1 to 25 of 59 Network Security Engineer Jobs in the UK

Security Engineer, Network Security, Basingstoke, COR7186 This is an excellent opportunity for an ambitious and technical Security Engineer, to join a growing, award winning company, at their head offices in Basingstoke. The successful Security Engineer will be required to have a full … UK driving license as this role will involve ad hoc travel to other sites/data centres. The Role The Security Engineer will be joining the internal security team, working alongside an external SOC, in-order to support the business on all internal network security issues that arise. You will be an enthusiastic individual with a passion for all things security, with an eagerness to learn and develop. Outside of this, you will ideally have a broad range of skills with regard to network troubleshooting, firewalls, IDS/IPS, VPNs and more. More ❯

programme offers a hybrid working model, empowering you to find the optimal balance between remote and in-office work. R&D Operational Technology (OT) Network Security Engineer Within R&D Digital & Tech we are looking for an Operational Technology (OT) Network Security Engineer who … will oversee networks used for R&D operations and have the necessary operational knowledge to specify network changes, assuring continued network availability. The OT Network Security Engineer will support Site Focal Point with technical insight necessary for secure file management according to policies and have … a role in new system implementation and incident response. It is key for the OT Network Security Engineer to have in-depth understanding of network architecture to design, implement, and manage secure and efficient networks and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will … bring ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network More ❯

At Dabster, we specialize in connecting top talent with leading global companies. We are currently seeking experienced Network Security Engineer to join our client's team in Newport, UK . Our mission is to be the foremost recruitment specialist in securing exceptional talent for a diverse range … of global clients. Job Description: Responsibilities: Implement and support security solutions that meet corporate security requirements. Configure and troubleshoot network firewalls to ensure optimal network security. Work closely with Security team partners/Business Relationship Managers, Field IT leadership and managed service suppliers to ensure … successful identification and timely delivery of network security services to the business. Drive and develop automation opportunities for the management of security infrastructure. Manage and maintain our firewall systems to ensure optimal performance and security. Analyze and proactively come up with creative solutions for operational needs that More ❯

A leading logistics organisation is seeking a project-focussed Network Security Engineer to join their growing team. If you're passionate about networking and cybersecurity and thrive in fast-paced environments, this is a fantastic opportunity to work with modern technologies and make a real impact. We … re looking for a Network Security Engineer who has proven experience in implementing, deploying, administering, and maintaining network infrastructure, including routers, switches, wireless solutions, and firewalls. In addition to this, you will be managing Cisco-based network security (firewalls, VPNs, NAC) for peak reliability … and performance, in addition to the other responsibilities below! This is a project-focused role, so someone who has hands-on experience with Network Security projects like SGT's, Azure Networking, and ICE Posturing is highly desirable. Key Responsibilities: Manage and maintain Cisco Firepower, Cisco ISE and Cisco More ❯

We are looking for a Network Security Engineer with expertise in Cisco DNA and Cisco Firepower to join our team. This role is 80% network security and involves working across both projects and BAU to ensure a secure and efficient network infrastructure. Responsibilities Deploy … maintain, and optimize network and security platforms, including routers, switches, firewalls, IDS/IPS, and cloud technologies. Manage Cisco-based network security, including firewalls, VPNs, and NAC. Monitor network traffic, troubleshoot issues, and improve efficiency. Implement and manage secure remote access and VPN solutions. Oversee … PKI management, certificate issuance, and revocation. Recommend and deploy network/security enhancements. Develop technical specifications, rollout plans, and provide BAU support. Collaborate with IT and cybersecurity teams and work with third parties to optimize systems and enforce security policies. Requirements Experience deploying, administering, and maintaining network More ❯

Meta's Network Security team is seeking an experienced engineer to help secure the infrastructure that connects over a billion users. You will be responsible for building, implementing and operationally supporting network security efforts throughout our network. We're seeking a collaborative team member who … is enthusiastic about security and innovation, who will research and develop innovative solutions to help protect our infrastructure and our users. This teammate should thrive on finding security issues and eradicating them as well as a desire to make life hard for the bad guys. With focuses that … range from large scale DDoS, detection, security tool development, defense against internal and external attacks there is lots of room to push your skill set further. Network Security Engineer Responsibilities Iterate network security posture to better protect against attacks and detect new vectors. Lead More ❯

Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve … security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in … managing complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for More ❯

Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve … security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in … managing complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for More ❯

s how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Network Security Engineer to join the network security team to ensure that our infrastructure and networks are properly protected. They will … design, coordinate and implement security controls, audit configurations, and design networks in a hybrid compute environment. A successful candidate will have an attention to detail, the ability to understand what impacts their changes have on the network and relevant associated services. What you'll be doing: Collaborate with … cross-functional security, technology, and trading teams to design and deploy innovative solutions that enhance both system integrity and trading performance. Actively contribute to the design, implementation, and maintenance of mission-critical trading infrastructure that drives resilient and scalable market operations. Implement robust strategies to reduce network risks More ❯

We are looking for a highly skilled and dynamic Security Engineer to join our IT Security team. My client works across multiple sectors including Fintech, Health & Energy. The ideal candidate will have a strong background in networking, cloud security, and hands-on experience with leading security technologies. You will be responsible for ensuring the security and integrity of our systems, providing proactive threat detection and response, and supporting the implementation of security controls and policies across cloud, on-premise, and hybrid environments. This role also involves working with SIEM solutions, automating security workflows, and contributing to the company's compliance with Cyber Essentials Plus and ISO 27001 standards. Key Responsibilities: Design, implement, and manage network security architectures, including firewalls, VPNs, and other perimeter security technologies. Configure, deploy, and manage Cisco Meraki solutions for network security and More ❯

Lead Network Security Engineer (Shift) Permanent: £55,000 - £65,000 + 10% Bonus + c. £9.5k shift allowance + more benefits Location: Hybrid - Office in Sheffield City Centre Shift Pattern involving nights Your new company I'm on the lookout for a Lead Network Security Engineer to work in a managed service environment in Sheffield. Your new role will involve Joining the existing Network Security team in tandem with the SOC Looking for exposure to vulnerabilities Setting up, maintaining, patching and upgrading customers' firewalls (typical vendors: Cisco, Fortinet, Palo Alto, Checkpoint … sure appropriate steps are in place and followed for the remediation of vulnerabilities Performing safe upgrades and patches where required Providing accurate and informed security insights internally and with the organisation's customers Making sure levels of incident response are appropriate What you'll need to succeed A good More ❯

with your recruiter to learn more. Base pay range I am currently working with an Insurance client in London who is looking for a Network Security Engineer to join their team. The aim of this role will be to maintain network and security standards, provide … support to the production environment, and ensure the proper implementation and enforcement of network and security policies and practices across the organisation. Job Title: Network Security Engineer Job Type: Permanent Location: Hybrid, London Responsibilities: Monitor and optimize network performance, resolving issues promptly to maintain … security and functionalities. Design, implement, and manage enterprise network infrastructure, encompassing WAN, LAN, SD-WAN, firewalls, VPNs, and wireless networks. Conduct regular vulnerability assessments and annual penetration tests, leading remediation efforts and related projects. Troubleshoot network problems and outages, scheduling upgrades including service packs, patches, hot fixes More ❯

Social network you want to login/join with: Network Security Engineer (FINTECH), London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 10 Posted: 18.04.2025 Expiry Date: 02.06.2025 Job Description: Do you want … There are no silos here, just passionate people working together to push the boundaries of technology. Your Role: Reporting directly to the Head of Security, you will play an individual contributor role for one of the most exciting tech-driven firms globally. As a network security engineer, you will manage the full network security from gathering requirements, implementing robust solutions, and ensuring the security of the cutting-edge trading infrastructure. Key Responsibilities: Design, coordinate, and implement security controls, audit configurations, and design networks in a hybrid compute environment. Assess, troubleshoot, and configure More ❯

Prestigious opportunity for a Network & Security Engineer to join our pioneering Network Modernisation programme.As one of our Network and Security Engineers, you will play a pivotal role in supporting the delivery of a modern, resilient, and secure enterprise network. You will be responsible for … Supporting the delivery of our Network Modernisation Programme. Developing secure, scalable, and resilient network architectures, including software-defined networking (SDN), cloud integration, and next-gen security solutions. Overseeing the deployment of Cisco ISE, NAC policies, and Zero Trust principles to enhance security and access management. Collaborating … with stakeholders to align network strategy with business and digital transformation goals. Ensuring compliance with cybersecurity best practices, industry standards, and regulatory requirements. Leading on network performance optimisation, automation, and operational efficiency. Providing technical leadership, mentoring colleagues, and championing best practices in network security architecture. If More ❯

Prestigious opportunity for a Network & Security Engineer to join our pioneering Network Modernisation programme. As one of our Network and Security Engineers, you will play a pivotal role in supporting the delivery of a modern, resilient, and secure enterprise network. You will be responsible … for: Supporting the delivery of our Network Modernisation Programme. Developing secure, scalable, and resilient network architectures, including software-defined networking (SDN), cloud integration, and next-gen security solutions. Overseeing the deployment of Cisco ISE, NAC policies, and Zero Trust principles to enhance security and access management. … Collaborating with stakeholders to align network strategy with business and digital transformation goals. Ensuring compliance with cybersecurity best practices, industry standards, and regulatory requirements. Leading on network performance optimisation, automation, and operational efficiency. Providing technical leadership, mentoring colleagues, and championing best practices in network security architecture. More ❯

Dartford (Hybrid - 2 days on-site per month) Full-time | Permanent A leading logistics organisation is seeking a Network Security Engineer to join their growing team. If you're passionate about networking and cybersecurity and thrive in fast-paced environments, this is a fantastic opportunity to work … with modern technologies and make a real impact. * We're looking for a Network Security Engineer who has proven experience in deploying, administering, and maintaining network infrastructure, including routers, switches, wireless solutions, and firewalls. In addition to this, you will be managing Cisco-based network security (firewalls, VPNs, NAC) for peak reliability and performance, in addition to the other responsibilities below! Key Responsibilities: * Deploy and maintain network security infrastructure (routers, switches, firewalls, IDS/IPS). * Manage Cisco-based systems, including firewalls, VPNs, and NAC. * Monitor traffic, troubleshoot issues, and enhance More ❯

we move on to new projects, the studio that brought you Baldur’s Gate 3 & Divinity: Original Sin 2 is looking for a Lead Security & Network Engineer to lead the efforts on the company's security strategy and to ensure secure infrastructure. Responsibilities Manage a team … of 5 security/network engineers Identify, assess, and mitigate vulnerabilities in infrastructure components and applications Deploy and use security tools to identify and resolve issues across a wide range of systems and applications Run security monitoring, vulnerability assessments, and forensic log analysis to proactively detect … security incidents and threats Enforce network security policies and procedures Install and maintain network equipment (switches, routers, firewalls) Implement and manage network security components such as next-generation firewalls, intrusion detection and prevention (IDS/IPS) systems Maintain documentation regarding network hardware and More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days … application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches … organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, 'hotswap' procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service More ❯

Substance is searching for a dedicated and knowledgeable Network Security Engineer to join our client's team to protect their IT infrastructure against cyber threats. In this pivotal role, you will be responsible for designing, implementing, and managing network security solutions that safeguard the organization … s sensitive information. You will collaborate with various teams to develop effective security policies and protocols, ensuring that the network environment remains secure and compliant with industry standards. Key Responsibilities: Design and implement secure network architectures, including firewalls, VPNs, and intrusion detection systems. Monitor network traffic … and respond to security incidents and breaches in a timely manner. Conduct regular vulnerability assessments and penetration tests to identify and mitigate risks. Develop and maintain security policies and best practices to align with compliance requirements. Collaborate with IT teams to ensure proper configuration and hardening of network More ❯

IT Network Security Engineer Exeter In office during probation, 3 days per week in office thereafter £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. Ideally you … be responsible for ensuring that networks and communications are optimised and that they function consistently, both internally and externally. Responsibilities: Design and deploy companies network services securely Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPN's, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

A leading financial technology and data science firm requires a Senior Network Security Engineer to design, deploy and operate high-performance network security solutions in support of (but not limited to) financial trading infrastructure. The Network Security Engineer is responsible for securing … the network perimeter/edge and Cloud in a highly complex technology ecosystem. The incoming Engineer will need to demonstrate deep knowledge of next-generation firewall technology and SOAR concepts (including coding experience). Core Skills: Multi-vendor firewall design, deploy operate experience (Palo Alto and Fortinet) Advanced … knowledge of CASB and SASE technologies and concepts Advanced knowledge of load-balancing and application delivery concepts Security automation and tooling experience (Python) Device monitoring and performance management experience Advanced troubleshooting experience CISSP (advantageous) The firm is in a period of rapid expansion and the role would suit an More ❯

Change your job, change your workplace, change your future... We are actively building diverse teams and welcome applications from everyone Role: Senior Security & Network Engineer Consultant (SC Cleared preferred) Located: Staines/Newbury Package: Competitive salary, car allowance and additional company benefits (Ricoh operate a vibrant working … organisations to become more productive, sustainable and profitable. What you will be doing Responsible for the design, implementation, migration and change of data and security networks across the Vodafone UK and Group networks, and to ensure they remain highly available, secure, compliant and fit for purpose for the organisation … with Vodafone Design and Implementation teams, technical account management, third party suppliers/vendors providing engineering consulting advice on industry best practice and Telecoms network status to support all adds/moves/changes in line with Vodafone's Security and Technology road map. Responsible for the design More ❯

challenging and exciting environment for career development, with a focus on training, growth and fostering an inclusive culture. We’re now looking for a Network & Security Engineer to join the wider IT infrastructure team, made up of collaborative engineers who implement, innovate and support the range of … infrastructure solutions which underpin our internal IT services. In this role you will be responsible for effective security, design, provision, configuration, availability and maintenance of the Guardian News & Media (GNM) network infrastructure, working in a team of engineers. About the Role: As part of a team of … engineers, you will be responsible for the stability and availability of the network infrastructure, including network security, monitoring and reporting, failover test and disaster recovery procedures. You’ll implement best practice for all network configurations, including firewall configurations. You’ll troubleshoot technical issues across varied technologies More ❯

Network and Security Engineer When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. … Help build and keep the nation's critical infrastructure connected and protected 24/7. Reporting into the Head of Infrastructure Operations, the Network and Security Engineer is key to supporting Telent's transformational programmes and continual service improvement, providing design, implementation and support of business-critical … requirement to attend a Telent office as and when required. What You'll Do: Act as a design authority for Telent's Corporate Enterprise network, where you will produce, peer-review, and maintain high-level and low-level technical documentation and network schematics. Design, deploy and support network More ❯