720-598-0774 info@rja-eng.com

Low Voltage Design Engineer 

Ramirez, Johnson, & Associates (RJA) is a growing MEP engineering firm located in Denver’s RiNo District. We’re looking for a Low Voltage Design Engineer to join our team and take ownership of structured cabling and technology systems design across a variety of commercial projects.

If you enjoy coordinating complex systems, working in BIM environments, and seeing your designs carried through construction, this is an opportunity to grow within a collaborative, technically focused team.


What You’ll Do:

  • Design structured cabling systems (Cat6/fiber) for voice, data, and video networks
  • Lay out infrastructure for A/V, access control, CCTV, and building automation systems
  • Develop drawings, riser diagrams, and equipment schedules using Revit and AutoCAD
  • Coordinate telecom rooms (MDF/IDF), pathways, and equipment layouts
  • Integrate low voltage systems into BIM models for coordinated construction
  • Ensure compliance with NEC, TIA/EIA, and applicable industry standards
  • Support construction teams through RFIs and submittal reviews

What You Bring:

  • 5–10 years of experience in low voltage or technology systems design
  • Proficiency in Revit and AutoCAD (required)
  • Strong knowledge of structured cabling standards (TIA/EIA, BICSI)
  • Familiarity with A/V, security, and building automation systems
  • Strong communication, coordination, and organizational skills
  • RCDD certification preferred
  • Detail-oriented mindset with a focus on quality and continuous improvement

Pay: $95,000–$115,000 depending on experience


If you’re looking for a place where you can do excellent work, grow professionally, and actually enjoy the people you work with, we’d love to talk.

Apply to join RJA and help shape what we’re building.