectives. You...

Cyber Security Consultant - Associate Network

Added 21/09/2026

We are seeking a Cyber Security Consultant – Associate Network to support the design, implementation and maintenance of secure network environments. In this role, you will work with experienced security professionals and technical stakeholders to assess network risks, identify vulnerabilities and help deliver practical security improvements across infrastructure, applications and cloud-connected services. This is an excellent opportunity for someone developing a career in cyber security who is keen to build broad consulting, technical and client-facing experience. Key responsibilities will include assisting with network security assessments, configuration reviews and vulnerability management activities; monitoring security controls and investigating potential incidents; supporting the...

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 Project Manager - Zero Trust Network Security

Added 18/09/2026

We are seeking a Senior Project Manager to lead the planning and delivery of complex Zero Trust network security initiatives across a large, distributed technology environment. You will be responsible for developing project plans, defining milestones, managing dependencies, and coordinating work across security, infrastructure, networking, architecture, compliance, and business teams. The role will focus on strengthening identity-aware access, network segmentation, secure remote connectivity, endpoint controls, and continuous monitoring in line with recognised Zero Trust principles. You will manage projects from initiation through implementation, ensuring that scope, timelines, budgets, risks, and quality standards are effectively controlled. Key responsibilities include establishing governance...

Security & Network Engineer - 12 months Fixed term

Added 17/09/2026

We are seeking a Security & Network Engineer for a 12-month fixed-term assignment. This role will support the design, implementation, monitoring and continuous improvement of secure, reliable network and technology environments. You will work closely with infrastructure, applications, service delivery and information security teams to ensure systems remain resilient, compliant and fit for purpose. Key responsibilities will include managing and maintaining network infrastructure such as switches, routers, firewalls, wireless services, VPNs and related security technologies. You will monitor network performance and security events, investigate incidents, respond to vulnerabilities and contribute to remediation activities. The role will also involve administering access...

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...

Junior Network Security Support Engineer

Added 17/09/2026

We are seeking a Junior Network Security Support Engineer to assist with the operation, maintenance and protection of network infrastructure across a dynamic technical environment. This is an excellent opportunity for an early-career professional who is keen to develop practical experience in network security, monitoring and incident response while working alongside experienced infrastructure and cybersecurity specialists. Key responsibilities will include monitoring network traffic, security alerts and system events; investigating and escalating suspicious activity; supporting the administration of firewalls, intrusion detection and prevention systems, secure gateways and access controls; and assisting with vulnerability assessments, patching and remediation activities. You will help...

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...

Network Security Professional

Added 14/09/2026

We are seeking a skilled Network Security Professional to help protect critical systems, networks, and data against evolving cyber threats. In this role, you will design, implement, monitor, and improve network security controls across on-premises and cloud environments. You will work closely with infrastructure, engineering, and operational teams to identify vulnerabilities, strengthen security architecture, and support the secure delivery of technology services. Key responsibilities include configuring and maintaining firewalls, intrusion detection and prevention systems, secure remote access solutions, network segmentation, endpoint protections, and security monitoring tools. You will investigate security alerts and incidents, perform root-cause analysis, coordinate containment and remediation...

Assistant Vice President, Cyber & Network Security Engineer

Added 14/09/2026

We are seeking an experienced Assistant Vice President, Cyber & Network Security Engineer to lead the design, implementation and continuous improvement of enterprise security capabilities. This role combines strategic leadership with hands-on technical expertise, supporting the protection of critical infrastructure, applications, data and networks against evolving cyber threats. The successful candidate will work closely with technology, risk, compliance and business stakeholders to establish resilient, risk-based security solutions aligned with organisational objectives and regulatory expectations. Key responsibilities will include defining and maintaining network security architecture, security standards and engineering roadmaps; overseeing the deployment and optimisation of firewalls, intrusion prevention, secure access,...

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 Engineer

Added 09/09/2026

We are seeking a skilled Network Security Engineer to design, implement and maintain secure, resilient network infrastructure across a complex technology environment. The successful candidate will help protect critical systems and data by strengthening network controls, monitoring for threats and responding effectively to security incidents. This role will work closely with infrastructure, cloud, service desk and risk teams to ensure security is embedded into network architecture, operational processes and technology changes. Responsibilities will include configuring and managing firewalls, VPNs, intrusion prevention systems, secure web gateways, network access controls and related security technologies. You will investigate alerts, analyse network traffic and...

Senior Technology Manager - Digital Network & Security ( NS1 )

Added 08/09/2026

We are seeking a Senior Technology Manager to lead the strategy, delivery and continuous improvement of digital network and security capabilities within a complex, technology-driven environment. This role will provide senior leadership across network architecture, connectivity, cloud networking, cyber security infrastructure and operational resilience. You will ensure that technology services are secure, scalable, reliable and aligned with business priorities, while promoting innovation and strong governance. Key responsibilities include developing and executing technology roadmaps; overseeing enterprise network, telecommunications, firewall, identity, remote access and security infrastructure services; and managing the design, implementation and support of highly available platforms. You will lead major...

Network Security Engineer On Site

Added 08/09/2026

We are seeking a Network Security Engineer to provide on-site technical expertise across network protection, infrastructure security, and operational resilience. This role will suit an experienced professional who can work confidently with stakeholders, investigate complex issues, and implement secure solutions in a fast-paced environment. You will be responsible for maintaining the confidentiality, integrity, and availability of network services while ensuring security controls remain effective and aligned with organisational policies. Key duties will include configuring, monitoring, and troubleshooting firewalls, VPNs, intrusion prevention systems, secure web gateways, network access controls, and related security technologies. You will analyse security alerts, investigate incidents, support...