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WM

Senior Manager, HR Optimization – Effectiveness

WM

Senior Manager leading HR operating model initiatives at WM. Ensuring effective collaboration among HR, Finance, and Technology to drive transformation and measurable outcomes.

Posted 6/4/2026full-timeHouston • Texas • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact
  • Lead design and execution of HR operating model transformation initiatives (e.g., tiered delivery, centralization, governance models)
  • Manage end-to-end program delivery for complex, cross-functional initiatives, including roadmap, milestones, risks, and dependencies
  • Facilitate Kaizen and continuous improvement workshops to identify root causes, define future state processes, and drive alignment
  • Develop and standardize process frameworks and toolkits (SIPOC, process flows, playbooks, intake models)
  • Drive data and process optimization, partnering with HR systems teams to improve data integrity, workflows, and automation
  • Identify and implement automation opportunities to reduce manual effort and increase scalability
  • Establish and track performance metrics (KPIs) to measure operational efficiency, quality, and adoption
  • Partner with HR, Finance, and business leaders to ensure alignment, governance, and successful execution
  • Support change management efforts, including communication, training, and adoption strategies
  • Provide executive-level updates and insights, translating progress into clear business impact

Requirements

What you’ll need
  • Bachelor's Degree accredited) in Business Administration, Organizational Strategy, Human Resources, or related field.
  • High School Diploma or GED (accredited), and 4 years of relevant work experience
  • 7 years of progressive leadership experience in HR strategy, transformation, or enterprise project management.
  • Master's Degree in Business Administration, Organizational Development or related field (preferred).
  • Experience leading operating model design and implementation (preferred).

Benefits

Comp & perks
  • Medical, Dental, Vision, Life Insurance and Short Term Disability
  • Stock Purchase Plan
  • Company match on 401K
  • Paid Vacation
  • Holidays
  • Personal Days

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
program deliveryprocess frameworksdata optimizationautomationperformance metricschange managementHR operating model designgovernance modelscontinuous improvementcross-functional initiatives
Soft Skills
leadershipcommunicationfacilitationalignmentstrategic thinkingproblem-solvingcollaborationexecutive reportingtrainingadoption strategies