technical design for complex network security architecture deployments and migrations. Must have multi-domain expertise including: LAN/WAN, firewalls, F5, Zscaler ZPA/ZIA, and routing protocols like BGP/OSPF, route maps + redistribution. Hands-on design/migration skills with at least 2 of: Checkpoint R8x firewalls, Cisco, Juniper LAN/WANs, F5 BIG-IP, LTM/ More ❯
Strong networking background with a focus on Cisco routers and switches hardware Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting Routing protocols OSPF, EIGRP, BGP, ISIS Multicast PIM Sparse/Dense, MSDP, NAT Experience with: LiveNX, Solarwinds, InfoBlox, Cisco ISE, Cisco DNA, Linux, Python/Automation and ServiceNow. Excellent understanding of VPN - site to site More ❯
Strong networking background with a focus on Cisco routers and switches hardware Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting Routing protocols OSPF, EIGRP, BGP, ISIS Multicast PIM Sparse/Dense, MSDP, NAT Experience with: LiveNX, Solarwinds, InfoBlox, Cisco ISE, Cisco DNA, Linux, Python/Automation and ServiceNow. Excellent understanding of VPN - site to site More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Maintech Recruitment LTD
Strong networking background with a focus on Cisco routers and switches hardware Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting Routing protocols OSPF, EIGRP, BGP, ISIS Multicast PIM Sparse/Dense, MSDP, NAT Experience with: LiveNX, Solarwinds, InfoBlox, Cisco ISE, Cisco DNA, Linux, Python/Automation and ServiceNow. Excellent understanding of VPN - site to site More ❯
ensuring reliable and efficient operations across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications (CCNA More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
Network Tester: Hybrid - Remote with adhoc travel to Southampton Inside IR35 Strong understanding of Cisco Routing and Switching, TCP/IP, UDP, BGP, OSPF, MPLS, VLANs, QoS, and multicast. Proficient with tools such as Wireshark, Nmap, iPerf, SolarWinds. Ability to write test scripts or automate test execution using Python, Bash, Ansible or other network automation frameworks. Ability to isolate and More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Flint UK Technology Services
deployment and into steady-state operations. Participate in design governance and approval forums. Essential Skills & Qualifications Extensive experience in Service Provider and Data Centre routing/switching. Proficiency in BGP, MPLS, ISIS, OSPF, QoS, and large-scale WAN/LAN design. Deep understanding of Cisco, Juniper, Fortinet, F5 product lines. Strong experience with on-prem and hybrid cloud networking (OpenStack More ❯
Requirements F5 and Cisco Meraki skills and experience Solid background in network administration and architecture In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP) Familiarity with access control models and network security Knowledge of coding languages for scripting (e.g. Python, Perl) is an advantage Experience with network diagnostic, monitoring and analysis tools (e.g. SolarWinds More ❯
a major project Experience with scripting or automation to enhance device deployment and support processes Knowledge of security best practices for network technologies Knowledge of routing protocols such as BGP, OSPF, and EIGRP Familiarity with switching protocols like STP, VLANs, and Trunking Awareness of security protocols including IPsec, SSL/TLS, and AAA (RADIUS, TACACS+) Understanding of application layer protocols More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom
Experis
hands-on experience with Juniper SRX and MX platforms Will consider extensive Cisco if no Juniper experience In-depth knowledge of Junos OS and CLI configuration Advanced understanding of BGP, including policy-based routing, load balancing and attribute manipulation Strong troubleshooting experience with IPSEC VPNs and MPLS networks Solid grasp of PKI infrastructure, including certificate-based VPN authentication Strong knowledge More ❯
and cloud architects to ensure end-to-end connectivity for AI workloads. Support and troubleshoot RDMA, VXLAN/EVPN fabrics Diagnose and resolve routing, switching, and connectivity issues (OSPF, BGP, VLAN, VRF, etc.). Perform capacity planning, network optimisation, and proactive performance tuning. Participate in network automation efforts using Python, Ansible, or equivalent tools. Document network topologies, device configurations, and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ECS
network issues Automate network operations using tools like Ansible, Python, and Git Collaborate across engineering, security, and DevOps teams Tech Stack: Core: Cisco, Arista (IOS, NX-OS, EOS) Protocols: BGP, OSPF, EVPN, VXLAN, MPLS Tools: Python, Ansible, Jinja2, Git Ideal Candidate: Strong experience in large-scale enterprise or data centre networks Hands-on with Cisco and Arista platforms Comfortable in More ❯
configuration and device deployment Supporting implementation and test phases Producing detailed documentation and reports Working with core technologies including: Cisco Nexus 9300, Cat8300, NX-OS, CAT-OS VLANs, VPC, BGP, OSPF, SNMP, Syslog, TACACS, Netflow Documentation tools such as Visio, Excel, etc. Requirements: Active SC Clearance (essential) Demonstrable experience with large-scale DC networks and/or SD-WAN solutions More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Flint UK Technology Services
vendor solutions, supporting innovation and network evolution. Lead cross-functional design assurance and technical steering groups. Essential Skills & Qualifications Senior-level expertise in service provider routing, large-scale MPLS, BGP, multitenant network design. Strong experience architecting both traditional infrastructure and cloud-based (OpenStack, AWS, Azure) networking. In-depth knowledge of modern network architectures, including microservices, API-driven platforms, and DevOps More ❯
Birmingham, West Midlands, England, United Kingdom
Reed
tuning Juniper SRX platforms. Extensive experience with Junos and various SRX and MX platforms, including comprehensive CLI exposure. Profound understanding of routing and switching. Expertise in configuring and tuning BGP, including policy-based routing, manipulation of attributes, and load-balancing techniques. Familiarity with troubleshooting IPSEC VPNs and MPLS. Knowledge of PKI infrastructure elements and certificate-based VPN authentication. Benefits : Competitive More ❯
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
LA International Computer Consultants Ltd
experience in various SRX and MX platforms and comprehensive CLi exposure. -Candidate will also have in-depth knowledge of routing and switching. -In-depth knowledge of configuring and tuning BGP, to include topics such as policy-based routing, manipulation of attributes, load-balancing techniques, and lastly have comprehensive troubleshooting skillset. -Must be familiar with trouble shooting IPSEC VPN's and More ❯
as the single technical point of contact for customers. The role combines deep multi domain engineering expertise (LAN, WAN, firewalls, F5, Zscaler ZPA/ZIA, routing protocols such as BGP/OSPF) with exceptional soft skills, documentation discipline and change management. Required Skills & Experience: * Technical depth o 8 + years in network security architecture or senior engineering across enterprise environments. … at scale: Check Point R8x firewalls, Cisco or Juniper LAN and WAN, F5 BIG IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD WAN. o Strong routing fundamentals (BGP, OSPF, route maps, redistribution). o Scripting or automation (Python, Ansible, Terraform) desirable. * Soft skills o Proven ability to lead multi vendor, multi disciplinary teams. o Confident facilitator-able to More ❯
Wiltshire, South West, United Kingdom Hybrid / WFH Options
Network IT
practices. Produce High- and Low-Level Designs for integrating Tier 2 Hyperscale Cloud onto the Defence Network. Collaborate with supplier and cross-government network leads. Specialise in Network Design, BGP, and IP addressing for on-premise (VMware) and Hyperscale platforms. Contribute to Defence and cross-government working groups. You must be a British Citizen, and be DV cleared to be More ❯
optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and … Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical and problem-solving skills Effective communication and teamwork skills More ❯
for a capable engineer with expertise in configuring and troubleshooting Juniper network devices. The ideal candidate will possess in-depth knowledge of configuring key network components: * Juniper SRX platform * BGP * IPSEC * MPLS * PKI Highly Desirable Skills: * Juniper SRX Platform: The ideal candidate will possess knowledge and hands-on experience with various SRX and MX platforms, along with strong CLI expertise. … Routing and Switching: A solid understanding of routing and switching protocols is essential. * BGP: In-depth knowledge of BGP, including policy-based routing, attribute manipulation, load-balancing techniques, and advanced troubleshooting skills, is required. * IPsec VPN and MPLS: Proficiency in troubleshooting IPsec VPNs and MPLS networks is a must. * PKI: The candidate should have a good understanding of PKI infrastructure More ❯
the role/project: * Are you dynamic, self-motivated and customer focused? Can you configure Juniper SRX & MX series Routers to a 3rd line level. Are you confident with BGP/IPSEC & PKI Prime, MPLS, with a 'right 1st time' approach and attitude? Do you want to be proud to work for a company that respects its people and is … experience in various SRX and MX platforms and comprehensive CLi exposure. - Candidate will also have in-depth knowledge of routing and switching. - In-depth knowledge of configuring and tuning BGP, to include topics such as policy-based routing, manipulation of attributes, load-balancing techniques, and lastly have comprehensive troubleshooting skillset. - Must be familiar with trouble shooting IPSEC VPNs and MPLS More ❯
for a capable engineer with expertise in configuring and troubleshooting Juniper network devices. The ideal candidate will possess in-depth knowledge of configuring key network components. Juniper SRX platform BGP IPSEC MPLS PKI Highly Desirable Skills: Juniper SRX Platform : The ideal candidate will possess knowledge and hands-on experience with various SRX and MX platforms, along with strong CLI expertise. … Routing and Switching : A solid understanding of routing and switching protocols is essential. BGP : In-depth knowledge of BGP, including policy-based routing, attribute manipulation, load-balancing techniques, and advanced troubleshooting skills, is required. IPsec VPN and MPLS : Proficiency in troubleshooting IPsec VPNs and MPLS networks is a must. PKI : The candidate should have a good understanding of PKI infrastructure More ❯