Human Resources Manager

6665 Hardaway Rd, Stockton, CA 95215, USA

Posted Tuesday, February 3, 2026 at 6:00 AM

Headquartered in Fort Mill, South Carolina, Mac Lean Power Systems (MPS) is a leading manufacturer of mission‑critical and engineered components for the electric utility, telecommunications, and civil markets. Established in 1986 as a subsidiary of a larger parent company, MPS has grown substantially and now operates as a standalone company. A dedicated workforce of over 1,600 team members worldwide, MPS is renowned for its commitment to quality, responsiveness, and safety.

Our focus on vertical integration ensures the highest standards across our product lines. We operate nine production facilities across North America and continually invest in our manufacturing capabilities to better serve our customers.

At MPS, we strive to create a workplace that embodies respect, openness, collaboration, personal growth, and entrepreneurship. We are committed to achieving excellence in Environmental, Health & Safety through our Mission Zero initiative.

MPS is seeking a talented HR Manager to deliver comprehensive HR support to a manufacturing facility with approximately 90 employees. This role assists with recruitment and retention strategies, ensures compliance with labor agreements, employment laws, while fostering a positive work environment. The HR Manager partners with leadership and employees to implement HR programs, labor relations strategies, and talent initiatives that support business objectives.

The position is on‑site at our Stockton, CA,
Plant
.

What You’ll Do

• Oversee administration of human resources policies and programs, which may include recruitment and onboarding, organizational health and safety, training and career development, employee and labor relations, and compensation and benefits planning
• Perform difficult Human Resource duties, including dealing with under staffing, refereeing disputes, terminating employees, and administering disciplinary procedures
• Ensure compliance with federal, state, and local regulations, including EEO, FMLA, and FLSA
• Advise the management team in the application of Human Resources programs to departmental operations, as well as advise on Human Resources issues to ensure compliance with federal and state regulations, policies, and procedures
• Answer employee/candidate questions about HR policies and offerings
• Communicate to employees/candidates changes to existing policies and offerings, as well as communicate implementation of new programs and policies
• Create and modify reports to share with senior‑level management regarding metrics related to turnover, absenteeism, headcount, etc.
• Review and maintain accurate maintenance of personnel and medical files for every employee
• Complete all necessary documents fully and accurately
• Adhere to 5S standards (e.g., maintain cleanliness of work area, etc.)
• Follow all Safety, Environmental, and Quality policies and procedures

What You’ll Need to Excel in This Role

• Bachelor’s degree in human resources, Business Administration, or related field (or equivalent experience).
• 6 years of HR experience in a manufacturing or industrial environment preferred
• Lead and direct the work of other employees and has full authority for personnel decisions
• Assist the organization strategic planning and implementation of new programs and policies
• Strong knowledge of labor laws, HR best practices
• Experience in employee relations, investigations, and conflict resolution.
bility to work independently while collaborating with plant leadership and corporate HR.
• Proficiency in HRIS systems and Microsoft Office Suite.

MPS offers a dynamic work environment that encourages creativity, innovation, and professional growth. A comprehensive benefits package including Medical, Dental, and Vision.

Target Salary Range is $110k to $125k, plus a bonus target of 10% (
Based on Company Performance
)

For Us, For Family. Surround yourself with fun, energetic, and hard‑working professionals who are dedicated to achieving Mission Zero; zero safety or environmental incidents.

EOE-Minority/Female/Disability/Veteran

Mac Lean Power, LLC has a long‑standing commitment to equal employment opportunity for all its associates and applicants for employment. Mac Lean Power, LLC believes all persons are entitled to equal employment opportunities and does not discriminate against its employees or applicants for employment because of race, color, gender, affectional or sexual orientation, domestic partnership status, ancestry, religion, national origin, citizenship status, marital status, disability, veteran status, age or any other protected group status.

All job offers are conditional, upon successful completion of pre‑employment screening, including criminal checks, drug testing, employment, and education verification.

6665 Hardaway Rd, Stockton, CA 95215, USA