21 of 21 Network Segmentation Jobs in the UK excluding London

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 the core networks across all vendor types in use ( Cisco, Fortinet 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 and works alongside the Network Infrastructure team, but is also accountable to 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 in line with ITIL processes Monitor More ❯

Job Title: Network Engineer Location: Onsite - Stevenage (5 days a week) Rate: £700 per day (Inside IR35) Duration: Contract Overview: We are seeking an experienced Network Engineer to join our team onsite in Stevenage. The ideal candidate will be a self-starter with strong on-premises networking expertise and hands-on experience with enterprise-grade hardware and security … platforms. Key Responsibilities: Design, implement, and support on-premises network infrastructure. Troubleshoot and resolve network issues across switching, routing, and firewall layers. Collaborate with cross-functional teams to maintain network performance and security. Provide documentation and support for ongoing network changes and upgrades. Requirements Required Skills & Experience: Proven track record as a Network Engineer in … complex environments. Strong knowledge of on-prem networking , including: Layer 2/3 switching and routing VLANs, VPNs, BGP, OSPF Network segmentation and high availability design Hands-on experience with Cisco network equipment (CCNP level or equivalent knowledge preferred). Good working knowledge of Fortinet (FortiGate) and Palo Alto Networks firewalls. Comfortable operating independently and proactively solving More ❯

Design Specialist - Architect Role Title: IP Design Specialist - Architect Location: Reading/Hybrid Role Overview The IP Design Specialist (Architect) plays a pivotal role in shaping the future of network design and strategy across a diverse portfolio of technologies including IP/MPLS networks, hybrid cloud platforms, and next-gen mobile infrastructure. This senior technical leader is responsible for … high-level architectural direction, cross-domain integration, and setting design standards that support critical transformation and growth initiatives across the organisation. Key Responsibilities Lead strategic IP network architecture efforts across LAN/WAN, MPLS core, cloud networking, and virtualized network functions (VNF/CNF). Develop and govern HLDs (High-Level Designs) ensuring alignment with enterprise architecture and … critical technologies such as SDN, NFV, service chaining, and Cloud-native networking. Guide and mentor designers and engineers in complex solution development and design best practices. Define and enforce network design standards, patterns, and reusable components across the enterprise. Evaluate emerging technologies and vendor solutions, supporting innovation and network evolution. Lead cross-functional design assurance and technical steering More ❯

are seeking a highly skilled Networking Consultant with expertise in cybersecurity, Microsoft 365, and Azure to join our dynamic team. The ideal candidate will design, implement, and optimize secure network architectures, leveraging Microsoft cloud technologies to protect enterprise environments against evolving cyber threats. Key Responsibilities: Network Architecture & Security: Design and implement secure network infrastructures using Azure networking … components (VNETs, NSGs, Azure Firewall, VPN Gateway, etc.). Integrate M365 security features (Defender for Office 365, Conditional Access, Secure Score) into enterprise environments. Conduct network segmentation and zero-trust architecture planning. Cloud & Hybrid Environments: Configure and manage hybrid cloud environments using Azure and on-premises infrastructure. Optimize connectivity between M365 services and enterprise networks. Implement secure identity … AD and Microsoft Entra. Consulting & Advisory: Provide expert guidance to clients on cybersecurity best practices, compliance (e.g., ISO 27001, NIST), and risk mitigation. Conduct assessments and audits of existing network and cloud security postures. Deliver workshops and training sessions on M365 and Azure security capabilities. Incident Response & Monitoring: Collaborate with SOC teams to monitor and respond to network More ❯

experience in Juniper and Cisco technologies and strong BGP configuration and troubleshooting skills to join our internal IT team. This role is central to maintaining and optimising our enterprise network infrastructure, ensuring secure, stable, and high-performing connectivity across the business. Key Responsibilities Design, configure, and maintain Juniper and Cisco network equipment across LAN, WAN, and data centre … environments. Implement, manage, and troubleshoot BGP routing to support complex network topologies. Monitor network performance, proactively identifying and resolving issues before they impact operations. Manage firewall, VPN, and security configurations in line with company policy. Participate in network capacity planning, upgrades, and new project deployments. Work closely with other IT teams to support infrastructure changes and business … initiatives. Maintain accurate network documentation, diagrams, and configuration records. Provide 2nd/3rd line network support and mentor junior team members when required. Key Skills & Experience Proven experience working with Juniper (EX, SRX, MX) and Cisco (Catalyst, Nexus, ISR, ASA) devices. Strong understanding and practical experience with BGP (configuration, troubleshooting, route filtering, policy control). Good knowledge of More ❯

Junior Network Engineer Location: Lymington (onsite), with occasional travel to other UK sites Driving Licence: UK full driving licence required Employment Type: Full-time, permanent Our client-a leading UK marina operator with a network of beautiful coastal locations-is seeking a passionate and proactive Junior Network Engineer to join their expanding in-house IT team. This … supporting staff across multiple sites. Key Responsibilities Provide onsite end-user IT support Participate in infrastructure projects, including full fibre broadband installation Support the maintenance and configuration of core network equipment Assist with diagnosing and resolving hardware and connectivity issues Travel to other marina locations when required (expenses paid) Experience Required We're looking for a candidate with genuine … enthusiasm for networking and IT systems, with a foundation in: IP addressing and subnetting VLAN configuration and network segmentation Router setup and traffic management DNS and domain resolution Additionally, experience or awareness of the following is highly desirable: Microsoft 365 applications, including Office 365 and Intune General server infrastructure (Windows Server environment preferred) You should also have: A More ❯

Junior Network Engineer Location: North Fambridge (onsite), with occasional travel to other UK sites Driving Licence: UK full driving licence required Employment Type: Full-time, permanent Our client-a leading UK marina operator with a network of beautiful coastal locations-is seeking a passionate and proactive Junior Network Engineer to join their expanding in-house IT team. … supporting staff across multiple sites. Key Responsibilities Provide onsite end-user IT support Participate in infrastructure projects, including full fibre broadband installation Support the maintenance and configuration of core network equipment Assist with diagnosing and resolving hardware and connectivity issues Travel to other marina locations when required (expenses paid) Experience Required We're looking for a candidate with genuine … enthusiasm for networking and IT systems, with a foundation in: IP addressing and subnetting VLAN configuration and network segmentation Router setup and traffic management DNS and domain resolution Additionally, experience or awareness of the following is highly desirable: Microsoft 365 applications, including Office 365 and Intune General server infrastructure (Windows Server environment preferred) You should also have: A More ❯

Network Engineer - Cisco/Juniper/Fortinet/F5 - Shift Work - London My client, a leading name in the technology space, is looking for an experienced Network Engineer (Inside IR35) to join their team on an initial 3-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and … 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 ❯

infrastructure (CNI) sectors such as power, oil & gas, transportation. Strong understanding of industrial control systems (ICS) and communication protocols such as Modbus, OPC, and DNP3. Proven experience with OT network architecture, including network segmentation, firewalls, and secure remote access. Practical knowledge of key regulatory and compliance frameworks, including COMAH, NIS, HSE OG86, and ISO/IEC 62443. More ❯

consulting firm on a large-scale cloud security programme for a major financial services organisation. The focus is on designing, building, and securing AWS applications, container platforms, and cloud network infrastructure in direct collaboration with AWS. Key Details: Start: ASAP (c. 2-week lead time for onboarding and paperwork) Location: Remote but may need a day flexibility in City … building, and securing applications in AWS as a core role focus (not generalist cloud security) Expertise in container platform security, including EKS and use of service mesh Strong cloud network security background covering firewalling, network segmentation, VPC design , and Direct Connect Proven ability to represent clients in direct collaboration with AWS as a supplier, providing independent security More ❯

Mosyle (or a comparable MDM solution) Confident understanding of IP networking concepts, including designing, installing, configuring and troubleshooting complex small- to medium-sized business networks. Advanced wired and wireless network configuration and optimisation, including the use of VLANs, firewalls and other techniques for network segmentation and endpoint security. Familiarity with advanced cloud directory, SAML/SSO and … migrations, deliverability and fixing email client issues. Applicants should hold a valid Level 3 or above qualification in Information Technology. Highly Advantageous Technical Skills Experience designing and installing physical network infrastructure, including CAT5/6 cable terminations to RJ45/patch panels, server cabinets, trunking data cables and mounting WiFi access points. Experience deploying and administering cloud-based virtual More ❯

VPC, IAM, S3, Control Tower, Config, Security Hub) and traditional on-premise environments. Awareness of how to secure a mix of Linux, Windows, Apple & Android OS . Knowledge of network perimeter security, including firewalls, WAF, anti-virus, and O365 compliance & security centre . Familiarity with NIST (CSF Framework 2.0), ISO 27001, PCI-DSS, and GDPR . Experience operating and … if you have: Professional qualifications like CompTIA Security+ or AWS certifications . Experience contributing to the security architecture and design of cloud-native solutions, including secure workload deployment, cloud network segmentation, and IAM strategies within AWS. Proficiency in implementing and managing Cloud Security Posture Management (CSPM) tools. Knowledge of Cloud Workload Protection Platforms (CWPP) for securing containers, serverless More ❯

got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe … Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC More ❯

could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering or … industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like More ❯

Support building a strong team by mentoring early career engineers to advance their technical skills, and by undertaking technical interviews to enable us to hire new engineers Build your network across the DevOps community within the Group What you'll need Proficiency in managing and deploying applications on public cloud (GCP preferred). Experience with Infrastructure as Code (IaC … using Terraform. Strong knowledge of container orchestration using Kubernetes. Understanding of network segmentation and subnetting. Experience with Helm for managing Kubernetes applications. Proficiency with multiple CI/CD tools (Jenkins/Spinnaker/Harness) Knowledge of configuring and managing firewalls for security. Strong understanding of information/network security principles and practices. Experience with managing secrets and More ❯

Support building a strong team by mentoring early career engineers to advance their technical skills, and by undertaking technical interviews to enable us to hire new engineers Build your network across the DevOps community within the Group What you'll need Proficiency in managing and deploying applications on public cloud (GCP preferred). Experience with Infrastructure as Code (IaC … using Terraform. Strong knowledge of container orchestration using Kubernetes. Understanding of network segmentation and subnetting. Experience with Helm for managing Kubernetes applications. Proficiency with multiple CI/CD tools (Jenkins/Spinnaker/Harness) Knowledge of configuring and managing firewalls for security. Strong understanding of information/network security principles and practices. Experience with managing secrets and More ❯

support of product certification or aircraft programme development. Previous experience supporting or working within a DOA or similar regulated environment. Hands-on involvement with aircraft-level cybersecurity engineering, including network segmentation, security zones, access control, and data integrity assurance. Experience working across multi-disciplinary teams involving engineering, avionics, software, safety, and regulatory specialists. Familiarity with regulatory alignment processes More ❯

support of product certification or aircraft programme development. Previous experience supporting or working within a DOA or similar regulated environment. Hands-on involvement with aircraft-level cybersecurity engineering, including network segmentation, security zones, access control, and data integrity assurance. Experience working across multi-disciplinary teams involving engineering, avionics, software, safety, and regulatory specialists. Familiarity with regulatory alignment processes More ❯

support of product certification or aircraft programme development. Previous experience supporting or working within a DOA or similar regulated environment. Hands-on involvement with aircraft-level cybersecurity engineering, including network segmentation, security zones, access control, and data integrity assurance. Experience working across multi-disciplinary teams involving engineering, avionics, software, safety, and regulatory specialists. Familiarity with regulatory alignment processes More ❯

performance tools and services using Go and Python to support infrastructure automation and diagnostics. Develop BPF-based tools for in-depth OS diagnostics and implement Cilium/BPF-based network segmentation and service mesh solutions. Collaborate with cross-functional teams to validate, adopt, and integrate optimized Linux OS distributions across diverse infrastructure environments. Implement robust observability frameworks to More ❯