[Remote] OneStream Consultant

Note: The job is a remote job and is open to candidates in USA. MANTECH is re-engineering the financial backbone of the U.S. Government and is seeking a motivated OneStream Consultant to join their team. The role involves serving as a technical lead and subject matter expert for complex implementations, designing application modules, and ensuring the technical quality of the application.

Responsibilities

• Lead the design of application modules (e.g., PPBE, Workforce, Capital, Capex), creating technical specifications that translate functional requirements into scalable OneStream architecture
• Write and optimize complex Business Rules of all types (Finance, Parser, Connector, Extender) and design sophisticated Workflow strategies to solve unique client challenges
• Design dynamic data load processes and Custom Tables for complex datasets; create Variance Analyses to validate data integrity between source systems and OneStream
• Parse complex requirements into development tasks for Associate Consultants; conduct code reviews, teach troubleshooting techniques, and support junior staff in resolving helpdesk tickets
• Configure and modify MarketPlace Solutions (e.g., Line Item Modeling, Task Manager, etc.) and integrate them into the core application
• Design and implement comprehensive reporting strategies using BI Viewer, Extensible Documents, and Cube Views, ensuring optimal performance and usability
• Consulting Mindset: Listen carefully to what others need (client and team members) and be willing and ready to respond to those needs to the best of your ability; look beyond the “easy” answer working collaboratively to bring the best Mantech has to offer to exceed others’ expectations

Skills

• Bachelor's degree in computer science, Systems Engineering, Information Systems, or related field
• 5+ years of relevant experience in software development or financial systems implementation
• 3+ years of dedicated OneStream implementation experience
• 1+ years of OneStream XF implementation, configuration, and optimization experience
• Advanced proficiency in VB.NET or C# and SQL
• Strong understanding of OneStream architecture, including Data Management, Cube Design, and Security
• US Citizenship with the ability to obtain a Public Trust or higher
• Experience with the federal Planning, Programming, Budgeting, and Execution (PPBE) process or financial management within the government sector
• Experience assisting with ATOs, Single Sign-On (SSO), or working in a professional services/consulting firm
• OneStream Certified Professional (OCP)
• Certified Government Financial Manager (CGFM) or Certified Defense Financial Manager (CDFM)
• CompTIA Security+ certification

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