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Senior Accountant (Costpoint required)

Astor & Sanders
Mc Lean, VA Remote Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/11/2026

Senior Accountant

Astor & Sanders Corporation (Astor), a recognized leader in IT solutions headquartered in McLean, VA, is seeking a detail-oriented and experienced Senior Accountant. This is a full-time position based onsite at the company's headquarters.

Roles and Responsibilities:

  • Manage and oversee daily accounting operations including accounts payable, accounts receivable, general ledger, and bank reconciliations.
  • Prepare accurate and timely financial statements, reports, and analyses.
  • Coordinate month-end and year-end close processes ensuring compliance with GAAP.
  • Assist with budgeting, forecasting, and variance analysis to support financial planning, as well as GSA reporting
  • Day to day use of Deltek Costpoint
  • Support internal and external audits and ensure compliance with regulatory requirements.
  • Implement and maintain internal controls to safeguard company assets.
  • Collaborate with cross-functional teams to improve financial processes and systems.
  • Mentor and provide guidance to junior accounting staff as needed.
  • Bachelor’s degree in Accounting, Finance, or a related field.
  • MUST have experience with Deltek Costpoint
  • Minimum of 5 years of progressive accounting experience.
  • Strong knowledge of GAAP and accounting principles.
  • Proficiency with accounting software and Microsoft Excel.
  • Excellent analytical, organizational, and communication skills.
  • Ability to manage multiple priorities and meet deadlines.
  • Experience with audit processes and internal controls.

Astor & Sanders Corporation (www.astor-sanders.com) offers a unique, stimulating and challenging environment that fosters individual growth and rewards performance. Astor & Sanders Corporation ( #Astor ) is an Equal Opportunity Employer.  

Some of our competitive benefits include

  • Generous Paid Time Off (PTO) and all Federal Holidays off
  • Comprehensive Health and Dental Insurance Coverage
  • Retirement Savings Plan
  • Pre-Tax Benefit Programs
  • Wellness and Work-Life Support
  • Professional Development
  • Performance and Referral Bonuses
  • Life and Disability Insurance

Salary.com Estimation for Senior Accountant (Costpoint required) in Mc Lean, VA
$97,680 to $118,838
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