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Mars

Senior Manager, Process & Platform – OneStream

Mars

Sr. Manager overseeing OneStream system integrity at Mars Inc.

Posted 4/23/2026full-timeHackettstown • Illinois, New Jersey, Tennessee • 🇺🇸 United StatesSenior💰 $169,840 - $233,530 per yearWebsite

Tech Stack

Tools & technologies
ERP

About the role

Key responsibilities & impact
  • Ensure the integrity and reliability of Mars Inc.’s OneStream system
  • Provide internal quality management for OneStream
  • Lead a team of 3 OneStream administrators
  • Collaborate with IT, MGSF/SFO, Controllership, and FP&A
  • Work closely with external consultants for OneStream design
  • Drive good quality data for digital tools
  • Oversee governance of system changes, upgrades, and security
  • Provide OneStream expertise on technology/process improvements
  • Continual assessment and refinement of OneStream system
  • Oversee data inflow and outflow from various ERP systems

Requirements

What you’ll need
  • Bachelor’s degree in IT, Accounting, Finance, or related field
  • 10+ years’ experience working with financial systems
  • at least 5 years in the EPM space
  • at least 2 years of OneStream experience
  • Experience developing and leading high-performance teams
  • Strong understanding of US GAAP and consolidation accounting
  • Excellent verbal and written communication skills
  • Strong knowledge of internal controls/SOX
  • Experience in fast-paced environment

Benefits

Comp & perks
  • variable pay
  • medical and dental benefits
  • participation in 401k plan
  • paid time off

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
OneStreamfinancial systemsEPMdata governancedata managementUS GAAPconsolidation accountinginternal controlsSOX
Soft Skills
team leadershipcollaborationcommunicationquality managementprocess improvement
Certifications
Bachelor’s degree