Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By integrating engineering, manufacturing, modular deployment, and lifecycle services under one platform, we streamline execution and bring complex projects online faster - without compromising performance. With a robust U.S. manufacturing network, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable. Mission Critical Group designs, manufactures and provides value-added services for customers requiring critical power solutions. Powering a new electric world for a brighter, more secure future.
The Field Service Technician is responsible for providing installation, preventive maintenance, troubleshooting, repair, retrofit, and emergency support services for electrical power distribution, control, and power generation systems. This role serves as a technical representative of MCG at customer sites and plays a critical role in ensuring the reliability, safety, and performance of customer equipment. The Field Service Technician works independently and collaboratively to diagnose and resolve electrical and control system issues, deliver exceptional customer service, and support aftermarket service growth. This position requires extensive travel, technical expertise, a commitment to safety, and the ability to effectively communicate with customers, vendors, and internal stakeholders. Success in this role is measured by technical proficiency, customer satisfaction, safety performance, quality of work, responsiveness, and contribution to service revenue growth.
Essential Duties/Responsibilities:
The following list of responsibilities is not all inclusive, additional projects and/or tasks may be assigned to meet operational needs. MCG retains the right to change or assign other duties to this position should operational needs warrant.
Customer Service
Safety and Compliance
Administrative Responsibilities
Required Knowledge/Experience
Education
Work Environment and Physical Demands
A Note to our Recruitment Partners: We really appreciate the interest, but MCG currently manages hiring through our internal team. We love getting to know our candidates directly! Because of this, we don’t accept unsolicited resumes from agencies at this time. If we ever need an extra hand, we’ll be sure to reach out to the community. Thanks for understanding!
MCG is an equal opportunity employer prohibiting discrimination based on race, color, creed, religion, sex, marital status, physical or mental disability, and any other protected classes stated by applicable federal and state laws. MCG is committed to providing equal employment opportunities to qualified individuals with disabilities and to act in accordance with regulations and guidance issued by the Equal Employment Opportunity Commission (EEOC).

Mission Critical Group (MCG) stands apart as an end-to-end power systems and solutions provider, accelerating time-to-power in mission critical environments with unmatched speed, U.S.-based manufacturing, and engineering depth. We design, build, integrate, and service electrical equipment and modular power infrastructure through our robust nationwide manufacturing network.
MCG uniquely integrates engineering, manufacturing, and services through program management, enabling seamless solutions for electrification and behind-the-meter applications while meeting the growing power demands driven by AI and rising power density.
We offer modular power systems, microgrids, generator enclosures, e-houses, switchgear, and related infrastructure solutions. Leveraging over 1.7 million square feet of advanced U.S. manufacturing capacity, MCG delivers scalable, efficient, and reliable power infrastructure tailored to complex project requirements.
For more information, please visit www.missioncriticalgroup.com.