1 to 25 of 113 Network Segmentation Jobs in the UK

Summary: We are seeking an experienced and strategic Network Security Architect to design secure, scalable, and resilient network architectures across the enterprise. The ideal candidate will possess deep knowledge of : Traditional network infrastructure - LAN; WAN; WIFI etc Cybersecurity including Zero Trust Architecture Cloud Security Architecture Be capable of aligning security controls with business objectives and compliance requirements. … Key Responsibilities: Lead the design and implementation of secure network architectures for on-premises, cloud, and hybrid environments. Define network security standards, frameworks, and policies aligned with industry best practices (e.g., NIST, ISO 27001, CIS). Develop and maintain secure designs for firewalls, VPNs, intrusion prevention systems (IPS/IDS), network segmentation, and zero trust network … teams to ensure secure integration across systems and applications. Lead architectural reviews and assurance of designs working with System Integrators & partner resources. Conduct threat modeling and risk assessments on network infrastructure and recommend mitigations. Support incident response teams during network-related security incidents and perform root cause analysis. Evaluate and recommend security tools and technologies, and stay informed 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 you possess a combination of some of the following skills, then LET'S TALK! Extensive experience in network and security engineering, preferably in a large and complex environment. Strong expertise in enterprise networking, network More ❯

Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You will be … for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment. … Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments. Diagnose and troubleshoot network related issues associated with L1-L7 using varieties of tools, ensuring quick recovery and minimum network downtime. Carry out periodic backups of network device operating system and configurations to ensure timely restoration of critical More ❯

Join to apply for the Network and Security Engineer role at AWTG Ltd 2 days ago Be among the first 25 applicants Join to apply for the Network and Security Engineer role at AWTG Ltd Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a talented and experienced … Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with … a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments. Diagnose and troubleshoot More ❯

We are seeking a highly skilled Network Engineer with deep expertise in Fortinet SD-WAN, Fortinet Firewalls, and Cisco networking technologies . The role involves configuring, loading, and modifying network setups across both existing and new infrastructure. You will be responsible for designing and implementing secure and scalable network solutions, ensuring optimal performance, and enhancing our network security posture. We are seeking a highly skilled Network Engineer with deep expertise in Fortinet SD-WAN, Fortinet Firewalls, and Cisco networking technologies . The role involves configuring, loading, and modifying network setups across both existing and new infrastructure. You will be responsible for designing and implementing secure and scalable network solutions, ensuring optimal performance, and … enhancing our network security posture. Key Responsibilities: Configure and implement Fortinet SD-WAN solutions, ensuring robust, resilient, and optimized WAN connectivity across distributed environments. Administer Fortinet Firewalls , including configuration, rule updates, troubleshooting, and security policy enforcement. Configure and support Cisco Nexus switches and data center environments. Design and support Cisco Wi-Fi and LAN infrastructures , ensuring seamless connectivity and More ❯

Demonstrated success in supporting and managing enterprise-level network infrastructures Skilled in deploying and maintaining Cisco routers/switches, Fortinet firewalls and switches, and network access control (NAC) systems; experienced with FortiClient VPN Deep understanding of routing protocols, particularly OSPF and BGP Proficient in configuring and managing NetApp SAN environments using iSCSI or Fibre Channel technologies Knowledgeable in … implementing VLANs, QoS policies, VPN configurations, and network segmentation strategies Holds certifications such as Cisco CCNA/CCNP or Fortinet NSE Experienced in scripting and automating network tasks using tools like PowerShell, Ansible, or Python Background in hybrid networking across cloud platforms including AWS, Azure, or comparable environments Adept at diagnosing complex issues with strong analytical and … problem-solving capabilities Effective at managing critical network incidents both independently and as part of a team Strong written and verbal communication skills with a focus on clear documentation and engaging stakeholde More ❯

Job Description Network and Endpoint Security Pre-Sales Architect Location: London Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history at the point of application. Accenture is a leading global … and next- technology to each business challenge. We believe in and and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for and too. “Across the globe, one thing is universally … impact we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Network and Endpoint Security Pre-Sales Architect, you will: Act as the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned More ❯

Network and Endpoint Security Pre-Sales Architect Location: London Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history at the point of application. Accenture is a leading global professional services … technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing … impact we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Network and Endpoint Security Pre-Sales Architect, you will: Act as the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned More ❯

we do each day is meaningful - to our customers and our business. We believe we are 'In good company.' with everyone we interact with. We're looking for a Network Engineer Based in London, UK and reporting to the Global Head of IT Operations & Chief Information Security Officer, this newly created role will be a versatile and detail-oriented … Network Engineer who will manage and support enterprise networking infrastructure with additional exposure to SAN storage technologies, particularly NetApp. The ideal candidate will have experience with routing and switching technologies, firewall management, and storage networking in complex enterprise environments. This role plays a key part in maintaining network performance, security, and reliability. What you will do Network Infrastructure Management Configure, manage, and troubleshoot Cisco switches and routers Administer Fortinet firewalls and Fortinet-managed switches, including NAC (Network Access Control) integrations Monitor network performance, availability, and capacity, using tools such as SNMP, syslog, and NetFlow, Logicmon Routing & Protocols Design and support routing protocols, especially BGP and OSPF Ensure high availability and fault tolerance of core More ❯

document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Lead Security Architect (OT) network Job Type: Permanent Location: Leamington/Gaydon, UK Work mode: Hybrid Number of hours: 40 hours per week – full time Are you looking to take on a role in … Security Architecture? We have an exciting opportunity for you as a Lead Security Architect (OT) network Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients … Gain access to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role As a Lead Security Architect (OT) network , you will define and implement the security architecture strategy for networks, working closely with the Networks team and the wider IT team and business stakeholders, by leveraging the client More ❯

Wireless Network Engineer Location: Greenford, Middlesex (Office-Based) Travel: Approximately 40% across EMEA Employment Type: Full-Time, Permanent A leading professional services organisation is seeking an experienced Wireless Network Engineer to join their delivery team. This role is ideal for someone who is passionate about enterprise networking, enjoys working in dynamic environments, and is confident delivering customer-facing … projects across the UK and wider EMEA region. About the Role You will be responsible for the design, deployment, and support of wireless and wired network infrastructure for a range of enterprise customers, primarily across the Financial Services, Retail, and Legal sectors. The position is based at the Greenford office with regular travel (approx. 40%) depending on project needs. … multiple countries in EMEA-flexibility is key. Key Responsibilities Perform wireless site surveys, RF analysis, and heat mapping (primarily using Ekahau). Design and implement tailored wired and wireless network solutions. Configure and manage LAN/WAN infrastructure, including Routers, Switches, Firewalls, and VPNs. Troubleshoot wireless performance issues, interference, and roaming challenges. Implement wireless security protocols such as WPA2 More ❯

Job Summary: We are seeking a highly skilled and experienced Data Center Network Administrator on a contract basis to join our team at data center in Bedminster, NJ. The ideal candidate will have a strong background in managing Cisco Nexus N9K and Cisco 55A1 switches, along with a deep understanding of data center network operations. This role will … be responsible for the administration, configuration, and management of complex network infrastructure, ensuring seamless connectivity, performance, and security across our data center environment. Key Responsibilities: • Network Administration & Management: o Configure, monitor, and manage Cisco Nexus 9000 (N9K) series switches and Cisco 55A1 switches in a high-availability environment. o Administer and support network infrastructure including switches, routers … and firewalls to maintain performance, availability, and security. o Ensure high availability and reliability of the data center network infrastructure by proactively monitoring network performance, troubleshooting issues, and resolving incidents. o Maintain network performance by performing network upgrades, patching, and optimization. • Data Center Network Design & Optimization: o Collaborate with network engineers to design, plan More ❯

s digital infrastructure, protecting sensitive data, and maintaining compliance with industry standards and regulations. In this role you will Lead the development and execution of GSK’s Zero Trust Network strategy, ensuring alignment with organizational goals and cybersecurity best practices. Design, implement, and manage Zero Trust Network solutions, including network segmentation, identity and access management, and … principles across the organization. Assist in risk assessments and threat modeling to identify potential vulnerabilities and develop mitigation strategies. Implement security policies, standards, and procedures related to Zero Trust Network architecture. Provide expert guidance and mentorship to cybersecurity team members and other IT personnel on Zero Trust principles and practices. Stay current with emerging trends, technologies, and best practices … recommend enhancements to GSK’s security posture. Coordinate with external vendors and partners to evaluate and integrate third-party Zero Trust solutions. Participate with incident response efforts related to network security breaches, ensuring timely and effective resolution. Prepare and present reports on Zero Trust Network initiatives, performance metrics, and security incidents to senior management. Why you? Qualifications & Skills More ❯

technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing … impact we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Network and Endpoint Security Pre-Sales Architect, you will: Act as the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned … network and endpoint architectures, including segmentation, micro-segmentation, NAC, and DNS-layer threat protection Lead conversations around network modernization , helping clients evolve from legacy architectures to software-defined, cloud-integrated, and policy-driven network designs Deliver workshops, product demonstrations, and proof-of-concept engagements to showcase technical capabilities Work with internal stakeholders (sales, product, and More ❯

Social network you want to login/join with: Senior Security Product Engineer, Coventry col-narrow-left Client: Sainsbury's Location: Coventry, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 1f4ea8229e1e Job Views: 6 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Senior Security Product Engineer Are you passionate about information … empowering our teams to innovate while maintaining robust protection for our digital assets. As a Senior Security Engineer, you’ll play a pivotal role in this mission. Key Responsibilities: Network Security : Demonstrate detailed knowledge of security products, including firewalls, load-balancers, ACLs, TCP/IP, VLANs, routing, switching, DHCP, DNS, NAT, IP addressing, Web Application Firewalls, access control, Design … and implement network segmentation strategies to isolate sensitive data and systems Email Security: Implement and manage email security gateways to protect against phishing, spam, and other email-borne threats. Web Security: Expertise in web security products such as Netskope, Secure Web Gateways (SWG), and Cloud Access Security Brokers (CASB). SASE Technologies : Act as a subject matter expert More ❯

About the role: We are seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the role looks like: Design and implement … Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing … redistribution for efficient intra-domain routing Set up and manage MPLS (Multiprotocol Label Switching) for improved traffic management and quality of service Troubleshoot and resolve routing issues to minimise network downtime Configure VRFs (Virtual Routing and Forwarding) to segment network traffic and improve security Optimise and configure MST (Multiple Spanning Tree) to enhance network redundancy and resilience More ❯

Network Security Engineer Location: Newport, United Kingdom Time Type: Full time Posted on: Posted Yesterday Company Overview The SPTS division of KLA designs, manufactures and markets wafer processing solutions for the global semiconductor and related industries. SPTS provides industry-leading etch and deposition process technologies on a range of single wafer handling platforms. End-market applications include micro-electromechanical … expert teams of physicists, engineers, data scientists and problem-solvers design solutions that move the world forward. Job Description About this Job: You will be a part of the Network Security team responsible for Cyber Defense and Engineering. The Network Security team's primary focus is management of security and defense platforms, technologies, tools, and services supporting security … controls across KLA environments. As a Network Security engineer, you will be responsible for deploying, tuning and maintaining security policies and enhancements to protect company sensitive and confidential information to mitigate security threats to the corporate network, assets, data, and users. You will additionally support cross-functional teams such as cyber, IT, engineering divisions, architects, and analysts in More ❯

Social network you want to login/join with: Senior Network and Security Engineer, Glasgow col-narrow-left Client: Sword Group Location: Glasgow, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f0da9222fe11 Job Views: 7 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Sword is a leading provider of business … About the role: We are seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the role looks like: Design and implement … Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing More ❯

Social network you want to login/join with: Senior Network and Security Engineer, Aberdeen col-narrow-left Client: Sword Group Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 11a990fa6359 Job Views: 7 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Sword is a leading provider of business technology solutions within … About the role: We are seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the role looks like: Design and implement … Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing More ❯

Network and Infra Endpoint Security Architect - London Security Consulting Manager Senior Level Full time Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history at the point of application. Accenture is … technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. "Across the globe, one thing … impact we have with our clients and with the communities in which we work and live. It is personal to all of us." - Julie Sweet, Accenture CEO As a Network and Endpoint Security Architect, you will: Act as the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network More ❯

Key Responsibilities: Design and deploy Fortinet SD-WAN solutions tailored to client requirements. Configure and manage FortiGate firewalls, FortiManager, and FortiAnalyzer. Conduct network assessments and provide recommendations for SD-WAN optimization. Troubleshoot and resolve complex network and security issues. Provide technical documentation, training, and knowledge transfer to clients. Collaborate with cross-functional teams including security, infrastructure, and operations. … industry best practices. Required Skills & Qualifications: Proven experience with Fortinet SD-WAN technologies. Strong knowledge of FortiOS, FortiGate, FortiManager, and FortiAnalyzer. Experience with routing protocols (BGP, OSPF), VPNs, and network segmentation. Familiarity with security best practices and threat mitigation. Fortinet NSE certifications (NSE 4 or higher preferred). Excellent communication and client-facing skills. Preferred Qualifications: Experience with multi More ❯

Key Responsibilities: Design and deploy Fortinet SD-WAN solutions tailored to client requirements. Configure and manage FortiGate firewalls, FortiManager, and FortiAnalyzer. Conduct network assessments and provide recommendations for SD-WAN optimization. Troubleshoot and resolve complex network and security issues. Provide technical documentation, training, and knowledge transfer to clients. Collaborate with cross-functional teams including security, infrastructure, and operations. … industry best practices. Required Skills & Qualifications: Proven experience with Fortinet SD-WAN technologies. Strong knowledge of FortiOS, FortiGate, FortiManager, and FortiAnalyzer. Experience with routing protocols (BGP, OSPF), VPNs, and network segmentation. Familiarity with security best practices and threat mitigation. Fortinet NSE certifications (NSE 4 or higher preferred). Excellent communication and client-facing skills. Preferred Qualifications: Experience with multi More ❯

Job Title: Enterprise Network Engineer Client Domain: Telecom Employment Type: 12 Months Fixed Term Location: Stockley Park, Uxbridge, Middlesex, UB11 1HU (Onsite, 5 days/week) Salary Range: 60,000 65,000 per annum Job Summary: We are seeking an experienced Enterprise Network Engineer to join our telecom client at Stockley Park. This is a fully onsite role … requiring presence at the client location 5 days per week. The position involves supporting a shift rota, including night and weekend shifts, to ensure 24/7 network operations. Working Arrangements: Onsite: 5 days per week at Stockley Park Shift Rotation: 00:00 08:00 08:00 16:00 16:00 00:00 Candidates must be willing and able … to support all shift patterns as required. Key Responsibilities: Lead and manage enterprise network operations, ensuring high availability and security Configure, manage, and troubleshoot F5 LTM (Local Traffic Manager) Operate and optimize Akamai CDN and security solutions Administer Fortinet Fortigate firewalls and FortiManager Manage Juniper SRX firewalls and Juniper switches Implement and support Cisco ISE for RADIUS and network More ❯

Network Security Engineer - Cisco/Juniper/Fortinet/F5 My client, a leading name in the technology space, is looking for an experienced Network Security Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security domains. Required … the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate firewalls & FortiManager Juniper SRX firewalls and switches Cisco ISE - for RADIUS and network access control Cisco Nexus 7000 series switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and perimeter security best practices A More ❯

Network Engineer - Cisco/Juniper/Fortinet/F5 - Shift Work My client, a leading name in the technology space, is looking for an experienced Network Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security domains. Location … the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate firewalls & FortiManager Juniper SRX firewalls and switches Cisco ISE - for RADIUS and network access control Cisco Nexus 7000 series switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and perimeter security best practices A More ❯