Activity Security Representative

At System High Corporation—a Top Washington-Area Workplace (The Washington Post, 2023–2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star Employer—we protect and advance the nation’s most critical missions. As part of our team, you’ll tackle complex security challenges across SAP, SCI, and Collateral programs. If you’re driven by national security, innovation, and integrity, we want to hear from you.

System High Corporation delivers the most advanced protection and secrecy solutions to secure and strengthen critical missions, programs, operations, and intelligence activities. We are seeking an Activity Security Representative I to join our team to help contribute to our success and help us solve problems with innovation through intelligence.

The Activity Security Representative’s primary function is to provide multi-disciplined security support to a customer’s facility and organization. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Performance shall include:

Classification reviews of inbound and outbound correspondence

Assist in the maintenance of a document accountability database and associated correspondence

Processing inbound and outbound classified mail and receipt records

Perform destruction of classified materials

Process magnetic media for accountability

Reproduction support for classified materials

Maintain various daily logs for a variety of administrative functions associated with document control

Assist in the processing of inbound data and outbound data transfer files

Transfer electronic data files to internal customers

Maintain an extensive customer database point of contact listing

Assist with researching, processing, filing, and maintaining inbound and outbound visit notices

Escort facility visitors and maintains associated logs Assist in the preparation of facility access control badges

Conduct entry and exit inspections

Assist in the maintenance of facility access control entry systems, to include visitor control

Perform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota information

Assist in maintaining personnel security files for all personnel of the supported element

Follow and enforce the customer’s Standard Operating Procedures Provide support for the security awareness and education programs

Perform miscellaneous administrative support functions as directed by the contractor site lead and/or the Senior Security Representative Years of

Experience:

1 – 2 years related experience

Security Fundamentals Professional Certification (SFPC) counts towards 3 years of experience

Special Program Security Certification (SPSC) counts towards 5 years of experience

Maximum equivalent experience for SPED Certifications is no more than 5 years

Education

Bachelor’s degree (Desired) Bachelor’s degree counts as four years of experience, Associate’s degree in related area counts as two years of experience.

Clearance Current Top Secret Clearance with SCI Eligibility Eligibility for access to Special Access Program Information Willingness to submit to a Counterintelligence polygraph

Additional Information This job description is not designed to cover or contain all job duties required of the employee. There may be additional activities, duties and/or responsibilities that are required for this position that are not listed in this job  compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

System High is a Military friendly employer. Our…