Special Security Representatives (SSR), Specialist III

System High Corporation; Huntsville (AL); On-site; USD 110,000 - 150,000; Full time

Job summary

System High Corporation is seeking an experienced Special Security Representative to support DoD acquisition security operations. The role focuses on SCI protection, personnel security, and SCIF management at Fort Belvoir, VA, with a contractor environment.

You will conduct indoctrinations, manage security clearances, and support incident response, while ensuring compliance with ICD 705 and related DoD directives. Telework is not indicated; on-site responsibilities are emphasized.

Qualifications

• 6-10 years of relevant experience in DoD Special Security
• Active Top Secret clearance with SCI eligibility
• Working knowledge of ICD 705, DoD security manuals, NISPOM and related standards
• Experience with DoD security databases (DISS, Scattered Castles, NBIS) and RMT traffic

Responsibilities

• Administer personnel security processes and manage SCI access nominations
• Implement physical security standards for SCIFs and review security plans
• Conduct SCI indoctrinations, refresher trainings, and specialized briefings
• Assist with security incident inquiries and prepare IDS reports
• Draft weekly activity reports and maintain SSO documentation and SharePoint

Skills

Top Secret clearance with SCI

DoD security program knowledge

Security incident response

Documentation & briefing skills

Tools

DISS

Scattered Castles

NBIS

DODIIS Enterprise

Job description

Job Details

Job Location: Fort Belvoir, VA - Fort Belvoir, VA 22060
Position Type: Contractor

We are seeking a highly detail-oriented and experienced Special Security Representative (SSR) to support the Defense Special Security System and DoD Acquisition Security operations. In this role, you will provide critical Special Security Office (SSO) functional services, ensuring the protection of Sensitive Compartmented Information (SCI), managing personnel security clearances, and maintaining the physical security of accredited facilities (SCIFs).

The Applicant will support the following areas:

• Personnel Security & Access Management - Manage and update government databases including DISS, Scattered Castles, NBIS, and local personnel trackers. Process SCI access nominations, conduct pre-screening interviews, and coordinate eligibility upgrades with the Defense Counterintelligence and Security Agency (DCSA) Adjudication and Vetting Services (AVS).
• Facility & SCIF Operations - Implement physical security standards for SCIFs in accordance with ICD 705. Review and/or Manage Fixed Facility Checklists (FFCs), TEMPEST addendums, and automated access control/intrusion detection systems (IDS). Provide access control, maintain visitor logs, and assist with alarm responses. Establish/Review Construction/Modification Security Plans (CSP/MSP), Co-Utilization Agreements, Concept Approvals prior to submission. Modify/Change LKM7000/CDX-XX series combinations. S
• Security Education & Training - Conduct initial SCI indoctrinations, periodic refresher training, and final debriefings. Administer specialized briefings for NATO, Critical Nuclear Weapons Design Information (CNWDI), and Restricted Data.
• Incident Response & Compliance - Assist with preliminary inquiries for security incidents involving SCI. Perform self-inspections, draft IDS reports, and ensure all personnel security files (SF-312, foreign travel reports) are maintained per privacy guidelines.
• Administrative & Program Support -Monitor Electronic Task Management Tools (TMT) to track SSO actions. Draft weekly activity reports, consolidate statistical data, and maintain the SSO SharePoint site and Electronic Files Management System.

Qualifications

• Experience: 6-10 years’ relevant experience in DoD Special Security
• Security Clearance: Must possess an Active Top Secret clearance with SCI eligibility.
• Demonstrated working knowledge of Intelligence Community Directive (ICD) 705 Tech Specs v 1.5.1, DoD Manual 5105.21 Vol 1-3 (SCI Administrative Security Manual), DoD Manual 5200.02(Personnel Security Program). DoD Manual 5205.07 Special Access Program Security Manual; 32 Code of Federal Regulation Part 117, NISPOM; and DoD Manual 5200.01 Vol 1-4 (DoD Information Security Program)
• Hands-on experience with DoD security databases of record: Defense Information System for Security (DISS), Scattered Castles, National Background Investigations System (NBIS) and Knowledge of DODIIS Enterprise Record Message Traffic (RMT)Must be able to provide daily supervision and direction to support teams
• Strong capability to draft, review, and edit official DoW correspondence: emails, MFRs, etc., and conduct comprehensive security briefings for military, civilian, and contractor personnel.

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

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].

Legal notices can be viewed on the following PDFs: Know Your Rights: Workplace Discrimination is Illegal; EPPA Notice; FMLA Notice