Junior OneStream Consultant

MANTECH seeks a motivated, career and customer-oriented Junior OneStream Consultant to join our innovative team. This is a REMOTE 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.

Responsibilities include but are not limited to:

• 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.

Minimum Qualifications:

• Bachelor’s degree in Comp