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Activity Security Representative

ManTech
Colorado Springs, United Statesfull_timeVerifiedPosted 25 Jun 2026
💰 $172,900/yr($104,200/yr$172,900/yr)

About the role

General information

Requisition #
R68804
Locations
USA-CO-Colorado Springs
Posting Date
06/24/2026
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 Activity Security Representative II to join our team in Colorado Springs, CO.

This role supports the customer’s facility and organization by providing essential, multi-disciplined security operations. You will help deliver vital "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities within a mission-driven, highly secure environment.

Responsibilities

You will help execute critical administrative and protective measures to secure our nation's most sensitive assets. Your daily operations will include the following vital functions:

  • Perform classification reviews of inbound and outbound correspondence while maintaining the document accountability database.
  • Process, track, and safely destroy classified materials, magnetic media, and incoming/outgoing mail.
  • Manage facility access control, including processing visit notices, issuing badges, performing entry/exit inspections, and escorting visitors.
  • Conduct comprehensive candidate background reviews using the Defense Central Index of Investigations (DCII), Joint Personnel Access System (JPAS), and SAPNP systems.
  • Execute Special Access Program Nomination Process Questionnaires and perform data entry and record checks within the Joint Access Database (JADE).
  • Administer personnel security files, update customer-sponsored billets, and deliver clear security indoctrinations and education programs.

Minimum Qualifications

  • Bachelor’s degree; an additional 4 years or related experience might be substituted for a degree.
  • 6+ years of related security experience
  • 3+ years supporting SCI or SAR programs.
  • Ability to complete the following training with six months of hire: DoD SAPCO approved SAPNP training, Joint Access Database Environment (JADE), SIMS database and JPAS/DISS.

Preferred Qualifications

  • Deep familiarity with ICDs, JAFANs, DoD Manuals, and other foundational n

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Company

ManTech

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