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 integrations 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, Cisco Nexus 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 ❯
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, Cisco Nexus 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 ❯
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, Cisco Nexus 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, Cisco Nexus 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 ❯
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, Cisco Nexus 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 ❯
on delivering exciting and impactful technology business-to-business and maintain high-level partner relations with top industry suppliers, including Microsoft, Dell, SonicWall and Cisco Meraki. As our company experiences rapid growth and looks toward future expansion, this position will continue to fulfil current and ongoing exciting projects and More ❯
and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, Juniper JNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting More ❯
to IT support tickets and ensuring minimal downtime. Collaborating with teams to enhance network security and connectivity. Requirements: Strong experience with Windows Server, VMware, Cisco networking. Knowledge of LAN/WAN, VPNs, DNS, DHCP, and firewalls. Knowledge of Azure/AD Must have CCNA or completing CCNA qualification If More ❯
london (bromley), south east england, United Kingdom
Salt
years' experience in network support. Strong knowledge of Networks, Firewalls, and Switches. CCNA-level understanding of network architecture (or equivalent experience). Proficiency in Cisco, Fortinet, Palo Alto, Aruba, or Juniper technologies. Experience with STP, VLAN, BGP, OSPF, IPsec, SSLVPN, QoS, DNS, DHCP, IPv4, and IPv6. Experience with Azure More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Exchange, Teams Hands-on with Hyper-V/VMware, Active Directory, Endpoint Management Skilled in SAN/NAS storage, LAN/WAN, VPNs, Firewalls (Cisco, Meraki, Sophos) Familiar with server hardware, RAID, and virtualization platforms Able to plan and support large-scale infrastructure migrations Strong problem-solving and project More ❯
london (tottenham), south east england, United Kingdom
Palo Alto Networks
in similar vendor Technical Support Centers Experience with Authentication Protocols a plus (Radius/TACACS) Strong history of deploying, maintaining, and troubleshooting multi–vendor (Cisco, Checkpoint, Juniper, Fortinet) firewall environments – PANW firewalls and VM–Series – A plus Excellent problem solving, critical thinking, communication, and teamwork skills Ability to clearly More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Syntax Integration Limited
. Solid knowledge of network security concepts, including firewall configuration, VPN setup, and intrusion detection systems. Hands-on experience with network equipment such as Cisco routers and switches, firewalls, and wireless controllers. Experience with Remote Management and Monitoring Systems i.e., Datto RMM, TeamViewer Strong understanding of common desktop operating More ❯
of Ethernet and Ethernet security. Working knowledge of optical networking standards, media types, and form factors. Link aggregation (LACP). Expert knowledge in either Cisco or Juniper products (including IOS or Junos software maintenance and configuration). NetFlow/J-Flow setup/usage. CCNP or equivalent experience is More ❯
A key understanding of networking would also be advantageous. There will also be a large drive for professional qualifications in arenas such as Microsoft, Cisco, VMware, or Citrix. The role includes shift patterns to cover our 24 7 helpdesk, the shift pattern is planned as a block of More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
Nomios UK&I Limited
Hands-on experience of building and maintaining Dell/HP servers would be advantageous Experience working with ITIL methodology and meeting SLAs Juniper or Cisco Specialist/Professional level certifications would be advantageous Organisation Structure The Network and Security Engineer reports to the Network Operations Manager. Job Specifics This More ❯
CCNP, HP ASE). Foundation Certificate in ITIL. Previous MSP experience. Experience with Cloud based Managed Service Platforms. VoIP knowledge, preferably Gamma. Knowledge of Cisco or HP switch and router infrastructure. Knowledge of scripting in PowerShell, batch files or VBScripts. Network Security Technologies including IDS/IPS. Apple products More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
haves): Exposure to Linux environments. Knowledge of DevOps principles or containerisation (Docker/Kubernetes). Relevant certifications - e.g., Microsoft Azure Administrator, VMware VCP, or Cisco CCNA. Location: Reading - Hybrid working (2-3 days onsite) Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
Professional level knowledge of LAN/WAN//BGP/MPLS/OSPF/EIGRP/DMVPN/IPSEC Expert level understanding on Cisco Data (Routing and Switching) Intermediate level technical knowledge for WLAN products. Expert level technical understanding of architecture and design flows Expert level knowledge of More ❯
Southampton, Hampshire, South East, United Kingdom
Deerfoot Recruitment Solutions
a Network Engineer, or a Senior Network Engineer. Experience of Microsoft Sever and Desktop environments (Active Directory, DNS, DHCP). Desirable Certifications: CompTIA Network+, Cisco CCNA or similar Desirable: Education Sector Experience, Virtualisation Platforms (VMware, Hyper-V), GDPR Knowledge Our client offers a range of benefits including free lunches More ❯
Stroud, south east england, United Kingdom Hybrid / WFH Options
Ecotricity
Server and Storage Hardware Microsoft Windows Operating Systems (Server 2012 to 2022 & Windows 7 to 11) Linux Operating Systems On-Premise Active Directory Networking - Cisco/Fortigate Penetration Testing & Vulnerability Management Applications Cloud based Web Proxy Anti-virus/Anti-malware tooling Disk/Data Encryption About You The More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Cloud People
supplier evaluation, and customer-facing engagements Ideal Experience CCNP, JNCIS, NSE4 certification or equivalent-level hands-on experience Strong background working with Juniper and Cisco routers and switches in a service provider environment Proven ability to create technical documentation and execute solution test plans Solid grasp of connectivity and More ❯
Previous experience within the finance or banking sector is highly advantageous. Certifications (Desirable): CISA, CISSP, CCSP Microsoft Certifications (MCSA, MCSE, MCITP) VMware Certified Professional Cisco Certifications (CCNA, CCNP) Languages: Fluent English required; Mandarin proficiency strongly preferred but not mandatory. Additional Information: Please note, this role requires working full-time More ❯
HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network Infrastructure (e.g. Mellanox, Cumulus Linux, Nvidia Networking) Support and Troubleshooting of NSX. Cisco CCNP or equivalent experience. What’s In It For You? Amazing company to work for! Discretionary Bonus scheme. Secure, on-site parking, cafe, restaurant More ❯
Dependant on Experience You’ll be responsible for: Cloud & On-Prem Infrastructure – Microsoft Azure, Microsoft 365, Windows Data Centre, Hyper-V. Networking – Fortinet, Ubiquiti, Cisco, LAN, WAN connectivity. Security & Compliance – Ensuring systems align with frameworks such as ISO27001 and GDPR. Implementation & Support – Managing system upgrades, troubleshooting issues, and improving More ❯