1 to 25 of 317 Network Security Jobs in the UK

Senior Network Security Engineer page is loaded Senior Network Security Engineerlocations: UK - Hooktime type: Full timeposted on: Posted Todayjob requisition id: R At Elanco (NYSE: ELAN) - it all starts with animals! As a global leader in animal health, we are dedicated to innovation and delivering products and services to prevent and treat disease in farm animals … acquire new skills and experiences that will propel your career to new heights. Making animals' lives better makes life better - join our team today! We are seeking a passionate Network Security Engineer to assist us in delivering and implementing a suite of new technology solutions for the company. The Network Security Engineer role will contribute to … the delivery of various technical products alongside other engineers and architects. The Network Security Engineer will be part of the team responsible for developing and supporting Elanco's Network and Security Platform. The team collaborates closely with the technical service owners and operations team to continuously raise the reliability bar for our services, guiding the adoption More ❯

Job Title: Cybersecurity Architect Location: London, UK Type: Perm Role (Hybrid 2 days a week) RESPONSIBILITIES Design and implement secure network architectures including firewalls intrusion detection prevention systems and encryption technologies Adhere to enterprise governance review processes to deliver project goals deliverables Follow enterprise ITSM CMDB processes Monitor and analyze security s using Security Information and Event … Management SIEM tools and respond to security incidents in a timely and effective manner Collaborate with cross functional teams to develop and enforce identity and access management IAM policies and network access control NAC solutions Stay abreast of the latest security threats industry trends and best practices to proactively enhance the organization's network security posture Ensure compliance with relevant security regulations and standards and assist in audit processes as needed Conduct regular security assessments including penetration testing and vulnerability assessments to identify and remediate potential security risks ESSENTIAL EXPERIENCE 12 years of Proven experience in network security with a strong understanding of network security fundamentals encryption More ❯

Network Security Engineer (SOC) Job Description Please note this role will require candidates to gain DV Clearance. An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting critical systems and ensuring the integrity and security of the network infrastructure. … The opportunity: Join a forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our clients’ organisations’ network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing … and maintaining robust security solutions to protect against evolving threats. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices. The role will be involved in the optimisation of network security tools to remediate “purple team” highlighted areas identified for improvement. You More ❯

Network Security Engineer (SOC) Job Description Please note this role will require candidates to gain DV Clearance. An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting critical systems and ensuring the integrity and security of the network infrastructure. … The opportunity: Join a forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our clients’ organisations’ network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing … and maintaining robust security solutions to protect against evolving threats. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices. The role will be involved in the optimisation of network security tools to remediate “purple team” highlighted areas identified for improvement. You More ❯

Network Security Engineer (SOC) Job Description Please note this role will require candidates to gain DV Clearance. An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting critical systems and ensuring the integrity and security of the network infrastructure. … The opportunity: Join a forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our clients’ organisations’ network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing … and maintaining robust security solutions to protect against evolving threats. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices. The role will be involved in the optimisation of network security tools to remediate “purple team” highlighted areas identified for improvement. You More ❯

Location: Belfast Workplace: Hybrid The opportunity: The Security Architect for Network and Cloud will lead the design and development of the Firm's cloud network security solutions. You will oversee the operation and configuration of the Firm's cloud security toolsets. This will include the design and management of CNAPP (cloud-native application protection platform … and CASB (cloud access security broker) technologies. Working at Baker McKenzie: Baker McKenzie is the world's leading law firm with offices all over the world. Our Belfast Centre is home to over 400 colleagues in both legal and professional services. We offer one of the best workplace benefits packages in the business with comprehensive private health cover, income … to promoting inclusion, diversity, and equity for all and are confident we can provide a career as individual and as exceptional as you. Responsibilities: Design and implement cloud-native security architectures and solutions Design and implement CASB strategies to protect the Firm's cloud services and applications Develop and maintain security policies, standards, and best practices for cloud More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments … contributing to a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments … contributing to a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments … contributing to a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site … due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS … and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site … due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS … and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional More ❯

Senior Network Engineer Bedford £50,169 per annum Permanent Full Time (will consider Part-Time Applications) Design, implement, and maintain robust, secure, and scalable network infrastructure solutions. Ensure high availability, performance, and security of bphas network systems while mentoring junior staff and collaborating across IT teams. Key Responsibilities Design and develop network architecture strategies aligned … with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network security incidents. Automate network tasks and processes using scripting tools. Maintain comprehensive network documentation and diagrams. Collaborate with IT teams and third-party vendors on network-related projects. Provide technical guidance and mentorship to team members. Stay current with emerging network technologies and trends. Key Performance Indicators High network uptime and minimal downtime. More ❯

Senior Network Engineer Bedford £50,169 per annum Permanent Full Time (will consider Part-Time Applications) Design, implement, and maintain robust, secure, and scalable network infrastructure solutions. Ensure high availability, performance, and security of bpha’s network systems while mentoring junior staff and collaborating across IT teams. Key Responsibilities Design and develop network architecture strategies … aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network security incidents. Automate network tasks and processes using scripting tools. Maintain comprehensive network documentation and diagrams. Collaborate with IT teams and third-party vendors on network-related projects. Provide technical guidance and mentorship to team members. Stay current with emerging network technologies and trends. Key Performance Indicators High network uptime and minimal downtime. More ❯

Role: Cyber Security Engineer Location: Leeds, West Yorkshire Salary: £55,000 - £70,000 PLUS 25 Days Holiday, Vendor Certifications, International Travel, Private Pension About the Company: Our client, a global leader in Sustainability Consulting, is looking for a Cyber Security Engineer to join their growing Information Security Team. This exciting role provides an opportunity to shape and … strengthen security practices across the organization. If you are passionate about cybersecurity, have a strong technical background, and thrive in a fast-paced environment, we want to hear from you. Position Overview: As a Cyber Security Engineer, you will collaborate with the IT Security Team to advise, develop, and maintain security processes and policies. Your expertise … will guide the organization in enhancing security capabilities across its global infrastructure. This role offers a chance to make a real impact by ensuring the integrity and resilience of the company’s IT environment against evolving cyber threats. Key Responsibilities: Support incident management and security response efforts, providing expertise to address and resolve security incidents quickly and More ❯

Technical Account Manager – Network Security Vendor Location: UK (Remote or Hybrid) Salary: Up to £170,000 OTE + Package Job Type: Full-time, Permanent Stealthwatch is proud to be working exclusively with an innovative and fast-scaling network security vendor in the search for a Technical Account Manager (TAM) to join their UK team. This is … a high-impact, client-facing opportunity with a vendor that is redefining threat detection, response, and network visibility for some of the world’s most security-conscious organisations. With strong financial backing, proven product-market fit, and rapid EMEA expansion, now is the time to get on board. 🔍 The Role As a Technical Account Manager , you'll serve … as the key technical advisor and trusted partner for strategic customers, ensuring successful deployment, ongoing optimisation, and long-term value realisation of their security platform. You'll bridge the gap between technology and business outcomes, delivering exceptional support, insight, and advocacy for your accounts. 💼 Key Responsibilities Own the technical relationship across a portfolio of high-value enterprise customers in More ❯

Network Engineer Network Security Specialist Location: Leeds City Centre (Hybrid: 3 days in the office, 2 days remote) Job Type: Full-Time Reports To: Security Operations Manager Salary: £30,000 £45,000 + On-Call Allowance + Benefits Working Hours: 09:3018:00 (core business hours are 08:0018:00) On-Call: 1-in-4 rotation … with allowance, providing 24/7 coverage Company Overview A trusted cybersecurity reseller and managed services provider (MSP) delivering end-to-end security solutions to organizations of all sizes. The team supports a broad range of cutting-edge security technologies, helping customers secure their networks, applications, and infrastructure through proactive monitoring, management, and incident response. As demand for … managed firewall and security services grows, my client is looking for a Network Engineer with strong networking fundamentals and a willingness to learn advanced security technologies. This role is ideal for someone with 12 years of experience who wants to develop their skills in a supportive, growth-focused environment. Role Overview As a Network Engineer within More ❯

Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team. As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This critical role ensures the resilience, compliance, and integrity of systems across … a complex, multi-technology environment. Role Context You will join the Cybersecurity Engineering team, contributing to both operational security and strategic initiatives. This includes: Technical assurance and peer reviews Input into security architecture and design standards Knowledge sharing through team briefings and technical exchanges Scope of Impact The Senior Security Infrastructure Engineer leads technical implementation and governance … across: Enterprise infrastructure and network security Identity and access management Endpoint and virtualisation security Monitoring, detection, and vulnerability remediation You will evaluate alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes. Key Responsibilities Infrastructure & Network Security Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS More ❯

TX Transmission Network Engineer Home based, remote working, work from home 12+ month contract @mecscomms is recruiting a home based, remote working, contract TX Transport Network Engineer, on behalf of a Global IT, Technology, Mobile & Telecom service provider. The role will have ownership for a major UK Network expansion, working on new core transmission & IP network … Ciena 6500 & Nokia 7750 products or Optical DWDM, Photonic systems, Ciena OME6500, Ciena One Control, MCP or Cramer etc. I'm keen to hear from you! Position: TX Transport Network Engineer Location: Home based, remote working, work from home Duration: 12+ month contract Hours: Monday - Friday 09.00 -17.30 Gross Rate: £22 - inside IR35 Security Clearance: SC or … BPSS level clearance (or eligibility for clearance) is essential Environment: Transport Network Engineer, Remote Network Engineer, DWDM Engineer, Optical Network Engineer, Ciena Engineer, Nokia Network Engineer, Transmission Engineer, Network Operations, Network Build Key Activity: Network build & deployment Remote field engineer support Configure & optimise Ciena 6500 & Nokia 7750 equipment Monitor optical power levels & network More ❯

is that you're located within a commutable distance of our offices so that we're able to interact and collaborate in person. About the role: As a Cloud Security Engineer at Engine, you will be a hands-on builder, responsible for engineering and automating the security of our core platform. Your primary mission is to treat security … the tooling that ensures our platform is secure by design and compliant by default. This is a role for an engineer who loves to build, automate, and solve complex security problems through code. You'll be working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance … reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross cutting and compliance teams. Engine by Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest Blog or our case studies with Women More ❯

Senior DevSecOps Engineer - AI/ML (Financial Services) Location: Remote/Major Hubs in APAC, Europe, and the UK Team: Cloud Security & Platform Engineering About the Role We are seeking a highly skilled and security-focused Senior DevSecOps Engineer to build, secure, and optimize the cloud infrastructure that powers our critical AI and Machine Learning initiatives. In this … senior role, you will be the bridge between rapid AI development and the stringent security and compliance requirements of the financial industry. You will design and implement robust, scalable, and secure MLOps platforms that enable our data scientists to innovate safely and at speed, ensuring the integrity, confidentiality, and availability of our models and data. Key Responsibilities Secure MLOps … Platform Engineering: Design, implement, and manage secure, automated CI/CD pipelines specifically for machine learning models (MLOps), integrating security checks (SAST, DAST, SCA) and data validation gates. AI/ML Infrastructure Security: Harden and secure the underlying cloud infrastructure for AI/ML workloads, including GPU clusters, container orchestration (Kubernetes), and managed services (e.g., AWS SageMaker, Azure More ❯

Job summary The Associate Information Security Practitioner role is part of the Moorfields Information Security Team. The team ensures that our systems and data are safe, secure, and resilient - so that we can focus on delivering high-quality, patient-centred care, and are trusted by our patients, service users and staff. The team has operational responsibility for security tooling, such as anti-virus and intrusion prevention, security assurance platforms, security testing and monitoring platforms, etc) and for our managed services (security operations centre). The team performs assurance and compliance activities most notably contributing to the annual NHS Data Security Protection Toolkit (DSPT) cycle. We put people at the heart of everything we … Digital, Data and Technology experts that deliver excellence in a busy department. Main duties of the job At this role level, you will: Contribute to operational support of information security solutions and services Engage with our third party provision of information security service Contribute Information Security expertise to projects and operational services Support assurance activities and the More ❯

and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Global Platform Team Lead and Senior Director - IT Network is responsible for driving the strategy, execution, and optimization of BCG's global network infrastructure across on-premises, cloud, and hybrid environments. This role ensures end-to-end … automation, high availability, security, and scalability of network services while integrating SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy … integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to-end network automation to improve operational efficiency, agility, and reliability. Drive zero-trust network security principles, ensuring compliance and proactive threat mitigation. Establish a global observability and telemetry framework for real-time network insights. Align network strategies with business growth, cloud More ❯

Senior Network Design Engineer Salary: £55k basic + £6k car allowance + 10% bonus + 10% DV allowance + 10% Pension Basingstoke: Hybrid circa 2/3 days a week on site Security Clearance: Needs SC Clearance to start and willingness to go through DV Clearance A global IT Consultancy are looking for three Senior Network Designer … Engineers to work on delivery opportunities taking place within their secure Defence and National Security sector. The role will involve understanding the business and technical requirements and you will be responsible for the producing the relevant design collateral (including passing any governance reviews), providing hands on configuration and implementation support, troubleshooting technical issues, ensuring effective handover to service and … Skills and Experience Strong technical networking knowledge with industry-recognized certifications (e.g., Cisco CCNA/CCNP, Juniper JNCIS-ENT). Experience with routing protocols, virtual routing instances, VPNs, and security zones. Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). Proficiency in F5, Cisco Secure Firewall, and Gigamon technology. Demonstrable More ❯

Network Engineer NCC Bristol based with hybrid working (3 days per week in office) Salary: £36,068 to £53,381 per annum plus 12.5% employer pension, private medical insurance and additional benefits package Security Clearance: You will be required to undertake government security clearance to DV level if successful. Please only apply if you willing to undertake … this clearance level. Closing Date: 21st October 2025 we reserve the right to close this advert early if required. Security Clearance: Summary: Were looking for a Network Engineer to join our expanding team, supporting with an exciting upcoming network refresh programme. Youll work within a small Network Engineering team who work closely together and weve got … NCC! Ive worked in all kinds of companies over the years, and this is one of the nicest places Ive ever worked. Quote from hiring manager. Reporting directly to Security & Networking Manager youll manage the day to support of our current network and supporting infrastructure. Typically, this includes the identification, diagnoses, and resolution of network and security More ❯

Network Security Engineer - SC Cleared (or Eligible) - £550 per day - Inside IR35 - Remote - 12 Months initial contract We are currently working with a leading client in the zero carbon energy sector who are looking to bring on board an experienced Security Engineer to join their security implementation and engineering delivery team. This is a fantastic opportunity … to work on large-scale, business-critical projects in a highly regulated environment. The Role - As part of the security engineering team, you'll be: Delivering on the security portfolio, with a focus on SASE and firewall estates. Working within a SAFe Agile framework, participating in sprints and stand-ups. Managing and tracking workloads via Jira. Triaging customer … requirements into actionable deliverables. Acting as an escalation engineer for the Security Support Team. Supporting and mentoring junior engineers. Producing documentation and knowledge base material, as well as delivering knowledge transfer sessions. Occasionally supporting out-of-hours work. Technical Skills We're Looking For - My client is looking for demonstrable experience in as many of the following as possible More ❯