Staff Accountant

ManTech International Corp

Washington, DC

JOB DETAILS
SALARY
$116,400–$194,900 Per Year
SKILLS
Accounting, Accounting Software, Accounting Standards and Regulations, Accounts Payable, Accounts Receivable, Automation, Channel Strategies, Communication Skills, Corrective Action, Customer Relations, Documentation, Employee Orientation, Federal Contracts, Federal Government, Financial Systems, Government Contracts, Journal Entries, Leadership, Microsoft Access Database, Microsoft Excel, Microsoft Office, Microsoft PowerPoint, Microsoft Word, Military, Office Equipment, Presentation/Verbal Skills, Reconciliation, SAP, SQL (Structured Query Language), Systems Administration/Management, Transaction Processing/Management, United States Department of Defense (DoD), Writing Skills
LOCATION
Washington, DC
POSTED
15 days ago

General information

Requisition #

R68311

Locations

USA-DC-Washington

Posting Date

06/04/2026

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 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.

The projected compensation range for this position is $116,400.00-$194,900.00. 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 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.

About the Company

M

ManTech International Corp

Our Mission Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day. Our Vision Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech. Our Values Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to: • TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always. • INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers. • QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.
COMPANY SIZE
5,000 to 9,999 employees
INDUSTRY
Other/Not Classified
FOUNDED
1968
WEBSITE
https://www.mantech.com/about