Liverpool, Merseyside, United Kingdom Hybrid/Remote Options
Alexander Mann Solutions - Public Sector Resourcing
an experienced senior network engineer to work collaboratively with a network architect and other senior network engineers to lead the implementation of a strategic migration from our Legacy Cisco 6509-based network and associated Legacy technology components to a modern Cisco Nexus-based infrastructure. The role is critical to reducing HSE's technical debt, ensuring a … and Cisco Nexus Switches . Removal and decommissioning of the Legacy Cisco 6509 network cores . Removal and decommissioning of the Legacy CiscoASA Firewalls . Removal and decommissioning of the Legacy Forcepoint Sidewinder Firewall . Removal and decommissioning of the Legacy Microsoft TMG Proxy Servers Essential Skills & Criteria . Cisco 6509 configuration and management experience . Cisco Nexus configuration and management experience . Cisco Meraki configuration and management experience . CiscoASA Firewall configuration and management experience . Forcepoint Sidewinder configuration and management experience . Palo Alto Firewall configuration and management experience Please be aware that this role can only be More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
IMT Resourcing Solutions
re looking for Proven experience in large-scale enterprise networking (LAN/WAN, routing, IP, DNS) Strong background in firewall administration (Check Point, Fortinet, Palo Alto, CiscoASA/FTD) Hands-on experience troubleshooting complex multi-site network issues Professional certifications such as CCNA/CCNP, CCSA or PCNSA preferred Familiarity with ITIL frameworks and multi-client More ❯
Cisco Network Engineer/Subject Matter Expert Must have an Active SC Clearance - Sponsorship for DV is available with this role Step into a critical role as a Senior Cisco Network Engineer/Subject Matter Expert , supporting deployable classified systems within a secure environment in London. This position offers the opportunity to work on-site in … a highly collaborative team, directly contributing to the stability, performance, and security of essential Defence networks. About the Role - Cisco Network Engineer/Subject Matter Expert As a Senior Cisco Network Engineer , you'll deliver Level 3 support for LAN and WAN services across multiple security domains. You'll manage incidents, troubleshoot escalations from 1st and … Network Engineer/Subject Matter Expert Expertise in Cisco network technologies including Nexus, IOS XE, Switch, and CUBE. Strong experience with AAA Management (ISE) , QoS , ACL-ASA Firewalls , OSPF , BGP , and Spanning Tree . Proficiency with Firewall IPS/IDS and VoIP systems. Experience with NATO Gateways and vendor licensing models. Proven ability to lead incident More ❯
Network Support Specialist (DV CLEARED) Rate: £500 per day inside IR35 Location: Central London Job Type: Contractor Mandatory: Must hold active DV Clearance We are seeking a Senior Cisco Network Engineer/Subject Matter Expert to join our team in London. This role is crucial for supporting customer deployable classified systems and contributing to our mission of making … security domains. Primarily handle incident management on our clients’ live systems, focusing on incidents escalated from 1st and 2nd line resources. Install, configure, deploy, maintain, and diagnose all CISCO Network Devices and supporting cabling and infrastructure. Offer network support, advice, and recommendations for design changes. Liaise and work collaboratively with other third parties, resolver groups, and specified authorities … ISE), and QOS. Advanced knowledge of routers, switches, and firewall product lines including CISCO IOS XE, CISCO Switch and CUBE, Firewall IPS/IDS, ACL-ASA Firewall, OSPF, BGP, Spanning Tree, VoIP. Experience with NATO Gateways is highly desirable. Must hold DV Clearance. More ❯