Leidos

Tier II Network Technician

Tier II Network Technician at Leidos, Alice Springs. Support WAN/LAN networks, incident resolution, routing/firewall changes. Requires TS SCI, DoD 8570 IAT Level 2, 8yrs exp, CISCO/Juniper knowledge, ServiceNow ITSM expertise.

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Consulting
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Entry Level
ServiceNow Role Type:
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Support Specialist
ServiceNow Modules:
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DevOps
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IT Service Management
ServiceNow Certifications (nice to have):
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Certified Implementation Specialist - IT Service Management

Job description

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Posted on:
 
November 5, 2025

The Digital Modernization Sector at Leidos is seeking a Tier II Network Technician to support various WAN and LAN networks. The job duties include incident resolution, routing changes, firewall changes, and more.

Requirements

  • TS SCI with Poly
  • 8 years of experience that can be a combination of work history and education
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2
  • Working knowledge of basic routing fundamentals
  • Working knowledge of layer 2 switching concepts
  • Knowledge of CISCO/Juniper Return Material Authorization (RMA) processes
  • Layer 1 and Layer 2 network experience (CAT5, Single Mode (SM)/Multimode (MM) Fiber, Serial cables, Small Form-factor Pluggable (SFP))
  • Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) models
  • Knowledge of Cisco Internetworking Operating System (IOS), Juniper JUNOS, and the Brocade and Foundry Operating System (OS)
  • Familiarity (doesn’t need to be a SME) with Layer 3 protocols such as Open Shortest Path First (OSPF), Border Gateway Protocol (BGP), Virtual Router Redundancy Protocol (VRRP), Hot Standby Router Protocol (HSRP), Multiprotocol label switching (MPLS), Language Server Protocol (LSP), and Generic Routing Encapsulation (GRE)
  • Familiarity with Microsoft Visio, ServiceNow, and Atlassian Confluence
  • Working knowledge of Service Now or similar IT Service Management (ITSM) products

Requirements Summary

8 years of experience and a bachelor's degree or higher