Senior Tier II Network Technician | TS/SCI with Poly

Leidos Inc; Chantilly (VA); On-site; USD 73,000 - 133,000; Full time

Job summary

Leidos is seeking a Tier II Network Technician in Chantilly, VA to support design, testing and upgrades of computer networks. You will install and maintain client LAN/WAN devices, respond to incidents, and draft standard change requests while collaborating with Tier III engineers.

The role requires TS/SCI with poly, DoD 8570 IAT Level 2, TCP/IP/OSI knowledge, and up to 25% travel. Office presence five days a week is expected at the posted location, with no relocation offered.

Qualifications

• Must have TS/SCI with Poly and 10 years experience as per DoD guidance.
• DoD 8570 IAT Level 2 compliance required.
• Knowledge of TCP/IP and OSI model.
• Working knowledge of basic routing fundamentals.
• Valid driver’s license with acceptable driving record.
• Office presence five days per week at the posted location; no relocation.

Responsibilities

• Support installation and maintenance of client LAN/WAN devices.
• Respond to and resolve incident tickets.
• Draft and implement standard network change requests.
• Assist Tier III engineers for incident management and projects.
• Maintain topology drawings and asset records; conduct inventory.
• Coordinate operations, repairs or upgrades; knowledge of RMA.
• Configure layer 1/2 switching; VLANs and security.
• Familiar with Cisco IOS, Juniper JUNOS, Brocade/Foundry OS.
• Travel up to 25% and support COMSEC responsibilities as needed.

Skills

Networking fundamentals

TCP/IP & OSI knowledge

Routing protocols (OSPF, BGP)

Travel willingness

Security clearance TS/SCI with Poly

Driver's license

Tools

Cisco IOS

Juniper JUNOS

Visio

ServiceNow

Confluence

Job description

Leidos is seeking a Tier II Network Technician in Chantilly, VA to support design, testing and upgrades of computer networks. You will install and maintain client LAN/WAN devices, respond to incidents, and draft standard change requests while collaborating with Tier III engineers.

The role requires TS/SCI with poly, DoD 8570 IAT Level 2, TCP/IP/OSI knowledge, and up to 25% travel. Office presence five days a week is expected at the posted location, with no relocation offered.