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Network Engineer

Company:
Avance Consulting
Location:
Gaydon, Warwickshire, United Kingdom
Posted:
November 26, 2025
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Description:

Key responsibilities:

Responsibilities

• Network Administration, and support of Wider Network environment in a mission critical and highly available environment

• Diagnose and troubleshoot issues in Network IT Landscape

• System technical documentation for existing and new builds/configuration

• Requirements gathering from customer

• Co-ordination with vendors like cabling, ISP etc.

Key Skills/Knowledge:

• The resource should have implemented at least 4-5 projects in customer live environment. Experience with Network refresh/upgrade projects

• Should be able to create HLD & LLD documents and should be able to draw architecture as per customer needs

• Should have hands Firewall & Security Technologies (Pulse Secure SSL VPN, Cisco ASA VPN, Checkpoint, Palo Alto, VMware NSX)

• Working knowledge of authentication systems such as SAML, SSO, LDAP and MS Active Directory

• Deep understanding of IPSEC, GRE, HTTP/HTTPS, DNS protocols

• Experience with Proxy and SSL is essential.

• Understanding of cybersecurity technologies, protocols and applications.

• Knowledge of Microsoft Visio is must.

• Network LAN/WAN knowledge and hands on experience

• Troubleshooting skills for Cisco Environment in quick time (Nexus Switches (1000v, 2000, 3000, 4000, 5000, 6000, 7000, and 9k), Cisco Enterprise routers 3900, 3800 & LAN switches 3700, 3500, 2900 series) and CAT OS.

• Knowledge of Firewalls particularly Cisco ASA

• Knowledge of BIGIP F5 Load-Balancers

• Knowledge of Wireless technology WLCs, autonomous and lightweight APs.

• Perform network modelling, analysis, and planning.

• Installation of hardware as required

• Perform network troubleshooting to isolate and diagnose common network problems.

• Upgrade network hardware and software components as required

• Cisco Routing and Switching environment LAN & WAN.

• Knowledge of network sniffer for capturing logs (Wireshark/ Ethereal/ Solar-wind or any other equivalent).

Experience required:

7 years +

• Negotiable on number of years as per candidate skills matching the technical requirements.

Please send your resume to

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