Senior/Principal Mechanical Maintenance Technician - CA Onsite

About Sandia Sandia National Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge work in a broad array of areas. Some of the main reasons we love our jobs: Challenging work with amazing impact that contributes to security, peace, and freedom worldwide Extraordinary co-workers Some of the best tools, equipment, and research facilities in the world Career advancement and enrichment opportunities Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part‑time work, and telecommuting (a mix of onsite work and working from home) Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance* World-changing technologies. Life-changing careers. Learn more about Sandia at: *These benefits vary by job classification. What Your Job Will Be Like We are looking for a dedicated Mechanical Maintenance Technician (job title: General Maintenance Technologist) to join our Facilities Mechanical Maintenance Team, focusing on HVAC, Plumbing, and our Facility Control System (FCS). This team currently oversees, maintains, and operates the systems for approximately 80 buildings across the California Site. The successful candidate will work collaboratively with cross‑functional teams, including projects, maintenance, and engineering, to ensure the seamless operation of site‑wide facilities. On any given day, you will be called on to: Diagnose, troubleshoot, and repair HVAC, plumbing, and Facility Control Systems (FCS) by inspecting field devices, sensors, piping, valves, and mechanical equipment to ensure optimal operation and performance Perform routine, preventive, and emergency maintenance and repairs on a variety of systems, including HVAC units, boilers, chillers, pumps, plumbing fixtures, and related mechanical and electrical equipment Utilize hand and power tools to conduct repairs and maintenance tasks across multiple trades Conduct routine, periodic, and special inspections of facilities, machinery, and equipment to identify potential issues and prevent operational breakdowns Interpret and apply blueprints, sketches, wiring diagrams, layouts, drawings, and technical specifications to guide maintenance, repair, and installation activities Continuously monitor system performance, promptly troubleshoot irregularities or malfunctions, and respond to service requests and emergency repairs with prioritization based on operational urgency Identify operational risks and implement effective mitigation strategies to enhance system reliability and minimize downtime Provide technical guidance and support to facility personnel on system operation, maintenance best practices, and repair procedures Collaborate closely with Facility Managers, System Engineers, Operations Engineers, Work Planners, and End Users to plan and execute maintenance, repairs, installations, and upgrades efficiently Support mechanical installation and upgrade projects, including enhancements to control systems, and oversee contractor activities to ensure quality and compliance Adhere strictly to safety protocols, regulatory requirements, and company policies to maintain a safe, compliant, and efficient work environment Due to the nature of the work, the selected applicant must be able to work onsite. Applicants on this requisition may be interviewed by multiple organizations at Sandia National Laboratories. Salary Range $76,000 - $146,900 *Salary range is estimated, and actual salary will be determined after consideration of the selected candidate's experience and qualifications, and application of any approved geographic salary differential. Qualifications We Require High school diploma or GED plus five (5) or more years of relevant experience; or equivalent combination of relevant education and experience Experience performing general maintenance activities, including repair and maintenance of plant and/or office building structures and equipment Experience with the operation of either: HVAC systems, including chillers, boilers, air handling units, VFDs, and related mechanical subsystems Plumbing systems, including pumps, backflow preventers, valves, piping networks, and associated fixtures and equipment Ability to obtain and maintain a DOE Q-level security clearance Qualifications We Desire Graduation from a recognized Journeyman Apprenticeship Program or possession of a valid Journeyman Card (HVAC or Plumbing) or graduation from an ABET-accredited college program in Mechanical Engineering, HVAC Technology, Plumbing Technology, or a related field Possess a valid EPA Section 608 Universal Certification or ability to obtain within 1 year of hire Possess a valid Cross-Connection Specialist Certification or ability to obtain within 1 year of hire Possess a valid Backflow Prevention Assembly Tester Certification or ability to obtain within 1 year of hire A Commercial Driver's License with a trailer and tank endorsement. Must be able to maintain medical certification Experience with Automated Logic WebCTRL software for building automation control Experience in Facility Control System programming, operations, installation, or maintenance Strong knowledge and understanding of DDC control systems, with the ability to effectively program and troubleshoot Working knowledge of common office software such as Word, Excel, Outlook, Teams, and Computerized Maintenance Management System About Our Team The Facilities Maintenance and Express Construction Department is dedicated to the comprehensive upkeep, enhancement, and development of our buildings, systems, infrastructure, and utilities. Our team delivers a full spectrum of services, including preventive, predictive, and corrective maintenance for electrical high and low voltage distribution, fire protection systems, lighting, plumbing, heating, ventilation, and air conditioning. In addition, our skilled in‑house construction workforce, supported by trusted partner contractors and in‑house engineers, provides expert construction services encompassing installations, renovations, modifications, and demolitions. Together, we are committed to meeting mission requirements through efficient, flexible, safe, and cost‑effective operations that ensure the reliability and continuous improvement of our facilities. Posting Duration This posting will be open for application submissions for a minimum of three (3) calendar days, including the 'posting date'. Sandia reserves the right to extend the posting date at any time. Security Clearance Sandia is required by DOE to conduct a pre-employment drug test and background review that includes checks of personal references, credit, law enforcement records, and employment/education verifications. Applicants for employment need to be able to obtain and maintain a DOE Q-level security clearance, which requires U.S. citizenship. If you hold more than one citizenship (i.e., of the U.S. and another country), your ability to obtain a security clearance may be impacted. Applicants offered employment with Sandia are subject to a federal background investigation to meet the requirements for access to classified information or matter if the duties of the position require a DOE security clearance. Substance abuse or illegal drug use, falsification of information, criminal activity, serious misconduct or other indicators of untrustworthiness can cause a clearance to be denied or terminated by DOE, resulting in the inability to perform the duties assigned and subsequent termination of employment. EEO All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status and any other protected class under state or federal law. NNSA Requirements for MedPEDs If you have a Medical Portable Electronic Device (MedPED), such as a pacemaker, defibrillator, drug-releasing pump, hearing aids, or diagnostic equipment and other equipment for measuring, monitoring, and recording body functions such as heartbeat and brain waves, if employed by Sandia National Laboratories you may be required to comply with NNSA security requirements for MedPEDs. If you have a MedPED and you are selected for an on‑site interview at Sandia National Laboratories, there may be additional steps necessary to ensure compliance with NNSA security requirements prior to the interview date. Essential Functions If offered the position, you may be required to demonstrate your fitness to perform certain physical aspects of the position, including lifting, carrying, pushing, and pulling. #J-18808-Ljbffr AFE