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Facility Security Officer Security Clearance

Job in McLean, Fairfax County, Virginia, USA
Listing for: Amentum
Full Time position
Listed on 2026-01-15
Job specializations:
  • Security
    Cybersecurity, Government Security
Salary/Wage Range or Industry Benchmark: 95000 - 115000 USD Yearly USD 95000.00 115000.00 YEAR
Job Description & How to Apply Below
Position: Facility Security Officer with Security Clearance
Amentum is looking for a Facility Security Officer (FSO) to join our team in McLean, VA. Under the supervision of the Senior Security Manager, this position will provide mostly administrative security support for Intelligence Community program. Must have an Active Top Secret/SCI US Government clearance with Polygraph.

Note:

US Citizenship is required to maintain a Top Secret/SCI clearance with Polygraph.

Essential Responsibilities:

* Provide a diverse range of administrative support functions such as maintaining records, data entry, filing, and protecting personal identifiable information.
* Conduct briefings for new hires, to include new hire folders and packets for briefing.
* Conduct debriefing and terminations. Construct and submit required paperwork in a timely manner.
* Conduct quality control review of investigation packages (Questionnaire for National Security Positions SF86 to ensure they are complete and accurate prior to submittal (no entry left blank, required timelines are covered, etc.). Create crossover and initial forms to submit to customer for signature
* Complete badge renewals for employees possessing a customer issued badge.
* Ensure yearly Financial Disclosure Forms (FDF) are completed for the contract to meet customer deadline.
* Submit uncleared employees for visitor access in accordance with customer policy.
* Assist in reviewing Security Pre-Screen Forms for all applicants requiring a security clearance
* Conduct clearance checks enterprise wide for legitimate business purposes utilizing Scattered Castles and other databases
* Vault Custodian for all program customer vaults. Complete vault access requests when necessary.
* Update and maintain contract personnel listing
* Comply with all Security requirements (NISPOM, ICDs, and company policies)
* Participate in clearance processing notifications to employees with HR
* Ensure all employees are briefed or have appropriate SCI briefings
* Assist with Security investigations when needed or directed
* Provide ad hoc security support for personnel seeking guidance or direction
* Perform all other position related duties as assigned or requested.

Minimum Requirements:

* 7 years of job-related (Intelligence Community) experience or equivalent.
* Associates degree (work experience can be considered in lieu of a degree).
* Must be able to work with operational application software including word-processing and spreadsheet programs.
* Must have an active Top Secret/SCI US Government Clearance with Polygraph.

Note:

US Citizenship is required to maintain a Top Secret/SCI Clearance with Polygraph. Work Environment, Physical Demands, and Mental Demands:
Typical office environment with no unusual hazards, occasional lifting to 20 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines.

Other Responsibilities:

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction.

It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Compensation Details:
$95,000 - $115,000 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
* Health, dental, and vision insurance
* Paid time off and holidays
* Retirement benefits (including 401(k) matching)
* Educational reimbursement
* Parental leave
* Employee stock purchase plan
* Tax-saving options
* Disability and life insurance
* Pet insurance

Note:

Benefits may vary based on…
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