Construction Administrative Assistant

Atalnt Llc; Phoenix (AZ); On-site; USD 42,000 - 62,000; Full time

Job summary

Atalnt Llc in Phoenix, AZ is seeking a detail-oriented Administrative Assistant to provide construction management support at a semiconductor project site, working directly with Superintendents and field teams. You will handle timekeeping, payroll support, purchasing tracking, and maintain organized records, files, and inventories to keep operations running smoothly in a fast-paced environment.

The role requires precision, strong organizational skills, and the ability to pivot quickly as project

Qualifications

• Spreadsheet management experience.
• Timekeeping and payroll background.
• Inventory tracking experience.
• Excellent attention to detail.
• Ability to pivot in a fast-moving environment.

Responsibilities

• Manage employee time entry and maintain accurate timekeeping records.
• Print, organize, and distribute timesheets and daily sign-in sheets.
• Track hardware and consumable purchases.
• Maintain purchase records and inventory.
• Maintain equipment tracking records and update equipment logs.
• Assist with general office administration and daily operational tasks.
• Maintain organized files, spreadsheets, and administrative documentation.

Skills

Spreadsheet management

Timekeeping

Payroll background

Inventory tracking

Attention to detail

Adaptability

Job description

Phoenix, United States | Posted on 10/30/2026

We are seeking a detail-oriented Administrative Assistant to provide construction management support at a semiconductor project site, working directly with Superintendents.

Key Responsibilities

Manage employee time entry and maintain accurate timekeeping records.

Print, organize, and distribute timesheets and daily sign-in sheets.

Track hardware and consumable purchases.

Maintain purchase records and inventory.

Maintain equipment tracking records and update equipment logs.

Assist with general office administration and daily operational tasks.

Maintain organized files, spreadsheets, and administrative documentation.

Requirements

Spreadsheet management experience.

Timekeeping and payroll background.

Inventory tracking experience.

Excellent attention to detail.

Ability to pivot in a fast-moving environment.