Accounts Payable Specialist II
Amentum · United States
- Hybrid
- Full-time
- $40,560 / year
- United States
Job highlights
- Process invoices and expense reports accurately.
- Monitor Onbase queues and resolve discrepancies.
- Collaborate with cross-functional teams effectively.
- Utilize ERP systems and Microsoft Office Suite.
- Work remotely with US citizenship required.
About the role
Accounts Payable Specialist at Amentum
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 commitments 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 Accounts Payable Specialist will review and action the accounting of invoices and expense reports within the department. The post holder will assist in monitoring Onbase queues, purchase order discrepancy report (as assigned) and assist to support the objectives of the AP department. Reports to Accounts Payable Manager, remote telework.
Key Responsibilities:
- Perform efficient review of Onbase queues and ensures that pending invoices in personal and items in process queues are addressed in a timely manner.
- Record and process high value/critical Invoices.
- Monitor purchase order discrepancy report to identify good to approve invoices and submit report to AP manager every day.
- Coordinate with programs/sites and Domestic AP to resolve any queries that may arise during purchase order discrepancy review in an efficient and timely manner.
- Upload documents to Onbase.
- Review AP mailbox every week and ensure that invoices received from suppliers and programs are logged and uploaded to Onbase in a timely manner.
- Coordinate with program finance offices, project accountants and domestic AP team, to resolve any accounts payable related issues.
- Prepare foreign currency analysis details for domestic AP team.
- Assist with improving AP processes in all areas of assigned responsibilities and timely report of any issues.
- Perform all required statistical and clerical duties necessary in area of assignment.
- Follow standard practice in procedures at beginning and ending of fiscal year and calendar year.
- Maintain all files in a neat, orderly and up-to-date condition.
- Perform the work of lower-level Accounting Clerks as required.
Knowledge, Skills and Abilities:
- Proficient in Microsoft Office with a strong knowledge of Microsoft PowerPoint and other presentation software.
- Work with a collaborative mindset and proven ability to work effectively with cross-functional teams are essential.
- Excellent communication and collaboration skills.
- Analytical and have problem-solving skills.
- Ability to manage time and prioritize tasks.
- Ability to work independently and as part of a team.
- Organizational skills and ability to perform detail-oriented work, and a keen eye for aesthetics.
- Strong understanding of Accounts Payable functions within a multinational company.
- Excellent communication and people skills.
- Ability to organize and prioritize multiple work assignments and work well under pressure.
Minimum Qualifications:
- High School Diploma or equivalent and One (1) to three (3) years of experience in accounting, preferably in handling Accounts Payable of large organization.
- Experience in handling Accounts Payable in an ERP environment.
- Experience in Excel, Word, Power Point and extensive knowledge of Costpoint & Cognos reports.
- US Citizenship is required to apply.
Preferred Qualifications:
- Experience working in government or public sector.
Compensation Details:
$19.50 - $24.50 Hourly
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:
05/05/2026 - 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.
Equal Opportunity Employer:
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.
Key skills/competency
- Accounts Payable
- Invoice Processing
- Expense Reports
- Onbase
- ERP Systems
- Microsoft Office
- Costpoint
- Cognos
- Financial Analysis
- US Citizenship
Skills & topics
- Accounts Payable Specialist
- Accounts Payable
- Invoice Processing
- Expense Reports
- AP Clerk
- Accounting
- Finance
- ERP
- Onbase
- Remote
How to get hired
- Tailor your resume: Highlight your 1-3 years of Accounts Payable experience, ERP proficiency, and knowledge of Costpoint/Cognos. Emphasize your US citizenship.
- Showcase relevant skills: Detail your experience with invoice processing, expense reports, Onbase, and Microsoft Office, particularly PowerPoint.
- Address qualifications directly: Ensure your application clearly states your high school diploma/equivalent and any relevant accounting or AP experience in large organizations or government sectors.
- Prepare for behavioral questions: Be ready to discuss your problem-solving, time management, and ability to work independently and under pressure.
Technical preparation
Behavioral questions
Frequently asked questions
- What are the primary responsibilities for an Accounts Payable Specialist at Amentum?
- As an Accounts Payable Specialist at Amentum, your main duties include reviewing and processing invoices and expense reports, managing Onbase queues, monitoring purchase order discrepancies, and coordinating with various internal teams to resolve AP issues. You'll also be responsible for uploading documents and preparing financial analysis details.
- What technical skills are essential for the Accounts Payable Specialist role at Amentum?
- Proficiency in Microsoft Office, especially PowerPoint, is required. You'll also need experience with ERP systems, and specific knowledge of Costpoint and Cognos reports is highly advantageous. Familiarity with Onbase for document management is also key.
- Does Amentum require US citizenship for the Accounts Payable Specialist position?
- Yes, US Citizenship is explicitly stated as a requirement for this Accounts Payable Specialist position at Amentum.
- What is the work arrangement for this Accounts Payable Specialist role?
- This Accounts Payable Specialist position is a remote telework opportunity, meaning you can work from home. It is a full-time role.
- What kind of experience is needed to be considered for the Accounts Payable Specialist job?
- Amentum is looking for candidates with a High School Diploma or equivalent and 1-3 years of experience in accounting, ideally focusing on Accounts Payable for a large organization. Prior experience in an ERP environment is also necessary.
- What is the compensation range for the Accounts Payable Specialist at Amentum?
- The estimated compensation for this role is between $19.50 to $24.50 per hour. Actual pay may vary based on experience, skills, and other factors.
- Are there opportunities for career growth in Accounts Payable at Amentum?
- While the description doesn't detail specific career paths, Amentum is a global leader, and a role like Accounts Payable Specialist can offer experience with complex financial operations and cross-functional collaboration, which are valuable for career advancement within finance and accounting.
- What benefits does Amentum offer for this Accounts Payable Specialist position?
- Amentum provides a comprehensive benefits package including health, dental, and vision insurance, paid time off, retirement benefits with 401(k) matching, educational reimbursement, parental leave, and more. Specific benefits may vary.