Senior Tax Analyst – Tax Technology, Reporting

Amentum

. Support the design, implementation, maintenance, and enhancement of tax technology solutions used by the global tax department .

Posted 10/13/2026full-timeRemote • Virginia • United StatesSenior💰 $92,000 - $115,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in tax technology solutions, data analytics, and financial reporting, with a strong focus on tax compliance, provision processes, and automation. Proficient in developing and maintaining workflows, dashboards, and data models to enhance tax department operations and reporting accuracy.

Highest-signal resume keywords

Tax Technology SolutionsData AnalyticsTax ComplianceAdvanced Microsoft ExcelProject Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Tax ProvisionIncome Tax ComplianceTransfer PricingData ExtractionData ReconciliationData AnalysisFinancial ReportingAutomationWorkflow OptimizationStatutory Reporting

Soft Skills

Attention to DetailStrong CommunicationIntellectual CuriosityPositive AttitudeProcess Discipline

Tools & Technologies

Power QueryPower PivotPower BIAlteryxTableauSQLPythonONESOURCE Tax ProvisionONESOURCE Income TaxMicrosoft Power Platform

Certifications & Qualifications

CPAEAMSTMBAPMP

Industry Keywords

Corporate TaxPublic AccountingFinance TransformationData AnalyticsInternational Tax

Tech Stack

Tools & technologies

ERPPMPPythonSQLTableau

About the role

Key responsibilities & impact

Support the design, implementation, maintenance, and enhancement of tax technology solutions used by the global tax department
Partner with tax, accounting, financial reporting, IT, controllership, shared services, and external advisors to improve tax data collection, validation, reporting, and analytics
Develop and maintain automated workflows, reports, dashboards, reconciliations, and data models for tax compliance, tax provision, planning, transfer pricing, audit defense, and management reporting
Improve data extraction, transformation, and reconciliation from ERP, consolidation, and financial reporting systems
Assist with administration and optimization of tax provision, income tax compliance, transfer pricing, indirect tax, document management, workflow, and data analytics platforms
Gather, organize, and validate data for foreign financial statements, local country reporting, tax audits, transfer pricing documentation, public country-by-country reporting, and statutory or regulatory reporting
Support process improvements for quarterly and annual provision, income tax compliance, indirect tax filings, R&D credit data, transfer pricing calculations, and international tax reporting
Identify manual, high-risk, or inefficient processes and convert them into sustainable, repeatable, well-controlled workflows
Assist with controls, documentation, and governance over tax data, tax technology processes, and tax reporting workstreams
Maintain tax department dashboards, trackers, calendars, workflow tools, and documentation repositories
Monitor developments in tax technology, automation, data analytics, AI-enabled tools, and global tax reporting requirements
Perform other duties as assigned

Requirements

What you’ll need

U.S. Citizenship required
Candidates must live within driving distance to Amentum offices in Northern Virginia
Typically 4 years of relevant experience in corporate tax, public accounting, tax technology, finance transformation, tax reporting, statutory reporting, accounting systems, or data analytics
Bachelor’s degree in Accounting, Finance, Information Systems, Data Analytics, Business, Tax, or a related field
Strong tax, accounting, systems, and data orientation
Advanced Microsoft Excel skills required
Experience with tax provision, income tax compliance, international tax, indirect tax, transfer pricing, or statutory reporting processes
Ability to extract, reconcile, analyze, and explain complex data from multiple systems and sources
Strong project-management skills
Strong attention to detail and commitment to data accuracy, documentation, controls, and process discipline
Ability to translate tax department needs into practical technology, reporting, and process solutions
Strong written and verbal communication skills
Positive attitude, intellectual curiosity, and willingness to learn new systems, processes, and tax reporting requirements
Experience with a multinational public company, large private company, government contractor, or public accounting/consulting firm preferred
Experience with Power Query, Power Pivot, Power BI, Alteryx, Tableau, SQL, Python, or other data analytics/automation tools preferred
Familiarity with ONESOURCE Tax Provision, ONESOURCE Income Tax, or similar platforms preferred
CPA, EA, MST, MBA, PMP, Alteryx, Power BI, Microsoft Power Platform, data analytics, or similar certification preferred

Benefits

Comp & perks

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits, including 401(k) matching
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance