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General information

Requisition #
R68594
Locations
USA-VA-Fort Belvoir
Posting Date
06/11/2026
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Contractor SAP Security Officer – Journeyman to join our team in Fort Belvoir, VA.

The Contractor SAP Security Officer (CSSO) – Journeyman will support our government customer by developing, implementing, and managing comprehensive protection strategies across multi-disciplined security environments. You will help protect our national security while working on innovative projects that offer opportunities for advancement.

Responsibilities include but are not limited to:

  • Providing all facets of program security management in support of SAP initiatives, to include personnel, physical, information, industrial, and SCI security.
  • Directing the daily operations of a SAP Central Office, including developing and maintaining enterprise SAP security policies, standard operating procedures, and templates.
  • Providing senior-level advisory and liaison support between program leadership, engineering teams, and government security officials.
  • Facilitated multiple MDA SAPCO working groups to drive policy alignment, process improvement, and inter-directorate coordination, while maintaining program record and DOD-required office files in strict accordance with DODI 5205.11.
  • Developing security plans and procedures for safeguarding classified information, conducting security oversight inspections, and ensuring facility compliance.
  • Overseeing the creation of MOAs, MOUs, CUAs, and Co-Utilization documents for enterprise and resident non-MDA SAP locations.
  • Led the Security Awareness and Education program, utilizing strong communication and leadership skills to deliver critical indoctrination, debriefing, and refresher training directly to senior leadership.

Minimum Qualifications:

  • Bachelor’s degree in a related field; an additional 4 years of direct experience might be substituted for a degree.
  • 3+ years of experience as a Program Security Officer (PSO), with at least 3 cumulative years dedicated to acquisition SAPs.
  • Must have recent experience within an acquisition SAP-related position held within the last nine months.
  • Basic knowledge of Personnel, Industrial, Physical, and Information Systems Security disciplines.
  • Expert knowledge of the DoDM 5205.07 series, Intelligence Community Directives (ICDs), and relevant SAP security policies.

Preferred Qualifications:

  • Advanced knowledge of OPSEC principles, vulnerability assessments, countermeasure development, and Program Protection Plan (PPP) development.
  • Experience reviewing Security Classification Guide (SCG) packages for consistency and completing enterprise security classification change requests.
  • Experience controlling visitor ingress/egress, verifying clearances, and interfacing with senior-level government and corporate officials.

Clearance Requirements:

  • An active TS/SCI.

Physical Requirements:

  • You must be able to remain in a stationary position 50% of the time.
  • This position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.


MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.