Program Security Assistant

MANTECH seeks a motivated and detail-oriented Program Security Assistant to join our team in Chantilly, VA.In this role, you will provide administrative and operational support to Government security officers, contributing directly to the execution of mission-critical security operations. You will help ensure smooth access processing, clearance coordination, and program support across security functions.Responsibilities include but are not limited to:Process access requests ensuring proper security paperwork is prepared and submittedSupport resolution of access and clearance issues through research of NRO and community databases and updates to Government-managed systemsMaintain and update program security files and associated databasesPlan, organize, and implement procedures to protect government security records, including contractor security plans, contact files, classification guides, correspondence, and compartmented documentationProvide ad hoc security support to large conferences and other program activities as directed by the Government PSOSupport daily document handling and couriering functions for both classified and unclassified materials in accordance with executive directives and ordersDomestic travel up to 25%Minimum Qualifications:Bachelor’s degree with 2+ years of relevant experience, or High School diploma/GED with 6+ years of relevant experienceFamiliarity with personnel security processes, including documentation and handling of reportable informationExperience supporting program security in a customer service capacityKnowledge of in-processing and out-processing tasks such as Account Action Process Requests, Badge Requests, Suite Access Requests, SCI indoctrinations/debriefings, and security briefingsDemonstrated experience interfacing with military, civilian, and contractor personnel at all levelsPreferred Qualifications:Working knowledge of Intelligence Community clearance processing procedures and associated databasesProficiency with Microsoft Office applicationsExperience supporting SCI and SAPs across legacy and evolving programsFamiliarity with IC and DoD security policies, procedures, and operating instructionsStrong written and verbal communication skillsProven ability to work independently, prioritize tasks, and operate in fast-paced environmentsExcellent interpersonal skills and discretion in handling sensitive personal informationClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeFrequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.

Created: 2026-03-05