We're currently looking for a OneStream Specialist that can bring attention to detail, strong work ethics and organizational skills to our team and organization. The ideal candidate will be a self-starter with a positive attitude who will focus on getting the job done in an efficient and effective manner in a deadline sensitive environment.

Position Summary

We are seeking a hands-on OneStream Administrator to support our FP&A and finance teams in managing and enhancing our financial system's environment. This role will play a key part in onboarding new portfolio companies, maintaining financial structures, and ensuring accurate, scalable reporting across a complex investment platform.

Responsibilities

OneStream Administration & FP&A Support

• Partner closely with FP&A to support day-to-day OneStream activities
• Build and onboard new portfolio companies into OneStream, including:
  • Entity setup
  • Financial package development
  • Metadata and dimensional configuration
• Maintain and enhance the platform, including:
  • Adding and mapping new GL accounts
  • Updating hierarchies and metadata
  • Creating and maintaining Cube Views and dashboards
• Support ongoing reporting needs, including recurring and ad hoc financial packages

System Maintenance & Enhancements

• Own updates to mappings, transformations, and data integration processes
• Troubleshoot data issues and ensure integrity across the system
• Rebuild or reconfigure models as portfolio companies transition between ERP systems
• Continuously improving system performance, usability, and scalability

Entity Structures & Consolidation Support

• Support complex legal and management entity structures, including pro forma entities
• Assist with consolidation processes and reporting accuracy
• Partner with finance to ensure proper treatment of intercompany and ownership structures

Ownership & Implementation

• Take ownership of OneStream-related initiatives and enhancements
• Act as a key contributor in system implementations, upgrades, and process improvements
• Collaborate cross-functionally with FP&A, accounting, and IT

Skills/ Qualifications

Required:

• Bachelor's degree in MIS, Information Systems, or a related field
• Strong systems aptitude with hands-on experience in financial systems or EPM platforms
• Experience supporting FP&A or finance teams in a systems capacity
• Working knowledge of: Financial reporting, General ledger structures, Data mapping and transformations
• Ability to manage multiple priorities in a dynamic, fast-paced environment
• Strong problem-solving skills and attention to detail

Preferred:

• Direct experience with OneStream
• Experience with financial consolidations and reporting tools (e.g., Hyperion, Oracle, or similar)
• Background in investment management, private equity, or financial services
• Experience supporting complex entity structures and multi-entity environments
• Familiarity with Cube Views, business rules, and data integrations

Why join Main Street's growing team?

• Unique and differentiated lower middle market investment strategy

https://www.mainstcapital.com/portfolio-companies/lower-middle-market

• Supportive and dynamic team-based work environment
• Great compensation and benefits

• Please visit https://www.mainstcapital.com/ to learn more about our company

Company Benefits

At Main Street, we're committed to creating an environment where our employees can thrive both professionally and personally. We offer comprehensive medical, dental, and vision coverage effective on your first day. Our competitive compensation package includes bonus opportunities and restricted stock awards, along with fully employer-paid life insurance, short-term disability, and long-term disability coverage. Employees start with 15 days of paid time off, enjoy 12 company holidays, and receive an immediate 401(k) employer match beginning the first of the month following their hire date-without any vesting schedule.

We proudly support professional development by covering licensing and continuing education costs, and we provide 100% company-paid parking and access to an on-site gym. Additional benefits include a Scholarship Program for dependents, volunteer time off to participate in charitable and volunteer activities, paid parental leave, and access to back-up caregiving services, among many other perks designed to support your well-being and success.

Location

Our Corporate Office is in a premier office building in the Uptown/ Galleria area in Houston, Texas (1300 Post Oak Blvd, 8th Floor, Houston, TX 77056).