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MA

Personnel Security Specialist

ManTech
El Segundo, United Statesfull_timeVerifiedPosted 25 Jun 2026
💰 $125,600/yr($75,500/yr$125,600/yr)

About the role

General information

Requisition #
R68851
Locations
USA-CA-El Segundo
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 Personnel Security Specialist (PSS)-II to join our team in El Segundo, CA.

The Personnel Security Specialist (PSS)-II will play a vital role in handling personnel security functions in support of the customer’s facility and organization. You will provide "day-to-day" PERSEC services for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities, ensuring all personnel files and access requirements are managed with precision. This is a full-time, in-office position that supports mission-critical security awareness and education programs.

Responsibilities include but are not limited to:

  • Maintaining various daily logs for administrative functions and an extensive customer database point of contact listing.

  • Performing data entry to the Joint Access Database (JADE) and maintaining all customer-sponsored billets and quota information.

  • Reviewing, tracking, and monitoring security clearance processing activities with government personnel to achieve appropriate clearance actions.

  • Preparing, processing, and reviewing Program Access Requests (PARs) for accuracy and access eligibility.

  • Conducting record checks using DCII, DISS, and SAPNP for candidates being submitted for Special Access Program access.

  • Providing leadership, mentoring, and quality assurance for PERSEC team members while interfacing with senior leaders for access approval decisions.

  • Supporting security awareness and education programs while enforcing the customer’s Standard Operating Procedures.

Minimum Qualifications:

  • Bachelor’s degree or 4 years of equivalent additional experience.

  • 6+ years of related experience

  • 4+ years of relevant SCI or SAP experience.

  • Completion of required training for JPAS/DISS, Joint Access Database Environment (JADE), and DoD SAPCO approved SAPNP.

  • Experience maintaining personnel security files a

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Company

ManTech

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