Activity Security Representative I/II/III (pending mod)

***This job posting is for pending positions in an upcoming contract mod. Actual number of vacancies for PSR levels I-III will vary based upon final modification estimated to be in the next 30-90 days.***

This position requires a current Top Secret clearance with SCI eligibility. SAP experience requirements vary by position level.

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.

Position Overview

System High Corporation delivers the most advanced protection and secrecy solutions to secure and strengthen critical missions, programs, operations, and intelligence activities. We are seekingActivity Security Representatives (ASR) at Levels I, II, and III to join our team, contribute to our success, and help us solve complex security challenges through innovation and intelligence.

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

Candidates may be considered forASR I, ASR II, or ASR III based on their combination of relevant security experience, education, certifications, and Special Access Program experience.

Duties include, but are not limited to:

• Conduct classification reviews of inbound and outbound correspondence

• Assist in maintaining document accountability databases and associated correspondence

• Process inbound and outbound classified mail and maintain receipt records

• Perform destruction of classified materials in accordance with applicable security procedures

• Process magnetic media for accountability and provide reproduction support for classified materials

• Maintain daily logs and administrative records associated with document control activities

• Assist in processing inbound and outbound data transfer files and transferring electronic data to internal customers

• Maintain customer databases and point-of-contact listings

• Research, process, file, and maintain inbound and outbound visit notices

• Escort facility visitors and maintain associated visitor logs

• Assist in preparing facility access control badges and maintaining facility access control systems, including visitor control

• Conduct facility entry and exit inspections

• Perform data entry into personnel access security databases and maintain customer-sponsored billets and quota information

• Assist in maintaining personnel security files for all personnel within the supported organization

• Follow and enforce customer Standard Operating Procedures (SOPs)

• Provide support for security awareness and education programs

• Perform additional administrative and security support functions as directed by the contractor site lead and/or Senior Security Representative

Additional responsibilities for ASR II and ASR III include:

• Review, track, and monitor security clearance processing activities in coordination with appropriate government personnel

• Participate in Air Force SAP security compliance inspections of government organizations and industry

• Implement Top Secret Control procedures for accountable classified materials and associated correspondence

• Prepare and process inbound and outbound classified mail, faxes, courier packages, and associated receipts

• Prepare, process, and review Program Access Requests (PARs) for accuracy and access eligibility

• Execute Special Access Program Nomination Process Questionnaires (SAPNP)

• Conduct Defense Central Index of Investigations (DCII), Joint Personnel Access System (JPAS), and SAPNP reviews of candidates being submitted for SAP access

• Perform data entry and record checks in the Air Force Access Data System (AFADS), ensuring customer-sponsored personnel access information remains current

• Conduct personnel indoctrinations in accordance with applicable security procedures

Additional responsibilities for ASR III include:

• Provide leadership, mentoring, and quality assurance for team members

Qualifications

Clearance

All levels require:

• Current Top Secret clearance with SCI eligibility

• Eligibility for access to Special Access Program Information

• Willingness to submit to a Counterintelligence polygraph

Years of Experience

Candidates will be considered for the appropriate ASR level based on the following related experience requirements:

• ASR I: 1–2 years of related security experience

• ASR II: 3–5 years of related security experience

• ASR III: 5–7 years of related security experience

Relevant SPēD certifications may be applied toward experience requirements as follows:

• Security Fundamentals Professional Certification (SFPC) may count toward3 years of required experience

• Special Program Security Certification (SPSC) may count toward5 years of required experience

• Maximum equivalent experience credited through SPēD certifications may not exceed5 years

Special Access Program (SAP) Experience

SAP experience requirements vary by position level:

• ASR I: No prior SAP experience required

• ASR II: Minimum6 months of SAP experience

• ASR III: Minimum2 years of SAP experience

Education

All levels require:

• Bachelor's degree or4 years of equivalent experience in lieu of a degree

Certifications and Training

• ASR I: No additional mandatory training specified

• ASR II and ASR III: Must complete DoD SAPCO-approved SAPNP training if performing personnel security functions

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 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 recruiting@systemhigh.com.
• Legal notices can be viewed on the following PDFs: Know Your Rights: Workplace Discrimination is Illegal; EPPA Notice; FMLA Notice

Warning: 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.