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Insider Threat Program Systems SME

Job in Lorton, Fairfax County, Virginia, 22199, USA
Listing for: Valiant Solutions LLC
Full Time position
Listed on 2026-03-03
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below

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

As a Systems SME, 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 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:

  • 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:

  • 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 Platforms.
  • Experience with VMWare and/or Hyper-V virtualization solutions.
  • Experience with On Premise Systems Infrastructure.
  • Experience leading a team of engineers in support of hardware infrastructure.

Responsibilities:

  • Supports the ITP enterprise infrastructure consisting of Windows, Linux, and VMWARE platforms
  • 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.
  • Supports performance management to ensure key metrics are tracked and captured reflecting the efficacy and performance of the enterprise.
  • Oversees the storage and server infrastructure to ensure its continued viability and support of mission requirements.
  • 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 infrastructure.
  • Oversees virtualization fabric and ensures its proper execution in support of ITP requirements.
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