Senior Accountant - General Ledger III

Job Locations US-VA-Reston
Job Post Information* : Posted Date 1 week ago(3/16/2023 12:23 PM)
Location : Location
Potential for Remote
Clearance Requirement
Job Requires Relocation
Job Requires Relocation


SOSi is currently seeking a Senior Accountant - General Ledger III to join our team in Reston, VA.  The Senior Accountant- General Ledger III will be responsible for various general ledger activities including reconciliations, preparation of entries, and support to the month-end close.


  • Provide audit support during external audits.
  • Prepares account analysis of various accounts, investigates any discrepancies and makes appropriate adjustments as required.
  • Prepares and monitors standard and recurring journal entries for monthly closing process.
  • Coordinate with Project Control Analyst’s and Billing to ensure that data is properly entered and available for invoicing and program reporting.
  • Prepare bank account reconciliations with a high volume of transactions.
  • Maintains compliance with tax laws and file monthly sales/use/excise tax, annual Personal Property Tax and BPOL Preparation and filing.
  • Research and communicate with tax agency to solve tax issues.
  • Prepare monthly direct cost accrual from Project Control Analysts.
  • Record bi-weekly payroll payments.
  • Prepare purchase requisition for finance department per instruction.
  • Record foreign currency transactions, review & post daily cash receipts.
  • Accrue monthly GSA fee and process quarterly payment.
  • Import and process ACH/Wire transfer.
  • Collaborates with other finance staff and other departments on special projects.
  • Identifies potential problems or areas for improvement and provides solutions.
  • Performs other accounting related duties as assigned by management and works with team to ensure deadlines are met and all deliverables completed in a timely manner.
  • Keeps account and data tables up to date in Deltek accounting system.
  • Reconciles accounts and investigates problems in Accounts Payable, Accounts Receivable and labor clearing accounts.
  • Works with cost accounting and Billing to ensure that data is properly entered and available for invoicing and program reporting.


  • Bachelor’s Degree (Finance/Accounting preferred) or equivalent work experience.
  • 6-9 years of experience in general ledger government contracting.
  • Experience working in contract/job order environment.
  • Deltek Costpoint 7.0/8.0.
  • Excellent interpersonal, verbal and written communication skills.
  • Excellent analytical and problem solving skills.
  • Ability to manage and multitask complex projects under tight deadlines.
  • Ability to work as a member of a team or independently on specific projects.
  • Thorough knowledge of Microsoft Office Suite.

Preferred Qualifications

  • Fluency in a foreign language is desirable, but not required. 

Working Conditions

  • Working conditions are normal for an office environment.
  • Hybrid work schedule with 3 days in office and 2 days of remote work.

SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.


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