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 ❯
collaborative. Come and join Team Cisilion, where our commitment to our people and our values creates an environment where you can thrive. The Role Cisilion are looking for a Cisco 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 a Cisco Technical Consultant, you will also play a vital role in supporting our Sales and Solutions teams by providing technical expertise that helps secure new business and shape future solutions. Your work will … 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. 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 ❯
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 ❯
On-call rota and regular weekend network maintenance. Qualifications Experienced engineer with at least CCNP level certification or above Strong experience as a Level 3 Network Engineer Vendor experience: Cisco and Meraki products Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 5k/9k switches Experience in configuration and troubleshooting … of Meraki products - MX, MS, MR, and SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers, and Cisco DNA Center CUCM/Cisco Voice experience In-depth experience with Cisco ISE (Identity Services Engine) Fundamental multicast problem-solving skills Good understanding and troubleshooting skills of Azure cloud-based networks Network automation - write and execute … scripts in Python Configuration and troubleshooting Cisco AnyConnect remote access VPN Some Linux experience is desirable Knowledge and application of ITIL processes Location: London Salary: to £65,000 per annum (note: ensure actual range in posting aligns with the candidate pool) Reference: db412 More ❯
supports the Heads of Information Security and IT in implementing, maintaining, and optimising OT network infrastructure within a safety-critical environment. Responsibilities include: Support, implement and manage OT infrastructure: CiscoNexus/Access switches, Cisco/Juniper firewalls, Dell servers. Deploy and maintain VMware ESXi and StorMagic SvSAN Lead setup of racks, cabling, power, and dual ISP … circuits. Administer VLANs, subnets, firewall policies, and Purdue-model security zoning. Manage AD, DNS, DHCP, SIEM, Cisco ISE, SolarWinds, and Splunk Oversee remote access, VPN tunnels (SUREWAN 3rd parties), and endpoint security tools (Cisco DUO). Apply cybersecurity controls: patch management, antivirus, and access controls Provide tech support for OCC systems (CIS/ASC, CCTV, AIMS, OTMR). … minimise downtime. Maintain technical documentation, diagrams, audits, and compliance records. Drive improvements through fault review, corrective action and documentation. Candidate - Essential: 5+ years experience in network engineering Experience with Cisco Networking, Cisco/Juniper Firewalls, VMware and Dell Server environments Degree in network engineering, Information Technology, or a similar/related field Candidate - Desirable: OT/industrial control 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 ❯
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 ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Syntax Consultancy Limited
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 ❯
