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Insider Threat Program Senior Network Engineer

Job in Lorton, Fairfax County, Virginia, 22199, USA
Listing for: Valiant Solutions
Full Time position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Position Description

Valiant Solutions is seeking a Top Secret Cleared Insider Threat Program Senior Network Engineer to join our rapidly growing and innovative cybersecurity team!

As an Insider Threat Program Senior Network Engineer
, you will play a crucial role in designing, implementing, and maintaining the network infrastructure. Your expertise will contribute to the seamless operation of the customer systems, ensuring high availability, reliability, and security. You will work collaboratively with the IT team to support various projects and initiatives on both classified and unclassified networks.

Named one of the Best Places to Work in the Washington DC area for 11 consecutive years
, Valiant is proud of our employee-centric culture and commitment to excellence. If you are interested in learning more about Valiant and this opportunity, we invite you to apply now!

This position is 100% onsite in Lorton, VA.

Required Experience:

  • Active Top Secret Clearance
  • Bachelors degree and (12)+ years of prior relevant experience or Masters with (10)+ years of prior relevant experience.
  • Prior leadership responsibilities.
  • Excellent written and oral communication skills.
  • Experienced and adept at developing and maintaining technical documents, analyses, and reports.
  • Experienced with preparing and presenting briefings to senior customer management, and customer stakeholders.
  • Working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements.

Desired

Skills:

  • CCNP or higher
  • Master’s degree from an accredited college or university in IT Management, Engineering, or related field.
  • Proven experience (10+ years) in IT service delivery management.
  • Experience with User Activity Monitoring products and platforms.
  • Experience with Everfox High Speed Guard Platform.
  • Experience with Cisco, Juniper LAN/WAN network infrastructure.
  • Experience with Palo Alto Firewalls.
  • ForcePoint/Fire Power Experience.
  • DHS Cleared Preferred.

Responsibilities:

  • Supports the ITP network infrastructure, performs all routine maintenance activities.
  • Provides guidance on upgrades and system recapitalization.
  • Performs availability/capacity management.
  • Oversees High Speed Guard Cross Domain solution that supports the transfer of data between multiple classification domains.
  • Supports all documentation to effectively capture the configuration baseline.
  • Designs and supports system recapitalization plans to account for capacity growth and changes as directed by the customer.
  • Serves as the subject matter expert on all ITP network infrastructure.

About Valiant Solutions

Valiant Solutions is a security-focused IT solutions provider with public clients nationwide. Named one of the fastest growing privately held companies by Inc. 5000, Washington Technology’s Fast 50, and Washington Business Journal’s Best Places to Work in the D.C. area, Valiant Solutions prides itself on providing its employees with great benefits and career development opportunities. As a company, we are just as committed to growing careers as we are to building world-class IT solutions, all while enjoying an unparalleled work-life balance.

We are in a phase of tremendous growth and building the team that will take us to the next level. We seek people whose talents and accomplishments will contribute to a thriving company, who have the character to support their capacity, and can make a positive impact on our culture. Alongside our talented team, you’ll learn to think quickly on your feet and expand your own personal and professional skill set.

Our management team will inspire you to consider new perspectives and challenge you to become a better practitioner in the fast-paced industry of IT security. We hire people we respect – and we trust them to deliver results leveraging their expertise. If you would enjoy working in a dynamic environment as part of a stellar team of professionals, then we invite you to apply online today.

Equal Employment Opportunity

Valiant Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national…

Position Requirements
10+ Years work experience
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