OneStream Consultant

MANTECH

10d•$63,500 - $105,900•Remote

About The Position

MANTECH is seeking a motivated, customer-oriented Associate OneStream Consultant for a future opportunity supporting financial solutions for the U.S. Government. The role contributes to mission-critical Planning, Programming, Budgeting, and Execution (PPBE) and Financial Close and Reporting solutions built on the OneStream platform. This is a fully remote, entry-to-junior-level builder position. Working under the direct guidance and mentorship of Senior Architects and Lead Consultants, the consultant will learn to configure OneStream application components that support data-driven decision-making for federal agencies.

Requirements

Bachelor’s degree in Computer Science, Systems Engineering, Information Systems, Finance/Accounting with an IT focus, or a related field.
0–1+ year of professional or internship experience in software development, financial systems implementation, or other business-related projects.
Foundational experience with SQL (Oracle or SQL Server) for data querying and manipulation.
Basic understanding of multidimensional data (OLAP) concepts or core financial reporting principles.
U.S. citizenship and ability to obtain and maintain a Public Trust clearance or higher.

Nice To Haves

Familiarity with federal financial processes, including Planning, Programming, Budgeting, and Execution (PPBE).
OneStream Certified Associate (OCA) – Implementation Foundations, or completion of official OneStream training courses (First Project Readiness / Application Build).
Financial or IT certifications such as Certified Government Financial Manager (CGFM), Certified Defense Financial Manager (CDFM), or CompTIA Security+.
Exposure to Federal Security frameworks, Single Sign-On (SSO) integration, or Authority to Operate (ATO) processes.
Prior experience in a professional services or consulting firm environment.

Responsibilities

Build and configure OneStream artifacts, including Cube Views, Dashboards, MarketPlace Solutions, and Workflow Profiles, under the direction of senior project team members.
Create user interface elements, BI Viewer dashboards, and Extensible Documents to support client reporting requirements.
Assist with designing and maintaining Security Groups and Roles, assigning appropriate access rights to dimensions, workflows, and users to preserve data integrity.
Use foundational VB.NET and SQL knowledge to assist with member formulas and standard business rules, including Finance, Parser, and Connector rules.
Design and execute Data Management sequences, transformation rules, and data load artifacts; validate data accuracy using Quick Views and XFGET/XFSET functions.
Use OneStream error logs and trace analysis under supervision to troubleshoot and resolve issues.
Listen and respond proactively to client and team member needs, and collaborate constructively with teammates to deliver high-quality outcomes.