Network andamp; Security L2 Administrator - 6 months - On Site - Inside IR35 We are seeking an experienced Network andamp; Security L2 Administrator for a 6 month contract based onsite. This role operates within a 24/7 environment, on a rotational shift basis, and may be extended based on business needs. Key Responsibilities: Monitor, troubleshoot, and resolve issues across LAN, WAN, SD-WAN, and wireless networks using various tools. Configure and support Cisco Routers, Switches, Firewalls, wireless controllers, and F5 LTM devices. Perform proactive analysis, apply firmware/software patches, and handle SSL certificate renewals. Liaise with vendors and internal teams to ensure timely resolution of major incidents and network issues. Essential Skills: Strong experience with Cisco/Juniper routing andamp; switching (OSPF, BGP, VLANs, NAT, SD-WAN). Solid knowledge of Firewalls (Checkpoint), VPNs, DNS/DHCP, IPAM, and F5 LTM (including iRules). Hands-on experience with Cisco Wireless, Meraki, and enterprise network monitoring tools. Relevant certifications such as CCNP, CCSA, and F5 LTM highly desirable. Contract Details: Location: Onsite at West London Rate: £350 per day (Inside IR35) Duration: 6 months (extendable) Shift Pattern: 24x7 environment with rotational shifts and days off If you are a technically strong and proactive network professional, this is an excellent opportunity to contribute to a major UK airline''s enterprise IT environment. Network andamp; Security L2 ..... full job details .....