HR Manager – Night Shift

International Motors•San Antonio, TX

1d•Onsite

About The Position

Join a transformational growth initiative and play a key role in launching and scaling Night Shift operations at one of North America’s largest commercial truck manufacturing facilities. The HR Manager – Night Shift serves as a key HR partner to the Plant HR Manager and manufacturing leadership team, providing HR leadership across employee relations, workforce planning, organizational effectiveness, employee engagement, and continuous improvement. This highly visible role will play a critical part in the successful launch and stabilization of our Night Shift expansion, helping build and support the workforce needed to sustain continued growth at our 3-million-square-foot manufacturing plant in South San Antonio, where we proudly produce Class 6, 7, and 8 commercial trucks. We are seeking an experienced manufacturing HR professional with demonstrated leadership scope and a track record of owning, analyzing, and improving workforce and HR metrics. The ideal candidate understands the pace and complexity of a manufacturing environment, partners effectively with plant leadership, and can translate workforce data into actionable strategies and measurable results. Night Shift Schedule: Monday–Thursday, 6:00 PM–4:30 AM This role will initially begin on 1st Shift (Monday–Thursday, 5:30 AM–4:00 PM) to complete training, onboarding, and establish key plant partnerships before transitioning to the assigned Night Shift schedule upon launch in 2027. During the Night Shift launch, this role will dotted-line report to the Launch HR Program Manager to support workforce readiness, process execution, and operational stabilization. A 10% shift differential is provided once transitioned to the assigned Night Shift schedule. Schedules and start times may vary based on business needs. This position supports a manufacturing environment and requires flexibility to meet operational needs.

Requirements

Bachelor's degree and at least 5 years of human resources or labor experience OR Master's degree and at least 4 years of human resources or labor experience OR At least 8 years of human resources or labor experience
Qualified candidates, excluding current employees, must be legally authorized on an unrestricted basis (US Citizen, Legal Permanent Resident, Refugee or Asylee) to be employed in the United States.
We do not anticipate providing employment related work sponsorship for this position (e.g., H-1B status)

Nice To Haves

5+ years of progressive Human Resources experience, including demonstrated experience supporting a manufacturing or industrial production environment.
Demonstrated leadership scope, such as leading HR initiatives, programs, projects, or less experienced HR team members and influencing manufacturing leaders on workforce strategies.
Proven experience owning and leveraging workforce and HR KPIs to identify trends, determine root causes, develop action plans, and measure results.
Experience with metrics such as attrition/turnover, absenteeism, staffing levels, retention, employee engagement, employee relations trends, and other operational workforce KPIs.
Advanced reporting and workforce analytics capability, including proficiency in Microsoft Excel and Power BI to build dashboards, automate recurring reports, analyze trends, track key metrics, and translate data into clear insights and actionable recommendations for plant leadership.
Strong understanding of manufacturing operations, production environments, and the HR needs of hourly and salaried populations.
Experience supporting new shift launches, production ramp-ups, workforce expansions, or high-volume hiring initiatives strongly preferred.
Demonstrated experience partnering directly with plant, operations, or manufacturing leadership to drive HR strategies and business results.
Strong employee relations experience, including independently handling complex investigations, performance issues, corrective actions, and workplace concerns.
Ability to analyze workforce data and translate insights into actionable recommendations and measurable business outcomes.
Demonstrated ability to lead initiatives from planning through execution while managing competing priorities in a fast-paced environment.
Strong communication, influencing, coaching, and relationship-building skills.
Proficiency in Microsoft Office, including Excel, Outlook, and Teams , and experience working with HR systems such as HRIS, applicant tracking, and timekeeping systems.
Strong problem-solving, analytical, and decision-making skills with a data-driven approach.

Responsibilities

Serve as an HR business partner to the Plant HR Manager and manufacturing leadership team, providing guidance and leadership across employee relations, workforce planning, talent management, HR programs, and organizational effectiveness.
Partner with the HR Program Manager and launch team to execute the successful implementation of Night Shift operations, including workforce readiness, staffing execution, onboarding, training alignment, employee communications, and change management.
Support 1st Shift operations initially to complete training, establish key partnerships, and gain familiarity with plant processes before transitioning to dedicated Night Shift HR support.
Transition to dedicated HR leadership for the Night Shift production workforce by building relationships with leaders and employees, addressing workforce needs, and ensuring consistent application of HR policies and practices.
Serve as a trusted advisor to Business Team Leaders, Managers, and Supervisors on employee relations, attendance, performance management, policy interpretation, and leadership practices.
Lead and independently manage complex employee relations matters, including investigations, workplace concerns, corrective actions, performance issues, and terminations.
Own and analyze workforce and HR KPIs, including turnover, attrition, absenteeism, staffing levels, retention, engagement, employee relations trends, and other operational metrics.
Identify workforce trends and root causes and develop data-driven action plans to improve retention, attendance, engagement, staffing, and overall operational performance.
Partner with Talent Acquisition and manufacturing leadership on workforce planning, staffing strategies, candidate selection, onboarding readiness, and production ramp-up activities.
Lead assigned HR projects and continuous improvement initiatives focused on workforce stability, employee experience, operational effectiveness, and process improvement.
Support the development and implementation of HR processes, routines, and leadership expectations required for successful Night Shift launch and ongoing plant operations.
Prepare and deliver HR reports, dashboards, presentations, and workforce analytics to support leadership decision-making.
Partner with plant leadership to establish and execute strategies that address workforce challenges and achieve measurable HR and operational outcomes.
Maintain compliance with company policies, employment laws, EEO requirements, and HR procedures while ensuring accurate documentation and recordkeeping.
Support compensation planning, performance management, workforce planning goals, and implementation of employee programs and initiatives.
Provide leadership, coaching, and development support to HR team members, including mentoring less experienced HR professionals and promoting consistent HR practices.
Build strong partnerships across HR, Operations, Manufacturing Engineering, Training, Talent Acquisition, and other functional teams.
Identify opportunities to improve HR processes, systems, and employee experiences and lead or support implementation of solutions.
Represent the company professionally while supporting employee engagement initiatives, recognition programs, hiring events, and workforce development activities.
Support production recovery days (Fridays) as needed.
Other duties as assigned.