Administrative Assistant

Administrative Assistant

Plateau Excavation, Inc.

???? Metro Atlanta Area | Full-Time | In-Office

About Plateau

Plateau Excavation is one of the Southeasts leading full-service sitework contractors, specializing in excavation, grading, utilities, blasting, crushing, and mission-critical infrastructure projects. With one of the largest and most modern fleets in the Southeast, our teams help build the groundwork for industrial, commercial, e-commerce, and data center developments across the region.

At Plateau, our people, safety culture, and commitment to quality drive everything we do. We are Always Moving Forward.

Position Summary

Plateau Excavation is seeking a highly organized and dependable Administrative Assistant to support daily office operations and project teams. This role is ideal for someone who thrives in a fast-paced construction environment and enjoys supporting multiple departments while keeping operations organized and efficient.

Key Responsibilities

• Provide administrative support to office leadership and project teams
• Manage phone calls, emails, scheduling, and office coordination
• Assist with document preparation, filing, and data entry
• Organize meeting schedules, calendars, and conference room coordination
• Support onboarding paperwork and office administration tasks
• Maintain office supplies and coordinate vendor/service needs
• Assist with reports, spreadsheets, and internal communication documents
• Help organize company events, meetings, and team functions
• Maintain professionalism and confidentiality in all interactions

Qualifications

• Previous administrative or office support experience preferred
• Construction industry experience is a plus
• Strong organization and multitasking skills
• Proficiency in Microsoft Office Suite
• Excellent communication and professionalism
• Ability to work independently and in a team environment
• Detail-oriented with strong time management skills

Why Join Plateau?

• Industry-leading projects across the Southeast
• Strong company culture focused on people and safety
• Growth opportunities within a rapidly expanding organization
• Competitive compensation and benefits
• Team-oriented environment with long-term career potential