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Level 3 Network Specialist

Job Title: Level 3 Network Specialist
Contract Type: Contract
Location: Portsmouth, Hampshire
Salary: Negotiable
REF: L3NS_1656056996
Contact Name: Amber Lowman
Contact Email:
Job Published: 6 months ago

Job Description

Level 3 Network Specialist


*security clearance is required for this role but candidates not holding this level of clearance will be considered*

Leading IT Services Provider in the defence sector require a skilled Level 3 Network Specialist to join their team in Hampshire.

Duties / responsibilities include :

  • Installation, configuration, deployment, maintenance and diagnostics of all Network Devices and supporting cabling and infrastructure
  • Level 3 Support for the LANs and WANs relating to Core Services
  • Network support, advice and recommendations to design change
  • Updating Design Documentation to capture Network Changes
  • Configuring and filling network Cryptographic Items managed by CyISOC or ISOC

Skills / experience required :

  • In-depth understanding of routing protocols, internal and external, OSPF and BGP.
  • Detailed knowledge of core network technologies and infrastructure including but not limited to:
  • CISCO Nexus
  • Leaf and Spine Network Architecture
  • VXLAN Overlay Networks
  • Dual Cloud Dual Hub DMVPN Solutions
  • AAA Management Platforms e.g. ISE
  • Detailed understanding of QOS including Traffic Shaping, Policing, Scheduling / Congestion Management and avoidance
  • Advanced knowledge of routers, switches and firewall product lines and vendor licensing model

Please apply via this site in the first instance, or send a CV with a covering note to

Project People is acting as an Employment Business in relation to this vacancy

Project People is acting as an Employment Business in relation to this vacancy.