Adminstrative Assistant

Job Title: Administrative Assistant
Company: Loenbro, LLC
Business Unit/Department: Midwest
Location: Ellendale, North Dakota(Onsite)
Reports to: Area Manager
Employment Type: Full-time
FLSA Classification: Non-Exempt
About Loenbro
Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries, and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach—every customer benefits from our capabilities and our care.
At Loenbro, we don’t just offer jobs—we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation.
Job Summary
The successful candidate will support daily operations within a fast-paced construction project office, working closely with Project Managers, Superintendents, and field teams. This role serves as a key administrative resource, ensuring efficient communication, accurate documentation, and organized project support.
Successful Construction Administrative Assistants demonstrate strong attention to detail, organization, adaptability, and the ability to manage routine tasks while supporting dynamic jobsite operations.
Essential Job Responsibilities
Greet and assist walk-in employees, subcontractors, vendors, and visitors in a professional and timely manner
Answer and route inbound phone calls, responding to jobsite and project-related inquiries
Support new hire onboarding, orientation scheduling, badging, and paperwork coordination
Complete accurate employee time entry, payroll support, and recordkeeping for field personnel
Maintain project documentation including:
Project logs
Purchase orders and invoices
Equipment tracking logs
Subcontractor documentation
Assist Project Management and field leadership with administrative project support
Scan, upload, and organize project files using document management systems and imaging software