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Staff Accountant

MANTECH
Washington, DC Full Time
POSTED ON 6/7/2026
AVAILABLE BEFORE 7/4/2026
MANTECH seeks a motivated, career and customer-oriented Staff Accountant to join our team at Bolling AFB, Washington, D.C. This is an onsite position.

Responsibilities Include But Are Not Limited To

  • Perform day-to-day accounts receivable and accounts payable tasks, including collection efforts
  • Analyze trading partner agreements and process related transactions
  • Process no check drawn collections and charges to DoD trading partners and Reconcile Interagency Payment transactions (received and sent)
  • Review and process adjustment transactions for unearned revenue against canceling appropriations
  • Record obligation documents against previously established MIPRs (Military Interdepartmental Purchase Requests)
  • Assist in audit documentation, monitoring discrepancies, and resolving through Corrective Action Plans
  • Execute basic Structured Query Language (SQL) queries against accounting system data tables and journal entries

Minimum Qualifications

  • 4 years of experience in DoD accounting processing or similia organization.
  • Bachelor’s degree in a relevant field; an additional 4 years of related experience might be substituted for a degree.
  • 2 years of experience working in an SAP environment or ither secured environment.
  • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Access).
  • Availability to work extended hours between August 15 – October 10 annually for Fiscal Year closeout.

Preferred Qualifications

  • Prior experience supporting DoD financial system implementations.
  • Familiarity with federal accounting standards and internal controls.
  • Familiarity with fiscal year-end closeout practices and audit remediation efforts.
  • Experience supporting accounting system configuration and process automation initiatives.
  • Strong written and verbal communication skills to interface with both peers and senior leadership.

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.

Salary.com Estimation for Staff Accountant in Washington, DC
$83,952 to $102,788
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