Office Assistant - Part-Time Temporary

The Opus Group seeks a Part Time Office Assistant to join our growing team. 

Office Assistant (Temporary Assignment: May 2026 – February 2027)

We build more than buildings. We are building greatness in both our projects and our people. The combination of our people, culture, and unique project delivery approach truly differentiates us – it is why our associates come here, and why they stay. Team Opus associates collaborate to advance our client goals, our communities, and their careers. At Opus, you have an unmatched opportunity with a growing, industry-leading organization to learn and develop professionally, while having fun along the way. Our award-winning teams are united by one mission and are driven to deliver impactful results.

We value our associates and the time they spend building more with us. We offer a comprehensive suite of benefits aimed at supporting them in and out of the workplace, including:

• healthcare, dental and vision coverage
• a 401(k) plan and immediate company match
• a student loan payback program
• paid time off
• paid holidays
• birthday holiday
• community time off
• caregiver leave
• tuition reimbursement
• paid licensures and professional memberships

Position Summary

Based at our Minnetonka headquarters, the Office Assistant will play a key role in supporting Opus and our affiliate companies as we prepare for our headquarters relocation at the end of 2026. This temporary position runs from January 2026 through January 2027 and will assist with packing, organizing, cleaning, and other move-related logistics.

In addition to supporting the relocation effort, the Office Assistant will provide daily break and backup coverage for the front desk receptionist and assist with a wide variety of office, facilities, and administrative needs.

The ideal candidate will be available Monday–Friday, 10:00 a.m. – 2:30 p.m.

Duties & Responsibilities

• Provide daily phone and front desk backup coverage as needed
• Assist with special projects, events, and department requests
• Perform general office and administrative tasks
• Support facilities needs, including workspace organization and upkeep
• Assist with corporate move activities, including cleaning, clearing spaces, and packing
• Maintain and stock coffee machines; ensure breakrooms remain clean, organized, and well-supplied
• Monitor and restock office, copier, and kitchen supplies
• Place orders for office, kitchen/coffee, and general supplies
• Manage AED machines and emergency station maintenance across all regions
• Oversee toner return and recycling program
• Provide administrative support such as documentation and light data entry
• Perform other duties as assigned

Qualifications

• High school diploma or equivalent experience
• Minimum of one year of office reception or administrative support experience
• Ability to bend, stoop, reach high and low, walk continuously at a steady pace, and lift/carry up to 40 lbs.
• Strong desire to serve and communicate with associates, visitors, and vendors
• Punctual, dependable, and detail-oriented
• Proficiency in Microsoft Office Suite; experience with Microsoft Teams phone systems 
• Professional appearance, positive attitude, and polished interpersonal skills
• Demonstrated sound reasoning, good judgment, and the ability to work independently
• Strong verbal and written communication skills
• Team-oriented mindset with the ability to interact effectively with a diverse group of clients, vendors, and visitors

This job description is a summary of the typical functions and responsibilities of this position, and the duties described are not to be interpreted as an exhaustive or comprehensive list of all possible job responsibilities. There may be other duties, tasks and responsibilities assigned. Management reserves the right to add, modify or change the duties of this position and to make reasonable accommodations so that qualified employees can perform the essential functions of the job.

As an EEO/Affirmative Action Employer, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, and veteran or disability status.