?? Network & Security L2 Administrator - Onsite
Are you ready to take your network and security expertise to new heights? We're hiring a Network & Security L2 Admin to support a high-profile client in the aviation industry. This is an onsite role based at a prestigious location in West Drayton, offering hands-on work in a dynamic, enterprise-scale environment.
?? Location: West Drayton
?? Duration: 6-month initial contract with strong extension potential
?? Work Pattern: 24/7 environment with rotational shifts and days off
?? Your Responsibilities:
Monitor, troubleshoot, and optimize performance across the full OSI stack (layers 1-7)
Handle incidents, triage network issues, and escalate or coordinate with vendors when required
Administer and support Cisco WLAN Controllers, Access Points, Firewalls, VPNs, NAT policies, and software patching
Manage and troubleshoot key protocols and technologies: OSPF, BGP, EIGRP, VLANs, STP, FHRP, DMVPN, VRF, etc.
Support LAN/WAN/SD-WAN networks in a global enterprise environment
DNS, DHCP, and IPAM implementation and troubleshooting
Manage SSL certificate renewals, F5 LTM (load balancing), and related iRules
Conduct root cause analysis and proactive monitoring using tools like SolarWinds, CA Spectrum, and others
Manage major incidents and vendor relationships effectively
?? Your Profile:
Must-Have Skills:
Hands-on experience in Routing & Switching (Cisco/Juniper)
Strong grasp of core data centre network protocols (OSPF, BGP)
Firewall expertise (Checkpoint, Cisco), VPN and security policy management
Cisco Wireless, SD-WAN, DNS/DHCP, and F5 LTM administration
Certifications: CCNP, CCSA, F5 Certified
Nice-to-Haves:
Cisco Meraki and Cisco ISE
AWS Networking
Familiarity with monitoring tools such as BIG IQ, NetBrain, ThousandEyes, and Checkpoint monitoring
Sound good?
APPLY NOW
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