Seeking a Project Administrative Assistant to support site and project teams with administrative tasks, including clerical duties, record keeping, meeting support, procurement, inventory management, and scheduling. The role requires 3+ years of administrative experience, proficiency in Microsoft Office, strong communication, and organizational skills. Responsibilities include handling calls, maintaining records, preparing meeting materials, supporting equipment and timecard entry, and assisting visitors. Qualifications include an associate’s degree or related experience. Benefits include health coverage, 401k, paid leave, insurance, tuition reimbursement, and more. The salary ranges from $51,000 to $68,900, based on location and experience. The position requires legal authorization to work in the U.S. and does not offer visa sponsorship. Mortenson emphasizes diversity, equal opportunity, and a commitment to impactful building projects.