Interim Human Resources Manager

Aptiv; San Marcos (CA); On-site; USD 110,000 - 129,000; Full time

Benefits offered by this job

Comprehensive healthcare coverage

Paid time off

Ongoing professional development

Job summary

Aptiv Interconnect is seeking an Interim Human Resources Manager for our San Marcos team. You will bridge business objectives with people strategy, delivering hands-on leadership to drive results during a transition.

This role requires adapting quickly, presenting data-driven HR recommendations, and mapping actionable steps to support site operations. We value a culture of collaboration, strong ethics, and the ability to relocate post-transition.

Qualifications

• Bachelor’s degree in a related field preferred.
• Minimum of 5+ years of progressive HR experience, multi-site manufacturing environment.
• Strong understanding of employment laws, especially in California.

Responsibilities

• Deliver talent strategy and operations aligned with the company mission.
• Oversee payroll and system administration, ensuring policy and labor law compliance.
• Partner with Leaders, HR, employees and vendors to drive data-driven decisions enhancing employee experience.
• Drive process improvements to reduce costs in payroll and benefits.

Skills

Hands-on leadership

Data-driven HR recommendations

Employee engagement

Education

Bachelor’s degree in a related field

Tools

Google Workspace

ADP

Job description

We always do the right thing, the right way.

Job ID: US005986-6756

Department: Human Resources

Reports To: HRBP & Compliance Manager

Job Type: Full-Time

Compensation: Up to $129,000 per year DOE + Incentive Compensation

Summary:

At Aptiv Interconnect, we inspire the world’s most innovative teams by doing the right thing, the right way. We foster a dynamic, inclusive environment that thrives on collaboration and continuous growth. As the Interim Human Resources Manager for our San Marcos team, you will act as the critical bridge between business objectives and people strategies.

We need more than a high-level planner—we are looking for an adaptable, hands-on leader who isn't afraid to roll up their sleeves and drive real results. In this role, you will quickly grasp our broader strategy, deliver sound, data-driven HR recommendations, and map out clear, actionable steps that empower our organization to reach its goals during this transition.

Note: This is a multi-site transitional opportunity. Following the successful completion of the interim period in San Marcos, the ideal candidate must be open to relocating to support our site operations.

Leadership & Core Responsibilities

Culture Champion & Talent Leadership (Accountability)

• Talent Strategy & Operations: Accountable for delivering exceptional service to both internal employees and external candidates. Effectively close talent gaps by attracting, retaining, and developing top-tier talent that aligns with our mission.
• System & Policy Administration: Oversee payroll and system administration, ensuring full compliance with all organizational policies and labor regulations.
• Workplace Culture: Be a champion of our culture while helping to build a strong, thriving organization where potential transforms into purpose.

Cross-Functional Partnering & Service (Collaboration)

• Leadership & Vendor Alignment: Partner cross-functionally with Leadership, HR, employees, and vendors to lead by example, hold others accountable, and make data-driven decisions that positively impact employee experience.
• Empowering Environment: Foster a collaborative and empowering environment that drives success and supports the overall mission of the organization.

Strategic Guidance & Employee Engagement (Empowerment)

• Strategic Advising: Empowered to share insights on company strategy, tactics, and direction while advising on staffing levels, hires, terminations, and compensation structures.
• Process & Cost Optimization: Build and maintain communication channels that enhance employee engagement while innovating to reduce costs and streamline payroll and benefits processes.
• Continuous Improvement: Utilize feedback from surveys and employee reviews to continuously improve our workplace culture and retention strategies.

Position Requirements

Education & Technical Qualifications

• Education: Bachelor’s degree in a related field preferred.
• Experience: Minimum of 5+ years of progressive HR experience, particularly in a mid-sized manufacturing environment with multi-site operations.
• Legal Compliance: Strong understanding of employment laws and regulations, particularly those applicable in California.

Certifications & Competencies

• Languages: Bilingual in Spanish is highly desirable.
• Systems Proficiency: Google Enterprise (Workspace) and ADP.
• Core Competencies: Adaptable, hands-on leadership; solutions-focused approach; ability to thrive in dynamic, fast-paced environments while maintaining high ethical standards. Excellent communication skills to foster strong relationships across all levels of the organization

Compensation, Benefits & Legal

Total Rewards & Compensation

• Base Salary Range: Up to $129,000 DOE per year. Exact salary will be contingent upon your experience, education, skills, and any other factors considered relevant to the hiring decision.

Incentive Compensation:AIP target 10%.

Benefits & Perks: Comprehensive healthcare coverage, paid time off, and continuous professional development opportunities.

EEO Statement

Aptiv is an Equal Opportunity Employer (Minorities/Women/Protected Veterans/Individuals with Disabilities). We adhere to all federal, state, and local laws governing non-discrimination and strictly prohibit workplace harassment of any kind.

Location(s)

Workplace Type

On-site

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Who We Are

Employer Privacy Policy

In addition to federal law requirements, Winchester Interconnect complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

Winchester Interconnect expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.

EEO is the Law

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