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Systems Engineer Jobs in California (NOW HIRING)

ISPA Technology

Systems Engineer

San Diego, CA · On-site

Systems Engineer Location: San Diego, CA Clearance : Secret ISPA Technology is seeking a Systems Engineer to support engineering, analysis, testing, and enterprise modernization initiatives. The ...

Mercury Systems

Systems Engineer II

Cypress, CA · On-site

Job Summary Mercury Systems is seeking a Systems Engineer to assist in the development of the next-generation of Mercury's industry-leading edge processing solutions. In this role, you will be ...

Booz Allen Hamilton, Inc.

Systems Engineer

Roseville, CA · On-site

$61K - $141K/yr

Share Systems Engineer The Opportunity: As a Systems and Digital Engineer on our team, you'll work on the development of advanced systems across multiple defense domains. You'll support systems ...

NextDeavor Inc.

Systems Engineer

Irvine, CA · On-site

$54.93 - $68.66/hr

Systems Engineer Full-time Irvine, CA, US Exclusive confidential search -- details shared with qualified applicants. Benefits You'll Love NextDeavor offers health, vision and dental benefits for ...

Mercury Systems

Systems Engineer III

Cypress, CA

Typically requires 4 + years of Systems Engineering experience with requirements, integration, verification and validation. * Experience with RF and Mixed Signal, ADC and DAC, heterogenous (FPGA and ...

Booz Allen Hamilton

Systems Engineer

Roseville, CA

$61K - $141K/yr

R0240972 Systems Engineer The Opportunity: As a Systems and Digital Engineer on our team, you'll work on the development of advanced systems across multiple defense domains. You'll support systems ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

Booz Allen Hamilton, Inc.

Systems Engineer

Roseville, CA · On-site

$61K - $141K/yr

Systems Engineer The Opportunity: As a Systems and Digital Engineer on our team, you'll work on the development of advanced systems across multiple defense domains. You'll support systems engineering ...

Vertex Sigma Software

Systems Engineer

Foster City, CA · On-site

Sensor Systems Engineer Onsite in Foster City, CA | at least 3 days in office Minimal travel may be required. We are seeking a highly motivated Systems Engineer to join our Sensors Team. In this role ...

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Systems Engineer information

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$52.8K

$125.5K

$164.8K

How much do systems engineer jobs pay per year?

As of Jun 10, 2026, the average yearly pay for systems engineer in California is $125,549.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,700.00 and $154,900.00 per year, depending on experience, location, and employer.

What are systems engineers?

Systems engineers are professionals who design, integrate, and manage complex systems throughout their life cycles. They work across various industries, ensuring that all aspects of a project or system—hardware, software, processes, and people—work together efficiently and effectively. Systems engineers coordinate between different engineering teams, address technical and organizational challenges, and ensure requirements are met. Their role often involves both big-picture thinking and attention to detail to deliver reliable and scalable solutions.

What Do Systems Engineers Do?

The role of a systems engineer varies based on the company they work for, but in every industry systems engineers use computerized systems to keep track of all the moving parts within their organizations. The term systems engineer usually refers to a computer systems engineer, which combines several disciplines to create, purchase, and install a computer system that suits the needs of each particular client. They will also work in a hands-on manner during the installation, acquisition, testing, and implementation phases of the project. Duties typically include making recommendations for scalability, troubleshooting any problems that arise during the use of the system, reviewing a company’s security requirements, and recommending security measures to allow the company to avoid compromising any sensitive data.

What is the difference between Systems Engineer vs Network Engineer?

AspectSystems EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentDesigning, implementing, and managing IT systems and infrastructureDesigning, configuring, and maintaining network hardware and connectivity
Industry UsageIT, technology, enterprise solutionsTelecommunications, IT, networking service providers
Common TasksSystem integration, troubleshooting, server managementNetwork setup, routing, switching, security

While both roles involve technical expertise in IT infrastructure, Systems Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network hardware, connectivity, and security. Understanding these differences helps employers and professionals align skills with job requirements.

What are the key skills and qualifications needed to thrive as a Systems Engineer, and why are they important?

To thrive as a Systems Engineer, you need a strong background in systems architecture, troubleshooting, and integration, typically supported by a degree in computer science or engineering. Familiarity with operating systems (like Linux and Windows), virtualization platforms, scripting languages, and certifications such as CompTIA, Cisco (CCNA), or Microsoft (MCSA) are commonly required. Strong problem-solving abilities, effective communication, and teamwork make candidates stand out in this role. These skills and qualifications ensure the design, implementation, and maintenance of reliable, scalable systems critical for organizational operations.

How does a Systems Engineer typically collaborate with cross-functional teams during a project lifecycle?

Systems Engineers often serve as a bridge between various technical and non-technical teams, including software developers, network specialists, project managers, and end users. Throughout a project, they participate in requirements gathering, design reviews, and integration testing, ensuring that each component fits seamlessly within the overall system. Effective communication and documentation are crucial, as Systems Engineers must translate complex technical concepts into actionable tasks for diverse stakeholders. This collaborative approach not only streamlines problem-solving but also helps deliver robust, scalable solutions.
More about Systems Engineer jobs
What are the most commonly searched types of Systems Engineer jobs in California? The most popular types of Systems Engineer jobs in California are:
What are popular job titles related to Systems Engineer jobs in California? For Systems Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Systems Engineer jobs in California look for? The top searched job categories for Systems Engineer jobs in California are:
What cities in California are hiring for Systems Engineer jobs? Cities in California with the most Systems Engineer job openings:
What are popular job titles related to Systems Engineer jobs in CA? For Systems Engineer jobs in CA, the most frequently searched job titles are:
Systems Engineer jobs near you
Infographic showing various Systems Engineer job openings in California as of June 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $125,549 per year, or $60.4 per hour.

Systems Engineer

Grantek Systems Integration

Temecula, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Job description

Company Description
From concept to design to execution, be part of the team that gets everyday products to people.
Do you want to have an impact on creating products from today's top brands? Does having a company care about your career today and into the future motivate you? Does an environment where your opinions matter excite you? Are you a natural born tinkerer? If so, you have found your next calling!
Grantek is a recognized leading provider of integrated automation, smart manufacturing and industrial information solutions in the global marketplace. Our clients are some of the worlds most respected Fortune 100 companies and recognized consumer brands: Mondelez, Brita, Molson Coors, Coca-Cola, Kraft-Heinz, to name a few.
We offer an atmosphere where you can express your creative ideas and talents by working on a variety of projects and technologies. Using today's leading edge technology, you will partner with clients to solve their most complex manufacturing and industrial information problems.
At Grantek, we provide a competitive and all-encompassing compensation package, emphasising our commitment to our employees' well-being. Our benefits, including top-notch medical, dental, vision coverage, paid time off, 401(k), life insurance, and flexible work schedules, reflect our dedication to fostering a supportive work environment. The salary range for this position is $75,000 - $120,000 per year, complemented by benefits, bonuses and additional extra hours payments. For more information on what Grantek offers, visit: https://www.greatplacetowork.com/certified-company/1366407
We are committed to providing a positive and healthy corporate culture, one that empowers employees, promotes knowledge-sharing, and encourages strong friendships and social connections amongst all team members. We are a team of dedicated Engineers and Designers with an average of 7 years' tenure at Grantek. The vast majority of our employees have started off their careers at Grantek and have grown into successful senior team members who are integral to our client's manufacturing processes.
Job Description
As a key member of Grantek's Engineering team, you will be developing real-time automation solutions from the manufacturing plant floor to the enterprise level, using a variety of programming, configuration, and design tools: PLC and PAC Programming, Operator Interface and HMI application design, SCADA design, Network design, Database design, Vision system design, Machine Safety system design, Servo motion control, Information Solution design, MES design, ERP connector development, High-level software solution design (involving C#, HTML5, .NET, SQL, VB, VBA, and more). All junior team members will enter our mentoring program, where they will work directly beside our Senior Engineer professionals.
Key-skills and interests: machine and process control, high-level programming, information solutions, database development, operational efficiency, mechatronics.
Primary Job Responsibilities:
  • Engineering and implementing real-time automation controls and information solutions
  • Conceptualizing during the design phase of the project life cycle
  • System programming, debugging, and testing
  • Creating documentation, including project engineering notes, project proposals, project design traceability documentation, case studies, and more
  • Commissioning new solutions at client sites; finding opportunities for improvements
  • Creating methodologies and complex problem-solving
  • Learning new technologies
  • Mentoring colleagues on your expertise and knowledge base
  • Having fun and being challenged

Technologies Used
  • PLC Programming Platforms: Rockwell / Allen-Bradley, Siemens, Omron, Modicon, GE, etc.
  • System Networking: Ethernet, Routing and Switching, EthernetIP, DeviceNet, ControlNet, Profibus, DH+, Remote IO, Modbus, etc.
  • HMI Platforms: Rockwell / Allen-Bradley, Wonderware, Schneider Electric, etc.
  • SCADA Platforms: Rockwell / Allen-Bradley, Inductive Automation, Wonderware, GE, Siemens, etc.
  • Servo Motion Control: Rockwell / Allen-Bradley, Emerson, Omron, etc.
  • Vision Platforms: Cognex, Datalogic, Keyence, etc.
  • MES Platforms: Rockwell / Allen-Bradley, Sepasoft, Wonderware, etc.
  • High-level Programming: C#, HTML5, .NET, Cloud, SQL, VB, VBA, etc.
  • Database Platforms: Microsoft, Oracle, etc.
  • Operating Systems: Microsoft (current and legacy to NT), Unix, Linux, etc.
  • Project Documentation: Microsoft Office

Qualifications
  • Successful or upcoming completion of B.Sc. Computer Engineering, Mechatronics, Computer Science, Electrical Engineering, or related Engineering Technology degree.
  • At least 4 years of hands-on experience with some or all of the technologies listed in the "Technologies Used" section above.
  • Meticulous, conscientious, analytical, focused, self-starter individual, who is a quick learner.
  • Excellent communication skills - both verbal and written.
  • Valid Driver's License
  • Have full-time access to a personal vehicle
  • Willingness to travel* b/w 30- 50%

*Flexibility for local travel with occasional day trips, and the opportunity for additional travel throughout North America based on individual preferences and project requirements.
Additional Information
We are committed to the principle of equal employment opportunity for all employees and to provide Grantekians with a work environment free of discrimination and harassment.
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