Staff Accountant & Accounting Specialist

REI Systems’ mission is to deliver reliable and innovative technology solutions that empower federal, state, local, and nonprofit organizations to achieve their missions. For over 35 years, we’ve helped our customers solve complex challenges, make data-driven decisions, streamline processes, and improve citizen services. As a 100% employee-owned company, we are all directly invested in delivering excellence. With a fierce commitment to mission impact, we ensure measurable outcomes that align with our customers’ strategic goals.

REI is also leading the industry in the integration of Artificial Intelligence across federal capture, delivery, and customer engagement. We leverage AI-driven research, opportunity intelligence, competitive assessments, and customer insight tools to elevate our win strategies and accelerate decision-making. This role will work in an environment where AI is embedded into the capture lifecycle—and will be expected to use AI tools to enhance capture quality, speed, and precision.

We offer the same commitment to our employees by providing professional development, meaningful projects, and flexibility to spend time with family and friends. We believe employees are at their best when fulfilled in both their professional careers and their personal lives. Learn more at www.REIsystems.com.  

Employees voted REI Systems a Washington Post Top Workplace in 2015, 2016, 2018, 2020, 2021, 2022, 2023, 2024, and 2025!

Overview:

REI Systems is seeking a detail-oriented and proactive General ledger Accounting Specialist to support general accounting functions. This full-time role is ideal for a professional with experience in trial balance reconciliations and supporting monthly financial close activities. The position will provide general accounting support, offering a dynamic opportunity to contribute across multiple areas of the accounting and finance function.  Performs general accounting duties and financial reporting in compliance with GAAP and federal contracting requirements.

Key Responsibilities:

General Ledger Accounting Support:

• Assist with monthly close activities, including preparation and posting of journal entries.
• Perform account reconciliations for balance sheet and P&L accounts.
• Support general ledger maintenance and ensure accuracy of financial data.
• Support fixed asset accounting and expense tracking.
• Ensure compliance with ASC-842 lease regulations and requirements.
• Reconcile project cost data for federal contracts.
• Collaborate with the Assistant Controller on ad hoc accounting projects and process improvements.

Additional Accounting Support:

• Maintain business state registration and compliance information.
• Support in completing state and federal compliance surveys.
• Participate and support in internal and external audit processes.

Qualifications:

• Bachelor’s degree in Accounting, Finance, or related field.
• Working experience of 3-4 years with Deltek Costpoint, including Accounting, General Ledger, and Accounts Payable modules.
• Proficiency in Microsoft Excel and data analysis.
• Excellent attention to detail, communication, and organizational skills.

Preferred Qualifications:

• Experience supporting monthly financial close processes.
• Knowledge of Costpoint Business Intelligence (BI) tools.
• Prior experience in a government contracting environment is a plus.
• Familiarity with DCAA, GAAP and CAS regulations preferred

Education: Bachelor’s degree in Business, Engineering, Computer Science, or related field.

Clearance: US CITIZEN, Ability to obtain and maintain a clearance is preferred.

Location: Hybrid (2 Days per week in our Chantilly, VA HQ)

EEO Statement: REI Systems is an Equal Opportunity Employer.

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