Activity Security Representative I

System High Corporation; Newington (VA); On-site; USD 60,000 - 90,000; Full time

Job summary

System High Corporation seeks an Activity Security Representative I to provide multi-disciplined security support for Collateral, SCI and SAP activities at a U.S. facility.

You will assist with classifications, mail handling, data transfers, badge preparation, and visitor control to maintain secure operations. The role requires 1–2 years of related experience, a current Top Secret clearance with SCI eligibility, and relevant certifications (SFPC/SPSC).

Qualifications

• Bachelor’s degree is preferred and may count as work experience.
• SFPC and SPSC certifications count toward experience.
• Top Secret Clearance with SCI eligibility is required for the role.
• Familiarity with government security protocols is beneficial.

Responsibilities

• Classify inbound/outbound correspondence and review materials.
• Maintain logs, databases, and records for document control and access.
• Escort visitors and manage badge creation and facility access controls.
• Assist in processing inbound/outbound data and secure transfer files.

Education

Bachelor’s degree

SFPC certification

SPSC certification

Top Secret Clearance w/ SCI Eligibility

Tools

Personnel Access Security System

Job description

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 correspondenceAssist in the maintenance of a document accountability database and associated correspondenceProcessing inbound and outbound classified mail and receipt recordsPerform destruction of classified materialsProcess magnetic media for accountabilityReproduction support for classified materialsMaintain various daily logs for a variety of administrative functions associated with document controlAssist in the processing of inbound data and outbound data transfer filesTransfer electronic data files to internal customersMaintain an extensive customer database point of contact listingAssist with researching, processing, filing, and maintaining inbound and outbound visit noticesEscort facility visitors and maintains associated logsAssist in the preparation of facility access control badgesConduct entry and exit inspectionsAssist in the maintenance of facility access control entry systems, to include visitor controlPerform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota informationAssist in maintaining personnel security files for all personnel of the supported elementFollow and enforce the customer’s Standard Operating ProceduresProvide support for the security awareness and education programsPerform miscellaneous administrative support functions as directed by the contractor site lead and/or the Senior Security RepresentativeYears of Experience:1 – 2 years related experienceSecurity Fundamentals Professional Certification (SFPC) counts towards 3 years of experienceSpecial Program Security Certification (SPSC) counts towards 5 years of experienceMaximum equivalent experience for SPED Certifications is no more than 5 yearsEducationBachelor’s degree (Desired) Bachelor’s degree counts as four years of experience, Associate’s degree in related area counts as two years of experience.ClearanceCurrent Top Secret Clearance with SCI EligibilityEligibility for access to Special Access Program InformationWillingness to submit to a Counterintelligence polygraphAdditional InformationThis 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 description.In 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 extensive work on behalf of the U.S. government offers those who have served in uniform an opportunity to continue to serve their country in a new and exciting way while enjoying a successful civilian career.System High values the power and strength of diverse backgrounds on the culture and performance of our company. We strive to maintain an inclusive culture to encourage each employee to bring their whole self to the mission.System High Corporation is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, veteran status, or any other characteristic protected by law. We are proud to be an equal opportunity workplace.If you require a reasonable accommodation to apply for a position with us, please email [e-mail] notices can be viewed on the following PDFs: Know Your Rights: Workplace Discrimination is Illegal; EPPA Notice; FMLA NoticeWarning: Beware of recruitment scams: System High will never request money or personal purchases during the hiring process. Verify all communications come from a systemhigh.com or msg.paycomonline.com email address.