Facility Security Officer

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting impact in fields as diverse as cybersecurity, healthcare, aviation, defense, and enterprise transformation. We're making a difference every day-working for a safer, healthier, and more secure nation and world. Our workplace reflects our values. We offer competitive benefits, exceptional professional development opportunities for career growth, and a culture of innovation that embraces adaptability, collaboration, technical excellence, and people in partnership. If this sounds like the choice you want to make, then choose MITRE - and make a difference with us.

MITRE Industrial Security Programs (ISP) oversees the operations of classified facilities and ensures the implementation of operative security controls intended for the protection of unclassified and classified national security information (NSI) developed by or entrusted to MITRE as a member of the National Industrial Security Program (NISP). The department applies resources to mitigate risk across operational domains through a continuum of security administration standards, control strategies, and oversight levels that align with corporate needs and expectations.

Roles & Responsibilities:

The incumbent will be responsible as the Facility Security Officer (FSO) for the MITRE Aberdeen site. Candidate will be responsible for ensuring the protection of National Security Information in accordance with the National Industrial Security Program Operating Manual (NISPOM)/32 CFR Part 117. Responsibilities include program oversight, evaluations, and the security education of cleared employees on promulgated government and company initiatives, policies and procedures. This position is dynamic and integrates with multiple business portfolios and interfaces with representatives from multiple sponsors as the main security point of contact for relevant government security agencies.

Candidate will utilize their experience and independent judgment to provide an effective security program that meets NISPOM/32 CFR Part 117, Defense Counterintelligence and Security Agency (DCSA), and corporate security requirements. Their success will focus on the partnership with our customers and employees to manage security risks, provide security training, and advance MITRE's mission by aligning security solutions with business needs and delivering value.

This role requires a security professional with deep expertise across all facets of security disciplines. The FSO must be a strategic thinker who can exercise independent judgment and knowledge to manage risks, deliver security training and align security solutions with business needs. Candidate will collaborate with Senior Level customers, employees and sponsors to meet objectives while ensuring MITRE's security program remains effective, compliant with Defense Counterintelligence and Security Agency (DCSA) standards, and aligned with corporate security requirements. The FSO's success will drive MITRE's mission forward, strengthening our security posture through meaningful partnerships. Additionally, the FSO will play a key role in understanding sponsor-specific needs to empower MITRE programs and projects to achieve their goals.

• Management of security operations and NISP/NISPOM compliance for a secured facility.

• The Facility Security Officer (FSO) will be responsible for developing, implementing, supervising, and maintaining a collateral security program of the facility.

• The FSO will conduct actions and procedures, and will properly account for, control, transmit, safeguard, and destroy classified information in accordance with applicable regulations including the DD254. Additionally, the FSO will generate and oversee a security education training and awareness program for the technical staff operating in secure spaces within their cognizance, and will distribute periodic notifications to indoctrinated staff, emphasizing unauthorized disclosure awareness, classification management, personal reporting requirements, and day-to-day security program execution.

• The FSO will be responsible for Open Storage Areas (OSAs) and will prepare and maintain documentation for each. The FSO will use 32 CFR 2001.53 and other technical specifications to design new secure spaces or develop modifications and construction security plans for secure areas based on their accreditation status and Sponsor requirements.

• The FSO is expected to provide support to technical staff planning meetings by helping with coordination and visitor management, e.g., sending and receiving clearances through visitor approval requests (VARs).

• Oversee security incident investigations in accordance with MITRE policy, NISPOM/32 CFR Part 117, and DCSA guidelines, collaborating with internal and external stakeholders.

• Create and implement Standard Practices and Procedures (SPP) documentation.

• Manage data compliance in DISS, NISS, SIMS and other system of records.

• Lead the NISP annual security self-inspection, coordinating with internal stakeholders and DCSA representatives.

• The FSO will collaborate with the Information System Security Manager (ISSM) or Information System Security Officer (ISSO) with maintaining appropriate accreditation documentation for each information system (IS) within the secure area under their cognizance and address any shortcomings. The FSO will properly account for, control, transmit, package, and safeguard COMESEC information, and administer periodic software and cryptographical key updates.

• Analyze and validate documented processes, procedures, and standards to maintain a robust security posture, identifying and addressing any shortcomings in security and compliance processes.

• Assist in issuing, tracking, and maintaining DD-254s and subcontract security requirements.

• The candidate must be professional, capable of independent engagement, and possess the ability to collaborate with peers and personnel outside of your team to ensure adherence to regulations and guidelines. Additionally, the candidate must be adept to independent decision-making, possess a high degree of individual initiative and organizational skills, and function with minimal supervision.

Basic Qualifications:

• Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience.

• Must have demonstrable experience in developing and implementing Standard Operating Procedures (SOPs) and Concept of Operations (ConOps).

• Must have experience in Collateral Security operations, including directly interacting with the Defense Counterintelligence Security Agency (DCSA).

• Must have experience conducting and managing inspection preparedness and/or participation in government security inspections with DCSA or Accreditation Authority.

• Must have experience in any of the following; DISS, SIMS.

• Must have at least 2-4 years of experience in one of the following areas: Industrial or Government Security involving Counterintelligence, Personnel Security, Information Security, Information Systems Security, Physical Security, Technical Security, hands-on supervisory Security Leadership, or Project Management.

• Must have evident experience implementing related areas of: IC Standards or Directives; DoD Directives, Instructions, Manuals, or Standards, i.e., 32 Code of Federal Regulations Part 117, National Industrial Security Program Operating Manual (NISPOM); or related government regulation.

• Must have excellent verbal and written communication skills and be able to effectively work with all levels of management and key management personnel.

• Active Top Secret clearance

• Per the U.S. Government's eligibility requirements, you must be a U.S Citizen to be considered for a security clearance.

• This position has an on-site requirement of 5 days a week on-site.

Preferred Qualifications:

• Experience as titled COMSEC account manager or COMSEC policy implementation officer.

• Experience with SIMS and DISS

• Working knowledge of eApp, SF86, Defense Information System for Security (DISS), National Background Investigation Services (NBIS), 32 CFR 117: The NISPOM Rule, and Intelligence Community Directive (ICD) 704.

This requisition requires the candidate to have a minimum of the following clearance(s):

Top Secret

This requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):

Top Secret

Salary compensation range and midpoint:

$96,800 - $121,000 - $145,200 Annual

Work Location Type:

Onsite

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.

MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE's employment process, please email View email address on click.appcast.io for general support and View email address on click.appcast.io for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.

Benefits information may be found here ( .

Copyright © 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.