One Federal Solution is seeking a
Security Assistant I to provide administrative and security support within a Top Secret/Sensitive Compartmented Information (TS/SCI) environment.



The Security Assistant I will support SCI material accountability, personnel and visit management, facility access, classified meetings and video teleconferences, and personnel security documentation.




Key Responsibilities

• SCI Material Control & Accountability: Maintain 100% accountability for all SCI material, preparing it for correspondence and approved transmission via the Defense Courier Service (DEFCOS).


• SCI Personnel & Visit Management: Process SCI-level visit requests using the Defense Information System for Security (DISS) and the JWICS network.


• SCI Facility & Meeting Coordination: Manage physical access to TS/SCI spaces and coordinate all TS/SCI level meetings and video teleconferences (VTCs).


• Personnel Security Support: Review Standard Form 86 (SF 86) submissions for completeness and accuracy prior to official submission.

Required Qualifications

• Experience preparing classified correspondence.


• Experience exercising accountability for all SCI material at the facility.


• Experience processing visit requests for SCI-level meetings using DISS and the JWICS network.


• Experience preparing and arranging TS/SCI level meetings and video teleconferences.


• Experience reviewing submissions of Standard Form 86, Questionnaire for National Security Positions.

Education & Experience



At least two (2) years of experience working in an administrative support role within a Top Secret/Sensitive Compartmented Information (TS/SCI) environment.




Security Clearance




TS/SCI (Current or ability to obtain prior to award. A completed Tier 5 (T5) investigation or enrollment in Continuous Evaluation (CE) within the past five (5) years is required.)




About One Federal Solution:

One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co-create with our customers, helping them achieve excellent enterprise-wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing people who deliver high performance and excellence to our government partners.