Principal Automation Engineer Jobs

Principal Automation Engineer jobs are open across manufacturing, automotive, pharmaceuticals, semiconductors, and energy, from senior individual contributor to principal and staff, with specializations in PLC programming, test automation frameworks, and robotics systems integration. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles69
Top stateCalifornia
Top employerEli Lilly
Top cityOntario, CA
Work type50% On-site
Top industryTechnology

Showing 5 of 69+ Principal Automation Engineer jobs

Principal Automation and Controls Engineer
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Principal Automation and Controls Engineer
Valar Atomics
Los Angeles, California
Engineering (Non-Software)
Manufacturing Engineering
Quality Control
$196k - $240k/yr
Bachelor's degree in systems engineering

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Principal Analog Layout Methodology Engineer – AI & Automation - 19299
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Principal Analog Layout Methodology Engineer – AI & Automation - 19299
Synopsys
Sunnyvale, California
AI (Artificial Intelligence)
Data Science
Software Engineering
$193k - $290k/yr
On-Site
Bachelor's degree in electrical engineering
10,000+

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Principal Engineer, Agentic AI & Simulation Automation
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Added 3d ago
Principal Engineer, Agentic AI & Simulation Automation
Caterpillar
Irving, Texas
Customer Service
Customer Success
Customer Support
$159k - $259k/yr
10,000+

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Principal/Sr. Principal Engineer, Automation Engineering, Controls System Hardware - Lilly Medicine Foundry
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Added 4d ago
Principal/Sr. Principal Engineer, Automation Engineering, Controls System Hardware - Lilly Medicine Foundry
Eli Lilly
Lebanon, Indiana
Project & Program Management
Project Management
Technical Program Management
$68k - $174k/yr
Bachelor of Science
10,000+

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Principal Automation Engineer - Global Engineering
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Principal Automation Engineer - Global Engineering
Genentech
Hillsboro, Oregon
Business Operations
Program Management
Project Management
$114k - $212k/yr
Bachelor's degree in mechanical engineering
10,000+

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Principal Automation Engineer Jobs by Experience Level

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Principal Automation Engineer Job Market

Who's Hiring

Eli Lilly7 open roles
Cognizant3 open roles
Cannon3 open roles

Top Industries Hiring

  • Technology & Software
  • Consulting & Professional Services
  • Electronics & Hardware
  • Energy
  • Insurance

What Employers Look For

The qualifications that appear most often in principal automation engineer jobs.

  • 7+ years of automation engineering experience with demonstrated principal or staff-level ownership
  • Proficiency in one or more PLC platforms such as Rockwell, Siemens, or Mitsubishi
  • Experience designing and implementing SCADA or DCS systems at an enterprise scale
  • Strong programming skills in Python, C++, or LabVIEW for test automation and control logic
  • Bachelor's or master's degree in electrical engineering, mechanical engineering, or a related field
  • Familiarity with industry safety standards such as IEC 61511, ISO 13849, or ANSI/ISA-99

Tips for Your Principal Automation Engineer Job Search

Tailor your resume to control systems

List the specific PLCs, SCADA platforms, and automation frameworks you've programmed or architected, not just generic 'automation experience.' Hiring managers scan for tool names like Siemens TIA Portal, Rockwell Studio 5000, or Selenium before they read anything else.

Highlight cross-functional leadership scope

Principal-level postings almost always require evidence you've led automation strategy across engineering and operations teams. Describe programs you owned end-to-end, not just systems you built, so your resume signals readiness for the staff or principal tier.

Apply early to roles that fit

Migrate Mate lists principal automation engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Target postings that name your industry vertical

Automation engineering differs sharply between semiconductor fabs, pharmaceutical cleanrooms, and automotive assembly lines. Filter your search by industry keyword alongside the job title so you land interviews where your domain knowledge carries weight from the first conversation.

Prepare a system-design walkthrough for interviews

Most principal automation engineer interviews include a live architecture review where you're asked to design or critique a control system or test infrastructure. Practice narrating your design decisions out loud, including failure modes and scalability trade-offs you considered.

Negotiate scope before you negotiate compensation

At the principal level, your charter matters as much as pay. Before accepting an offer, clarify which systems fall under your ownership, whether you have headcount authority, and how automation roadmap decisions get made, so you're not walking into a purely individual-contributor role with a senior title.

Principal Automation Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most principal automation engineers?

Eli Lilly, Cognizant, and Cannon are hiring the most principal automation engineers right now, with openings concentrated in California, Texas, and Indiana, based on current listings on Migrate Mate as of November 2026. Demand is especially active at manufacturers and technology companies scaling production or deploying new test infrastructure.

How many principal automation engineer jobs are remote?

About 50% of principal automation engineer openings are fully remote or hybrid as of November 2026, though the share varies significantly by specialization. Test automation and software-defined automation roles tend to be the most remote-friendly, while positions tied to physical plant systems or hardware commissioning typically require on-site presence.

How do you become a principal automation engineer?

Start with a foundation in electrical, mechanical, or systems engineering and build hands-on experience with PLC programming, SCADA systems, or test automation frameworks. Progress from individual contributor roles into senior positions where you own full automation systems, then pursue staff or principal-level opportunities by demonstrating cross-functional leadership, architecting programs from the ground up, and contributing to automation strategy at the organizational level.

Can you get a principal automation engineer role with limited experience?

Moving directly into a principal role with limited experience is rare because the title signals both deep technical ownership and organizational influence, but adjacent paths exist. Engineers with strong domain expertise in a specific vertical like pharmaceuticals or semiconductors, or those who have led a significant automation initiative at a smaller company, can sometimes position themselves for principal-level consideration earlier by emphasizing system-level thinking and leadership scope in their applications.

What does the principal automation engineer interview process look like?

The process typically runs in four to five stages. An initial recruiter screen focuses on background and seniority fit, followed by a technical phone interview covering control system fundamentals and toolchain experience. Later rounds usually include a system design or architecture exercise, a panel interview with engineering and operations stakeholders, and a leadership discussion about how you've influenced automation strategy and cross-functional teams in prior roles.

Where can I find and apply to principal automation engineer jobs?

You can find and apply to principal automation engineer jobs on Migrate Mate, which lists current openings from across the United States. Search the roles available, find the ones that match your experience and target industry, and apply directly to each listing that fits.

See All 69 Principal Automation Engineer Jobs

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