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We are seeking a Networks Cyber Security Engineer to help protect and strengthen a complex network environment. This is an exciting opportunity for an experienced security professional to design, implement and maintain robust controls across enterprise networks, ensuring the confidentiality, integrity and availability of critical systems and services.

You will be responsible for monitoring network activity, investigating security alerts and responding to incidents in a timely and structured manner. Your duties will include configuring and managing firewalls, intrusion prevention systems, secure gateways, VPNs and other network security technologies. You will also conduct vulnerability assessments, support penetration testing activities and recommend improvements to reduce operational and cyber risk.

Working closely with infrastructure, cloud, service delivery and risk teams, you will contribute to the development and enforcement of security standards, policies and technical procedures. You will support security architecture reviews, assess proposed network changes and ensure solutions are aligned with recognised industry frameworks and regulatory requirements. The role will also involve maintaining accurate documentation, producing management reports and contributing to audit and compliance activities.

Applicants should have proven experience in network security engineering, including hands-on knowledge of firewalls, routing, switching, network segmentation, access controls and secure remote connectivity. Experience with security monitoring tools, SIEM platforms, vulnerability management and incident response is highly desirable. A strong understanding of TCP/IP, DNS, HTTP, encryption and common attack techniques is essential, together with the ability to analyse complex issues and communicate technical information clearly.

Relevant professional certifications such as CCNA, CCNP Security, CISSP, CISM, GIAC or equivalent would be advantageous. You should be proactive, methodical and comfortable working collaboratively in a changing environment. In return, this role offers the opportunity to work on meaningful security initiatives, develop your expertise and make a direct contribution to the resilience of critical technology services.

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, incident response and risk assessments. You will investigate complex technical issues, contribute to disaster recovery and business continuity planning, and ensure that changes are delivered safely through effective governance and documentation. You will also review emerging threats and technologies, recommending practical improvements to strengthen the organisation’s security posture.

As a technical lead, you will mentor engineers, coordinate with internal teams and suppliers, and provide clear advice to senior stakeholders. You will contribute to architecture standards, policies, technical roadmaps and audit activities, while ensuring solutions align with recognised cybersecurity frameworks and industry best practice.

Applicants should have substantial experience in network engineering and cybersecurity, with strong knowledge of routing and switching, firewalls, network segmentation, identity and access management, encryption, endpoint security and cloud platforms. Experience of security tools such as SIEM, IDS/IPS and vulnerability management platforms is desirable, together with a proven understanding of incident management and threat analysis.

Relevant professional certifications, such as CISSP, CISM, CCNP Security, CCNA or equivalent experience, would be advantageous. You will need excellent problem-solving, communication and leadership skills, alongside the ability to manage competing priorities and explain complex technical matters to non-technical audiences. A proactive, collaborative approach and commitment to maintaining high standards of security and service delivery are essential.

We are seeking a Lead Infrastructure Engineer specialising in Proxy and Security Service Edge (SSE) technologies to provide technical leadership across a complex corporate network security environment. This is a hands-on role for an experienced infrastructure professional who can design, implement and operate secure, resilient services for users, applications and connected sites.

You will lead the architecture and ongoing development of proxy, secure web gateway, cloud access security broker and SSE capabilities. Responsibilities will include defining technical standards, developing engineering roadmaps, improving traffic inspection and access controls, and ensuring that security services support evolving business and technology requirements. You will also oversee the integration of identity, endpoint, network and cloud platforms to deliver consistent security policies.

The role will involve managing major changes and complex incidents, carrying out root-cause analysis, and driving improvements in availability, performance, monitoring and automation. You will create and maintain technical documentation, operational procedures and disaster recovery plans, while ensuring solutions meet relevant governance, risk and compliance expectations. You will also work closely with security operations, architecture, service management and infrastructure teams, providing guidance and mentoring to engineers and contributing to technical decisions at a senior level.

Applicants should have substantial experience designing and supporting enterprise proxy or SSE environments, including secure web gateways, remote access, content filtering, TLS inspection, data loss prevention and policy enforcement. Strong knowledge of networking principles, DNS, HTTP/S, routing, firewalls and authentication protocols is essential, along with experience across cloud and hybrid infrastructure. Familiarity with leading proxy or SSE platforms, infrastructure-as-code, scripting and monitoring tools would be highly beneficial.

You will be an analytical and collaborative problem-solver with excellent communication skills and the confidence to influence stakeholders. Experience leading technical projects, suppliers or engineering teams is desirable. Relevant professional certifications in networking, cloud or cyber security would be advantageous, alongside a demonstrable commitment to secure-by-design engineering and continuous improvement.

We are seeking an experienced Network & Security Delivery Team Leader to lead the delivery, operation and continual improvement of robust network and cyber security services. This is a hands-on leadership role, responsible for coordinating technical teams, managing priorities and ensuring services are delivered securely, reliably and in line with agreed standards.

You will oversee the planning and delivery of network and security projects, including infrastructure upgrades, cloud connectivity, firewalls, secure remote access, monitoring, vulnerability remediation and incident response improvements. Working closely with internal stakeholders, suppliers and technical specialists, you will manage delivery plans, dependencies, risks, budgets and performance against agreed service levels.

The role will also involve providing leadership and support to a team of network and security professionals. You will promote effective collaboration, develop technical capability and encourage a culture of continuous improvement. You will be expected to contribute to operational governance, maintain accurate documentation, support audits and ensure that security controls, policies and procedures are consistently applied.

Applicants should have substantial experience in network infrastructure and cyber security, together with a proven record of leading technical delivery teams or complex programmes. You will have strong knowledge of technologies such as routing and switching, firewalls, VPNs, cloud networking, identity and access management, endpoint protection and security monitoring. Experience of incident, change and problem management within an IT service environment is essential.

Excellent communication, organisation and stakeholder-management skills are required, along with the ability to translate technical risks and priorities for non-technical audiences. Relevant professional qualifications in networking, cyber security, service management or project delivery would be advantageous. You should be confident making decisions, managing competing demands and delivering outcomes in a fast-changing environment.

We are seeking skilled Network Security Professionals to help protect critical systems, infrastructure and data against evolving cyber threats. You will work as part of a collaborative security function, supporting the design, implementation and continuous improvement of robust network security controls across a complex technical environment.

Your responsibilities will include monitoring network activity, investigating alerts and security incidents, and responding promptly to suspected or confirmed threats. You will configure and maintain firewalls, intrusion detection and prevention systems, secure gateways, virtual private networks and other protective technologies. You will also undertake vulnerability assessments, review system logs, analyse traffic patterns and recommend practical improvements to reduce risk.

The role will involve contributing to security architecture and network segmentation projects, supporting access-control policies, and ensuring that infrastructure remains aligned with recognised security standards and internal procedures. You will document incidents and technical changes, prepare clear reports for stakeholders, and work closely with infrastructure, cloud, applications and service delivery teams. Participation in security testing, audit activity, disaster recovery exercises and occasional out-of-hours incident response may also be required.

Applicants should have proven experience in network security, cyber security operations or a closely related discipline, together with strong knowledge of TCP/IP, routing, switching, DNS, authentication and common attack methods. Practical experience with firewalls, SIEM platforms, vulnerability scanners and endpoint or network monitoring tools is essential. Familiarity with cloud security, zero-trust principles, encryption, security frameworks and automation or scripting would be advantageous.

You should be analytical, methodical and confident when making decisions in time-sensitive situations. Excellent communication skills are required, with the ability to explain technical risks clearly to both technical and non-technical audiences. Relevant professional certifications or equivalent practical experience will be welcomed. In return, you will have the opportunity to work on varied security challenges, develop your expertise and contribute to the protection and resilience of important digital services.

We are seeking a Domain Consultant (Presales) specialising in Network Security to support customers and sales teams throughout the solution lifecycle. This is an opportunity for an experienced security professional to combine technical expertise, commercial awareness and strong communication skills to design effective, outcome-focused solutions.

You will work closely with account managers, partners and customers to understand business requirements, assess existing security environments and recommend appropriate architectures. Your responsibilities will include leading discovery sessions, developing technical proposals, preparing solution designs, delivering demonstrations and presentations, and supporting responses to tenders and requests for information. You will also contribute to proofs of concept, workshops and customer engagements, clearly explaining the value, capabilities and practical application of proposed solutions.

The role will involve advising on network security technologies and strategies, including secure access, firewalls, intrusion prevention, segmentation, cloud security, zero-trust principles and threat protection. You will translate complex technical concepts into clear business benefits and help ensure that proposed solutions meet operational, regulatory and risk requirements. You will also maintain up-to-date knowledge of the security market, emerging threats and relevant vendor technologies, sharing insight with internal stakeholders and customers.

Applicants should have proven experience in a presales, consulting, solutions architecture or security engineering role, with a strong understanding of enterprise network security. Experience working with security platforms, cloud environments and networking technologies is highly desirable. You will need excellent presentation, writing and stakeholder-management skills, together with the ability to influence at all levels and manage several opportunities simultaneously.

Industry-recognised certifications such as CISSP, CCNP Security, PCNSE, Fortinet NSE or equivalent would be advantageous. A customer-focused approach, commercial curiosity and the confidence to work independently are essential. This role may involve travel to customer sites and industry events, with flexibility to support meetings across different locations when required.

We are seeking an experienced Network Security Consultant to help protect complex IT environments and support the design, implementation and continuous improvement of secure network infrastructure. This role will suit a security professional who can combine strong technical expertise with excellent communication and consulting skills.

You will assess network architectures, identify vulnerabilities and recommend practical improvements aligned with business and security objectives. Responsibilities will include designing and reviewing secure network solutions, configuring and monitoring firewalls, intrusion prevention systems, secure remote access, segmentation and related security controls. You will also support security assessments, risk reviews, incident investigations and remediation activity, ensuring that identified issues are documented and addressed effectively.

The successful candidate will work closely with infrastructure, cloud, applications and governance teams, translating technical risks into clear, actionable advice for both technical and non-technical stakeholders. You will contribute to security standards, policies, technical documentation and project assurance, as well as keeping current with emerging threats, regulatory expectations and industry best practice. Occasional participation in out-of-hours support or incident response may be required.

Applicants should have proven experience in network security consulting or a closely related role, with a strong understanding of TCP/IP, routing, switching, network protocols, firewalls, VPNs, identity controls and security monitoring. Experience with cloud networking, zero-trust principles, vulnerability management and security information and event management platforms would be advantageous. Relevant professional certifications, such as CCNP Security, CISSP, CISM or equivalent, are desirable.

You will need strong analytical and problem-solving abilities, a methodical approach to risk management and the confidence to challenge constructively. Excellent written and verbal communication skills are essential, along with the ability to manage competing priorities and deliver high-quality work to agreed timescales. This is an opportunity to contribute to meaningful security improvements while working across a varied and technically challenging environment.

We are seeking an experienced Network Security Engineer to help protect critical systems, infrastructure and data across a complex technology environment. This is an opportunity to join a collaborative security function where you will play a key role in strengthening network resilience, identifying emerging threats and supporting the secure delivery of business services.

In this role, you will design, implement and maintain secure network architectures, including firewalls, intrusion prevention systems, virtual private networks, secure gateways and network access controls. You will monitor network activity, investigate alerts and potential incidents, and work with wider technology teams to contain threats and restore services effectively. You will also contribute to vulnerability assessments, penetration testing activities and the prioritisation of remediation work.

Key responsibilities will include developing and reviewing firewall rules, access policies and security configurations; analysing logs and network traffic; supporting incident response and forensic investigations; and ensuring security controls remain effective through regular testing and continuous improvement. You will produce clear technical documentation, maintain accurate records and contribute to security standards, procedures and risk assessments. The role will also involve advising colleagues on secure network design and supporting audits and compliance requirements.

We are looking for practical experience in network security engineering, with a strong understanding of TCP/IP, DNS, DHCP, routing, switching and common network protocols. You should have hands-on experience with firewalls, IDS/IPS, VPN technologies, network monitoring and security information and event management tools. Familiarity with cloud networking, zero-trust principles, vulnerability management and scripting or automation would be advantageous.

Relevant professional certifications, such as CCNA, CCNP Security, CISSP, CISM or equivalent experience, are desirable. You will need strong analytical and problem-solving skills, attention to detail and the ability to explain technical issues clearly to both technical and non-technical audiences. A proactive approach, sound judgement and the ability to manage competing priorities are essential. This role may require participation in an on-call rota and occasional out-of-hours support.

We are seeking an experienced Network & Security Engineer to design, maintain and secure resilient network infrastructure across a complex technical environment. You will be responsible for the configuration, monitoring and continuous improvement of wired and wireless networks, firewalls, VPNs, routers, switches and related security technologies. Working closely with infrastructure, cloud and service teams, you will help ensure reliable connectivity, strong security controls and consistently high levels of service.

Key responsibilities will include investigating and resolving network and security incidents, carrying out root-cause analysis, managing changes and supporting infrastructure projects from design through to implementation. You will monitor network performance and security events, identify vulnerabilities and recommend appropriate remediation. The role will also involve maintaining accurate technical documentation, reviewing access controls, contributing to disaster recovery and business continuity planning, and supporting audits and compliance requirements. You may be required to participate in an out-of-hours support rota and assist with major incident response when necessary.

Applicants should have proven experience in network engineering and information security, with strong knowledge of TCP/IP, DNS, DHCP, routing, switching, VLANs, VPN technologies, firewalls and network monitoring tools. Experience with cloud networking, intrusion detection and prevention, endpoint security, vulnerability management and security information and event management platforms would be advantageous. Relevant certifications such as CCNA, CCNP, Fortinet, Palo Alto, CompTIA Security+ or equivalent experience are desirable. You will need excellent analytical and problem-solving skills, a methodical approach to risk and change management, and the ability to explain technical issues clearly to both technical and non-technical colleagues. A proactive attitude, attention to detail and commitment to maintaining secure, dependable services are essential.

We are seeking a Cyber Network Security Engineer to design, implement and maintain secure, resilient network infrastructure across a complex technology environment. You will play a key role in protecting systems, applications and data from cyber threats, while ensuring that network services remain reliable, scalable and aligned with business needs. This role will suit an experienced security professional who can combine strong technical expertise with a practical, risk-based approach.

Your responsibilities will include configuring and managing firewalls, intrusion prevention and detection systems, secure gateways, VPNs and network access controls. You will monitor network traffic and security alerts, investigate incidents, identify vulnerabilities and support the timely resolution of security events. You will also contribute to threat modelling, security assessments, penetration testing activities and the development of remediation plans. Maintaining accurate technical documentation, producing security reports and supporting audits will form part of the role, alongside advising project teams on secure network architecture and emerging technologies.

Applicants should have proven experience in network security engineering, with a strong understanding of TCP/IP, routing and switching, DNS, proxy services and network segmentation. Practical knowledge of security technologies such as firewalls, SIEM platforms, IDS/IPS, endpoint controls and zero-trust principles is essential. Experience with cloud networking, automation or infrastructure as code would be advantageous. You should be comfortable analysing complex technical issues, working with incident response processes and communicating clearly with both technical and non-technical colleagues. Relevant professional qualifications in networking or cyber security are desirable, as is experience working within recognised security frameworks and data protection requirements. A proactive attitude, sound judgement and a commitment to continuous learning are essential.