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General information

Requisition #
R62954
Locations
USA-VA-Herndon
Posting Date
08/26/2025
Security Clearance Required
None
Remote Type
Hybrid
Time Type
Full time

Description & Requirements

Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH!

MANTECH seeks a motivated, career and customer-oriented Jr. Personnel Security Administrator to join our team in Herndon, VA. This is a hybrid position once fully trained.

Responsibilities include, but are not limited to:

  • Maintaining and updating personnel security folders and databases and reviewing and submitting security forms for processing and completing and transmitting Visit Access Requests

  • Completing and transmitting Foreign Travel notifications

  • Supporting company Employment background check prescreening activities

  • Submitting, tracking and monitoring security clearance processing activities and ensure all personnel security related files are maintained and compliant with all

  • customer requirements

  • Updating both internal and external databases as appropriate and Testing and implementing personnel security processes

  • Cage Code Inspection prep tasks as required and internal personnel security database cleanup responsibilities as required

Minimum Qualifications: 

  • 2+ years of administrative work experience or an associate degree or higher in lieu of administrative work experience

  • Experience with Microsoft Office suite of software (Word, Excel, PowerPoint, etc.)

  • Experience with Google Gmail, Drive, Docs, Forms

Preferred Qualifications:

  • Experience with SIMS security database

  • Experience operating within DISS

  • Experience Initiating, Reviewing, and Submitting DoD eApps

Clearance Requirements:

  • No clearance is required to start. Must be able to obtain a Top Secret once on board.

Physical Requirements:

  • Must be able to remain in a stationary position 50%

  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  • Constantly operates a computer and other office productivity machinery, such as a copy machine and computer printer.


MANTECH International Corporation 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.