Supplier Management Project Manager -Global Supply Chain

GM • Warren, MI

7d • Hybrid

About The Position

The GSC Supplier Management organization is seeking a results-oriented Project Manager to lead cross-functional Aftersales initiatives from definition through implementation and closeout. The role owns project scope, schedules, milestones, risks, dependencies, resources, budgets, governance, and stakeholder communications across Supply Chain, Purchasing, Logistics, Customer Care & Aftersales warehouse operations, Sales and Marketing, Global Enterprise Solutions, Aftersales Engineering, Finance, and Global Architecture. The successful candidate applies disciplined project-management practices to deliver measurable business outcomes on time and within scope.

This role is categorized as hybrid. The selected candidate is expected to report to a specific location at least three times a week, or at another frequency set by their manager. The role is not eligible for relocation benefits. GM does not provide immigration-related sponsorship for this role.

Requirements

• At least 5 years of experience in supply chain, logistics, purchasing, program/project management, manufacturing, warehouse operations, or a related field; internship and co-op experience will not be considered.
• Demonstrated experience managing cross-functional projects through initiation, planning, execution, monitoring and control, and closeout.
• Strong capability in project scheduling, milestone tracking, risk and issue management, change control, and stakeholder management.
• Ability to manage multiple projects or workstreams in a fast-changing environment.
• Strong facilitation, problem-solving, decision-support, written communication, and executive-presentation skills.
• Ability to influence without direct authority and drive accountability across functions and leadership levels.
• Strong attention to detail, organization, adaptability, and focus on measurable results.
• Applicants must not require GM immigration sponsorship now or in the future.

Nice To Haves

• Bachelor’s degree.
• Project-management certification or formal project-management training.
• Experience with predictive, agile, or hybrid delivery methods.
• Experience in Supply Chain, Warehousing, Logistics, Supplier Management, or Aftersales operations.
• Experience managing project budgets, organizational change, or large-scale implementations.

Responsibilities

• Define project charters, objectives, scope, deliverables, success measures, governance, and acceptance criteria.
• Develop and maintain integrated project plans, work breakdown structures, milestones, dependencies, resource needs, and critical paths.
• Establish project cadence and lead kickoff meetings, status reviews, steering updates, decision forums, and lessons-learned sessions.
• Track schedules, scope, budgets, risks, issues, assumptions, decisions, and action items; escalate barriers with clear recommendations.
• Coordinate cross-functional workstreams, clarify roles and ownership, and ensure timely completion of commitments.
• Manage changes through impact assessment, approval, documentation, communication, and baseline updates.
• Create scorecards, executive presentations, and concise status reports covering progress, variances, risks, decisions, and next steps.
• Partner with business and technical stakeholders to gather requirements, align priorities, resolve conflicts, and manage expectations.
• Support financial planning by developing estimates, monitoring budgets, reviewing forecasts, and identifying cost or resource variances.
• Facilitate implementation readiness, stakeholder communications, training coordination, adoption activities, and transition to operational owners.
• Identify process improvements and apply lessons learned to strengthen project delivery standards across the organization.
• Ensure project documentation is accurate, current, accessible, and compliant with organizational requirements.

Benefits

• GM states that it supports employee well-being at work and at home and directs candidates to its Total Rewards resources; specific benefits are not listed.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed