Security Officer TS/SCI Poly - Leadership & Crisis Mgmt

Amentum; Falls Church (VA); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits including 401(k)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum is seeking a Facility Security Officer (FSO) to join our team in Falls Church, VA. This role provides administrative security support for Intelligence Community programs, requiring an active Top Secret/SCI clearance with Polygraph and US citizenship.

Under the supervision of the Senior Security Manager, you will lead security processes, coordinate training, manage investigations, and ensure contract compliance while supporting crisis management and business resilience efforts.

Qualifications

• Active Top Secret/SCI clearance with polygraph required.
• US Citizenship required to maintain TS/SCI clearance with polygraph.
• Bachelor’s degree preferred; work experience may substitute for a degree.

Responsibilities

• Provide administrative security support functions including records management, data entry and filing.
• Develop and deliver security training such as Initial Security Briefings, Insider Threat and OPSEC.
• Lead, mentor and develop security staff; foster a cohesive security team.
• Interface with senior management and government personnel on security matters.
• Coordinate security initiatives across contracts to ensure compliance and business goals.
• Support site emergency and crisis management planning and execution.
• Oversee investigations of security incidents and assist with related matters.
• Manage personnel clearance processing and related paperwork.

Skills

TS/SCI clearance with polygraph

Education

Bachelor’s degree

Tools

Word processing

Spreadsheet

Job description

Amentum is seeking a Facility Security Officer (FSO) to join our team in Falls Church, VA. This role provides administrative security support for Intelligence Community programs, requiring an active Top Secret/SCI clearance with Polygraph and US citizenship.

Under the supervision of the Senior Security Manager, you will lead security processes, coordinate training, manage investigations, and ensure contract compliance while supporting crisis management and business resilience efforts.