Principal Systems Engineer jobs in California

San Diego, California

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Today

Job ID: 2612455 Location: San Diego, CA, US Date Posted: 2026-05-12 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for a Principal System Engineer to serve as the primary DevSecOps engineer on a mission-critical Navy communications program. This is a hi

Full-time

USD 160,001.00 - 200,000.00 per year

Principal Systems Engineer Consultant

Torrance, California

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Today

6+ month contract, onsite in Torrance, CA This Jobot Consulting Job is hosted by: Ashley Hunt Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $73 - $93 per hour A bit about us: We are an advanced technology company focused on developing next-generation power and counter-electronics systems for defense and commercial applications. Our work centers on high-performance, solid-state solutions that improve energy efficiency and enable new capabi

Contract

Compensation information provided in the description

Principal Systems Engineer

Remote or Boulder, Colorado

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Today

Auria is seeking a Principal Systems Engineer to join our outstanding team in a hybrid position based in Boulder, Colorado. The Principal Systems Engineer will lead a team supporting the development and maturation of advanced space software solutions for the GMI program. WHAT YOU CAN EXPECT TO DO: Requirements and Design - Lead the design, development, and integration of assigned systems, using a strong understanding of stakeholder needs and requirements to ensure reliability, scalability, and

Full-time

USD 180,000.00 - 195,000.00 per year

Principal Systems Engineer

Remote or Florida

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Today

About Carrier Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions such as temperature control, air quality and transportation, we improve lives, empower critical industries and ensure safe transport of food, lifesaving medicines and more. Since inventing modern air conditioning in 1902, we lead with purpose: enhanci

Full-time

USD 117,500.00 - 234,500.00 per year

Principal Systems Engineer

Remote or Annapolis, Maryland

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Today

An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Systems Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?Our engineers were certainly tired of

Full-time

USD 200,000.00 - 280,000.00 per year

Principal Systems Engineer

Santa Clarita, California

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Today

Additional Location(s): US-CA-Valencia Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - wh

Full-time

USD 106,800.00 - 202,900.00 per year

Principal Systems Engineer - Defense - Onsite Position

Santa Clarita, California

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Today

Principal Systems Engineer - Defense - Onsite Position Our Santa Clarita, CA facility has rewarding opportunity for a Principal Systems Engineer to join our team! As our Principal Systems Engineer you will be at the forefront of Engineering team Providing technical guidance and expertise and leading the team to successfully fulfill the customer requirements. Location: Santa Clarita, CA- Onsite Salary Range: $140,000.00 - $ 200,000.00 USD annual per year plus bonus Please note that the sala

Full-time

USD 140,000.00 - 200,000.00 per year

Principal Engineer, Systems - Acoustics

Los Angeles, California

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Today

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. Introduction: A Career at HARMAN Lifestyle We're a global, multi-disciplinary team that's putting the innovative power of tech

Full-time

USD 134,250.00 - 196,900.00 per year

Principal IT Systems Engineer - Endpoint & VDI

Remote or Englewood, Colorado

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Today

Job Summary and Responsibilities As our IT Principal Systems Engineer, you will design, optimize, and maintain highly complex enterprise IT endpoint systems and infrastructure, identifying improvements and implementing robust solutions for reliability, security, and performance. You will be a key driver in shaping our end-user computing environment. Every day you will lead multiple high-complexity endpoint and VDI initiatives, collaborating with teams to troubleshoot and resolve intricate infr

Full-time

USD 60.24 - 89.60 per hour

Principal Weather Systems Engineer

Vandenberg Space Force Base, California

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Today

Job ID: 2610300-OTHLOC-433 Location: Vandenberg SFB, CA, US Date Posted: 2026-05-07 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC seeks an experienced and energetic Principal Weather Systems Engineer to directly support the modernization of the space launch ranges, mee

Full-time

USD 120,001.00 - 160,000.00 per year

Principal Power Systems Engineer

Remote

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Today

The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and aspiration in many ways - from a rich set of career development programs to support of community service projects to social events that foster fun and relationship building across our global

Full-time

Principal Staff Systems Engineer

Remote or District of Columbia

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 120,000.00 - 130,000.00 per year

Principal Automation Systems Engineer

Fremont, California

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Today

At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxi

Full-time

USD 155,800.00 - 224,200.00 per year

Principal Control Systems Engineer

Remote or Lisle, Illinois

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Today

Introduction: Join our dedicated team as a Principal Control Systems Engineer, where you will lead complex engineering initiatives that power communities and industries. ENTRUST Solutions Group is an industry leader in engineering, consulting, and automation services, known for delivering innovative and reliable solutions across the electric power generation sector. In this role, you will be at the forefront of turbine control systems engineering, guiding high-impact projects and supporting broa

Full-time

USD 120,000.00 - 145,000.00 per year

Sr. Principal Power Systems Engineer

Remote

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Today

Full-time

Principal Power Systems Engineer

El Segundo, California

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Today

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. R

Full-time

USD 200,500.00 - 314,475.00 per year

Senior Principal Radar Systems Engineer

San Diego, California

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11d ago

As a Senior Principal Radar Systems Engineer, you will lead the architecture, design, RFIC specification derivation and validation of advanced radar systems enabled by highly integrated RFICbased PAAM solutions. You will play a central technical leadership role in developing RFIC and system specifications for nextgeneration FMCW and phasecoded pulsed radar systems for demanding sensing applications, working closely with customers and internal crossfunctional teams. You will collaborate with RFIC

Easy Apply

Full-time

$200,000 - $340,000

Principal Power Systems Engineer (Distribution Management Systems)

Remote

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Today

Full-time

Principal Avionics Systems Engineer

Los Angeles, California

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Today

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep

Full-time

USD 180,000.00 - 240,000.00 per year

Principal Agentic Data Systems Engineer

San Francisco, California

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Today

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate

Full-time

USD 197,300.00 - 313,700.00 per year

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Principal Systems Engineer jobs in California, USA