Electrical Engineer/Designer (Power Systems, Facilities)

Job Description

Job Description

Position Overview

Onyx Aerospace is seeking Electrical Engineers and Designers at multiple experience levels to support large-scale Department of Defense and aerospace infrastructure programs. These roles focus on the design, analysis, and implementation of electrical power and facility systems supporting mission-critical environments.

This opportunity is ideal for professionals with experience in power distribution, facility electrical systems, or industrial infrastructure, who enjoy working across the full lifecycle—from concept design and modeling through analysis, procurement, and construction support.

Candidates will work in a multidisciplinary environment supporting complex programs such as the USAF Sentinel system, contributing to designs that meet stringent performance, safety, and regulatory requirements.

Key Responsibilities

Electrical System Design & Analysis

• Design electrical systems including power distribution, grounding, lighting, and facility systems

• Perform engineering calculations (load flow, short circuit, arc flash, relay coordination)

Modeling & Design Development

• Develop drawings and models using SmartPlant 3D, AutoCAD, and SmartSketch

• Model cable tray, conduit, duct banks, and electrical equipment layouts

Procurement & Vendor Integration

• Develop specifications and procurement documentation

• Evaluate vendors and integrate submittals into design

System Integration

• Coordinate with multidisciplinary teams and resolve design issues

Codes & Compliance

• Ensure compliance with NEC, IEEE, ANSI, NEMA, and UFC standards

Leadership (Senior Levels)

• Mentor junior engineers and review technical deliverables

Experience Levels

We are hiring across multiple levels ranging from early-career designers to senior technical leads. Final level and responsibilities will be aligned with candidate experience and technical background.

Designer / Junior: 3–7 years

• Mid-Level: 7–10 years

• Senior / Lead: 10+ years

Preferred Qualifications

• DoD, DOE, NASA, or industrial project experience

• Experience with ETAP, SmartPlant 3D, AutoCAD

• Knowledge of cable management systems (SETROUTE)

• PE or EIT certification

• Active clearance or ability to obtain

Additional Information

• Position is contingent upon customer funding

• Responsibilities may vary based on assignment

• Must pass background screening and site access requirements