Mission Critical Group (MCG) is an end-to-end power solutions and services 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 more than 1.5 million square feet of U.S. manufacturing capacity, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable.
We are seeking a detail oriented and proactive Inside Services Sales person to support our Sales team across service, special projects, and large project opportunities. This role ensures accurate execution of sales transactions, timely preparation of proposals and budgets, and clear communication among sales, project management, vendors, and customers. This individual plays a key role in protecting company and client interests while driving efficiency, accuracy, and continuous improvement across sales processes.
Job Duties
Sales & Customer Support
Proposal & Project Coordination
Reporting & CRM Management
Process Improvement & Market Awareness
Administrative & Professional Support
Qualifications & Skills
Education & Experience
2–4 years of experience in inside sales, sales administration, project coordination, or a related role.
Technical Skills
Core Competencies
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.