Administrative and Technical Support Specialist

Amentum•Alexandria, VA

7d•$45,000 - $55,000•Onsite

About The Position

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. Ability to obtain and maintain a Top Secret-SCI clearance. Responsibilities: 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 within the U.S. (<5%) Working with teams and independently required Requirements: Active TS-SCI clearance required High School Diploma or equivalent 2 years of administrative experience Working knowledge of general office procedures Fluency in English, both oral and written Strong typing skills Organizational skills 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. U.S. driver’s license and be capable of operating government vehicles. Preferred: Intermediate to high proficiency in Microsoft applications, particularly Word, Excel, PowerPoint, Outlook, and MS Teams Familiarity with the Defense Travel System and timekeeping management programs a plus. 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 20-30 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. Compensation Details: $45,000-$55,000 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 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. Original Posting: 04/02/2026 - Until Filled 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 may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income 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. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. Welcome back! We encourage you to check on the status of your current job applications with us. You can also search for a list of our current job openings and see if there are any new positions that might be a good fit for you. Thank you for continued interest in employment with Amentum. For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. Find us online at https://www.amentum.com/ If you need a reasonable accommodation for any part of the employment process, please contact us by email at [email protected] and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. EEO including Disability/Protected Veterans Labor Laws Posters Amentum has become aware of unauthorized individuals who are falsely using the Amentum name and /or logo in an attempt to solicit fees from potential job seekers. These deceptive and unauthorized individuals are soliciting money, promising placement in a position with Amentum. Please note any communication requesting any amount of money in exchange for employment with Amentum is fraudulent. These communications do not originate from Amentum and are not associated with the recruitment process. Amentum and its affiliates never charge candidates fees or payments of any kind in order to secure employment. As a precaution, we recommend you do not disclose personal or financial details to anyone as a response to an unsolicited email, social media, or dating website request. Amentum will never as ask for a placement fee or any other fee to expedite the hiring process. If you are contacted by anyone offering employment with Amentum, you should never be asked to pay a fee for recruiting. Amentum personnel will always send email from an identifiable corporate account (ending in @amentum.com) and never from a public email account like Yahoo!, Google, Gmail, or Hotmail. If you are contacted regarding a fraudulent employment proposal, we encourage you to alert your local law enforcement agency/police authority. To read more about Amentum’s commitment to ethics, please click here.

Requirements

Active TS-SCI clearance required
High School Diploma or equivalent
2 years of administrative experience
Working knowledge of general office procedures
Fluency in English, both oral and written
Strong typing skills
Organizational skills
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.
U.S. driver’s license and be capable of operating government vehicles.

Nice To Haves

Intermediate to high proficiency in Microsoft applications, particularly Word, Excel, PowerPoint, Outlook, and MS Teams
Familiarity with the Defense Travel System and timekeeping management programs a plus.
Knowledge of operating office equipment (fax, copy machine)