Principal Electrical Design Engineer
Mercury Systems
Torrance, CA · Posted June 3, 2026
Just laid off? Start here: a plan for the first weeks
Want recruiters in Engineering to be able to find you?
Roles at this level, like this one at Mercury Systems, are often filled through recruiters.
See every open role at Mercury Systems
More in California job market · Technology & Software · Engineering jobs
More roles at Mercury Systems
- Head of Enterprise and Strategic Partnerships · San Francisco, CA
- Principal Component Engineer · Huntsville, AL
- Principal Engineering Project Lead (EPL) · Upper Saddle River, NJ
- Principal Engineering Project Lead · Andover, MA
- Principal Electrical Engineer · Torrance, CA
- Principal Electrical Engineer · Andover, MA
Similar jobs
- Supervisory Instrumentation Engineer II · Jt4 · Edwards AFB, CA
- Principal Design Verification Engineer (AI Fabric Switches) · Astera Labs · San Jose, CA
- Senior/Lead VLS Engineer - Global Circuits · SambaNova Systems · San Jose, CA
- Senior Controls Engineer · Critical Energy · Hawthorne, CA
- Senior Electrical Engineer - CEMENT INDUSTRY · Sparrow Company · Rancho Cucamonga, CA
- Electrical Engineer I - New Grad · Shield AI · San Diego, CA
Where Torrance, CA ranks
Where Torrance, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #3Best cities for manufacturing and industrial pay after cost of living$157k · of 35
- #4Best cities for energy and utilities pay after cost of living$160k · of 18
- #5Best all-round cities for new graduates in the West Coast63 / 100 · of 39
- #8Cities with the most jobs that need no experience in the West Coast1.5% · of 66
- #10Cities with the most jobs that do not need a four-year degree in the West Coast65 jobs · of 47
- #10Cities that post pay most often43% · of 100
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among electrical engineers is little observed so far. Measured exposure for electrical engineers: 6% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Job Summary:
Mercury Systems offers Principal Electrical Engineers a fulfilling career where you will see the direct impact of your board designs in deployed systems with true end-to-end ownership. You're not just implementing requirements; you're architecting ruggedized circuit board solutions that must perform under extreme conditions in real-world defense and aerospace applications. You will lead board-level hardware development for mission-critical embedded computing, high-speed digital systems, advanced FPGA solutions, secure processing, and extreme environment electronics supporting operations across air, land, sea, and space.
We emphasize design quality through collaborative reviews and proactive verification, helping teams deliver reliable solutions efficiently. You will shape the organization's technical direction, establish engineering standards, and drive innovation for high-reliability defense and aerospace applications. At Mercury, we work with an Integrator Mindset, collaborating across sites and disciplines to create board-level solutions that directly impact our country's security.
Job Responsibilities:
Lead board-level design and development of complex digital circuits and modules from concept through production
Architect advanced electrical circuit board solutions involving secure processing, storage, networking, FPGAs, high-speed interfaces, and extreme environment electronics
Develop high-speed digital board designs including 400G+ Ethernet, PCIe Gen5+, DDR5+, and advanced interconnects
Establish engineering best practices, board design guidelines, and quality-focused processes that promote proactive verification
Support proposal development with technical architecting, cost/schedule estimates, and BOE
Drive board manufacturability (DFM/DFA/DFT) and collaborate with manufacturing on build issues
Required Qualifications:
BS in Electrical Engineering or Computer Engineering (Master's preferred)
Typically requires 6+ years of electrical engineering experience in board-level hardware design from concept through production
Experience designing complex embedded digital hardware with high-speed interfaces, memory technologies, and next-generation interconnects
Strong understanding of signal integrity
The ability to obtain a DoD Secret Clearance. U.S. Citizenship is required.
Preferred Experience:
Strong candidates typically have experience in several of the following areas:
Digital & High-Speed Technologies
Intel or other advanced CPU architectures (Xeon-D, Cascade Lake, Granite Rapids)
Advanced FPGA board technologies (AMD/Xilinx Versal, Intel/Altera Agilex)
High-speed board interfaces (400G+ Ethernet, PCIe Gen5+, DDR5+)
Advanced network interface board designs (Nvidia, Broadcom, Marvell)
DoD/Aerospace & Rugged Systems
VPX/VITA board standards (3U/6U), COM Express, or SoM architectures
MIL-STD board development in rugged environments
Secure processing, anti-tamper, or DRFM board designs
Space electronics or radiation-tolerant component integration
Tools & Analysis
Cadence schematic capture tools (DEHDL/Concept) or equivalent
Cadence Allegro or equivalent CAD/SI tools
Reliability/stress analysis (FMECA, derating)
Requirements and workflow tools (DOORS, JAMA, JIRA, Confluence)
Leadership & Collaboration
Experience mentoring engineers and leading technical teams
Experience supporting proposals, cost/schedule estimates, and BOE development
Location:
This is a hybrid position; candidate must be in a commutable distance to one of the following Mercury Systems locations:
Torrance, CA
Cypress, CA
Phoenix, AZ
Mercury Systems is also hiring Electrical / Hardware Engineers for our MA and NH locations . See our Careers page for more details.