7 of 7 Network Segmentation Jobs in the South East

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯