Mechanical Data Center Technician with Secret Clearance (Only)

We are seeking a Mechanical Data Center Technician to support operations and maintenance within a fully operational data center environment. This is a fulltime employee position based in San Antonio, Texas, requiring onsite work in a secure facility. The role focuses on maintaining HVAC and mechanical systems that are essential to continuous operations. Relocation assistance is available for qualified candidates.

Note: At this time we are unable to consider third-party candidates or those requiring sponsorship. US citizenship is required.

Growth, Stability & Earning Potential

• Opportunity to join a major and rapidly growing player in the mission-critical and data center infrastructure space
• Time-and-a-half overtime after 40 hours, creating significant earning potential on 12-hour shift schedules
• Opportunity to obtain a security clearance, opening additional long-term career opportunities within secure and government-supported environments
• Hands-on exposure to advanced mission-critical electrical and mechanical infrastructure systems
• Stable work supporting continuously operating critical infrastructure environments
• Long-term career growth opportunities within the company

What You’ll Do

• Perform maintenance, troubleshooting, and repair of mechanical systems within a fully operational data center
• Operate and maintain HVAC systems including chillers, boilers, CRAC/CRAH units, and air handling systems
• Support minor plumbing systems including pumps, valves, and piping
• Troubleshoot and maintain hydraulic and pneumatic systems
• Monitor and manage systems using building management platforms such as Niagara Tridium, Siemens, or Johnson Controls
• Use CMMS tools to track work orders, maintenance activities, and system performance
• Read and interpret mechanical, plumbing, and electrical diagrams and technical documentation
• Respond to system alerts and support rapid issue resolution to maintain uptime

• 6+ years of overall work experience, including at least 3 years in a fully operational data center
• Strong HVAC background, including experience with large-scale chillers (300+ tons), boilers, and related systems
• Experience maintaining and troubleshooting complex mechanical systems
• Proficiency reading and interpreting technical diagrams and schematics
• Experience working with CMMS platforms
• High school diploma or GED required
• Ability to pass the NITC Journey-Level HVAC exam within one year of hire
• EPA 608 certification (or ability to obtain within 90 days)
• Ability to obtain and maintain a Secret clearance

Bonus Points For

• NITC Journey-Level HVAC certification
• Active EPA 608 Universal certification
• Active security clearance
• Experience working in highly secure or government-regulated environments, * hands-on working in a data center: 3 years (Required)

Pulled from the full job description

• 401(k)
• Health insurance
• Paid time off
• Vision insurance
• Dental insurance
• Opportunities for advancement, * 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Application Question(s):

• Do you have direct experience maintaining HVAC systems such as chillers (300+ tons), boilers, or CRAC/CRAH units?
• Are you able to obtain a Secret clearance and work onsite in a secure facility in Mechanicsburg, PA?