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 Skills … least one or more of 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 CiscoNexus 7000 series switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and … troubleshooting ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring solutions If you have specialist experience in Fortinet, Juniper, Cisco, or F5 technologies and are looking for your next contract opportunity, please apply with your updated CV 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: Primarily … least one or more of 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 CiscoNexus 7000 series switches In addition, you'll bring: Proven experience with Access Control Lists (ACLs), network segmentation, and … troubleshooting ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring solutions If you have specialist experience in Fortinet, Juniper, Cisco, or F5 technologies and are looking for your next contract opportunity, please apply with your updated CV More ❯
of a team that thrives in excellence? Feel free to reach out and apply today! Responsibilities: Drive the design, implementation, and optimization of SDN solutions, with a focus on Cisco ACI. Manage and configure enterprise-grade networking hardware, including CiscoNexus and Catalyst switches. Oversee the deployment and configuration of Palo Alto Firewalls to maintain robust network … objectives. Work closely with cross-functional teams, stakeholders, and third-party vendors to deliver project milestones on time and within budget. Required Skills and Experience: Hands-on experience with Cisco Application Centric Infrastructure, including configuration and troubleshooting. In-depth expertise with Nexus and Catalyst platforms in enterprise environments. Proven experience with Palo Alto Firewalls, including security policy configuration More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Undisclosed
up to £506 p/d Umbrella inside IR35 Clearance required: Active SC clearance is essential Key Skills/requirements At least 1-3 years experience with these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE – Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS … Implementation will be managed through the client’s formal Change Approval Board (CAB) processes, ensuring robust oversight and alignment with technical governance requirements. The selected hardware is provided by CISCO, and resources provided to support this requirements should be a market leader in this domain, comparable to Microsoft in its industry standing. Additionally, Client’s infrastructure teams are CISCO-certified, further enhancing the confidence in seamless deployment and operational continuity. Legacy hardware is CISCO, meaning a like for like swap out of units including: CiscoNexus switches (9000 series , various models) – toughen, tighten and protect the network – multispeed devices with integral analytics. Cisco catalyst edge platform devices (8500, 9500) support software defined WANs supporting More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
up to £506 p/d Umbrella inside IR35 Clearance required: Active SC clearance is essential Key Skills/requirements At least 1-3 years experience with these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS … Implementation will be managed through the client's formal Change Approval Board (CAB) processes, ensuring robust oversight and alignment with technical governance requirements. The selected hardware is provided by CISCO, and resources provided to support this requirements should be a market leader in this domain, comparable to Microsoft in its industry standing. Additionally, Client's infrastructure teams are CISCO-certified, further enhancing the confidence in seamless deployment and operational continuity. Legacy hardware is CISCO, meaning a like for like swap out of units including: CiscoNexus switches (9000 series , various models) - toughen, tighten and protect the network - multispeed devices with integral analytics. Cisco catalyst edge platform devices (8500, 9500) support software defined WANs supporting More ❯
up to 506 p/d Umbrella inside IR35 Clearance required: Active SC clearance is essential Key Skills/requirements At least 1-3 years experience with these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS … Implementation will be managed through the client's formal Change Approval Board (CAB) processes, ensuring robust oversight and alignment with technical governance requirements. The selected hardware is provided by CISCO, and resources provided to support this requirements should be a market leader in this domain, comparable to Microsoft in its industry standing. Additionally, Client's infrastructure teams are CISCO-certified, further enhancing the confidence in seamless deployment and operational continuity. Legacy hardware is CISCO, meaning a like for like swap out of units including: CiscoNexus switches (9000 series , various models) - toughen, tighten and protect the network - multispeed devices with integral analytics. Cisco catalyst edge platform devices (8500, 9500) support software defined WANs supporting More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Experis
up to £506 p/d Umbrella inside IR35 Clearance required: Active SC clearance is essential Key Skills/requirements At least 1-3 years experience with these skills: Cisco DNA experience, automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS … Implementation will be managed through the client's formal Change Approval Board (CAB) processes, ensuring robust oversight and alignment with technical governance requirements. The selected hardware is provided by CISCO, and resources provided to support this requirements should be a market leader in this domain, comparable to Microsoft in its industry standing. Additionally, Client's infrastructure teams are CISCO-certified, further enhancing the confidence in seamless deployment and operational continuity. Legacy hardware is CISCO, meaning a like for like swap out of units including: CiscoNexus switches (9000 series , various models) - toughen, tighten and protect the network - multispeed devices with integral analytics. Cisco catalyst edge platform devices (8500, 9500) support software defined WANs supporting More ❯
knowledge of Fortinet FortiGate firewalls and centralized administration through FortiManager. Operational experience with Juniper SRX firewalls and Juniper EX/QFX switches. Network Access Control: Strong working knowledge of Cisco Identity Services Engine (ISE) for RADIUS-based authentication and access control policies. Switching Infrastructure: Experience managing CiscoNexus 7000 series core switches in large-scale data center More ❯
Are you interested in working for a fast-growing network-specific consultancy and Cisco Partner, collaborating with leading financial firms and blue-chip clients? The company is seeking multiple 1st and 2nd Line Network Support Engineers to join their team. This role involves monitoring, troubleshooting, and providing critical support for WAN/LAN networks and security products, ensuring timely … resolutions. As part of the team, you will work with various Cisco technologies such as Nexus, Catalyst, Firepower, DNA, and Cisco ISE, as well as Fortinet and F5 load balancers. If you're eager to grow your career in network support and work with some of the most reputable firms in finance, this opportunity could be the … perfect fit! Key Requirements: Cisco Technologies knowledge at the CCNA level (certification is not mandatory). Training will be provided to achieve CCNA/CCNP certification. Experience with networking technologies (Cisco, Fortinet, F5, etc.) is preferred but not essential. The client is flexible and does not require experience with all of the listed technologies, as roles will be More ❯
across LAN, WAN, Wireless, Security and SDA environments About the Role The Network Support Engineer Implement, promote and enforce standards, safeguards, and procedures concerning the technical architecture of the Cisco Core Networking layer across multiple sites, WAN environment, while considering newer Software Defined technologies, Security layers and Load balancing environments using industry best practices. You will also; Review advances … to deal with risks and threats on environments within the remit of the role About You The ideal candidate will have previous experience in LAN & WAN - CCNP Level in Cisco technologies and demonstrable knowledge of Cisco Switching (Nexus 9K series, Nexus 7K series & Catalyst 9000 Series) VLAN, STP, VPC, QoS, Overlay technologies, Multicast. It is important More ❯
network operations through automation, enhancing reliability, and accelerating deployment. You'll diagnose complex WAN issues, automate deployments, and manage next-gen data centre environments built on VXLAN-EVPN fabrics (Cisco & Arista), all while collaborating in an agile, highly technical environment. Work at the cutting edge of finance and networking perfect for engineers eager to push boundaries and build automated … IaC concepts and looking to apply them in a high-stakes environment Confident with large-scale WAN troubleshooting and datacentre infrastructure Tech You'll Be Working With: VXLAN-EVPN (Cisco & Arista) Nexus Dashboard Fabric Controller (NDFC) BGP, Git, Python, YAML Jira, network automation frameworks, and scripting toolkits Schedule: 4 days onsite in West London Environment: Highly technical, automation More ❯
network operations through automation , enhancing reliability, and accelerating deployment. You’ll diagnose complex WAN issues, automate deployments, and manage next-gen data centre environments built on VXLAN-EVPN fabrics (Cisco & Arista), all while collaborating in an agile, highly technical environment. ️ Tech You’ll Be Working With VXLAN-EVPN (Cisco & Arista) Nexus Dashboard Fabric Controller (NDFC) BGP , Git More ❯
Network Design Engineer 3 Month Contract Uxbridge £400-£450/day (Outside IR35) Network Design Engineer needed with strong Fortinet and CiscoNexus experience. Start ASAP in June/July 2025. 3 Month Rolling Contract in Uxbridge . Must be willing to work full-time from the Uxbridge office. A chance to work with a global IT Consultancy … for a Telecoms end client. Key skills, experience + tasks will include: The Project: technical design, configuration and implementation on Fortinet + CiscoNexus network solutions. Changing the current configuration on existing equipment and preparing the config on new equipment including write configurations + load configurations. Technical Skills: Fortinet SDWAN, Fortinet Firewalls, CiscoNexus, CiscoMore ❯
projects in complex environments. Strong operational knowledge of: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet Fortigate firewalls and FortiManager Juniper SRX firewalls and Juniper switches Cisco ISE for RADIUS and network access control CiscoNexus 7000 series switches Expertise in: Access Control Lists (ACLs) Network segmentation Perimeter defense strategies Deep understanding of: Layer More ❯
Hours: Standard 8-hour day plus 1-hour break - Flexible starts between 8–11am Key Responsibilities: Design, implement, and manage networking solutions (routing, switching, firewalls) Support core network infrastructure: Cisco Catalyst 9200/9300 , Nexus 5000 , FTD under FMC , FortiGate Participate in Weekend support (1 in 5 weekends) with time-off in lieu Collaborate with senior engineers and … stakeholders to deliver projects across live broadcast studios and data centres Experience Required: Must-Haves: CCNP-level knowledge or equivalent 5–10 years of hands-on experience with Cisco routers, switches, firewalls Strong background in network design Extensive BGP Experience Nice-to-Haves: Basic Linux CLI Network automation experience Multicast/Production/Content delivery network exposure FortiGate firewall More ❯
Hours: Standard 8-hour day plus 1-hour break - Flexible starts between 8–11am Key Responsibilities: Design, implement, and manage networking solutions (routing, switching, firewalls) Support core network infrastructure: Cisco Catalyst 9200/9300 , Nexus 5000 , FTD under FMC , FortiGate Participate in Weekend support (1 in 5 weekends) with time-off in lieu Collaborate with senior engineers and … stakeholders to deliver projects across live broadcast studios and data centres Experience Required: Must-Haves: CCNP-level knowledge or equivalent 5–10 years of hands-on experience with Cisco routers, switches, firewalls Strong background in network design Extensive BGP Experience Nice-to-Haves: Basic Linux CLI Network automation experience Multicast/Production/Content delivery network exposure FortiGate firewall More ❯
Hours: Standard 8-hour day plus 1-hour break - Flexible starts between 8–11am Key Responsibilities: Design, implement, and manage networking solutions (routing, switching, firewalls) Support core network infrastructure: Cisco Catalyst 9200/9300, Nexus 5000, FTD under FMC, FortiGate Participate in Weekend support (1 in 5 weekends) with time-off in lieu Collaborate with senior engineers and … stakeholders to deliver projects across live broadcast studios and data centres Experience Required: Must-Haves: CCNP-level knowledge or equivalent 5–10 years of hands-on experience with Cisco routers, switches, firewalls Strong background in network design Extensive BGP Experience Nice-to-Haves: Basic Linux CLI Network automation experience Multicast/Production/Content delivery network exposure FortiGate firewall More ❯
Hours: Standard 8-hour day plus 1-hour break - Flexible starts between 8–11am Key Responsibilities: Design, implement, and manage networking solutions (routing, switching, firewalls) Support core network infrastructure: Cisco Catalyst 9200/9300 , Nexus 5000 , FTD under FMC , FortiGate Participate in Weekend support (1 in 5 weekends) with time-off in lieu Collaborate with senior engineers and … stakeholders to deliver projects across live broadcast studios and data centres Experience Required: Must-Haves: CCNP-level knowledge or equivalent 5–10 years of hands-on experience with Cisco routers, switches, firewalls Strong background in network design Extensive BGP Experience Nice-to-Haves: Basic Linux CLI Network automation experience Multicast/Production/Content delivery network exposure FortiGate firewall More ❯
delivery. Essential Skills & Experience: CCNA Certification is mandatory. Valid UK Driving License is required - must be able to drive a company-provided van across the plant. Proven experience in Cisco Routing & Switching environments (LAN & WAN). Strong troubleshooting capabilities with CiscoNexus 5k/7k, Enterprise routers (3900/3800), and LAN switches (6500/4500/ More ❯
recovery software. Understanding of networking, TCP/IP, LAN/WAN, DHCP, DNS, routing, switching, firewalls, server virtualization, client/server applications, disaster recovery, and business continuity. Experience with Cisco Ethernet networks, Cisco Catalyst and Nexus switches. Understanding of Microsoft Exchange and SQL Server. Financial industry experience, familiarity with market vendor applications. Experience with Linux or Solaris. More ❯
a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA. Are you a datacenter networking expert with deep hands-on experience in Cisco and Juniper environments? We’re looking for a skilled Network Specialist to join our client and drive the design, deployment, and automation of cutting-edge data center infrastructures. What … You’ll Do: Design data center networks using CiscoNexus switching , VXLAN, and NDFC. Support both greenfield and brownfield deployments with confidence. Build and manage CI/CD pipelines for “Services as Code.” Automate NDFC Nexus configurations using REST APIs, YANG models, and Ansible . Execute testing and implementation using NDFC templates and Ansible playbooks. Provide operational … support during handovers and transitions. Deliver comprehensive project documentation , including design, implementation, and test plans. What We’re Looking For: Proven expertise in Cisco and Juniper switching and data center technologies. Strong experience with VXLAN EVPN architecture and implementation. Familiarity with Cisco MPLS, service provider networks , and DC gateway functions. Experience in automation and integration using modern tooling More ❯
a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA. Are you a datacenter networking expert with deep hands-on experience in Cisco and Juniper environments? We’re looking for a skilled Network Specialist to join our client and drive the design, deployment, and automation of cutting-edge data center infrastructures. What … You’ll Do: Design data center networks using CiscoNexus switching , VXLAN, and NDFC. Support both greenfield and brownfield deployments with confidence. Build and manage CI/CD pipelines for “Services as Code.” Automate NDFC Nexus configurations using REST APIs, YANG models, and Ansible . Execute testing and implementation using NDFC templates and Ansible playbooks. Provide operational … support during handovers and transitions. Deliver comprehensive project documentation , including design, implementation, and test plans. What We’re Looking For: Proven expertise in Cisco and Juniper switching and data center technologies. Strong experience with VXLAN EVPN architecture and implementation. Familiarity with Cisco MPLS, service provider networks , and DC gateway functions. Experience in automation and integration using modern tooling More ❯
Title: Technical Design & Architect Contract Location: Stockley Park - Fully Onsite SC Eligibility: The resource does not need to be SC Cleared but eligible Mandatory Skills: Fortinet SDWAN Fortinet Firewalls CiscoNexusCisco – Wi-Fi-LAN General Routing & Switching General Firewall & Security Design Write configurations Load configurations This is to change current config on some existing equipment and More ❯
Title: Technical Design & Architect Contract Location: Stockley Park - Fully Onsite SC Eligibility: The resource does not need to be SC Cleared but eligible Mandatory Skills: Fortinet SDWAN Fortinet Firewalls CiscoNexusCisco – Wi-Fi-LAN General Routing & Switching General Firewall & Security Design Write configurations Load configurations This is to change current config on some existing equipment and More ❯
a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA. Are you a datacenter networking expert with deep hands-on experience in Cisco and Juniper environments? We’re looking for a skilled Network Specialist to join our client and drive the design, deployment, and automation of cutting-edge data center infrastructures. What … You’ll Do: Design data center networks using CiscoNexus switching , VXLAN, and NDFC. Support both greenfield and brownfield deployments with confidence. Build and manage CI/CD pipelines for “Services as Code.” Automate NDFC Nexus configurations using REST APIs, YANG models, and Ansible . Execute testing and implementation using NDFC templates and Ansible playbooks. Provide operational … support during handovers and transitions. Deliver comprehensive project documentation , including design, implementation, and test plans. What We’re Looking For: Proven expertise in Cisco and Juniper switching and data center technologies. Strong experience with VXLAN EVPN architecture and implementation. Familiarity with Cisco MPLS, service provider networks , and DC gateway functions. Experience in automation and integration using modern tooling More ❯