MANTECH seeks a motivated, career and customer-oriented Senior OneStream Architect to join our team. This is a remote position.

At MANTECH we are re-engineering the financial backbone of the U.S. Government. We provide highly configured, mission-critical Planning, Programming, Budgeting, and Execution (PPBE) and Financial Close and Reporting solutions leveraging the OneStream platform.

As a Senior OneStream Architect, you will serve as a technical lead and subject matter expert for our most complex implementations. You will work as the Lead Architect—designing entire applications, complete solutions, translating functional requirements into technical blueprints, and guiding a team of Lead Consultants and Associate Consultants to deliver high-performance solutions. You will own the technical quality of the application, ensuring performant business rules, streamlined security, and scalable data models.

Responsibilities include but are not limited to:

• Applying advanced theoretical knowledge of Computer Science and Engineering principles to proficiently develop, write, test, troubleshoot, and document code and interfaces for financial management applications using the OneStream XF platform

• Developing and troubleshooting a variety of components including, but not limited to metadata, workflows, security models, event processes, custom dashboards, reports, business rules, member formulas, relational database solutions, and all methods of data integration, conversion and migration artifacts, with a focus on enhancing system functionality and efficiency

• Actively participating in all phases of the software development cycle (specifically full-scale OneStream platforms), ranging from systems analysis and design to development, configuration, testing, debugging, performance tuning, risk identification/remediation, and documentation to ensure the delivery of high-quality software solutions in a timely manner

• Working in an agile environment, applying agile practices, and actively participating in daily stand-ups and scrum activities to foster collaborative and efficient project management

• Continually expanding your knowledge of OneStream through comprehensive training, financial processes, and industry best practices, to stay abreast of the latest trends and enhance your professional growth

• Interviewing, hiring, developing, and training other OneStream consultants to advance their skill sets and capabilities enabling career advancement

• Contributing to solution design and development of “products” that are positioned to clients to meet their requirements and presenting these solutions both internally and externally

• Identifying, developing, and supporting opportunities for new contracts/clients and on contract growth at existing clients including participation in providing technical content, past performances, and level of effort estimates for RFIs, RFQs, and RFPs

• Experience leading with a Consulting Mindset: listening carefully to what others need (client and team members) and being willing and ready to respond to those needs to the best of your ability; looking beyond the “easy” answer working collaboratively to bring the best Mantech has to offer to exceed others’ expectations.

Minimum Qualifications:

• A bachelor’s degree in computer science, Systems Engineering, or Information Systems or related field

• 10+ years of work experience in systems design, infrastructure, tuning/optimization, cloud, development, and deployment

• OneStream Certified Professional (OCP)

• 5+ years of relevant OneStream experience or comparable experience performing software development, demonstrating a track record of successful project delivery

• 4+ years of OneStream XF installation, configuration, and optimization experience

• Proficient with C# and/or VB.NET, to handle technical requirements of the role

• SQL experience with SQL Server or Oracle databases, to manage and manipulate data effectively

Preferred Qualifications:

• Master’s degree in computer science, engineering, or information systems

• Experience creating software solutions for federal Planning, Programming, Budgeting, and Execution (PPBE) or financial management processes within the government sector utilizing Agile project methodologies, including defining Stories and estimating Story Points

• VB.NET development experience and/or any object-oriented programming languages

• Experience assisting with ATOs and setting up Single Sign-On for applications

• Work experience in a professional services company and/or a consulting firm including 5+ years of experience providing formal mentorship and managing the technical output of more junior consultants

• Additional and relevant certifications: Certified Government Financial Manager (CGFM), Certified Defense Financial Manager (CDFM), and/or CompTIA Security+ certification

Clearance Requirements:

• US Citizenship with the ability to obtain a Public Trust or higher

Physical Requirements:

• Must be able to remain in a stationary position 50%

• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations

• Must be able to exchange accurate information in these situations