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General information

Requisition #
R65502
Locations
USA-DC-Washington
Posting Date
01/29/2026
Security Clearance Required
Secret
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Accounting Senior Manager to join our team at Joint Base Anacostia-Bolling, Washington, D.C. This is an onsite position.

In this role, you will lead financial operations in support of Department of Defense (DoD) accounting services. You will manage cradle-to-grave accounting tasks, support audit resolution efforts, and drive improvements across financial reconciliation, collection processing, and revenue analysis efforts.

Responsibilities Include but are not limited to:

  • Performing day-to-day cradle-to-grave accounts receivable tasks, including collection efforts, analyzing trading partner agreements and coordinating interagency payment reconciliations

  • Processing no-check-drawn collections and charges to DoD trading partners and performing follow-up on aged or delinquent accounts receivable documents

  • Reviewing and processing adjustment transactions for unearned revenue against canceling appropriations and processing collection vouchers for incoming customer orders and contract refunds from vendors

  • Handling accounts payable transactions tied to customer order activity,  external organizational requests and processing and reconciling monthly interest penalty payment distributions

  • Recording obligation documents against existing MIPRs (Military Interdepartmental Purchase Requests)

  • Assisting in documentation and monitoring of audit discrepancies and resolution through the Corrective Action Plan process

  • Leading early fiscal year-end closeout of commitments, budget authority, and unearned revenue

Minimum Qualifications:

  • Bachelor’s degree or equivalent experience (4 additional years)

  • 4 + years of experience in DoD accounting processing

  • 2 + years of experience working in an SAP environment

  • Ability to perform SQL queries for accounting system analysis, data research, journal entries, and issue analysis

Preferred Qualifications:

  • Experience leading accounting operations in a DoD or federal environment

  • Familiarity with fiscal year-end closeout practices and audit remediation efforts

  • Experience supporting accounting system configuration and process automation initiatives

Clearance Requirements:

  • Must have a current/active Secret clearance, with JAFAN eligibility

Physical Requirements:

  • Must be able to be in a stationary position more than 50% of the time

  • Must be able to communicate, converse, and exchange information with peers and senior personnel

  • Constantly operates a computer and other office productivity machinery


The projected compensation range for this position is $88,200.00-$147,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.