Sr. Tier II Network Technician
LeidosAlice Springs, Australia
Posted February 5, 2026
Full Time
About the Company
Leidos is a leading provider of innovative solutions to the US government and commercial customers, with a focus on digital modernization, cybersecurity, and artificial intelligence.
Job Description
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 acting as a subject matter expert in WAN and LAN technologies.
Requirements
- TS SCI with Poly
- 16 years of experience (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 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
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan