Senior OneStream Consultant

Secure our Nation, Ignite your Future

ManTech delivers innovative technology, consulting services, digital solutions and for our customers’ mission success.  We’re 100% focused on the customer mission and since 1968 have worked across the Department of Defense, Federal Civilian, and Intelligence sectors of the United States.  ManTech is committed to the professional development of our workforce in our key business areas of Digital Transformation, Full Spectrum Cyber, Mission and Enterprise IT, Data Analytics, and Software Systems Development, as well as with our financial, business, and administrative operations teams.

Our Digital Transformation Consulting Division (DTD) specializes in high-end consulting that is solving the federal government’s hardest problems by delivering performance-based and outcome-driven digital transformation solutions.  DTD consultants are empowered to innovate, leveraging their subject matter expertise with best-of-breed and emerging technologies to deliver innovative solutions in Financial Management, Human Capital and Mission Support across our Defense, Homeland Security, Federal Civilian, and Intel clients.  DTD fosters a culture of integrity, learning and sharing, a love of problem solving and a spirit of service to our agencies we support.  We invest in your professional growth and mentor you as you advance to more complex programs, helping you navigate your career path.  You’ll be joining a team of problem solvers, coders, data enthusiasts, technophiles, domain experts and thought leaders.

This is a remote position.

Roles and Responsibilities include but not limited to the following:

• Architect/design/build OneStream solutions that meet customer requirements 

• Lead scoping and sizing of work

• Assist with project management, including project scheduling, task delegation, performance/quality review and customer management

• Assist with data analysis, data management, data governance, dashboard monitoring, data quality dashboards, data controls, data lineage, and data mapping

• Translate business requirements into OneStream models and technical designs.

• Identifies, prioritize, and execute tasks in the SDLC: analysis, architecture, design, development, configuration, integration, testing, debugging, documentation, training, and support

• Develop and troubleshoot security models, event processes, custom dashboards, reports, business rules, and member formulas 

• Train and support customers on using solutions built on OneStream tools and technologies

• Train and mentor lower-level personnel on OneStream tools/technologies and methodologies

• Design/build OneStream solutions that meet customer requirements 

• Define scoping and sizing of work

• Translate business requirements into OneStream models and technical designs

• Contribute to all phases of the SDLC: analysis, architecture, design, development, configuration, integration, testing, debugging, documentation, training, and support

• Develop and troubleshoot security models, event processes, custom dashboards, reports, business rules, and member formulas 

• Perform unit, system and interface testing 

• Coordinate user acceptance testing 

• Develop and update process documents and training materials 

• Train and support customers on using solutions built using OneStream tools and technologies

• Train and mentor lower-level personnel on OneStream tools/technologies and methodologies

• Apply enterprise architecture principles and techniques to design and build financial applications in OneStream

• Apply advanced theoretical knowledge of Computer Science and Engineering principles and concepts in creating, developing, writing, testing, troubleshooting and documenting code and interfaces for various financial management applications using OneStream tools and technologies

• Design and create financial reports and dashboards within OneStream by following templates and guidelines established based on client requirements and using industry best practices

• Conduct training sessions for end-users, both in-house and at client sites, to provide support and guidance on using the OneStream platform

• Perform unit, system and integration testing associated with the OneStream tool and its corresponding system interface areas and provide guidance to client staff to support these testing activities and achieve successful user acceptance

• Assist in identifying and resolving issues and challenges related to OneStream applications in collaboration with the senior consulting team

• Design and build data conversion and data load artifacts througho