JobsHR Generalist & Business PartnerDenverSenior Human Resources Generalist

TriMas Corporation

Posted 7 days ago

Senior Human Resources Generalist

TriMas Corporation · Denver, Colorado, United States

Full-timeOn site2-5 yrs$80k–$110kListed as no visa sponsorship
APPLY ON TRIMAS CORPORATION'S CAREERS SITE ↗

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In short

The HR Generalist provides comprehensive support across key functions including payroll, employee relations, recruiting, benefits, and compliance. They also partner with management to drive organizational goals through continuous improvement, employee engagement, and effective HR operations.

What they're looking for

MUST-HAVE SKILLS

Payroll administrationEmployee relationsRecruitingBenefits administrationFMLA managementWorker's compensationSafety programsPerformance management

ALSO MENTIONED

Human ResourcesPayrollFMLARecruitmentBenefits AdministrationWorker's CompensationSafety ProgramsPerformance ManagementSuccession PlanningEmployee Relations

The role requires 3-5 years of HR experience, preferably in a manufacturing environment, with strong knowledge of employee relations and benefits administration. A bachelor's degree is preferred, and candidates must be proficient in MS Office and capable of maintaining high levels of confidentiality.

About TriMas Corporation

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Questions about this role

Is this TriMas Corporation role remote?
Tagged on site.
What does it pay?
The posting lists $80,000–$110,000 a year.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 2-5 years.

The posting, in full

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 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.

▶ READ THE FULL POSTING

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

Benefit offerings include 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, and Other Voluntary Benefits.

Click here for more information: www.trimasbenefits.com

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This listing comes from TriMas Corporation's own careers site. Apply links go to the employer. Last checked 5 Oct 2026.