Program Security Officer 3 PSO 3

General information

Requisition # R63778 Locations USA-VA-Chantilly Posting Date 10/16/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

ManTech seeks a motivated, career and customer-oriented Program Security Officer 3 PSO 3 to join our team in the Chantilly, VA area.

Responsibilities include but not limited to:

• Provides 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 for the purpose of guidance to 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 training courses, policies, and implementation procedures

• Domestic Travel and OCONUS up to 25%

Minimum Qualifications:

• HS Diploma and 12 or more years of relevant security experience or Associates degree and 10 or more years of relevant security experience or Bachelor's Degree and 8 or more years of relevant security experience or Masters/Doctorate and 6 or more years of relevant security experience

• Ability to work high-level, complex or sensitive security issues thoroughly and with discretion

• Demonstrated ability to identify and assess multiple sources for classification determinations control, marking, and dissemination principles and requirements such as FOIA and Pre-publication reviews

• Substantive experience providing risk-managed security recommendations to program managers, in support of secure and successful mission accomplishment

• Familiarity with ICD 503 and 705

• Have a working knowledge and be able to implement Intelligence Community Directives or NRO Directives and Instructions

• Knowledge of program protection methodologies and risk management principles as they relate to appropriately protecting and sharing information, missions, operations, and assets

Preferred Qualifications: