Part-Time Administrative Assistant – Environmental Office

Tetra Tech, Inc.; Farmington Hills (MI); On-site; USD 28,000 - 41,000; Part time

Benefits offered by this job

Competitive benefits

Work-life balance

Career development

Job summary

Tetra Tech, Inc. is seeking a part-time Administrative Assistant to support day-to-day operations in our Farmington Hills, MI office.

You will manage mail, supplies, meeting logistics, documents, and cross-team support to keep the office running smoothly. The role emphasizes organizational skills, detail orientation, and professional communication as you assist with invoices, reports, and general administrative tasks for the environment and consulting team.

Qualifications

• Proficiency with Microsoft Word, Excel, Outlook, and Teams, including preparing and formatting documents, managing email and calendars, and participating in virtual meetings
• Familiarity with Microsoft PowerPoint, SharePoint, and PDF-editing applications such as Adobe Acrobat
• Ability to learn and use new software, collaboration tools, and office technologies
• Strong organizational and problem-solving skills, with the ability to prioritize competing assignments, meet deadlines, and respond proactively to changing needs
• Strong attention to detail and a demonstrated commitment to accuracy and quality
• Clear, professional written and verbal communication skills
• Ability to work effectively both independently and as part of a collaborative team
• Professional judgment and a courteous, service-oriented approach when interacting with employees, visitors, clients, and vendors
• Clear driving record to company standards looking back 3 years

Responsibilities

• Office and facilities support: receive, sort, and distribute mail; order supplies; maintain conference rooms; set up meetings; coordinate meals
• Document and administrative support: prepare and format business documents; assist with invoices, proposals, reports; proofread and edit; file and archive documents
• Safety and workplace support: monitor visitor logs; coordinate Emergency Action Plan; perform monthly safety inspections; other admin duties

Skills

Microsoft Word

Microsoft Excel

Outlook

Teams

PowerPoint

SharePoint

PDF editing

Organization

Attention to detail

Communication

Time management

Independent & team work

Tools

Microsoft Word

Microsoft Excel

Outlook

Teams

PowerPoint

SharePoint

Adobe Acrobat

Job description

Tetra Tech, Inc. is seeking a part-time Administrative Assistant to support day-to-day operations in our Farmington Hills, MI office.

You will manage mail, supplies, meeting logistics, documents, and cross-team support to keep the office running smoothly. The role emphasizes organizational skills, detail orientation, and professional communication as you assist with invoices, reports, and general administrative tasks for the environment and consulting team.