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Job Details

Senior Administrative and Management Support

Government and Military

Administrative Officer


Quantico, Virginia, United States

Amentum is seeking highly motivated, self-starting office Administrative Support. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.


  • Records and file management
  • Employee in- and out-processing
  • Assist in managing DOD, DSS, and local office policies and programs.
  • Support the field office chief in scheduling.
  • Correspondence drafting and routing
  • Travel planning (Defense Travel System [DTS] or MyTravel)
  • Conference room coordination
  • Office equipment and supply inventory maintenance
  • Government timecard program (DAI) management
  • Receipt and routing of office mail/correspondence
  • Management of task management (CATMS) system
  • Assist in execution of office training program.
  • Responsible for inputting and managing data bases as directed.
  • Some locations may require local travel.
  • Working with teams and independently required


  • Active Top Secret/SCI clearance required.
  • Bachelor’s degree or equivalent (at a minimum) and two years of experience related to the requirements. (Substitution of a bachelor’s degree is allowable if the personnel have six years of related worked experience in addition to the two years of experience required for the category. For the substitution to be allowable, at total of eight years of experience would be required to meet the minimum requirements).
  • Additionally, all personnel shall have superior oral and written communications skills, as well as a good command of the English Language.
  • Intermediate to high proficiency in Microsoft applications, particularly Word, Excel, Outlook, and MS Teams.
  • Working with teams and independently required
  • May be required to lift general office items (20-30lbs)
  • Expected in office work five days a week with occasional telework that is dependent on the government’s needs.


  • Familiarity with the Defense Travel System (DTS) and timekeeping management program is a plus.
  • DCSA and DoD work experience
  • Knowledge of operating office equipment (fax, copy machine)

Work Environment, Physical Demands, and Mental Demands:

This is an in-office position, with no unusual hazards, occasional lifting up to 20 lbs., constant sitting while using a computer, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities to communicate, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, United States military veteran’s status, ancestry, sexual orientation, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.

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