Office & HR Admin Leader

TriMedia Environmental & Engineering Services; Marquette (MI); On-site; USD 40,000 - 60,000; Full time

Benefits offered by this job

Paid time off

Holiday pay

Health insurance

Life insurance

Disability insurance

Retirement plan with company match

Educational assistance

Job summary

TriMedia Environmental & Engineering Services, LLC, based in Marquette, MI, seeks an Office Manager/HR Administrator. You will oversee day-to-day office operations, asset management, and support HR tasks to keep services delivered efficiently.

The role involves answering phones, mail handling, deposits, time entry, onboarding, benefits enrollment, and recruitment coordination. We offer $40,000–$60,000, standard M-F hours, and a comprehensive benefits package including health, retirement, and

Qualifications

• 3–5+ years of experience in office administration, office management, HR administration, or related role preferred.
• Associate or bachelor’s degree in business, accounting, finance, human resources, or related field preferred.
• Equivalent combinations of education and experience will be considered.
• Able to work independently and resolve issues efficiently.
• Strong organizational and prioritization skills.
• Strong communication and customer service skills.
• Ability to build positive relationships with staff and external stakeholders.

Responsibilities

• Answer phones and receive visitors and guests.
• Process incoming mail and packages.
• Maintain company asset tracking database.
• Maintain deposits and collect credit card payments.
• Manage day-to-day office administration.
• Manage employee time entry.
• Assist with recruitment and onboarding of new employees.
• Complete benefit enrollment and follow-ups.

Skills

Office administration

HR administration

Time management

Microsoft Excel

Communication

Education

Associate or Bachelor’s degree in business/HR

Tools

Microsoft Office

Excel

Job description

TriMedia Environmental & Engineering Services, LLC, based in Marquette, MI, seeks an Office Manager/HR Administrator. You will oversee day-to-day office operations, asset management, and support HR tasks to keep services delivered efficiently.

The role involves answering phones, mail handling, deposits, time entry, onboarding, benefits enrollment, and recruitment coordination. We offer $40,000–$60,000, standard M-F hours, and a comprehensive benefits package including health, retirement, and