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Facility Security Officer (FSO)

United States·McLeanRegularmid

OtherFacility Security Officer

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Quick Summary

Overview

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions.

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OtherFacility Security Officer

About Agile Defense

At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.

Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests.

Requisition #: 1611

Job Title: Facility Security Officer (FSO)

Location: Hybrid, McLean, VA

Clearance Level: Top Secret / SCI, Must Have Clearance to Start

Required Certification(s): Completed CDSE FSO Program Management for Possessing Facilities course

We are seeking a mission-driven Facility Security Officer (FSO) to oversee and manage all aspects of industrial security at a cleared facility operating under the National Industrial Security Program (NISP), as governed by 32 CFR Part 117 (NISPOM). The FSO will ensure the effective implementation and compliance of security policies, procedures, and federal requirements in coordination with the Defense Counterintelligence and Security Agency (DCSA) and applicable government sponsors.

This hands-on, compliance-oriented role is critical in maintaining the organization’s Facility Clearance Level (FCL) and safeguarding classified information across a range of programs and contracts. The ideal candidate will bring demonstrated experience supporting classified operations within possessing facilities, managing personnel clearances, and executing core security functions required by DCSA. This is a hybrid position with regular on-site presence (2 days per week) at our McLean, VA location. An active Top Secret/SCI clearance is required at the time of application.

Responsibilities

~3 min read

→Serve as the appointed FSO for a cleared facility under DCSA oversight, ensuring compliance with NISPOM (32 CFR Part 117) and all applicable contract security requirements.

→Maintain the company’s Facility Clearance Level (FCL) in good standing by ensuring compliance with all DCSA requirements, including accurate and timely reporting in NISS, oversight of Key Management Personnel (KMP) eligibility, execution of FCL sponsorship or termination actions, and coordination of any changes affecting the cleared facility's status, ownership, or structure.

→Manage all personnel security actions using DISS and NBIS, including initiation of investigations, clearance maintenance, visit requests, and adverse information reporting.

→Implement and provide feedback on Standard Practice Procedures (SPPs), OPSEC plans, and insider threat reporting protocols in compliance with NISPOM requirements.

→Serve as the primary point of contact for DCSA representatives, government sponsors, and internal leadership regarding all security matters at the facility.

→Lead and/or support self-inspections, DCSA Security Reviews, and timely resolution of any findings or vulnerabilities.

→Ability to oversee the safeguarding and storage of classified material, ensuring physical security requirements are met for all controlled areas.

→Assist in the preparation and review of DD254s, ensuring subcontractors and teammates are appropriately briefed and cleared for classified work.

→Support classified program execution by coordinating with program managers, contract personnel, and IT/Cybersecurity teams to align facility security with contractual obligations.

→Maintain records of security incidents, prepare reports, and facilitate investigations as needed.

→Stay current with changes to federal security requirements and participate in required DCSA/CDSE training to maintain FSO certification.

→Completed CDSE FSO Program Management for Possessing Facilities course

→Education: Bachelor’s degree required, ideally in Security Management, Homeland Security, or a related field.

5 years

→Bachelor’s degree and 5+ years of relevant experience in industrial security.

→At least 2 years of experience with classified operations.

→Completion of the FSO Program Management for Possessing Facilities course via the Center for Development of Security Excellence (CDSE).

→Strong understanding of 32 CFR Part 117 (NISPOM), DCSA guidance, DD254s, and sponsor requirements.

→Proficiency with DISS, NBIS, SWFT, NISS, and experience coordinating with DCSA and government sponsors.

→Experience managing classified information, personnel clearances, and physical security requirements under NISP.

→Experience leading self-inspections, annual reviews, and DCSA assessments.

→Strong written and verbal communication skills and ability to engage with internal staff, external partners, and government personnel.

→Familiarity with secure facility construction and accreditation (e.g., SCIF, SAPF).

→Experience with subcontractor security management and classified contract execution.

→Working knowledge of Insider Threat Program requirements and OPSEC implementation.

→Ability to deliver training and briefings in a clear and compliant manner.

HQ office location with 0%-10% travel possible. Possible off-hours work to support high-priority or emergent issues. General office environment. Work is generally sedentary in nature, but may require standing and walking for up to 10% of the time. The working environment is favorable. Lighting and temperature are adequate, and there are not hazardous or unpleasant conditions caused by noise, dust, etc. Work is generally performed within an office environment, with standard office equipment available.

Sedentary – 10 lbs. Maximum lifting, occasional lift/carry of small articles. Some occasional walking or standing may be required. Jobs are sedentary if walking and standing are required only occasionally, and all other sedentary criteria are met.

Physical Requirements

Stand or Sit; Walk; Repetitive Motion; Use Hands / Fingers to Handle or Feel; Stoop, Kneel, Crouch, or Crawl; See; Push or Pull.

Location & Eligibility

Where is the job

Mclean, United States

Hybrid — some on-site time required

Who can apply

Listing Details

Posted: May 15, 2026
First seen: May 15, 2026
Last seen: May 15, 2026

Posting Health

Days active: 0
Repost count: 0
Trust Level: 70%
Scored at: May 15, 2026

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Agile Defense

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Agile Defense: Always Evolving. Agile Defense stands at the forefront of innovation, driving advanced capabilities and solutions tailored to the most critical national security and civilian missions.

Employees

3k+

Founded

1998

Domain

Jobs

External application · ~5 min on Agile Defense's site

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