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QA/QC Manager

Diamond Technical Services, Inc.
San Antonio, TX Contractor
POSTED ON 11/26/2025 CLOSED ON 12/24/2025

What are the responsibilities and job description for the QA/QC Manager position at Diamond Technical Services, Inc.?

QA/QC Electrical & Mechanical Manager – Data Center (Contract)

Location: San Antonio, TX (Non-local candidates acceptable)

Position Type: Contract (Estimated 3 months; may extend or shorten)

Start Date: Immediate

Schedule: ~50 hours per week (Mon–Fri)

Status: Non-Exempt

Reports To: Project Manager

Benefits: None (Contract Role)

Job Summary

We are seeking an experienced Quality Assurance / Quality Control (QA/QC) Manager with a strong electrical technical background and mechanical SME capability to support a large-scale data center construction project in San Antonio, TX.

The QA/QC Manager will be responsible for implementing, administering, and managing the entire project quality control plan, overseeing subcontractors, ensuring compliance with specifications, and maintaining all QA/QC documentation. This role includes significant involvement in electrical systems, mechanical systems, high-voltage installations, commissioning support, and greenfield construction processes.

This is a contract position with an immediate start. Candidates do not need to be local to San Antonio.

Key Project Requirements

  • Prior hands-on experience with high-voltage electrical projects
  • Ability to support both electrical and mechanical QA/QC scopes
  • Excellent command of construction quality regulations and procedures
  • Exceptional attention to detail, documentation, and reporting
  • Ability to communicate effectively at all levels
  • Background in data centers, power plants, heavy industrial, or similar environments

Essential Duties & Responsibilities

  • Control and verify all quality specifications in plans and construction documents
  • Develop, maintain, and implement a comprehensive Quality Control Plan
  • Oversee QC inspections, testing, sampling, and documentation for all on-site and off-site activities
  • Maintain and manage:
    • Submittal logs
    • Testing plans
    • Quality documentation
    • Inspection reports
    • NCR logs & rework lists
  • Review all subcontractor QC plans to ensure compliance
  • Coordinate shop drawing approvals and material status reports with project engineers
  • Conduct and manage the 4-Phase QC Process:
    • Submittal
    • Pre-installation
    • Initial inspection
    • Follow-up inspection
  • Work with the Construction Superintendent to identify and correct non-compliant work
  • Ensure all submittals are processed in time to prevent schedule impacts
  • Maintain up-to-date as-built drawings and material records
  • Lead or support root-cause analysis and corrective action processes
  • Provide SME-level guidance on electrical and mechanical systems in the data center environment
  • Coordinate planning and QA/QC meetings with internal and external quality representatives
  • Support commissioning checks, electrical walk-downs, mechanical walk-downs, and final system testing

Job Requirements

Technical Experience

  • Strong ability to interpret blueprints, as-builts, and engineering drawings
  • Proven experience overseeing electrical installations, including MV/LV, load banks, cable bus, bus duct, UPS, switchgear, grounding systems, etc
  • Familiarity with mechanical systems such as HVAC, chillers, pumps, and piping
  • Prior experience with:
    • CSA/CX process mapping
    • High-voltage systems
    • Data center environment (highly preferred)
  • Strong QA background in reviewing documentation for compliance including:
    • Weld mapping
    • Bolt-up flange mapping
    • MTRs
    • Heat numbers
    • Mechanical test reports
    • Electrical test documentation
  • Knowledge of API/ASME codes and ability to verify code compliance
  • Experience performing third-party inspection work and formal QA audits
Soft Skills

  • Excellent communicator across all levels of a project team
  • Highly organized, proactive, and able to manage multiple priorities
  • Strong ability to build rapport with clients, subcontractors, and internal teams

Education & Experience

  • High school diploma required
  • 15 years of QA/QC experience in heavy industrial, power plant, manufacturing, or data center construction
  • Formal QA/QC certifications are preferred but not required
  • Prior experience with data center projects strongly preferred

Physical Requirements

  • Ability to walk, stand, climb ladders/stairs, and sit for extended periods
  • Lift and carry up to 50 lbs
  • Must be able to use PPE (hard hats, safety glasses, gloves, hearing protection, etc.)
  • Must maintain necessary vision requirements for inspections

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