Administrative Assistant - Solar Team & Operations

Mortenson Construction; Minnesota; On-site; USD 39,000 - 53,000; Full time

Benefits offered by this job

Medical and prescription drug plans (d

Dental plan

401k retirement plan with generousMort

Paid time off, holidays, and otherpaid

Life, AD&D, and disability insurance

No-Cost mental health tool and work‑lI

Tuition reimbursement

Adoption Assistance

Gym Membership Discount Program

Job summary

Mortenson is seeking an Administrative Assistant to join our Solar Team in MN, handling a range of administrative and executive support tasks. You will greet visitors, manage calendars, arrange travel, prepare documents, and coordinate between departments to ensure smooth operations.

The role requires a degree (associate or bachelor’s preferred), at least three years of admin experience, strong proofreading, and proficient MS Office skills. Travel up to 25% and onsite work at MN headquarters.

Qualifications

• Associate or bachelor's degree preferred.
• Minimum three years administrative support experience.
• Detail orientation and ability to proofread effectively.
• Demonstrate flexibility and excellent organization and multitasking.
• Proficient in Word, Excel, Outlook, and PowerPoint.
• Excellent communication and active listening skills.
• Construction-related business experience preferred.
• Experience with billing, invoicing, and timekeeping preferred.

Responsibilities

• Perform regular administrative tasks and overall office organization, greet visitors with a positive demeanor, coordinate meetings, manage calendars, and arrange travel.
• Set up and manage filing systems, prepare documents, and proofread communications.
• Prepare billing/invoices and coordinate between multiple support groups; procure goods via internal system.
• Assist Operating Group Leadership with expense reports and travel.
• Assist onboarding and training of new team members.

Skills

Attention to detail

Organization & multitasking

Effective communication

Customer service

Flexibility

Active listening

Education

Associate or Bachelor's degree preferred

Tools

Microsoft Word

Microsoft Excel

Microsoft Outlook

PowerPoint

Job description

Mortenson is seeking an Administrative Assistant to join our Solar Team in MN, handling a range of administrative and executive support tasks. You will greet visitors, manage calendars, arrange travel, prepare documents, and coordinate between departments to ensure smooth operations.

The role requires a degree (associate or bachelor’s preferred), at least three years of admin experience, strong proofreading, and proficient MS Office skills. Travel up to 25% and onsite work at MN headquarters.