Senior Tax & General Ledger Accountant

Senior Tax & General Ledger Accountant

Triumvirate Environmental, one of the largest environmental services firms in North America, is seeking a Senior Tax & General Ledger Accountant for our Finance Team!

This highly motivated, data‑driven individual will be responsible for managing multi‑state sales and use tax compliance, including preparing and filing returns, managing audits, and ensuring the company’s tax systems are accurate and up to date. The ideal candidate will thrive in a fast‑paced environment, leveraging their expertise in tax compliance to support Triumvirate’s continued growth and success.

Triumvirate Environmental provides leading organizations in the higher education, life sciences, healthcare, and advanced manufacturing sectors with diverse services and expertise to assist them with compliance management. Our unique culture fosters growth, development, education, and creativity.

This position reports to the Director of Accounting. This role offers a hybrid work model after 90 days, and is based out of our Corporate office in Somerville, MA.

• Prepare and file multiple State Sales and Use tax returns with the potential of expanding across all 50 States as well as Canada and beyond.
• Process and ensure all tax payments are made timely and accurately.
• Manage registrations and compliance as the company moves into new jurisdictions.
• Manage Business Licenses renewals throughout the organization.
• Research changes to local/county/state sales and use tax law keeping company in compliance.
• Manage the Vertex tax integration to make sure sales tax rules and nexus are up-to-date and correct.
• Research and interpret tax compliance.
• Manage State Sales and Use audits working with internal teams to prepare documentation for Audit.
• Maintain/manage all Property and Real Estate returns and payments throughout the organization.
• Ability to work with internal stakeholders and clients regarding tax questions in a clear and precise manner.
• Assist in maintaining and reconcile the general ledger, ensuring all accounts are accurate and up-to-date.
• Participate in month‑end, quarter‑end, and year‑end close processes, including preparation of journal entries and accruals.
• Prepare and review balance sheet reconciliations.

• Bachelor’s Degree or Master’s Degree in Tax, Accounting, Finance or related field
• 3+years of Sales and Use tax processing
• Advanced Excel skills (pivot tables, V/H/XLOOKUP, complex formulas)
• Excellent verbal and written communication skills
• Sales tax audit defense and state agency correspondence
• Ability to multitask and be detail‑oriented
• Ability to research and interpret tax law
• Must be eligible to work in the United States without future sponsorship
• Must have a reliable form of transportation

• Experience with Vertex and Oracle preferred

Besides Health, Dental and Vision Insurance, we contribute to a 401k, offer a generous tuition reimbursement program, TONS of safety training for some positions with opportunities for external trainings and certifications, Mentorship & Career Succession Planning, Relocation Opportunities, Auto/Home insurance discounts, pet assistance discount plans, discounted movie passes & more!

Triumvirate Environmental is committed to a diverse and inclusive workplace. As an Equal Opportunity Employer (EOE), Triumvirate does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Individuals with Disabilities and Protected Veterans are encouraged to apply.

Pay Range: $90,000 USD - $110,000 USD