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Assistant Diss Jobs in Washington (NOW HIRING)

Security Assistant I

Arlington, VA · On-site

$43K - $54K/yr

One Federal Solution is seeking a Security Assistant I to provide administrative and security ... Process SCI-level visit requests using the Defense Information System for Security (DISS) and the ...

Security Assistant I

Arlington, VA · On-site

$43K - $54K/yr

One Federal Solution is seeking a Security Assistant I to provide administrative and security ... Process SCI-level visit requests using the Defense Information System for Security (DISS) and the ...

Security Assistant I

Arlington, VA · On-site

$43K - $54K/yr

One Federal Solution is seeking a Security Assistant I to provide administrative and security ... Process SCI-level visit requests using the Defense Information System for Security (DISS) and the ...

Security Assistant (5599)

Arlington, VA · On-site

$43K - $54K/yr

Greet visitors either in person or via the telephone a) Assist visitors with information as needed ... Functional knowledge of Defense Information System for Security (DISS) or other automated database ...

Security Assistant (5599)

Arlington, VA · On-site

$43K - $54K/yr

Greet visitors either in person or via the telephone a) Assist visitors with information as needed ... Functional knowledge of Defense Information System for Security (DISS) or other automated database ...

Security Assistant

Arlington, VA · On-site

$43K - $54K/yr

Security Assistant Type: Full TimeLocation: Ballston, Virgina Overtime Exempt: NoReports To: ARMADA ... Process SCI-level visit requests using the Defense Information System for Security (DISS) and the ...

Security Assistant

Arlington, VA

$43K - $54K/yr

Security Assistant Type: Full Time Location: Ballston, Virgina Overtime Exempt: No Reports To ... Process SCI-level visit requests using the Defense Information System for Security (DISS) and the ...

Program Analyst

Washington, DC · On-site

$75K - $85K/yr

Work with PA Team to maintain a stock of shirts on hand for assessments and company events * Assist ... Keep DISS information confidential per the RMC Employee Non-Disclosure Agreement Competencies:

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Infographic showing various Assistant Diss job openings in Washington as of June 2026, with employment types broken down into 3% As Needed, 41% Full Time, 53% Part Time, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Security Assistant I

One Federal Solution

Arlington, VA • On-site

$43K - $54K/yr

Full-time

Posted 26 days ago


Job description

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.