Program Security Officer 3

ManTech
📍 Chantilly, VA, United States 💼 Full-time 🕒 Posted June 06, 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%

**Minimum Qualifications:**

+ HS Diplo...

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Job Details

  • Location Chantilly, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 06, 2026
  • Application Deadline June 11, 2026