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🥝 Program Security Officer 3

MANTECH | chantilly, United-States | Posted June 30, 2026

Job Description

MANTECH seeks a motivated, career and customer-oriented Program Security Officer 3 (PSO 3) to join our team in Chantilly, VA.

Responsibilities include but not limited to:

  • Provide advice and assistance regarding a range of security issues and concerns to government and program security officers in different geographical locations
  • Provides classification management, program security, information systems security, personnel security, and physical security to guide customers and industry partners
  • Conduct briefings and indoctrinations to a variety of audiences
  • Deliver compelling and articulate recommendations on current security issues for program security decisions to Directorate and Office Directors of Security, Program Managers, and Directorate leadership
  • Assist in the development of security policies and implementation procedures
  • Domestic Travel and OCONUS up to 25%

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