Network Infrastructure Specialist

2 weeks ago


City Of London, United Kingdom Onyx-Conseil Full time

**Job Title:** Network Infrastructure Specialist

We are seeking a highly skilled Network Support Analyst with a proven track record of at least 5 years in network administration and support.

This role is responsible for supporting and delivering all aspects of network services, including BAU (Business As Usual) tasks, design, and implementation of scalable solutions.

Key Responsibilities:
  1. Support and deliver all aspects of network services, encompassing networks, telephony, PABX, voice recording, desk moves, and changes.
  2. Participate in annual Disaster Recovery invoking and testing.
  3. Contribute to the design, build, and implementation of firewall solutions from perimeter to DMZ roles.
  4. Support IPS deployment for European sites.
  5. Develop and maintain global standards for networking devices.
  6. Interpret network security reports.
  7. Assist with seamless migration of network estate to a newly adopted security framework.
  8. Facilitate internal and external audits and penetration testing.
  9. Maintain industry-recognised skills through training and self-study methods.
  10. Demonstrate in-depth knowledge of supporting a datacentre with branch interconnectivity (LES circuits).
Required Skills:
  • Cisco CCNA certification.
  • In-depth knowledge of Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS.

Estimated Salary: £55,000 - £70,000 per annum.



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