QA/QC Engineer for Mission-Critical Data Centers

Ajax Building Company; St. Louis (MO); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with employer match

Life & AD&D Insurance

Disability Insurance

Paid Time Off

Paid Holidays

Employee Assistance Program

Job summary

Ajax Building Company, a part of STO Building Group, seeks a QA/QC Engineer to support construction quality on mission critical projects, including data centers. This on-site role collaborates with project teams, trade partners, and inspectors to verify installation quality, resolve deficiencies, and maintain inspection and testing records, supporting commissioning and turnover.

The ideal candidate offers strong technical skills, attention to detail, and a collaborative approach to

Qualifications

• 3+ years of construction quality assurance or quality control experience on large projects.
• Experience with data center, mission critical, or healthcare projects preferred.
• Ability to read and interpret drawings, specifications, and technical documents.
• Familiarity with quality inspections, testing processes, and corrective actions.
• Strong communication and documentation skills.

Responsibilities

• Support the implementation of project-specific quality plans and inspection requirements.
• Review drawings, specs, submittals, and manufacturer requirements to identify quality concerns.
• Conduct field inspections to verify materials, equipment, and installations meet project criteria.
• Coordinate third-party inspections and testing activities, maintain logs and reports.
• Track deficiencies, coordinate corrective actions, and document closure before concealment.
• Assist with commissioning readiness and project turnover documentation.

Job description

Ajax Building Company, a part of STO Building Group, seeks a QA/QC Engineer to support construction quality on mission critical projects, including data centers. This on-site role collaborates with project teams, trade partners, and inspectors to verify installation quality, resolve deficiencies, and maintain inspection and testing records, supporting commissioning and turnover.

The ideal candidate offers strong technical skills, attention to detail, and a collaborative approach to