Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

We are seeking a Site HR Business Partner in Libertyville, IL to support business leaders in driving organizational effectiveness, talent development, and employee engagement.

Reporting to the Director, Site HR Business Partner for our Libertyville and Buffalo Grove manufacturing plants, this role partners closely with site leadership to align Human Resources strategies with business objectives, strengthen organizational capability, and foster a positive and inclusive workplace culture.

What a typical day looks like:

• Partner with site leadership on workforce planning, talent management, succession planning, organizational design, and employee engagement.
• Provide coaching and guidance to managers on performance management, employee development, retention, and leadership effectiveness.
• Lead Human Resources initiatives to include performance reviews, compensation planning, talent reviews, succession planning, and engagement programs.
• Manage employee relations matters, conduct investigations, and ensure consistent application of company policies and practices.
• Support employee lifecycle activities, including onboarding, offboarding, leave administration, and employee communications.
• Analyze workforce trends and metrics to develop retention strategies and improve organizational performance.
• Develop and deliver HR-related training for managers and employees.
• Promote diversity, equity, inclusion, and a positive employee experience across the site.

The experience we’re looking to add to our team:

• Bachelor’s degree in human resources or a related field, or equivalent experience.
• 7+ years of Human Resources experience, including business partnering, employee relations, workforce planning, change management, and HR project leadership.
• Strong consulting, communication, coaching, and problem-solving skills.
• Experience supporting leaders in a fast-paced manufacturing or operational environment preferred.

What you'll receive for the great work you provide:

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 11-04-2026 Job Posting End Date 01-31-2027

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$84,100.00 USD - $115,600.00 USD Annual

Job Category

Human Resources

Is Sponsorship Available?

No

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).