Personnel Security Specialist

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitment s are underpinned by the belief that safety, collaboration and well-being are integral to success.

Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.

The Person nel Security Specialist (PSS) completes personnel security suitability intake tasks in support of DHS Federal Protective Services (FPS), Personnel Security Division (PSD).

• Initiates background investigations.
• Manages receipt of security documents submitted from contractor applicants.
• Conducts fingerprinting procedures.
• Verifies the appropriate level of background investigation being requested, and ensures all documents required for suitability processing have been completed and included in the individual files.
• Prepares, submits, monitors, and updates computer tracking systems concerning appropriate case material.
• Applies incident management, problem solving, and task performance.
• Participates in special projects.
• Additional duties as needed.

• High School Diploma or equivalent required.
• Minimum of three (3) years of relevant experience.
  • Relevant experience shall include experience within one or more of the standard securities and/or intelligence fields e.g., technical, physical, information, industrial, personnel and operational security.
  • Subject matter expertise and hands‑on experience in one or more security and/or intelligence discipline and experience implementing complex government security and/or intelligence programs and policies is preferable.
• Must be highly organized and have excellent oral and written communication skills.
• Shall demonstrate a proficiency in various types of information technology applications, such as Microsoft Office, including MS Word, Access, Excel, and PowerPoint.
• Familiarity with ISMS, eQIP, CVS, and/or DISS is preferred, but not required.
• Must be able to obtain and maintain a US government Public Trust security clearance.
  
  Note:
  
  US Citizenship is required to maintain a Public Trust Clearance.

• This position is performed in a traditional office environment.

• While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands and fingers to handle, or feel objects, tools or controls; use fingers and hands to type or write; reach with hands and arms; talk or hear; taste or smell. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.

27.00

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.

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 employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara‑O’Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

12/29/2025 - 01/01/2026

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline…