Senior Commissioning Engineer

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About M.C. Dean
M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission‑critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Overview
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward‑thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
Senior Commissioning Engineer responsibilities include performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switch gear, relays, motor control centers, and other electrical apparatus both in the field and in a manufacturing environment. An understanding of sophisticated electrical distribution systems and complex electrical test equipment is required. You will contribute to a safe working environment for co‑workers and customers and help ensure the overall success of projects.

Local, regional, and national travel may be required.

• Assists more experienced Commissioning specialist coordinating, and reviewing electrical deliverables
• Prepares and reviews simple electrical sketches, CX plans, and data sheets
• Performs simple routine electrical calculations
• Assists in review of supplier documentation for compliance with specifications
• Uses the electrical engineering web site to access department guides and standards
• Basic knowledge of Commissioning, inspection and Testing of electrical components and system
• Knowledge of basic electrical engineering theories
• Basic power system familiarity with switch gear, transformers, circuit breakers, power panels, protection relays, UPS systems, power monitoring systems, test equipment, etc.
• Proficient with technical writing
• Knowledge of advance mathematics
• Basic awareness of industry codes and standards
• Good communications skills
• Willing to travel to customer sites periodically

• Bachelor’s degree with a minimum of 5+ years of experience in related field.
• Applicants selected must be willing to travel to customer sites periodically

• A competitive salary
• Medical, dental, vision, life, and disability insurance
• Paid time off
• Tuition reimbursement
• 401k Retirement Plan
• Military Reserve pay offset
• Paid maternity leave

USD $ - USD $ /Yr.

• Not Applicable

• Full-time

• Engineering and Information Technology
• Design Services