Construction Project Admin Specialist — In-Office

Mammoth Recruitment; Riverdale (GA); On-site; USD 50,000 - 55,000; Full time

Job summary

Mammoth Recruitment in Atlanta, GA is seeking a Project Administrative Assistant to support its project and operations teams in a fast-paced in-office environment.

The ideal candidate will be highly organized, proactive, detail-oriented, and able to manage multiple priorities while maintaining accurate project records and documentation. Prior experience in commercial construction or related field is preferred. This is a full-time, on-site role with opportunities for growth.

Qualifications

• 2+ years of administrative or project support experience.
• Construction industry experience is a plus.
• Proficient with Microsoft Office including Outlook, Word, and Excel.
• Ability to manage multiple priorities and deadlines.

Responsibilities

• Provide day-to-day administrative support to clients and operations staff
• Assist with project documentation, job setup, and file management
• Maintain accurate project records, reports, and internal documentation
• Assist with purchase orders, invoices, work orders, and other project paperwork
• Track outstanding documents and follow up with internal teams, vendors, and subcontractors
• Help prepare and organize contracts, change orders, submittals, closeout documents, and related paperwork
• Enter and maintain accurate information within company systems
• Communicate professionally with customers, vendors, subcontractors, and internal team members
• Support additional administrative and operational needs as projects require

Skills

Organizational skills

Written and verbal communication

Multitasking

Independence

Tools

Microsoft Office

Job description

Mammoth Recruitment in Atlanta, GA is seeking a Project Administrative Assistant to support its project and operations teams in a fast-paced in-office environment.

The ideal candidate will be highly organized, proactive, detail-oriented, and able to manage multiple priorities while maintaining accurate project records and documentation. Prior experience in commercial construction or related field is preferred. This is a full-time, on-site role with opportunities for growth.