Senior OneStream Consultant

General information

Requisition # R61470 Locations USA-Remote Work Posting Date 06/27/2025 Security Clearance Required Interim Secret Remote Type Hybrid Time Type Full time

Description & Requirements

Elevate your career with ManTech International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, ManTech has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at ManTech!

ManTech seeks a motivated, career and customer-oriented OneStream Solutions Architect to join our team. This is a remote position with 50% travel to Tampa, FL.

Responsibilities include but are not limited to:

• Lead scoping and sizing of OneStream server, application, and database installation, configuration, and maintenance
• 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
• Assist with data analysis, data management, data governance, dashboard monitoring, data quality dashboards, data controls, data lineage, and data mapping
• Troubleshoot and optimize security models, event processes, custom dashboards, reports, business rules, and member formulas
• Assess data unit, application, and scripting configurations to make recommendations on performance improvements
• Train and mentor lower-level personnel on OneStream infrastructure and optimization tools/technologies and methodologies
• Perform unit, stress, 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

Minimum Qualifications:

• Bachelor’s degree in computer science, Engineering, Information Systems, Mathematics, Business, Accounting, or related degree
• 9+ years of work experience in systems design, infrastructure, tuning/optimization, cloud, development, and deployment
• 3+ years of SQL experience
• 2+ years of OneStream XF installation, configuration, and optimization experience
• Ability to identify project risks, provide risk mitigation options and escalate to project management to resolve project risks
• Ability to contribute to various phases of the software development cycle, including in systems analysis, architecture, design, development, configuration, testing, debugging, and documentation

Preferred Qualifications:

• Master’s degree in computer science, Engineering, or Information Systems
• Experience with SQL Server and/or Oracle databases
• 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

• CompTIA Security+ certification

Clearance Requirements:

• US Citizenship required with the ability to obtain a Secret clearance

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

The projected compensation range for this position is $145,300.00-$257,800.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with ManTech, please email us at [email protected] and provide your name and contact information.

Originally posted on Himalayas

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