Junior OneStream Consultant

seeks a motivated, career and customer-oriented to join our innovative team. This is a position.

As an Junior OneStream Consultant, you will work alongside Senior Architects and Lead Consultants to build and configure bespoke OneStream solutions. This is a "builder" role for a technically minded professional who wants to master the OneStream platform. You will move beyond standard implementation tasks to develop specific components-such as business rules, security models, and data workflows-that enable data-driven decision-making for federal agencies.

• Configure and develop OneStream artifacts including Cube Views, Dashboards, MarketPlace Solutions, and Workflow Profiles. create reports using BI Viewer and Extensible Documents.
• Assist in designing and maintaining Security Groups and Roles, assigning access rights to dimensions, workflows, and users to ensure data integrity.
• Apply knowledge of VB.NET and SQL to write efficient member formulas and business rules (Finance, Parser, Connector) that enhance system functionality.
• Design and build Data Management sequences, transformation rules, and data load artifacts; validate data accuracy using Quick Views and XFGET/XFSET.
• Utilize OneStream error logs and trace analysis to troubleshoot and resolve development issues arising from unit testing and UAT.
• Proactively update project documentation, including technical playbooks, operation guides, and meeting minutes to ensure knowledge transfer.
• 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.

• Bachelor's degree in Computer Science, Systems Engineering, Information Systems, or related field.
• 1+ years of experience in software development, financial systems implementation, or OneStream configuration.
• Familiarity with object-oriented programming (C# or VB.NET).
• Proficiency with SQL (Oracle or SQL Server) for data manipulation.
• Understanding of multidimensional data (OLAP) or financial reporting concepts.

• Experience with the federal Planning, Programming, Budgeting, and Execution (PPBE) process or financial management within the government sector.
• OneStream Certified Associate (OCA) or completion of OneStream "First Project Readiness" / "Application Build" training.
• Certified Government Financial Manager (CGFM) or Certified Defense Financial Manager (CDFM).
• Experience assisting with ATOs, Single Sign-On (SSO), or working in a professional services/consulting firm.
• CompTIA Security+ certification.

• US Citizenship with the ability to obtain a Secret security clearance.

• Must be able to remain in a stationary position 50%.
• Constantly operates a computer and other office productivity machinery.
• Frequently communicate with co-workers and management to exchange accurate information.