Senior Program Security Officer

ManTech

Chantilly, VA Posted 8/3/2025 Full Time

MANTECH seeks a motivated, career-oriented Senior Program Security Officer to join our team in Chantilly, VA.

In this role, you will provide comprehensive program, physical, and personnel security support across a range of secure facility activities. You will play a vital part in ensuring that security operations align with customer requirements and national policy.

Responsibilities include but are not limited to:

  • Provide security support and perform a variety of security-related tasks for Collateral and SCI Sensitive Compartmented Information Facility (SCIF) activities
  • Execute clearance nomination submissions, clearance maintenance, indoctrinations, and education, in including customer badge processing
  • Monitor Visitor Control, Access Control, and Document Control processes
  • Manage incident tracking, adverse information reporting, and foreign travel/contact reporting
  • Maintain and track accreditations and Authority to Operate (ATO) status, while supporting government inspections
  • Perform additional security tasks as required by customer security personnel
  • Support proposals and the implementation of government security policies

Minimum Qualifications:

  • 5+ years of relevant security experience supporting SCIF operations
  • Demonstrated experience performing a variety of security-related tasks within secure environments
  • Familiarity and operational experience with DISS and Scattered Castles
  • Knowledge of NISPOM and other applicable security regulations
  • Proficiency in using standard office software and security-related databases

Preferred Qualifications:

  • FSO Certification
  • Experience supporting proposal development in secure environments
  • Familiarity with ICD 705 and physical security construction standards

Clearance Requirements:

  • Must have a current/active TS/SCI with CI Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time
  • Needs to frequently move about inside the facility to access resources and escort visitors
  • Constantly operates a computer and other office productivity machinery
JOB LOCATION:
Chantilly, VA 20151

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