Network Infrastructure Specialist

4 weeks ago


Harrogate, North Yorkshire, United Kingdom Leidos Full time
Job Summary

The Leidos Digital Modernization Sector is seeking a skilled Tier II Network Technician to support the customer's computer data communications systems. This role involves providing design specifications, testing, and inspections for computer networks, as well as planning and implementing upgrades. The successful candidate will analyze and organize hardware and software solutions through network modeling.

Key Responsibilities
  • Support the installation and maintenance of client LAN/WAN devices.
  • Respond to and resolve incidents, demonstrating troubleshooting skills and effective communication with the team.
  • Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs).
  • Draft and implement standard network change requests.
  • Provide support to Tier III network engineers for incident management and projects.
  • Perform configuration management functions, including updating topology drawings and ensuring accurate asset management records.
  • Coordinate network operations, maintenance, repairs, or upgrades, with knowledge of CISCO/Juniper RMA processes.
  • Experience with Layer 1 network infrastructure, including CAT5/6, SM/MM Fiber, and Serial cables.
  • Layer 2 network experience, including configuring and troubleshooting switches, routers, MAC addresses, VLANs, and port security.
  • Layer 3 network experience, including subnetting and familiarity with protocols such as OSPF, BGP, HSRP, MPLS, LSP, and GRE.
  • Configure and troubleshoot layer 2 switching, including VLANs and port security.
  • Perform IOS upgrades for Cisco, Juniper, Brocade, and Foundry OS.
  • Experience with Visio and familiarity with ServiceNow and Confluence.
  • May have up to 10% COMSEC responsibilities based on site and team needs.
Requirements
  • TS SCI with a Poly.
  • Candidate must have 10 years of experience, which can be a combination of work history and education.
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.
Additional Requirements
  • Available to travel up to 20% of the time.
  • Available to work flexible hours, including weekend support.
  • Ability to work independently and in a collaborative environment.


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