Billing Specialist III - Government Contracts

Sierra Nevada Corporation; Beavercreek (OH); On-site; USD 44,000 - 61,000; Full time

Benefits offered by this job

Medical, dental and vision plans

401(k) with 150% match up to 6%

Life insurance

3 weeks paid time off

Tuition reimbursement

Job summary

Sierra Nevada Corporation in Beavercreek, Ohio, seeks an experienced Billing Specialist III to manage government contract billing for high-visibility Aerospace & Defense programs. You will prepare invoices, validate cost data, support audits, and ensure FAR/DFARS compliance using Deltek Costpoint.

The role requires strong Excel skills, experience with government invoicing portals, and collaboration across Contracts, Program Management, and Finance to maintain accurate, audit-ready billing and

Qualifications

• Associate’s degree in Accounting, Finance, or related field (or higher)
• 3–5 years of billing experience in Aerospace & Defense or Government Contracting
• Experience substituting education with related experience acceptable
• Proficiency with accounting software/ERP systems
• Strong experience with Deltek Costpoint or similar ERP for billing, revenue, GL/PL, and project setup
• Experience preparing SF 1034/1035, SF 1443, DD250 shipment docs
• Knowledge of FAR/DFARS, CAS, and government billing requirements
• Strong cost validation against project reports and GL data
• Ability to manage high-volume monthly billing cycles
• Experience supporting DCAA/DCMA audits and audit-ready docs
• Advanced Excel; BI/Reporting/tools familiarity
• Strong analytical, problem-solving, and organizational skills
• Excellent communication and teamwork skills
• Detail-oriented and able to work independently

Responsibilities

• Lead Complex Billing Preparation & Submission: Prepare and submit Cost, Time & Material, Firm Fixed Price invoices including Milestones and Progress Payments using Deltek Costpoint, ensuring FAR/DFAR compliance.
• Validate billed costs for allowability, allocability, and FAR 31.2 compliance.
• Tie billed amounts to project reports and gather supporting documentation.
• Create, maintain and update Billing Matrices, Project Setup Checklists, and program-specific billing schedules.
• Support AR and Cash Flow: Assist in monthly AR reconciliations; collaborate with Accounting to resolve cash application issues; support collections on aged receivables.
• Maintain Audit-Ready Records & Internal Controls: Follow internal controls; prepare complete audit-ready invoice packages for Customers, DCAA, DCMA, and corporate audits; manage archive of invoices and schedules.
• Partner Across the Business: Collaborate with Contracts, Program Management, Pricing, and Program Support to ensure accurate billing setup, execution and closeout; resolve billing/collection issues and support process improvements.

Skills

Deltek Costpoint

FAR/DFARS compliance

Billing and invoicing

AR/Cash flow

Excel

Audit readiness

Internal controls

Communication

Education

Associate’s degree in Accounting, Finance, or related field

Bachelor’s degree in Accounting, Finance, Business, or related field

Tools

Deltek Costpoint

MS Office

Job description

• Higher level relevant degree may substitute for experience.
• Proven experience preparing SF 1034/1035, SF 1443, DD250 shipment documentation.

If you are an accounting professional looking to make an impact in a rewarding industry, join our team! We’re seeking an experienced Billing Specialist III to support high-visibility Aerospace & Defense (A&D) programs requiring precision, compliance, and deep expertise in government contract billing. This role is ideal for a billing professional who thrives in a fast-paced, audit-driven environment and is highly skilled in Deltek Costpoint or comparable ERP system designed for A&D billing, Federal Acquisition Regulation (FAR)/Defense Federal Acquisition Regulation Supplement (DFARS) requirements, and complex contract structures.

You will own billing execution for assigned programs—preparing accurate invoices, validating cost data, supporting audits, and ensuring complete compliance with U.S. Government accounting and billing regulations. Your work directly impacts cash flow, program financial health, and our relationships with major government customers.

As SNC's corporate team, we provide the company and its business areas with strategic direction and business support spanning executive management, finance and accounting, operations, human resources, legal, IT, information security, facilities, marketing, and communications.

Responsibilities

Lead Complex Billing Preparation & Submission

• Prepare and submit Cost, Time & Material, Firm Fixed Price including Milestone, Progress Payment, and Performance-Based invoices, using Deltek Costpoint ERP ensuring full compliance with contractual and FAR/DFAR requirements.
• Validate billed costs for allowability, allocability, and compliance with FAR 31.2.
• Tie every billed amount to project reports and gather required supporting documentation.
• Create, maintain and update Billing Matrices, Project Setup Checklists, and program-specific billing schedules.

Support AR and Cash Flow

• Assist in monthly AR billed/unbilled reconciliations.
• Partner with Accounting to resolve cash application issues.
• Support collection activities on aged receivables.

Maintain Audit-Ready Records & Internal Controls

• Follow internal billing controls, and departmental desk instructions.
• Prepare complete, audit-ready invoice packages for Customers, Defense Contract Audit Agency (DCAA), Defense Contract Management Agency (DCMA), and corporate audits.
• Manage and maintain archive invoice documents and billings schedules.

Partner Across the Business

• Collaborate with Contracts, Program Management, Pricing, and Program Support to
• ensure accurate billing setup, execution, and contract closeout actions.
• Resolve billing/collection issues, funding updates, contract mods, and revenue configuration questions.
• Provide input to process improvements and system enhancements.

Qualifications You Must Have

• Associate’s degree in Accounting, Finance, or related field.
• 3 -5 years of relevant billing experience within Aerospace & Defense or Government Contracting.
• Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 5 years of related experience is required.
• Higher level relevant degree may substitute for experience.
• Proficiency with accounting software and Enterprise Resource Planning (ERP) systems.
• Strong expertise in Deltek Costpoint or comparable ERP system for billing, revenue, GL/PL interactions, and project setup.
• Proven experience preparing SF 1034/1035, SF 1443, DD250 shipment documentation.
• Working knowledge of A&D contracts and experience in reviewing contracts to ensure proper project setup for billing and revenue recognition.
• Working knowledge of FAR, DFARS, Cost Accounting Standards (CAS), and government billing requirements.
• Strong reconciliation, analytical, and problem-solving skills with the ability to validate costs against Project Cost Reports and General Ledger data.
• Demonstrated ability to manage high-volume billing cycles on strict monthly deadlines.
• Experience supporting DCAA/DCMA audits and producing audit-ready documentation.
• Advanced Excel proficiency; familiarity with Business Intelligence Reporting, Contract Life Cycle Management, and Data Warehouse tools.
• Ability to problem solve - applying originality, creativity, and initiative.
• Strong understanding of accounting principles and financial analysis.
• Strong organizational and time management skills. Ability to work independently and in a team environment.
• Excellent communication and interpersonal skills.
• Detail-oriented with strong problem solving skills.
• Proficiency with Automated Accounting Systems, ten key by touch, MS office products.

Qualifications We Prefer

• Experience billing multi-CLIN structure contracts and preparing Progress Payment (Standard Form 1443) submissions.
• Understanding of indirect rate adjustments.
• Background in A&D financial operations, revenue recognition, or accounting close and financial reporting cycle support.
• Experience with Government Invoice Portals (Wide Area Work Flow (WAWF)/Procurement Integrated Enterprise Environment (PIEE)) invoice submissions.
• Bachelor’s degree in Accounting, Finance, Business, or related field.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $31.67 - $43.54. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

• SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

Important Notice

To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.