Senior Accountant

About Terrestris

Terrestris, LLC, an SBA-certified 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB), is seeking a Senior Accountant to support and enhance our growing financial operations.

At Terrestris, we leverage technology to create better mission outcomes through better human performance. We form strong client and team relationships through transparency and strive to create an environment where our team can let their excellence shine through. By finding, developing, and incorporating new ideas, we provide memorable services. Rooted in the USMC values of honor, courage, and commitment, Terrestris seeks to deliver extraordinary value to the American people by helping the Government become more efficient and effective.

What will the Senior Accountant at Terrestris do?

The Senior Accountant will play a key role in managing the financial health of a government contracting (GovCon) organization. This position is responsible for ensuring accurate financial reporting, maintaining compliance with regulatory requirements, and supporting strategic financial planning and analysis. This role also includes direct supervision and development of a small accounting team (2-3 staff members) and partners closely with executive leadership, including the President and CEO.

What does a typical day look like for the Senior Accountant?

You will:

• Oversee daily accounting operations, including accounts payable (A/P), accounts receivable (A/R), payroll, and general ledger activities.
• Lead, mentor, and manage a team of 2-3 accounting professionals, including workload distribution, performance management, and professional development.
• Review and approve team deliverables to ensure accuracy, completeness, and compliance.
• Process payroll using Paylocity and ensure accuracy of employee compensation and benefits data.
• Maintain and manage financial records in QuickBooks Desktop.
• Perform monthly, quarterly, and annual reconciliations of bank and general ledger accounts.
• Prepare and analyze financial statements (balance sheet, income statement, and cash flow).
• Manage vendor payments via ACH and wire transfers.
• Develop and present financial reports and insights to leadership.
• Ensure compliance with GAAP, tax regulations, and government contracting requirements.
• Support DCAA, GSA, and IRS audits, including audit readiness and response coordination.
• Lead budgeting, forecasting, and variance analysis, including EACs (Estimates at Completion).
• Evaluate and improve internal controls, policies, and accounting processes.
• Investigate and resolve accounting discrepancies and financial anomalies.
• Maintain organized financial documentation and audit trails.
• Collaborate cross-functionally with HR, Business Development, and Operations.

What qualifications do you look for?

You might be the professional we're looking for if you have:

• Authorization to permanently work in the United States without sponsorship.
• Bachelor's degree in Accounting, Finance, or Business Administration (or equivalent experience).
• 5+ years of progressive accounting experience, including team leadership or supervisory experience.
• Proven ability to manage and develop a small team (2-3 direct reports).
• Strong proficiency in QuickBooks Desktop and accounting systems.
• In-depth knowledge of GAAP, A/P, A/R, payroll, and reconciliations.
• Experience with budgeting, forecasting, and financial modeling (EACs/projections).
• Advanced proficiency in Microsoft Excel and Office Suite (Word, PowerPoint, Outlook, Teams).
• Strong analytical, problem-solving, and decision-making skills.
• Excellent written and verbal communication skills.
• Ability to manage multiple priorities, meet deadlines, and work independently.
• Experience in Government Contracting (GovCon) environments.
• Familiarity with DCAA compliance and cost accounting standards.
• Experience supporting federal audits and regulatory reporting.
• Prior experience working in cross-functional or multicultural teams.

What kind of benefits does Terrestris Offer?

We offer outstanding benefits including health, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category.

Terrestris is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status. Applicants must be authorized to work in the U.S.