Design Engineer 3 - Washington, DC
M. C. Dean • District of Columbia, DC • Posted June 03, 2026
About the Role
Overview
**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 9,000 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.
**Why Join Us?**
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 electr...
**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 9,000 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.
**Why Join Us?**
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 electr...