Senior Manager, U.S. Tax Compliance

Location: Arlington, Virginia, United States

Company

hirify.global is establishing Trinzic as an independent public company through the planned separation of its Mission Technology Solutions business.

What you will do

• Lead U.S. federal, state, and local direct tax compliance, including consolidated corporate income tax returns, estimated payments, extensions, elections, and related filings.
• Oversee indirect tax compliance for sales and use tax, gross receipts tax, business license taxes, and other transaction-based obligations.
• Manage compliance calendars, internal and external resources, tax audits, examinations, notices, and information requests.
• Support quarterly and annual tax accounting, including current tax calculations, return-to-provision analyses, and uncertain tax positions.
• Advise Accounting, Treasury, FP&A, Legal, Procurement, Contracts, and business leaders on tax implications of transactions and operations.
• Lead process improvement, automation, tax technology, internal controls, external advisor management, and development of tax professionals.

Requirements

• Bachelor's degree in Accounting, Finance, Taxation, or a related field.
• 8+ years of progressive corporate tax, public accounting, or related experience.
• Experience leading U.S. federal and state income tax compliance for multinational organizations, including consolidated returns.
• Experience overseeing indirect tax compliance, tax audits, examinations, notices, or controversy matters.
• Strong knowledge of U.S. federal, state, and local tax laws, corporate tax filings, multi-state compliance, and international tax reporting.
• Experience with tax compliance software, tax research tools, ERP systems, automation, and advanced Microsoft Excel; CPA or equivalent certification is preferred.

Nice to have

• Public accounting experience with a Big Four or national accounting firm.
• Experience with OneSource Income Tax, Corptax, Vertex, Avalara, SAP, Oracle, or similar platforms.
• Experience with SOX compliance, tax planning, legal entity restructuring, organizational transactions, and tax technology enhancements.

Culture & Benefits

• Full-time employment with medical, dental, vision, life insurance, disability, flexible spending, and paid time off benefits.
• Potential 401(k) plan with company match and flexible work schedule.
• Professional training and development opportunities.
• Potential additional compensation, including bonuses, incentives, and relocation benefits, depending on policy and role level.
• People First and Zero Harm culture focused on belonging, connection, growth, and collaboration.