Administrative Assistant - Construction Office

IMCO General Construction is seeking a proactive, organized, and service-oriented Administrative Assistant to support our Boise office and field operations. This role is a key part of keeping our office running smoothly, coordinating events and meetings, and assisting crews and managers with daily needs. If you enjoy variety, helping people, and being the backbone of a busy office, we want to meet you.

• Greet and assist office visitors, employees, and applicants.
• Handle daily administrative tasks: printing, scanning, photocopying, filing, indexing, and document preparation.
• Assist with assembling bid packages and paperwork for PMs and leadership.
• Route incoming calls
• Maintain office organization and cleanliness across all work areas, public spaces, kitchens, and supply rooms.
• Manage all incoming and outgoing mail, UPS/Fed Ex deliveries, and package shipments, including shipment tracking and delivery.
• Order and restock office supplies, janitorial goods, beverage stock, and kitchen items.
• Grocery shop bi-weekly and place Costco orders as needed.

• Order meals for meetings; coordinate delivery/pickup and complete meeting setup.
• Assist Project Coordinators with jobsite food needs.
• Support office activities, jobsite events, trainings, and assist with company-wide events as needed.
• Help with planning, setup, and tear-down for internal meetings and training sessions.

• Support the VP of Operations with daily administrative and project tasks.
• Deliver materials to job sites in the Treasure Valley region.
• Complete monthly fire extinguisher inspections and basic safety tracking
• Assist with licensing tasks for Boise trucks, including monthly visits to the DMV.
• Provide backup travel-booking support when Ferndale and Executive Admin staff are unavailable.
• Help with crew house setup.

• Strong organizational and time-management skills.
• A positive, professional, and proactive attitude with strong customer service skills.
• Ability to handle multiple tasks, interruptions, and changing priorities.
• Comfortable working in a busy construction office environment.
• Proficiency with computers and Microsoft Office Suite
• Valid driver’s license and ability to travel to local job sites.

• Starting pay is $25- $27 per hour DOE

• Part Time: 4-hour shifts / 5 days a week

At IMCO, you’ll join a supportive, people-focused team where your work directly contributes to project success and company culture. You’ll enjoy a role with variety, autonomy, and opportunities to grow your skills.

If you need an accommodation during the application or hiring process, please contact Human Resources at

— all qualified applicants, including individuals with disabilities and veterans, are encouraged to apply.