Mid-Level Security Manager and Facility Security Officer (FSO) Decision Technologies vision insurance, paid time off, tuition reimbursement, 401(k), remote work United States, Virginia, Arlington 2900 Crystal Drive (Show on map) Aug 25, 2026 About Decision Technologies, Inc. Decision Technologies was founded to help bridge the gap between Department of Defense and Federal Government acquisition programs and technology to help our customers optimize their decision-making process. Over the years, our areas of expertise have expanded to include Systems Engineering, Program Management, In-Service Engineering, Equipment Repair, Research and Development, Test and Evaluation, and Intelligence and Counterintelligence Support. Our growth and success have positioned us as a premier engineering and intelligence services provider contributing to our nation's defense. Our company culture cultivates talented problem-solvers on focused on performance with industry-leading teamwork and responsiveness. We have established a reputation for offering superior services and solutions, proven integrity and innovation, employee engagement and development, and customer collaboration. Bring your expertise and knowledge to our team! We are seeking a qualified Mid-Level Security Manager and Facility Security Officer (FSO) in Arlington, VA. This position is not eligible for hybrid or remote work situations. This is a 100% on-site, in-office position.

Position Description:

The selectee will perform multiple security management roles as the Decision Technologies Security Manager and DC Area FSO for a US Navy Weapons Engineering and Program Acquisition Support contract.

YOU MUST HAVE AN ACTIVE DOD SECRET CLEARANCE

Responsibilities In the accomplishment of this task, the selectee will be directly responsible for the following:

• Work closely with Senior leadership to provide technical and programmatic support for DoD Gov Cloud Environments
• Lead multiple, cross-functional teams in the design, implementation, certification, and sustainment of Secure Gov Cloud Environments
• Lead integration of CI/CD capabilities in

Gov Cloud Program Security Support:

As a direct labor contractor supporting the government weapons systems program office, you will help the government run its security program for all OEM developers.

Your responsibilities will include:

• Drafting and reviewing key security documentation, including DD254s, Program Protection Plans (PPPs), Security Classification Guides (SCGs), Risk Acceptance Letters, and Emergency Action Plans (EAPs).
• Reviewing OEM security procedures, evaluating the security aspects of program office contracts, and verifying compliance with security checklists.
• Managing program security for U.S. baseline requirements as well as cooperative programs, including German partners and Foreign Military Sales (FMS).
• Collaborating with the government Security Integrated Product Team (IPT) to investigate and document security incidents, analyze root causes, and implement corrective measures.
• Developing and delivering targeted security briefings to relevant personnel and processing visit requests to ensure adherence to protocols.

DC Area Facility Security Officer (FSO): As the FSO for our D.C. area operations, you will lead our security posture for several DC area facilities, reporting directly to our overarching corporate FSO.

Your standard duties will include:

• Maintaining the facility's clearance and ensuring strict adherence to the National Industrial Security Program Operating Manual (NISPOM).
• Processing initial personnel security clearance submissions and periodic reinvestigations using systems such as DISS and NBIS.
• Conducting comprehensive security awareness training, including initial briefings, annual refreshers, and debriefings for all cleared staff.
• Managing the physical safeguarding, accountability, transmission, and authorized destruction of classified and sensitive materials.
• Acting as the primary liaison to the Defense Counterintelligence and Security Agency (DCSA) for security reviews, incident reporting, and suspicious contact reports.
• Administering the corporate Insider Threat Program to proactively identify, report, and mitigate potential personnel risks.

Required Qualifications and Skills:

• At least 7 years' experience in security for national defense programs. Desired Qualifications
• Completion of

DCSA CDSE FSO

certification (ISO30.CU)

• At least 2 years' experience in security for Navy programs
• Bachelor's degree Travel Requirements
• Limited travel requirements (