Program Security Officer 3

MANTECH•Chantilly, VA
•$97,100 - $161,900•Onsite

About The Position

MANTECH is seeking a motivated, career- and customer-oriented Program Security Officer 3 to join its team in Chantilly, Virginia. The position provides security advice and support to government and program security officers across multiple geographic locations. It covers classification management, program security, information systems security, personnel security, and physical security. The role includes conducting briefings and indoctrinations, developing security policies and implementation procedures, and providing recommendations to support program security decisions. Domestic and overseas travel of up to 25% is required.

Requirements

  • High school diploma and 12 or more years of relevant security experience, or an associate degree and 10 or more years, or a bachelor's degree and 7 or more years, or a master's degree and 6 years.
  • Ability to address high-level, complex, or sensitive security issues thoroughly and discreetly.
  • Demonstrated ability to identify and assess multiple sources for classification determinations, control, marking, and dissemination principles and requirements, including 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, ICD 705, DISS, and Scattered Castles.
  • Working knowledge of and ability to implement Intelligence Community Directives and NRO Directives and Instructions.
  • Knowledge of program protection methodologies and risk management principles for appropriately protecting and sharing information, missions, operations, and assets.
  • Current and active TS/SCI clearance with polygraph.

Nice To Haves

  • Ability to assist the government with the NRO Integrated Security Assessment Program (ISAP).
  • Experience working with industrial security staffs.
  • Knowledge of Security Program Oversight Manual (NISPOM) security policy and procedures.
  • Working knowledge of acquisition lifecycle security requirements.

Responsibilities

  • Provide advice and assistance on security issues to government and program security officers in different geographical locations.
  • Provide guidance on classification management, program security, information systems security, personnel security, and physical security to customers and industry partners.
  • Conduct briefings and indoctrinations for a variety of audiences.
  • Deliver recommendations on current security issues to Directorate and Office Directors of Security, Program Managers, and Directorate leadership to inform program security decisions.
  • Assist in developing security policies and implementation procedures.
  • Travel domestically and outside the continental United States up to 25%.

Benefits

  • Health insurance
  • Life insurance
  • Paid time off
  • Holiday pay
  • Short-term disability
  • Long-term disability
  • Retirement and savings
  • Learning and development opportunities
  • Wellness programs
  • Optional benefit elections
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service