Win Diversity Improves Results Truth Builds Trust If our mission, values, and purpose align with your own, we would love to hear from you! Your opportunity Design and operate Cisco ACI infrastructure Automate network tasks and processes using Python, Ansible, and Terraform Design, implement and maintain the company's network infrastructure, including Cisco IOS-XE routers and switches … CiscoNexus datacenter switches, and Cisco 9800 Wireless LAN Controllers Configure and manage Palo Alto firewalls, including Panorama, and ensure that security policies are up to date and aligned with industry and internal standards Implement and manage network access control using Cisco ISE for 802.1x and TACACS Manage F5 Big-IP load balancers to ensure high … network outages and performance issues Manage Wi-Fi in a large office environment and ensure that wireless network performance meets business requirements Configure and manage WAN Technologies such as Cisco WAAS & VWAAS and SD-WAN Solutions Implement and manage cloud networking concepts in Microsoft Azure, including virtual networks, subnets, security groups, and ExpressRoute connections Work in a global, enterprise More ❯
the wider hosting operations team. Required experience & qualifications Minimum of CCNP with routing and switching or security certification Strong knowledge and hands-on experience of configuring, troubleshooting and supporting Cisco and F5 networking equipment in a datacentre environment, specifically CiscoNexus switches, Cisco ASA firewalls, F5 LTM and DNS load balancers. Strong network design and management … site-to-site VPNs. Strong practical experience of following ITIL processes in a 24x7 operations environment with tight SLA and security compliance requirements. Practical experience with the majority of: CiscoNexus 7000/9000 series, NX-OS, IOS, VDC, VPC, HSRP, STP, NTP, logging, port channels, layer 3 switching Cisco ASR (100x), IOS, XE, OSFP, BGP, VRF … NTP, logging Cisco ASA, IPS, ASAv, Multi-context, , IPSEC VPN, Anyconnect SSL VPN, NAT, ACLs F5 LTM, route domains, partitions, pools, nodes, irules, GTM – DNS Management, GLB Desirable skills: Good client and relationship management ability with excellent oral and written communication and presentation skills Able to demonstrate flexibility, motivation as well as excellent problem solving and team working Knowledge More ❯
experience Strong Critical National Infrastructure or OT experience Extensive experience in a similar role or field based/consulting role CCNP, Routing, Switching & Security with Data Centre experience in Nexus Strong understanding of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such … as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential. Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco Hyperflex and UCSx Cisco ASA Firewalls Cisco Switching (3850/3650/2960X/4500X) and associated technologies such as VTP, STP, VSS … Cisco Data Centre Switching (Nexus 5K/7K/9K) and associated technology such as VPC and VDC IPSec VPN Configuration and Administration Cisco FirePOWER IPS Cisco FirePOWER Threat Defence Cisco SD-WAN o Cisco DNAC and Prime Cisco Wireless - WLC's (C9800 series) Palo Alto Networks Firewalls Azure and AWS cloud environments More ❯
key skills and experience relevant to this role: Extensive experience in a similar role or field based/consulting role CCNP, Routing, Switching & Security with Data Centre experience in Nexus Strong understanding of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide Area Networking technologies and associated routing protocols such … as EIGRP, OSPF and BGP is essential to this role Experience of administering and troubleshooting the following technologies and platforms is essential. Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco Hyperflex and UCSx Cisco ASA Firewalls Cisco Switching (3850/3650/2960X/4500X) and associated technologies such as VTP, STP, VSS … Cisco Data Centre Switching (Nexus 5K/7K/9K) and associated technology such as VPC and VDC IPSec VPN Configuration and Administration Cisco FirePOWER IPS Cisco FirePOWER Threat Defence Cisco SD-WAN o Cisco DNAC and Prime Cisco Wireless - WLC's (C9800 series) Palo Alto Networks Firewalls Azure and AWS cloud environments More ❯
City of London, London, United Kingdom Hybrid / WFH Options
DGH Recruitment
for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and CiscoNexus switches. - Administer and configure FortiGate Firewalls for advanced security measures and threat management. - Provide technical support and troubleshooting for Fortinet … associated Wi-Fi networks. - Work with the team to implement new services including Palo Alto Prisma Access Firewalls, VeloCloud SD-WAN and Azure cloud networking. Required Skills/Experience: - Cisco campus networking and CiscoNexus switches - Proven experience in supporting network security functions primarily focussing on Cisco ISE. - Experience in the configuration, deployment, and maintenance of … Fortinet and Cisco devices. - Strong understanding of wireless protocols, WLC configurations, and security principles. - Working knowledge of Palo Alto firewalls, Prisma Access and SD-WAN in general will be highly desirable Senior Network Engineer/Lead Network Engineer (12 month Fixed Term Contract) In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based More ❯
Cisilion are looking for a Senior Technical Consultant to join our high-performing Professional Services team. In this role, you'll be responsible for consulting, designing, planning, and implementing Cisco-based technical projects. You'll work closely with Principal Technical Consultants, Presales Architects, and other cross-functional teams to deliver high-impact solutions that meet our clients' needs. As … GDPR best practices. Typical Deliverables Serve as a trusted subject matter expert in relevant technologies, delivering technical presentations, solution demonstrations, and proposal development, with a deep understanding of core Cisco SMB and Enterprise technologies. Function as a mentor and technical escalation point, providing expert-level knowledge, peer-level review, and guidance on issue resolution, standards, design, and best practices. … Professional Services, both internally and externally. Provide technical governance and oversight for one or more teams of consultants and third parties throughout project duration Certifications Essential: Valid and active Cisco Certified Networking Professional (CCNP) - Enterprise Essential: Valid and active Cisco Certified Networking Professional (CCNP) - Security Desirable: Cisco Certified Networking Professional (CCNP) - Data Center Desirable: Cisco Certified More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using CiscoNexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using CiscoNexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
and supporting network technologies in enterprise environments, ideally within financial services or regulated sectors. Hands-on experience with automation and monitoring tools. Skilled in configuring, managing, monitoring, and troubleshooting CiscoNexus, firewalls, Meraki switches, and WiFi networks. Knowledge and experience with Zero Trust networking environments. Experience configuring, supporting, and maintaining monitoring solutions such as SolarWinds. Degree or equivalent More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
AV/UC solutions (ideally Microsoft Teams Rooms). Experience supporting AV rollouts across multiple locations. Familiarity with global monitoring tools (Symphony or similar). Hands-on experience with Cisco networking (routing & switching), firewalls, and WAN technologies. Experience with network monitoring tools like SolarWinds NPM/NTA and Cisco Prime. Knowledge of Fortinet, Aruba, HPE, Palo Alto (Panorama … and CiscoNexus . Law firm industry experience would be beneficial Any experience working with SD-Wan products would be useful Potential Out of hour work on a rota basis Potential global travel Key Responsibilities: Setup VLANs to optimise LAN performance and stability for AV solutions. Create a scalable network design framework that can be implemented globally across More ❯
accreditation in at least two or more of the following; CCNACCNA Date Centre, CCNP, CCP-N, VCP ITIL Foundation Certificate Evidence of continuing professional development Desirable PRINCE2 Practitioner Certificate Cisco Certified Design Associate (CCDA) Cisco Certified Network Associate-Wireless (CCNAW) OR Aruba Networking Associate Certified Experience Essential At least five years experience working in a tiered, enterprise scale … Data Center network. Strong grasp of TCP/IP, routing, switching, and routing protocols including OSPF. Advanced knowledge of Cisco, Netscaler and Checkpoint hardware and software. Strong grasp of Load Balancers, and firewalls. Experience of VMware and Citrix virtualized networking or Aruba networking. In depth knowledge of virtualized Windows environments. Excellent understanding of CiscoNexus technology. Advanced More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Job Title: Networks Engineer (Juniper & Cisco - BGP) Location: Nottingham Salary: £40,000 - £55,000 + Benefits Employment Type: Full-time, Permanent About the Role We're looking for a skilled Networks Engineer with hands-on 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. … 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 other routing protocols (OSPF, EIGRP, IS More ❯
in the works so there is scope for more works around F5, Data centre movement, management systems, VPN change to come. Essential criteria: Proven up to date experience of Cisco equipment (2960X/XR, 4500, 9000 series as well as Nexus switches), ideally supported by a recognised network certification. Knowledge of troubleshooting physical network site infrastructure Experience of … building, managing and maintaining high availability networks with Cisco devices Cisco Networking, Unified Communications, WLC, F5 VPN, F5 Silverline/XC, IPsec tunnel and Palo Alto Firewalls. Experience of running, using and implementation of network monitoring solutions Experience of designing load balancing services Ability to work in partnership with IT colleagues and operational colleagues Driver license is required More ❯
Network Engineer – Cisco/Nexus/ISE/ACI/Fortigate 3 Month contract with extension We are looking for a number of strong Cisco Engineers with high level experience of design and implementation across Nexus Routing and Switching, ISE, ACI, Firewalls with CCNP or higher certification. The role is an onsite position working on a … design and implementation. Strong experience of Firewalls, including Palo Alto, Fortigate, ideally certified Strong experience working within a data centre environment, including strong Routing and Switching Strong experience of Nexus and ISE. Happy to be part of a team delivering BAU or project support as well as contributing to the overall security. This is a high level project and More ❯
Network Engineer – Cisco/Nexus/ISE/ACI/Fortigate 3 Month contract with extension We are looking for a number of strong Cisco Engineers with high level experience of design and implementation across Nexus Routing and Switching, ISE, ACI, Firewalls with CCNP or higher certification. The role is an onsite position working on a … design and implementation. Strong experience of Firewalls, including Palo Alto, Fortigate, ideally certified Strong experience working within a data centre environment, including strong Routing and Switching Strong experience of Nexus and ISE. Happy to be part of a team delivering BAU or project support as well as contributing to the overall security. This is a high level project and More ❯
Network Engineer 12 Month Contract (TBC) (Outside IR35) Hybrid (Edinburgh) Starting ASAP Market Rates You will be a Network Engineer with extensive practical day to day and some strategic Cisco switching and routing experience with a CCNA certificate at minimum. Though experience in Palo Alto, F5, Collaboration, VPN, Windows and, Linux is advantageous. You need to be technically skilled … and processes based on the network roadmap. Keep current with market trends and new products in area of your specialism. Essential Skills & Experience: Proven up to date experience of Cisco equipment (2960X/XR, 4500, 9000 series as well as Nexus switches), ideally supported by a recognised network certification. Knowledge of troubleshooting physical network site infrastructure Experience of … building, managing and maintaining high availability networks with Cisco devices Working knowledge or experience in some or all of the following subjects: Cisco Networking, Unified Communications, WLC, F5 VPN, F5 Silverline/XC, IPsec tunnel and Palo Alto Firewalls. Experience of running, using and implementation of network monitoring solutions Experience of designing load balancing services Ability to work More ❯
Bishopton, Renfrewshire, Scotland, United Kingdom Hybrid / WFH Options
DXC Technology
significant, complex network problems that require evaluation of intangibles, such as downstream effects on client satisfaction; assesses and evaluates current and future systems. Ideally you will have experience in : Cisco Routing and switching minimum CCNP, inc. 8200/8300 routers, Nexus N7K/N9K Equivalent level in:Aruba switching AOS-S & CX, on Aruba … CX10K platforms Palo Alto Firewalls, PAN-OS 10.x VPN Technologies on Cisco, Palo Alto plus Cloud platforms AWS/Azure Wireless LAN Architecture, Cisco/Aruba including Multizone, Aruba Central On-Prem General Network Protocols OSPF, BGP, Spanning Tree, IPSec, VPN VXLAN, NSX-T, NAC, ZTNA, VMWare/VxRail, Aruba Clearpass Project management skills Analytical and creative problem More ❯
Transition and other adjacent functions in providing world class service to Cisilion customers. Knowledge & Experience Technical expertise in multi-vendor enterprise networking, with a focus on managed services environments. Cisco Certified Network Professional (CCNP) certification as a minimum requirement, with strong proficiency in Cisco routing and switching technologies (Catalyst/Nexus Switches, Layer 2 and Layer More ❯
on experience configuring and managing IPsec VPNs, including site-to-site and remote access solutions for secure network communication Proficient in deploying, configuring, and maintaining network infrastructure using Juniper, Cisco (including Nexus), MikroTik, and FortiGate devices Detailed understanding of modern router architecture, LAN switching architecture, design and implementation. Understanding diagnostic tools, Tcpdump, Wireshark, NMAP, Netflow. Knowledge of monitoring … management tools (OSS/NMS) such as OpenNMS or similar. Network automation exposure with experience in Python software development and network infrastructure management using CLI, SNMP, NETCONF interfaces. Having Cisco network certifications - CCNA (routing and switching) or equivalent as a minimum. Benefits 25 days holiday which increases after 5 years service (1 day per year until 30 days) Group More ❯
the network management platform Rack and stack relevant devices in Data Centres Attend internal meetings and work closely with project managers to deliver the implementation plan Strong knowledge of Cisco LAN and Wireless LAN technologies, including switching and IP addressing best practice Hands-on expertise with Cisco routers and switches (e.g., 3850s, Nexus 9k, ISRs, ASRs) Experience More ❯
the network management platform Rack and stack relevant devices in Data Centres Attend internal meetings and work closely with project managers to deliver the implementation plan Strong knowledge of Cisco LAN and Wireless LAN technologies, including switching and IP addressing best practice Hands-on expertise with Cisco routers and switches (e.g., 3850s, Nexus 9k, ISRs, ASRs) Experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
skills to pre-empt and resolve latency issues. Comfortable leading from discovery/build through to maturity and long-term improvements. Any experience with the following would be beneficial: Cisco, Palo Alto, ClearPass, Aruba, Nexus and Fortinet. Key Responsibilities of the Network Monitoring Specialist: Lead the discovery and build phase of network monitoring dashboards, with a focus on More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
skills to pre-empt and resolve latency issues. Comfortable leading from discovery/build through to maturity and long-term improvements. Any experience with the following would be beneficial: Cisco, Palo Alto, ClearPass, Aruba, Nexus and Fortinet. Key Responsibilities of the Network Monitoring Specialist: Lead the discovery and build phase of network monitoring dashboards, with a focus on More ❯