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Security Support C, Document Control Custodian

L3Harris Technologies
United Statesfull_timeVerifiedPosted 28 Apr 2026

About the role

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title:  Security Support C, Document Control Custodian  

Job Code: 36780

Job Location: Herndon, VA

Schedule: 9/80 Regular with every other Friday off

Job Description:  

L3Harris Technologies, Inc. is seeing a Document Control Specialist in its Herndon VA location. The Document Control Specialist have custodial responsibility for safeguarding and accounting of controlled documents. 

Essential Functions:  

  • Maintaining an organized and detailed inventory of controlled documentation primarily using a security management system 

  • Administration and control of documents that are received, transmitted, and destroyed apart of working in a secure environment.  

  • Conduct physical inventory of assets, identify anomalies, and initiate corrective actions in accordance with established procedures. 

  • Review documents, media, or hardware to determine proper classification markings in accordance with the Information Security Oversight Office (ISOO), contract(s), or security manuals. 

  • Input controlled media into material databases.  Manage dispatch and receipt requirements for inspection purposes. 

  • Process incoming and outgoing mail to include hand-carrying shipments to local postal office. 

  • Provide security briefings, debriefings, and awareness training for site personnel 

  • Review the details and requirements issued in formal DD254 contracts to support contract close out efforts.  

  • Assist with the destruction of controlled items to include documents, optical media, and hard drives in accordance with established procedures. 

  • Maintain proficiency in Industrial Security disciplines to include: Marking Classified Information, Derivative Classification, Transmission and Transportation of Classified Information, Safeguarding Classified Information in the National Industrial Security Program, Protection of Personally Identifiable Information, and Basic Information Security. 

Qualifications:  

  • Must have a DoD Secret clearance upon start date. 

  • Use of a document management system, such as SIMS, required.

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Company

L3Harris Technologies

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