Security Specialist

  • MANTECH
  • Fort Belvoir, Virginia
  • Full Time

MANTECH seeks a Security Specialist , in support of our government customer out of Fort Belvoir, VA . The Security Specialist provides special access security oversight for the Missile Defense Agency supporting 10,0000 personnel at numerous geographically separated locations.

Responsibilities include but are not limited to:

  • Process new incoming Program Access Request (PAR) packages by quality-reviewing the PAR and route PAR for necessary approvals/signatures, tracking via the JADE database; and, as part of the PAR process, review DD-254s to verify individuals authorization for program access.

  • Update the JADE database with all incoming Program Indoctrination Agreements (PIA) and Debriefing Statements, as well as foreign travel, security violations, derogatory information, etc.

  • Ensure all PARs, PIAs, and, Debriefs are scanned into the JADE database, and assist customers as to the status of PAR packages.

  • Perform personnel verification actions via the Defense Information System for Security (DISS).

  • Request Counterintelligence (CI) checks on foreign contacts associated with PAR candidates.

  • Interact with customers concerning issues on PARs, Risk Assessments, program clearances, and other general information, as needed; and interact with other PERSEC offices for PAR processing/coordination.

  • Issue and track Pre-Screening Questionnaire (PSQ) and PSQ templates.

Minimum Qualifications:

  • Bachelors degree and at least 3 years of experience in personnel security or related field. 6 years of security related experience with a High School Diploma.

  • Capable of developing and implementing a specific security task area or specialty in support of a Special Access program (SAP).

  • Candidates must be capable of multi-tasking and working in a high-tempo environment.

Preferred Qualifications:

  • Possesses extensive expertise, theoretical knowledge, and analytical abilities to synergize and apply personnel, industrial, physical, IT/IA and information security principals as they apply to Special Access Programs (SAPs)

  • Masters Degree

Clearance Required:

  • Must have a current/active Top-Secret Clearance with SCI Eligibility. Additionally, this position is nominative, therefore, the successful applicant must apply for, and be granted, SCI and SAP access.

Physical Requirements:

  • Sedentary work

Job ID: 517600773
Originally Posted on: 4/16/2026

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