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Program Security Officer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: MANTECH
Full Time position
Listed on 2026-01-10
Job specializations:
  • Security
    Cybersecurity, Information Security
Job Description & How to Apply Below
Position: Program Security Officer 3 with Security Clearance
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 Diploma and 12 or more years relevant security experience or Associates and 10 or more years relevant security experience or Bachelors Degree and 8 or more years relevant security experience or Masters and 6 years 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 to include 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, 705, DISS, and Scattered Castles

* Have a working knowledge and be able to implement Intelligence Community Directives as well as 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:

* Ability to assist the government in the NRO Integrated Security Assessment Program (ISAP)

* Experience working with industrial security staffs

* Security Program Oversight Manual (NISPOM) security policy and procedures

* Working knowledge of acquisition lifecycle security requirements Security Requirements:
* Must have a current/active TS/SCI w/Polygraph

Physical requirements:

* Must be able to remain in a stationary position 50%

* Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

* Frequently communicates with co-workers, management, and customers, which may involve delivering presentations

* Must be able to exchange accurate information in these situations
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