Subject Matter Expert; Tax Processing Systems

Subject Matter Expert (Tax Processing Systems)

College Park, United States | Posted on 02/05/2026

• Candidate Application Submission Deadline 02/08/2026
• Job Type Full time
• Work Experience 5+ years
• City College Park
• State/Province Maryland
• Country United States

Headquartered in College Park, Maryland, ANGARAI is a professional management solution and services organization with a Project Management Office (PMO), specializing in Enterprise Transformation Services and Enterprise Oversight Services.

The Subject Matter Expert Tax Processing Systems provides senior-level technical leadership and deep domain expertise supporting complex, enterprise-scale tax processing environments. This role is responsible for system analysis, modernization planning, and technical execution across legacy mainframe and distributed platforms, with a strong focus on system integration, business process alignment, and large-scale application transitions.

The Subject Matter Expert will serve as a trusted advisor for tax system architecture, modernization initiatives, and operational improvements.

• Define, analyze, and document requirements for complex tax processing systems and supporting technologies
• Lead system engineering efforts for enterprise tax processing platforms, including legacy and modernized environments
• Provide technical direction for modernization initiatives, including transitioning applications from mainframe-based systems to enterprise integrated systems
• Support and optimize integrated tax processing platforms, including Revenue/Government Premier solutions
• Perform in-depth tax-related business process analysis and translate findings into technical solutions
• Coordinate and manage system evaluations, technical recommendations, and implementation strategies
• Provide expertise in both mainframe and distributed system architectures
• Analyze system performance, scalability, interoperability, and data exchange standards
• Collaborate with cross-functional technical and business stakeholders to ensure alignment with organizational goals
• Support operational planning, system integration, and long-term modernization roadmaps
• Document system designs, technical processes, and analysis artifacts

• Bachelor’s degree from an accredited college or university in:
  • Computer Science
  • Information Systems
  • Business
  • Or another related scientific or technical discipline
• Minimum 7 years of general experience in the Information Technology field
• At least 5 years of specialized experience directly related to the required area of expertise
• Ability to support moderately complex to highly complex systems

• 20 years of experience as a senior systems engineer supporting tax processing systems
• 10 years of system engineering experience supporting tax processing systems for state or local government environments
• 5 years of hands‑on experience with the Revenue/Government Premier integrated tax processing platform
• 20 years of experience with mainframe technologies, including:
  • IBM DB2
  • DML
  • COBOL
  • CICS
  • SPUFI
  • QMF
  • IBM Job Control Language (JCL) and related utilities
• 20 years of experience with distributed technologies, including:
  • SQL
  • Globalscape
  • Electronic Data Interchange (EDI) standards
• 15 years of experience transitioning applications from mainframe environments to enterprise integrated systems
• 15 years of experience performing tax-related business process analysis
• 10 years of tax-related business process analysis experience within state or local government environments
• Master’s degree or higher in a related technical or business discipline (preferred)