Staff Accountant - Costpoint & Government Billing Specialist

Cambridge International Systems Inc; Vienna (VA); On-site; USD 53,000 - 87,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Retirement match

Paid time off

Company holidays

Tuition support

Relocation assistance

Sign-on bonus

Performance bonus

Employee referral program

Tickets at Work

Wellness program

Employee Assistance Program

Job summary

Cambridge International Systems, Inc. in Vienna, VA is seeking a Staff Accountant to support the Cambridge corporate office and manage end-to-end accounting processes within Costpoint.

You will handle month-end close, journal entries, and revenue/billing tasks, collaborating with teams to ensure accuracy, compliance, and timely financial reporting for government-contract environments.

Qualifications

• Bachelor’s degree in Accounting or Finance.
• 5+ years of progressive, full-cycle accounting experience.
• Strong Excel skills and Costpoint expertise.
• Familiarity with USG FAR/CAS contract accounting, CPFF, T&M, FFP, and indirect rate structures.

Responsibilities

• Leverage Costpoint daily to drive end-to-end Accounts Receivable and revenue cycle management—overseeing accurate project-based billings, proactively managing invoice collections, tracking aging schedules, and resolving complex billing disputes with speed and precision.
• Own month-end close reconciliations, prepare journal entries, and perform variance and labor/indirect rate analyses directly within the system to ensure compliance and financial visibility.
• Maintain analytical focus to spot cash-flow bottlenecks and communicate with clients; ensure familiarity with multiple billing sites and contract types.

Skills

Costpoint

Excel

USG contracting knowledge

Analytical thinking

Education

Bachelor’s degree in Accounting or Finance

Tools

Deltek Costpoint

Wide Area Workflow

Microsoft Excel

Job description

Cambridge International Systems, Inc. in Vienna, VA is seeking a Staff Accountant to support the Cambridge corporate office and manage end-to-end accounting processes within Costpoint.

You will handle month-end close, journal entries, and revenue/billing tasks, collaborating with teams to ensure accuracy, compliance, and timely financial reporting for government-contract environments.