Skip to main content
Updated daily · Sep 16, 2026
All open roles

Open role

Principal Optical Engineer - 3

Northrop GrummanChandler, AZFull-time$108,200 - $162,400

This engineer supports development and flight hardware by defining optical architectures, evaluating performance, managing error budgets, and allocating requirements across system, subsystem, and component levels. The work includes modeling visible through LWIR systems, assessing wavefront error, MTF, boresight, line-of-sight stability, tolerances, and structurally induced optical effects. The engineer partners with opto-mechanical, structural, thermal, systems, electrical, and manufacturing teams to create designs that can be built, aligned, tested, and qualified. Responsibilities also include CAD and documentation reviews, laboratory and environmental testing, design reviews, troubleshooting, and correlating test results with analysis. This position suits an experienced optical or optomechanical engineer who enjoys complex defense programs, hands-on hardware development, and technical leadership in a multidisciplinary environment.

Requirements

Bachelor's in Optical/Physics/Mechanical/Electrical Engineering with 5+ years experience (or Master's with 3+ years, or PhD with 1+ year)Active U.S. Government Secret security clearance required at applicationDemonstrated experience with optical performance analysis tools (ZEMAX, Code V, FRED) and understanding of STOP/SILOS conceptsProficiency with 3D CAD tools (CREO, NX, SolidWorks) for opto-mechanical design integrationExperience with imaging systems across multiple spectral bands (visible, NIR, SWIR, MWIR, LWIR)Strong problem-solving and technical communication skills for complex optical/optomechanical challenges
Apply for this role

Listed July 24, 2026 · Verify details with the employer before applying.

About Northrop Grumman

2,700+ AZ employees across Chandler (launch vehicles/missile defense), Gilbert (satellite manufacturing), and Mesa/Sierra Vista.

More roles at Northrop Grumman