Accounts Payable Manager

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 Manager
• is responsible for managing the accounts payable team and developing systems for the accounts payable function, including such activities as the timely payment of all vendor invoices and expense vouchers, and the maintenance of accurate records and control reports.

Assigns personnel, directs work, provides training and guidance to the team, and evaluates systems development, maintenance of accurate records, control reports, and team member's performance. Establishes work procedures and standards to improve efficiency and effectiveness of the Accounts Payable Department, and oversees compliance with Company policies. This position is remote and requires US Citizenship.

• Principle Responsibilities:

• + Manage day-to-day operations of global accounts payable team and systems.

+ Supervise daily activities of the global team to include reviewing queues, assigning tickets, determining shifts and schedules, ensuring sufficient coverage, managing and prioritizing workload, training team members on practices and procedures, reviewing performance, and coaching, motivating, and disciplining employees if needed. + Ensure timely payments of vendor invoices and expense vouchers and maintains accurate records in compliance with corporate, government, contractual and legal requirements. + Oversee the month-end closing activities including account reconciliations. + Oversee employee expense reimbursements process. + Prepare reports and summaries in accordance with company Standard Operating Procedures and various laws. + Assist in determination of appropriate process, policies, and/or procedures. + Enforce the internal controls for consistent processing of account payables checks and/or vouchers. + Assist with the preparation of the annual budget and reviews monthly budget comparisons. + Provide assistance and information to the management in responding to corporate, regulatory agencies and other outside entities requiring accounts payable data. + Interpret company policies and government regulations affecting accounts payable procedures. + Recommend new policies or changes to accounts payable policies and procedures regarding Accounts Payable system. + Supervisory responsibilities include making strong recommendations on employment (hire/termination/salary adjustments) decisions, assigning and directing work, appraising performance, rewarding and disciplining, resolving problems, and communicating necessary information on an ongoing basis. + Perform other related duties as assigned.

• Knowledge, Skills and Abilities:

• + Ability to provide a leadership role for the team, assess performance, distribute workload, manage the day-to-day work flow, and make strong recommendations on hiring, discipline, termination, and pay + Ability to supervise direct reports and organize work flow to accomplish established objectives (delegate responsibility/evaluate subordinate effectiveness/administer necessary discipline, etc.

) + Good interpersonal and leadership skills with an ability to lead, coach, and manage others. + Knowledge of Federal Acquisition Regulations (FAR), Joint Travel Regulations (JTR), Cost Accounting Standards (COS) and General Accepted Accounting principles (GAAP). (May vary OCONUS) + Demonstrated understanding and application of accounts payable or transactional principles, concepts, practices and standards. + Knowledge of accounting that includes spreadsheets. + Knowledge of various computer applications (ex: Word, Excel, etc.). + Strong verbal and written communication skills. + Ability to lead and mentor accounts payable team. + Detailed oriented with strong problem solving skills. + Ability to work under pressure and multi-task on competing and deadline sensitive priorities. + Must be a team player with a high level of accountability.

• Minimum Qualifications:

• + Bachelor's degree in Accounting, Finance or related field or equivalent experience. Two years of relevant experience may be substituted for one year of a degree. + Typically Eight (8) years of experience within Business Administration. Prefer Accounts Payable experience. + Two (2) years of experience as a Supervisor or Team Lead. + US Citizenship required.

• Compensation Details:

• $95k - $119k 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. 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 (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .