Senior Network Infrastructure Specialist

7 days ago


Springfield, Illinois, United States Leidos Full time
Job Overview

Leidos seeks a skilled Tier II Network Technician to support computer data communications systems, providing design specifications, testing, and inspections for computer networks. The ideal candidate will plan and implement upgrades, analyze, and organize corresponding hardware and software combined solutions through network modeling.

Key Responsibilities
  • Support the installation and maintenance of client LAN/WAN devices.
  • Respond to and resolve incident tickets.
  • Draft and implement standard network change requests.
  • Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate, and install new equipment).
  • Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory.
  • Coordinate network operations, maintenance, repairs, or upgrades (Knowledge of CISCO/Juniper RMA process).
Required Skills and Qualifications
  • Layer 1 and Layer 2 network experience (CAT5, SM/MM Fiber, Serial cables, SFP).
  • Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs).
  • Knowledge of Cisco IOS, Juniper JUNOS, Brocade, and Foundry OS.
  • Familiarity with Layer 3 protocols such as OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE.
  • Familiarity with Visio, ServiceNow, and Confluence.
  • May have up to 10% COMSEC responsibilities.
Compensation

The estimated salary range for this position is $68,900 - $124,550 per year. Leidos' compensation packages are designed to attract and retain top talent while aligning with market data.

Additional Requirements
  • TS/SCI with CI Poly clearance.
  • At least 10 years of relevant experience or equivalent combination of education and experience.
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.
  • Working knowledge of basic routing fundamentals.
  • Ability to travel up to 25% of the time.


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