Senior Human Resources Generalist

TriMas Corporation; Denver (CO); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Retirement Program

Paid Time Off

Job summary

Intertech Plastics LLC in Denver, CO seeks a Senior HR Generalist to provide comprehensive HR support across payroll, employee relations, recruiting, benefits, compliance, and engagement. This on-site role partners with management to ensure effective HR operations and a positive employee experience.

Responsibilities include coordinating payroll (outsourced), managing FMLA, recruiting hourly staff, benefits administration, safety programs, and HR process improvements in a manufacturing setting.

Qualifications

• Bachelor's degree preferred; 3–5 years HR experience (manufacturing) required.
• Experience in employee relations, conflict resolution, and confidential handling.
• Payroll experience and benefits administration knowledge.
• Non-union environment experience and safety awareness.
• Strong written and oral communication; detail-oriented.

Responsibilities

• Administer timekeeping and light bi-weekly payroll duties (outsourced).
• Manage the FMLA process including tracking, forms, and approvals.
• Recruit hourly and temporary staff; conduct background checks and orientation.
• Administer benefits and communicate claims information.
• Support worker's compensation and safety programs.
• Partner with management on performance management, training, succession planning, etc.
• Plan events and employee engagement initiatives; coordinate communications.
• Maintain employee files and HR records; generate reports.
• Contribute to continuous improvement of HR processes and compliance.

Skills

Employee relations

Payroll

Recruiting

Benefits administration

Compliance

Communication

Education

Bachelor's degree preferred

Tools

MS Word

MS Excel

PowerPoint

Job description

Senior Human Resources Generalist

Company: Intertech Plastics LLC

Primary Location: 12850 E 40th Ave, Denver, CO 80239 USA

Workplace Type: On-site

Employment Type: Salaried | Full-Time

Function: Human Resources

Equal Opportunity Employer Minorities/Women/Veterans/Disabled

Main Duties & Responsibilities

Position Summary: The Human Resources Generalist provides comprehensive support across key HR functions, including payroll administration, employee relations, recruiting, benefits, compliance, and employee engagement initiatives. This role partners closely with management and employees to ensure effective HR operations, regulatory compliance, and a positive employee experience. The HR Generalist also plays an active role in continuous improvement efforts, supporting organizational goals through efficient processes, clear communication, and proactive problem-solving.

Primary Duties and Responsibilities:

• Administer a timekeeping system and complete light bi-weekly payroll duties (payroll processing is outsourced)
• Manage the FMLA process to include tracking of time, distribution of forms, follow-up with employees, review (including approving/denying and verifying) FMLA requests.
• Research and investigate employee issues and concerns, consult with management and coordinate necessary action to bring to an appropriate resolution.
• Conduct recruitment efforts for all hourly personnel and temporary employees; process background checks and employment authorizations, conduct new-employee orientation.
• Perform benefits administration to include helping enroll new hires, answering claims questions, and communicating benefits information to employees.
• Assist with the management of worker's compensation and safety programs, (accident investigations, report preparation, claim management, coordination and tracking of training)
• Partner with the management team providing support on HR initiatives including Performance Management, Technical Skills Analysis, Succession Planning, Employee Training and Development, etc.
• Plan, coordinate and assist with events, communication initiatives, and special projects (employee engagement activities, wellness programs, employee newsletter).
• Complete HR administrative duties such as creating and maintaining employee files, completing reports, etc.
• Actively participate in the continuous improvement efforts of the Human Resources function.
• Maintain compliance with federal, state, and local employment regulations.

On-Site

This role is required to be on-site 5 days at the Denver, Colorado location

The current salary range for this position is $80,000 - $110,000

About Us

TriMas Life Sciences is a global provider of precision injection-molded components and assemblies for the medical device, diagnostic, pharmaceutical and surgical markets. The company serves key industries, including medical, packaging, industrial and consumer goods, and through our trusted brands, we deliver innovative, high-quality solutions that support our customers from prototype to full-scale production.

Our work enables life-saving technologies and products that improve people's lives, and we take pride in being part of that purpose every day.

Why Join TriMas Life Sciences?

At TriMas Life Sciences, we believe our success begins with our people. We are committed to creating an environment where every employee feels valued, supported and inspired to contribute their best work.

When you join our team, you become part of a collaborative and purpose-driven organization committed to:

• Supporting Our People - Our employees are the heart of our success. We embrace diversity, encourage collaboration and foster an inclusive workplace built on safety, respect and continuous learning.
• Driving Innovation - We invest in technology, automation and process excellence to deliver "part perfect" solutions. Our teams are empowered to develop new ideas while ensuring the highest standards of quality and compliance.
• Advancing Healthcare - We partner with our customers to design and manufacture precision-engineered solutions that enable medical innovation, enhance patient care and support better health outcomes worldwide.
• Building a Sustainable Future - We are committed to responsible manufacturing, minimizing environmental impact and helping customers bring safer, more sustainable products to market.

We offer competitive benefits, a culture that supports and empowers our people, and opportunities to make a meaningful difference.

If you're looking for a place where you can grow your career, be challenged and contribute to life-changing innovations, TriMas Life Sciences is the place for you.

Qualifications

Qualifications and Skills:

Bilingual in English and Spanish is a plus

Bachelor's degree preferred.
3-5 years of HR experience, with part/all of that experience being in manufacturing
Employee relations experience
Non-Union experience
Conflict resolution skills
Detail oriented
Benefits administration experience
Worker's compensation experience and safety knowledge
Payroll experience
Strong oral and written communication skills
Solid listening skills
Ability to deal with information/situations in a highly confidential manner
Proficient in MS Word, MS Excel, and Power Point

Benefits

• Medical Insurance and Prescription Drugs
• Dental Insurance
• Vision Insurance
• Flexible Spending Accounts
• Life Insurance
• Short-Term Disability
• Long-Term Disability Insurance (for eligible employees)
• Employee Assistance Plan (EAP)
• Paid Time Off (may include vacation and sick time)
• Retirement Program
• Other Voluntary Benefits.

Click here for more information: www.trimasbenefits.com