Senior Network Engineer — Cross-Domain & Insider Threat

Leidos LLC

Lorton (VA)

On-site

USD 116,000 - 210,000

Full time

4 days ago

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Benefits offered by this job

Competitive compensation

Health and Wellness programs

Paid Leave and Retirement

Job summary

Leidos is seeking an ITP Senior Network Engineer to support the DHS Insider Threat Program (ITP). You will sustain, design, and evolve the network enterprise, provide guidance on upgrades, and manage capacity and availability.

The role involves leading Cross Domain data transfers and maintaining baseline configurations for security and compliance. We are looking for 12–15 years of relevant experience with CCNP, defense-in-depth, and experience in managing LAN/WAN hardware, security devices, and

Qualifications

Bachelor’s degree required with 12–15 years of relevant experience.
CCNP certification and hands-on deployment/operations of LAN/WAN switches and firewalls.
Experience with defense-in-depth security architecture and STIG/NIST compliance.
Experience with network management tools and cross-domain data transfer platforms.
Ability to obtain DHS EOD SCI clearance.

Responsibilities

Support and design the ITP network infrastructure and perform routine maintenance.
Oversee High Speed Guard Cross Domain solution and classify data transfers.
Prepare configuration baselines, capacity plans, and recapitalization strategies.
Act as SME for ITP network infrastructure and assist audits and reviews.