Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support.

For more than two decades, Millennium has operated at the forefront of cybersecurity. Our elite team of over 300 professionals brings an unmatched record of performance across Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. As home to the largest contingent of contracted Red Team operators supporting the Department of Defense, Millennium delivers unparalleled threat intelligence and battle-tested expertise to both DoD and federal civilian customers.

Millennium is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law.

Millennium Corporation is seeking a Financial Analyst to support government contract financial operations in a hybrid capacity in Crystal City, VA.

This role is ideal for a detail-oriented professional with experience in government invoicing, contract financial management, and forecasting within a fast-paced federal contracting environment.

The Financial Analyst will:

• Perform monthly budget-to-actual analysis, revenue tracking, and profitability reporting
• Prepare and manage invoicing for Cost Plus (CPFF), Time & Materials (T&M), and Firm Fixed Price (FFP) contracts
• Maintain accounts receivable activities, aging reports, and unbilled analyses
• Resolve invoicing discrepancies, billing adjustments, and financial system issues
• Support month-end close activities, reconciliations, and financial reporting
• Analyze contract costs, labor, materials, and project financial performance
• Develop and maintain financial reports, forecasts, databases, and spreadsheets
• Assist with cost proposals, pricing strategies, basis of estimates (BOEs), and subcontractor cost analysis
• Support business development and proposal efforts as needed

• Bachelor’s degree in Finance, Accounting, Economics, or related field
• 5+ years of experience supporting government contract invoicing and financial operations
• Experience with Deltek Costpoint 7.1 and T&E required
• Knowledge of FAR and DCAA compliance requirements
• Advanced Excel skills, including Pivot Tables, VLOOKUPs, and data analysis functions
• Strong analytical, organizational, and problem-solving abilities
• Ability to manage multiple priorities in a fast-paced environment
• Excellent written and verbal communication skills
• Self-starter with strong attention to detail and sound business judgment

• Must be comfortable with prolonged periods of sitting at a desk and working on a computer.
• Must be able to lift up to 10-15 pounds at a time.

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