1 to 25 of 388 Network Security Jobs in the UK

N etworking Security Engineer To £70k + Benefits + Training + Supportive Culture Based: Manchester Who's it for We are proud to be partnering with a leading tech employer with headquarters in Manchester. A business driven by both technology and great service, they now require a network security engineer to help support and develop their internal … IT network security capability. Employing over 500 IT staff they offer an amazing career opportunity, coupled with an award winning culture, brilliant training and support across all your certification pathways. The role The network security engineer will be a highly skilled individual aimed at designing, maintaining, and improving the overall network security posture of … primarily). You will implement policies and procedures to aid other engineers to maintain secure delivery of support issues and projects. This is a hands-on role that delivers network security to a level that can deflect most if not all attacks aimed at the network infrastructure. This role reports directly into a Senior Networking Operations Manager 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 solutions to address security challenges. Security and Firewall Management: Manage firewall configurations for the CyberEnergianetwork based on operational requirements. Develop and implement network security tools, produce threat More ❯

What You'll Be Working On: ️ Designing, implementing, and managing network security architectures to protect against cyber threats ️ Monitoring network traffic, identifying potential vulnerabilities, and mitigating security risks ️ Configuring and maintaining firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and other security devices ️ Conducting regular security audits and vulnerability assessments on network infrastructure ️ Collaborating with IT and security teams to develop and enforce security policies and procedures ️ Responding to and investigating network security incidents, including identifying root causes and implementing corrective actions ️ Staying up to date with the latest network security trends, threats, and technologies ️ Providing guidance and training to teams on best practices for … network security ️ Ensuring compliance with industry standards and regulations (e.g., GDPR, ISO 27001, NIST) What We're Looking For: ️ Proven experience as a Network Security Engineer or in a similar role focused on network security ️ Strong knowledge of network security protocols, firewalls, VPNs, IDS/IPS, and encryption technologies ️ Experience with network More ❯

A leading independent logistics provider is seeking a Network Security Engineer with expertise in Cisco DNA and Cisco Firepower to join its team. This role is 80% focused on network security, encompassing both project work and business-as-usual (BAU) operations to maintain a secure and efficient network infrastructure. Hybrid work model - work from home … with 2 days per month in Dartford. Ready to take on a key role in securing a dynamic network environment? Apply now and be part of a team driving innovation in logistics technology! 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 More ❯

What You'll Be Working On: ️ Designing, implementing, and managing network security architectures to protect enterprise systems ️ Monitoring and analyzing network traffic to identify and mitigate potential threats and vulnerabilities ️ Configuring and managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other network security tools ️ Conducting regular network security assessments … and penetration testing to ensure optimal security ️ Collaborating with IT and security teams to ensure proper network access controls, policies, and encryption standards are in place What We're Looking For: ️ Proven experience as a Network Security Specialist or in a similar role within network security ️ Strong knowledge of networking protocols (e.g., TCP …/IP, DNS, HTTP) and network security tools (e.g., firewalls, IDS/IPS, SIEM) ️ Experience with security frameworks such as NIST, CIS, and ISO 27001 ️ Familiarity with cloud security and hybrid network environments is a plus ️ Relevant certifications such as CCNP Security, CISSP, or CompTIA Security+ are highly desirable More ❯

Network Security Engineer Location: Basingstoke (Hybrid - 2-3 days on-site per week) Salary: Up to £60,000 + 10% bonus 83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a … secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure. As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. … You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives. Key Responsibilities: Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems Maintain and support Cisco, HP, and Check Point hardware/software Respond to service requests and incidents More ❯

will you be working? At M Group Telecom, were enabling and enhancing telecom networks, playing a lead role in the delivery of our tech enabled future. We deliver full network cycle services for fixed, private and mobile operators. This role will be within our Private networks .We find the best technology, manage assets and refresh systems. With 24/… network operations, we keep things running smoothly, while operating comprehensive network repair and maintenance to keep everything in top shape. Want to come and be a part of it? What will you be doing? Youll work as part of the Network Engineering team and provide operational support to the network security architecture. Youll have a … good understanding of IP network architectures and Security and work well as part of a team. Whilst the role is office working hours you will need to be on a rota for emergency OOH support. At times travel will be required to go to the customer's sites which are in Warwickshire and Wokingham or to data centres More ❯

Senior Security Engineer (Product Security) Technology London New Senior Security Engineer (Product Security) London Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward-thinking financial solutions. Since our founding in 2009, we've grown to a diverse team of over 1,700 professionals across 40+ offices and 29+ … contributions are valued. You'll play a key role in shaping the future of cross-border finance, while advancing your own career in a dynamic, high-growth industry. Senior Security Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Role Overview We are seeking a Senior Security Engineer to embed security throughout … our product development lifecycle. You'll work directly with engineering teams to identify and mitigate security risks through threat modeling, secure code reviews, and integrated security tooling across our web and mobile applications. This role is critical to establishing our secure development practices, implementing industry-standard SSDLC processes, and ensuring our financial products are resilient against evolving threats. More ❯

Security Architect for Network and Cloud Business Services Belfast Security Architect for Network and Cloud Description Location: Belfast Workplace: Hybrid The opportunity: TheSecurity Architect for Network and Cloudwill 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. 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 … 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 ❯

Overview Senior Information Security Architect Staff Role UK Remote OVERVIEW: Morgan IT is on a mission to strengthen Digital Capabilities by creating an Evergreen IT estate as a cornerstone of company success in the coming century. This means fit-for-purpose, always up-to-date IT services on a green footprint that maximizes our people's capabilities to drive … team is currently executing a strategic roadmap to make significant modernization and globalization steps in its IT estate, IT performance and business value from IT. Morgan's IT and security strategy is to leverage functionality and capability from our partnership with Microsoft, which will establish a secure and compliant IT environment. SCOPE OF ROLE: As a Senior Security Architect, you will play a critical role in defining and implementing robust security architectures across both Operational Technology (OT) and Cloud (Azure) environments at Morgan Advanced Materials. You will collaborate with cross-functional teams to ensure security is embedded into architectural decisions while balancing operational efficiency and compliance requirements. Additionally, you will represent the security function More ❯

Head of Information Security, Europe page is loaded Head of Information Security, Europe Apply locations London - 2 Gresham Street time type Full time posted on Posted 5 Days Ago job requisition id R-5246 The Head of Information Security, Europe reports directly to the Chief Information Security Officer, TMX Group and has a dotted line reporting … relationship to the Chief Technology Officer, Trayport. The Head of Information Security will be responsible for defining, implementing, and managing the organization's information security strategy and framework for Europe. This critical role involves overseeing all aspects of information security, including a strong focus on application security, ensuring compliance with ISO27001 standards, financial services regulations, and … other relevant legal and contractual requirements. As a senior leader of the Enterprise Information Security team, the role will also be accountable to provide information security oversight, through leadership and guidance across the TMX Group. The successful candidate will be a strategic leader with a strong technical background, including deep application security knowledge, and the ability to More ❯

Policy Expert - IT Network Security Engineer Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers … our technology environment, responsible for designing, implementing, and maintaining all foundational technology systems that support business operations. This includes managing networks, servers, data centres, cloud platforms, storage solutions, and security frameworks to ensure that systems are reliable, scalable, and secure Your day to day: As our IT Network Security Engineer, you will play a pivotal role in … ensuring the security and resilience of our IT network and the wider business. Working closely with cross-functional teams, you will design, implement, and manage the network systems across our cloud and on-premises environments, ensuring that our systems are robust, scalable, and aligned with industry best practices. Main Responsibilities: Manage and optimize the company's network More ❯

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. The Company The Security Engineer will be joining a well-established Managed Service Provider with ambition and a clear plan for growth. Vendor-neutral, their commitment to quality has seen them partner with over More ❯

Network Security Engineer 6 Month Contract Warwick (Hybrid) £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance . 6 Month Contract based in Warwick (Hybrid). Start ASAP in July/August. The vast majority of work is expected to be remote. There may be occasional travel to customer sites … to Data Centres in West/South England. Once or twice a month on average. Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client. Key skills, experience + tasks will include: Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management. Acting … as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base. Point of escalation and link to vendor support for Network Security infrastructure incidents. Design of customer networks including input into High-Level and Low-Level design (HLD/LLD). Technical support, change management (physical/remote More ❯

This is a fantastic opportunity to work as a contract Network Security Architect for a major pharmaceutical company, outside IR35, based in Macclesfield. This Network Security Architect role will require 2 days per week on site in Macclesfield. This Network Security Architect poistion will involve designing and implementing end to end network infrastructure … automation capabilities. The key skills required for this Network Security Engineer role are: ZScaler Zero Trust CCNP CCSA/CCSE Palo Alto If you do have the relevant experience for this long term Network Security Architect contract vacancy, please do apply. More ❯

This is a fantastic opportunity to work as a contract Network Security Architect for a major pharmaceutical company, outside IR35, based in Macclesfield. This Network Security Architect role will require 2 days per week on site in Macclesfield. This Network Security Architect poistion will involve designing and implementing end to end network infrastructure … automation capabilities. The key skills required for this Network Security Engineer role are: ZScaler Zero Trust CCNP CCSA/CCSE Palo Alto If you do have the relevant experience for this long term Network Security Architect contract vacancy, please do apply. More ❯

Description The Network Security Consultant will provide delivery leadership within the Professional Services consultancy team primarily aligned to clients in the USA region. This client-facing role includes the following responsibilities. Personal/General Maintain day to day records of project work to allow accurate billing and reporting of consultancy time; Maintain effective network of business contacts … within Verizon and their partner community; Maintain and grow their own knowledge to ensure this maintains fully relevant to the network security services practice and its clients; Have strong presentation and written/verbal communications skills at multiple levels of an organization; Have a minimum of 5+ years of network security consulting, design and delivery experience. … As a Network Security Consultant you will bring – Technical expertise with very strong skills in most of the technologies below: Firewalls: Checkpoint, Juniper, Palo Alto, Cisco ASA/FTD, Fortinet; Proxy Services: Bluecoat (forward/reverse proxy), Zscaler; Load Balancers: F5 (LTM/GTM); IDP/IPS: FirePower/Sourcefire IPS/IDS, McAfee Identity & Access Management: Cisco More ❯

Firewall/Security Engineer (Palo Alto), Cyber Security, Firewalls, Network Engineer. Location: Surrey (Hybrid - Minimum 2 days on-site) Contract Type: Temporary, Day Rate (Engagement via Umbrella Company Only; all taxes & NI deducted at source). Industry: Global Enterprise Overview: Our client, a prestigious global company based in Surrey, is seeking an experienced Cyber Security and … Network Engineer with a strong background in Palo Alto firewalls . This is a key role that involves maintaining the integrity and security of the company's network infrastructure. Key Responsibilities: Network & Security Monitoring: Perform daily monitoring of network infrastructure and cyber security systems to prevent unplanned downtime, security breaches, or vulnerabilities. … Network Management: Develop, maintain, and support the organization's network, including managing Layer 2/3 devices, LAN/WAN, B2B connections, remote access, load balancing, Wi-Fi, and network performance tools. IT Security Management: Manage IT security systems, including next-generation firewalls, IPS, SIEM tools, endpoint security, and other devices/services. Respond More ❯

Cyber Security Engineer (DevSecOps) Security Clearance Required - DV ('Developed Vetting') Location: Huntingdon, UK (On-site 4/5 days a week) UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams, contribute to our communities, and operate sustainably. Everything … people, and our community. Our Mission, Vision, and Values guide the way we do business. Are your ready for your next challenge? We are in search for multiple Cyber Security Engineers with varying technical backgrounds - Required to work at our customer site in Huntingdon, Cambridgeshire with occasional travel to other UK sites. In this role, you will working within … a team of engineers to ensure that the customer sites maintain a strong cyber security posture. Cyber Security Engineers are responsible for providing cybersecurity engineering services for classified and unclassified networks of computer systems. The Cyber Security Engineers will provide operational and engineering support. This position perform the following tasks: Develop creative solutions to complex technical issues More ❯

Network Security Operations Senior Engineer - UK page is loaded Network Security Operations Senior Engineer - UK Apply locations GBR - Northumberland - Cramlington GBR - London - London time type Full time posted on Posted 4 Days Ago time left to apply End Date: September 2, 2025 (29 days left to apply) job requisition id R535396 Job Description The Position As … a member of the team in Business Technology, the successful candidate will be part of the Network Service Delivery and Operations team ensuring the operation of our Company's Global Network. These services allow our Company to communicate globally and collaborate worldwide with partners and customers. This role requires a skilled individual with extensive experience in network security. … Responsibilities Work to support the continuity, stability and security of Organon's network. Assist with network security requests coming from other teams. Troubleshoot network security related issues. Cooperate with Network Engineering and Architecture team on solving complex incidents. Required Education, Experience, and Skills Extensive experience in network security. Experience with management of next More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you will be responsible for designing, implementing, and managing security solutions … that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or CCNP Security accreditation are expected, while previous experience in the Telco sector would be advantageous to your application. This is an outstanding opportunity for an accomplished Network More ❯

Manager - Principal Security Architect: Secure Design (IC) page is loaded Manager - Principal Security Architect: Secure Design (IC) Apply locations London, United Kingdom time type Full time posted on Posted Yesterday job requisition id R Security Architecture - Secure Design Team Role: Manager - Principal Security Architect: Secure Design (Individual Contributor) Grade: GG14 The Security Architecture Design team … is responsible for developing Security Architecture patterns, developing security controls needed for new technology, promoting the use of the architectural patterns into development projects, leading the Security Architecture Design Forum, Evaluating architectural security risks in existing systems, consulting with system development teams and architects on building security into their design. This key task of this … delivery of secure design artefacts and leading secure design interventions - by adding capacity and capability to the team. Reports to: Senior Manager - Secure Design Key Relationships Business Aligned Principal Security Architects CyberSecurity Engineering CyberSecurity Testing and Vulnerability Management Cloud Security Identity Management Security Architecture Design Forum (member) Project teams BISOs Key Responsibilities Develop Security Architecture Design 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 ❯

Role: Network & Security Engineer Contract: 6 months (initial) Rate: £500/day (Inside IR35) Location: Onsite - PortsmouthClearance: MUST have SC We are seeking a highly skilled Network & Security Engineer to join a leading organisation based in Portsmouth. Key Responsibilities Extension and redesign of wireless networks Security migrations (Juniper to Fortinet firewalls) Network architecture, design … and optimisation Incident investigation and resolution Implementing approved network changes Measuring and improving infrastructure performance Producing technical documentation and customer updates Administration of IT networks, firewalls, users, and site security Essential Skills & Experience 3+ years' experience as a Network/Security Engineer in a service provider environment Strong knowledge of network security principles and … networking fundamentals (LAN, WAN, VPNs, WiFi, Telephony, Routing & Switching) Hands-on experience with Palo Alto, Cisco ASA, Juniper, Fortinet, Checkpoint or F5 security platforms Industry certifications such as CCNA, CCNP, PCNSE, CCSA or F5-CTS (LTM/ASM) Ability to work semi-autonomously and manage multiple projects simultaneously SC Clearance Reasonable Adjustments: Respect and equality are core values to More ❯

We have an exciting opportunity to join IT Technical Operations as a Senior Network Engineer ! At Covéa Insurance , we're all about protecting what matters most - whether it's your home, your car, or your business. With our award-winning customer service and a wide range of insurance products, we're here to make a real difference. Our purpose … teams have timely access to the appropriate systems to meet the needs of our customers. This is achieved by maintaining an up-to-date, fully supported, and resilient internal network infrastructure. This is a hybrid position, combining the best of both worlds - working from home and spending time in our Halifax office. This is more than just a job … it's a chance to grow, develop, and be part of something great. What are the core responsibilities? Manage and maintain LAN/WAN infrastructure to ensure optimal network performance and reliability. Monitor network systems, troubleshoot issues, and resolve incidents promptly. Collaborate on the design, implementation, and upgrades of network infrastructure aligned with business needs. Enforce network More ❯