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From the employer's careers site First seen 27 Oct 2026 · Still live on 31 Oct 2026

Program Security Officer (PSO)

Leidos Chantilly, VA senior full-time

Salary

$82,550 - $149,225 per year

Apply on Leidos

Description

Leidos is seeking an experienced Program Security Officer (PSO) to provide security support for a dynamic, fast-paced U.S. Government organization. The successful candidate will have prior SCIF, ASO, PSO, and overseas/OCONUS security experience and be willing and able to travel at least 50% of the time. A current/active TS/SCI with Polygraph is also required.

The PSO will possess and have successfully demonstrated technical security competence, problem-solving skills, and the interpersonal skills necessary to determine and implement effective security policy for the protection of classified efforts.

Key responsibilities include:

  • Applying knowledge of multiple security disciplines to develop and implement comprehensive security plans and measures
  • Conducting security assessments at potential domestic and international work locations
  • Planning, coordinating, and managing security support for classified activities
  • Assisting with the development, review, coordination, and execution of critical program security documentation
  • Monitoring, reporting, and tracking corrective actions resulting from compliance reviews
  • Supporting domestic locations when not working abroad, including training new security staff on applicable security protocols and procedures

The position requires a minimum of 50% travel, including OCONUS/international travel, to support the establishment and ongoing management of operational security requirements as business needs dictate. Candidates must have previous overseas/OCONUS travel and security experience and be comfortable supporting operations in international and remote field locations.

Basic qualifications include:

  • Prior experience performing Program Security Officer (PSO) responsibilities
  • Prior SCIF security experience
  • Prior ASO experience
  • Demonstrated overseas/OCONUS security experience
  • Previous OCONUS travel experience and willingness and ability to travel a minimum of 50% of the time
  • Strong interpersonal and communication skills
  • Bachelor's degree and approximately 8–12 years of related experience
  • Current/active Top Secret/SCI clearance with Polygraph

Skills

Required

  • security policy
  • risk mitigation
  • security assessments
  • classified documentation
  • compliance reviews

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Chantilly-VA/Program-Security-Officer---50--OCONUS-Travel_R-00191769

Apply on Leidos