Senior Project Administrator – Construction

ENFRA; Rayville (MO); On-site; USD 39,000 - 51,000; Full time

Job summary

ENFRA seeks a Project Administrator III to support project staff, ranging from 50–200 onsite employees on $10M–$30M projects. The role emphasizes accurate time tracking, onboarding, document control, and subcontract/purchase order coordination.

The position requires 3+ years of admin experience, GMP billing familiarity, and strong MS Word/Excel/Outlook skills, with opportunities for growth in a stability-focused energy infrastructure company.

Qualifications

• High School diploma or GED required.
• Proficient in Word, Excel, Outlook.
• Strong verbal and written communication skills.
• Able to multi-task and stay organized in fast-paced environments.

Responsibilities

• Track and submit time sheets weekly with supervisor approvals.
• Maintain office supplies with manager approval.
• Assist onboarding and IT hardware/permissions requests.
• Maintain electronic project files and documentation.
• Assist with invoice coding and approvals as requested.
• Coordinate subcontracts, change orders, and purchase orders.

Skills

Microsoft Word

Microsoft Excel

Microsoft Outlook

Communication skills

Organizational skills

Detail oriented

Multi-tasking

Education

High School diploma or GED

Construction management coursework/degree

Tools

AIA billing

Textura

Job description

ENFRA seeks a Project Administrator III to support project staff, ranging from 50–200 onsite employees on $10M–$30M projects. The role emphasizes accurate time tracking, onboarding, document control, and subcontract/purchase order coordination.

The position requires 3+ years of admin experience, GMP billing familiarity, and strong MS Word/Excel/Outlook skills, with opportunities for growth in a stability-focused energy infrastructure company.