Cisilion has the exciting opportunity for a Cisco focused Senior Technical Consultant to join them on a permanent basis. Cisilion strive to consistently deliver beyond our client’s and employee’s expectations, providing world-class service and market leading technology solutions. We have combined our collective expertise over … practices. KNOWLEDGE & EXPERIENCE - 5+ years of hands-on SMB and Enterprise wired campus consultative design and deployment. - Demonstrate extensive experience of designing and deploying: Cisco Catalyst and Nexus routing and switching, including traditional (C/D/A, 2/3 tier, collapsed core etc) deployments and software … defined solutions (Cisco Software Defined Access (SDA), Catalyst Center/DNAC etc.) Cisco Catalyst SD-WAN and associated services Cisco Secure Firewall and associated components (Management, Secure Client, Policy, NAT, AMP, URL Filtering, TLS Offload, IDS/IPS etc.) Cisco Identity Services Engine (ISE) and associated More ❯
end customers. This role involves working with cutting-edge technology on National Critical Infrastructure projects of national importance. The environment is mainly Juniper, with Cisco experience being advantageous but not essential; Cisco engineers eager to learn can be trained. Required Skills and Experience: Hands-on troubleshooting experience with … routing, HSRP, VRF, tunneling protocols). Strong knowledge of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree). Experience with firewalls such as Cisco Firepower, Cisco ASA, including features like ASDM, ACLs, IPSEC VPNs. Experience working with Cisco Catalyst switches, CiscoNexus switches, Cisco ISR and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong experience with Juniper leaves, spines, and switches. F5 Load Balancers knowledge. Knowledge of Cisco ISE Appliance. Desirable Skills: Core routing and switching knowledge at CCNP level. Experience with Catapans. Knowledge of Juniper Apstra. If More ❯
edge technology on National Critical Infrastructure on projects of national importance. Mainly a Juniper environment, pre-existing experience isn't essential but rather advantageous. Cisco Engineers can be trained if eager and willing. Your transferable skills and experience: Hands-on experience in troubleshooting enterprise networks Solid understanding of IP … routing (BGP, OSPF, static routing, HSRP, VRF, tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, CiscoNexus switches, Cisco ISR and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Desirable: Solid understanding and working knowledge of core routing and switching at CCNP level Catapans Juniper Apstra If you are interested More ❯
routing (BGP, OSPF, static routing, HSRP, VRF, tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, CiscoNexus switches, Cisco ISR and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Catapans If you'd like to discuss this 3rd line Network Engineer role in more detail, please send your updated CV More ❯
routing (BGP, OSPF, static routing, HSRP, VRF, tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, CiscoNexus switches, Cisco ISR and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Catapans Company Benefits: 25 Days annual leave plus public holidays (3 flexible) Pension - Double matching contributions of up to 10% Life More ❯
OSPF, static routing, HSRP, VRF, tunneling protocols). Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree). Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs). Experience working with Cisco Catalyst switches, CiscoNexus switches … Cisco ISR and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong experience with Juniper leaves spines and switches. F5 Load Balancers. Cisco ISE Appliance. Catapans. Company Benefits: 25 Days annual leave plus public holidays (3 flexible). Pension - Double matching contributions of up to More ❯
asset tagging and storage, ready for deployment. Assist installations, ensuring they align with asset expiry schedules and are executed efficiently. The hardware provided by CISCO includes CiscoNexus switches, Cisco Catalyst edge platform devices, Cisco WAN routing devices, QSFP transceiver modules, additional memory & storage, and … licensing for device operation and security. The deployment will be supported by CISCO-certified infrastructure teams, ensuring seamless integration and operational continuity. Project Delivery: The project will be executed by the network teams within Infrastructure Services, under the guidance of the Infrastructure Operations Leadership Team. Application Process: If interested More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
installations and ensure aligned with asset expiry schedules, ensuring upgrades are executed in a timely and efficient manner. 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 secure cloud connectivity. Cisco WAN routing - all CISCO edge platforms have mandatory SD-WAN and routing subscriptions which cover device functionality supporting device routing. Cisco QSFP+ transceiver module - high density 40GB ethernet More ❯
installations and ensure aligned with asset expiry schedules, ensuring upgrades are executed in a timely and efficient manner. 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 secure cloud connectivity. Cisco WAN routing - all CISCO edge platforms have mandatory SD-WAN and routing subscriptions which cover device functionality supporting device routing. Cisco QSFP+ transceiver module - high density 40GB ethernet More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
undisclosed
installations and ensure aligned with asset expiry schedules, ensuring upgrades are executed in a timely and efficient manner. 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 secure cloud connectivity. Cisco WAN routing – all CISCO edge platforms have mandatory SD-WAN and routing subscriptions which cover device functionality supporting device routing. Cisco QSFP+ transceiver module - high density 40GB ethernet More ❯
installations and ensure aligned with asset expiry schedules, ensuring upgrades are executed in a timely and efficient manner. 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 secure cloud connectivity. Cisco WAN routing - all CISCO edge platforms have mandatory SD-WAN and routing subscriptions which cover device functionality supporting device routing. Cisco QSFP+ transceiver module - high density 40GB ethernet More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Eteam Workforce Limited
installations and ensure aligned with asset expiry schedules, ensuring upgrades are executed in a timely and efficient manner. 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, clients … 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 secure cloud connectivity. Cisco WAN routing all CISCO edge platforms have mandatory SD-WAN and routing subscriptions which cover device functionality supporting device routing. Cisco QSFP+ transceiver module - high density 40GB ethernet connectivity More ❯
Employment Type: Contract
Rate: From £450 to £492 per day Inside IR35 on umbrella
CIS) team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable … encourage you to be your authentic self throughout your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE … IP, Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet NSE More ❯
CIS) team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable … encourage you to be your authentic self throughout your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE … IP, Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet NSE More ❯
CIS) team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable … encourage you to be your authentic self throughout your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE … IP, Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet NSE More ❯
CIS) team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable … encourage you to be your authentic self throughout your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE … IP, Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet NSE More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Net Talent
policies and external regulatory requirements. What we are looking for Extensive experience in designing and implementing multi-site LAN/WAN infrastructures. Expertise in Cisco switching technologies, including CiscoNexus 3K and 9K series. Proficient in routing protocols such as BGP, EIGRP, and OSPF. Strong background in More ❯
role, you will design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers … Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimize uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing … global, 24/7 enterprise environment while mentoring junior team members. Provide occasional weekend and on-call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on More ❯
role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers … Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced … global, 24/7 enterprise environment while mentoring junior team members. Provide occasional weekend and on-call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on More ❯
with real impact across the business. Key Responsibilities: Strong network troubleshooting and diagnostic skills Experience managing complex LAN networks across multiple sites Knowledge of Cisco, Palo Alto, F5, and Meraki systems Public cloud networking experience (AWS & Azure) Adherence to ITIL processes (change, incident management) SLA-focused with clear communication … experience in a 3rd line network technical support role CCNA certification (or proven hands-on experience at CCNA level) Strong experience configuring and supporting: Cisco switches (IOS, IOS-XE, Nexus), Cisco routers Hands-on experience with firewall technologies (Palo Alto preferred) Exposure to Velocloud SD-WAN and More ❯
role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers … Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced … global, 24/7 enterprise environment while mentoring junior team members. Provide occasional weekend and on-call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on More ❯
Job Overview: We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance across … candidates with active SC Clearance will be considered. This role is Inside IR35. Key Responsibilities: Lead and support the deployment, configuration, and management of Cisco ACI SDN and MSO environments. Provide operational support and troubleshooting for Cisco networking and security appliances including Nexus, Catalyst switches, and Firepower … initiatives. Collaborate cross-functionally with infrastructure, security, and application teams. Minimum Qualifications: Active SC Clearance (mandatory). Deep knowledge and hands-on experience with Cisco ACI SDN and MSO (development and operations). Certification in Cisco networking (minimum CCNP level) or equivalent industry experience. Proven experience with traditional More ❯
BGP, OSPF), switching/VLANs, VPNs, high-availability principles, georedundancy. Good understanding of security principles and best practices. Hands-on experience of working with Cisco routers (ideally IOS-XE), CiscoNexus switches, server and storage hardware. Practical commercial experience of managing Linux servers (ideally Ubuntu), virtualization (ideally More ❯
being at the forefront of the SD-WAN project. Core Experience Extensive enterprise networking experience across multi-site LANs/WANs. Strong background in Cisco technologies (Nexus 3K/9K, BGP, OSPF, EIGRP). Solid understanding of firewall technologies (Palo Alto, Fortinet), VPNs, and MPLS . Deep expertise More ❯
High Level Clearance Cisco SME/Senior Network Engineer x 2 Location: Bracknell or Birmingham Duration: 6 months (long term extensions expected) IR35: Inside Rate: £500-550/day (negotiable) Overview We're looking for a Cisco Subject Matter Expert to support the design, deployment, and management of … complex network infrastructure. You'll bring deep technical knowledge of Cisco technologies, acting as a go-to expert across multiple projects and teams. Key Responsibilities Lead the design and implementation of Cisco-based network solutions (LAN/WAN/Wi-Fi) Troubleshoot and resolve high-level network issues … and secure network designs Maintain detailed technical documentation Offer mentoring and knowledge transfer to internal teams Key Skills & Experience Strong hands-on experience with Cisco routing, switching, and firewalls Deep understanding of protocols such as BGP, OSPF, EIGRP, and MPLS Experience with Cisco ISE, ASA, Meraki, and NexusMore ❯