Senior Network Engineer – TS/SCI Clearance

Leidos

Annapolis (MD)

On-site

USD 92,000 - 167,000

Full time

14 days+
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Job summary

Leidos is seeking a Mid/Senior Network Engineer to join a highly performing agile team supporting a large, complex, fast-paced program. The program uses SAFe, DEVOPS, and BDD practices to deliver robust network capabilities and operational support.

The role emphasizes network documentation, enterprise LAN/WAN support, vulnerability scanning, and the design and installation of new capabilities, including creating installation instructions and as-built diagrams.

Qualifications

  • Bachelor’s degree in engineering or related field.
  • At least 5 years of experience with Cisco hardware/software.
  • At least 5 years of experience with Palo Alto hardware/software.
  • Experience with routers, switches, and firewalls troubleshooting.
  • Strong understanding of IP subnetting, VLANs, and OSI layers.
  • Experience with multiple vendor networking products (switches, routers, firewalls).
  • Willing to travel; TS/SCI with Polygraph clearance required.

Responsibilities

  • Maintain network documentation for incident resolution.
  • Provide enterprise network support aligned with LAN/WAN architecture.
  • Perform IAVA management and security scanning as per System Security Plans.
  • Design, test, and install new capabilities; maintain technical data (rack elevations, installation instructions).

Skills

Cisco hardware/software
Palo Alto hardware/software
Network troubleshooting
IP subnetting/VLANs/OSI
On-call support
Travel readiness
Security awareness

Education

Bachelor’s degree in engineering or related field

Tools

Cisco
Palo Alto
Nexus/Catalyst/ASA
Juniper
VMWare
SolarWinds

Job description

Leidos is seeking a Mid/Senior Network Engineer to join a highly performing agile team supporting a large, complex, fast-paced program. The program uses SAFe, DEVOPS, and BDD practices to deliver robust network capabilities and operational support.

The role emphasizes network documentation, enterprise LAN/WAN support, vulnerability scanning, and the design and installation of new capabilities, including creating installation instructions and as-built diagrams.

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