Sr. Tier II / Configuration Management Network Technician

About the role

The Digital Modernization Sector at Leidos is seeking a senior Tier II / Configuration Management Network Technician to support computer data communications systems, design specifications, testing, and inspections for computer networks. The role involves creating technical drawings, supporting development, and drafting engineering designs.

Key responsibilities

• Support installation and maintenance of client LAN/WAN devices and create/maintain records of all system components.
• Respond to incident tickets, draft and implement standard network change requests, and coordinate with external Configuration Management stakeholders.
• Configure and troubleshoot Layer 2 switching (VLANs, Port Security) and work with Layer 3 protocols such as OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE.
• Maintain network configuration baselines to DISA STIG guidelines and provide feedback to Network Engineers.
• Document and manage baseline project network configuration items, maintain historical CM records, and support Configuration Management Board activities.

Required profile

• TS/SCI clearance with Polygraph.
• 16 years of combined experience and education (e.g., doctorate + 8 years, master’s + 10 years, etc.).
• Compliance with DoD 8570 IAT Level 2.

Required skills

• Cisco IOS and Juniper JUNOS OS knowledge.
• Layer 1 and Layer 2 networking (CAT5, fiber, SFP, serial cables).
• Layer 3 protocols: OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE.
• Network tools: Visio, ServiceNow, Confluence, Network Automation, Network Node Manager, Riverbed.
• Experience with CISCO/Juniper RMA processes and DISA STIG compliance.