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Computer Systems Engineering Jobs in California (NOW HIRING)

L3HHCM20

Senior Associate, Systems Engineering

Anaheim, CA · On-site

$88K - $131K/yr

Bachelor's degree in engineering or equivalent technical discipline (Computer Sciences, Mathematics ... Model-Based Systems Engineering (MBSE) experience. In compliance with pay transparency requirements ...

Saalex

Computer Systems Analyst III

Ridgecrest, CA · On-site

$27.63 - $34.54/hr

Saalex is seeking an Computer Systems Analyst III in Ridgecrest, CA ... Saalex is an Engineering and Information Technology Services company with a focus on Test Range ...

Saalex

Computer Systems Analyst III

Ridgecrest, CA · On-site

$27.63 - $34.54/hr

Saalex is seeking an Computer Systems Analyst III in Ridgecrest, CA ... Saalex is an Engineering and Information Technology Services company with a focus on Test Range ...

Saalex

Computer Systems Analyst III

Ridgecrest, CA · On-site

$27.63 - $34.54/hr

Saalex is seeking an Computer Systems Analyst III in Ridgecrest, CA ... Saalex is an Engineering and Information Technology Services company with a focus on Test Range ...

L3 Harris

Senior Associate, Systems Engineering

Anaheim, CA · On-site

$88K - $131K/yr

Bachelor's degree in engineering or equivalent technical discipline (Computer Sciences, Mathematics ... Model-Based Systems Engineering (MBSE) experience. In compliance with pay transparency requirements ...

Astrolab

LTVS Systems Engineering Intern

Hawthorne, CA · On-site

$30/hr

LTVS Systems Engineering Intern Department: Internships Employment Type: Internship Location ... Currently pursuing or recently completed a degree in Engineering, Computer Science, Physics, or a ...

Astrolab

LTVS Systems Engineering Intern

Hawthorne, CA · On-site

$30/hr

Currently pursuing or recently completed a degree in Engineering, Computer Science, Physics, or a ... Experience with systems engineering processes, including requirements management, verification and ...

Astrolab

LTVS Systems Engineering Intern

Hawthorne, CA · On-site

$30/hr

Currently pursuing or recently completed a degree in Engineering, Computer Science, Physics, or a ... Experience with systems engineering processes, including requirements management, verification and ...

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All JobsComputer Systems Engineering JobsComputer Systems Engineering Jobs in California

Computer Systems Engineering information

See California salary details

$52.3K

$100K

$175.2K

How much do computer systems engineering jobs pay per year?

As of Aug 20, 2026, the average yearly pay for computer systems engineering in California is $99,960.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,100.00 and $130,800.00 per year, depending on experience, location, and employer.

What is computer systems engineering?

Computer Systems Engineering is a multidisciplinary field that combines principles of electrical engineering, computer science, and software engineering to design, develop, and manage complex computer systems. Professionals in this field work on integrating hardware and software components to ensure systems function efficiently and reliably. They may be involved in areas such as embedded systems, network infrastructure, cybersecurity, and system optimization. Computer Systems Engineers play a critical role in industries like telecommunications, aerospace, healthcare, and information technology.

What are the key skills and qualifications needed to thrive as a computer systems engineer?

To thrive as a Computer Systems Engineer, you need a solid background in computer science, hardware and software integration, and systems analysis, usually backed by a bachelor's degree in computer engineering or a related field. Familiarity with operating systems, networking protocols, programming languages, and tools like MATLAB, Linux, or VMware, as well as relevant certifications such as CompTIA or Cisco, is highly beneficial. Strong problem-solving abilities, teamwork, and effective communication are essential soft skills that set top professionals apart. These skills and qualifications are crucial for designing, implementing, and maintaining complex computer systems that meet organizational needs efficiently and securely.

What are some common challenges faced by computer systems engineers when integrating new technologies into existing infrastructure?

Computer Systems Engineers often encounter challenges such as ensuring compatibility between legacy systems and new technologies, managing downtime during transitions, and addressing security vulnerabilities that may arise from integration. Effective communication with cross-functional teams, thorough testing, and detailed planning are essential to mitigate these risks. Additionally, staying updated on industry best practices helps engineers anticipate and resolve potential obstacles efficiently.

What is the difference between Computer Systems Engineering vs Computer Hardware Engineering?

AspectComputer Systems EngineeringComputer Hardware Engineering
Required CredentialsBachelor's in Computer Systems, Electrical, or Computer EngineeringBachelor's in Electrical, Computer, or Hardware Engineering
Work EnvironmentDesigning, integrating, and managing computer systems and networksDesigning and testing physical hardware components
Employer & Industry UsageTech companies, IT firms, system integratorsHardware manufacturing, electronics companies
Common Search & ComparisonYesYes

Computer Systems Engineering focuses on designing and managing integrated computer systems and networks, while Computer Hardware Engineering emphasizes designing and developing physical hardware components. Both roles require similar educational backgrounds and are often found in tech and electronics industries, but they differ in their core responsibilities and work environments.

What are computer systems engineering jobs?

Computer systems engineering jobs involve designing, developing, and maintaining computer systems and networks. These roles often require knowledge of hardware, software, and systems integration, with skills in programming, troubleshooting, and system analysis. Professionals in this field may work in industries such as technology, manufacturing, or government, often holding certifications like Cisco or CompTIA.

What do computer systems engineers do?

Computer systems engineers design, develop, and maintain computer systems and networks, ensuring they operate efficiently and securely. They analyze system requirements, troubleshoot issues, and often work with hardware, software, and cybersecurity tools to optimize performance in various environments.

What jobs can you get with a computer systems engineering degree?

A computer systems engineering degree prepares individuals for roles such as systems engineer, network administrator, cybersecurity analyst, software developer, and IT project manager. These jobs typically require knowledge of hardware, software, networking, and security protocols, and may involve certifications like Cisco or CompTIA. Graduates often work in technology firms, government agencies, or large corporations managing complex computer systems and infrastructure.

What are popular job titles related to Computer Systems Engineering jobs in California?

For Computer Systems Engineering jobs in California, the most frequently searched job titles are:

What job categories do people searching Computer Systems Engineering jobs in California look for?

The top searched job categories for Computer Systems Engineering jobs in California are:

What cities in California are hiring for Computer Systems Engineering jobs?

Cities in California with the most Computer Systems Engineering job openings:

Computer Systems Engineering jobs near you
Infographic showing various Computer Systems Engineering job openings in California as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $99,960 per year, or $48.1 per hour.

Senior Associate, Systems Engineering

L3HHCM20

Anaheim, CA • On-site

$88K - $131K/yr

Full-time

Medical, Retirement, PTO

Posted 9 days ago

Job description

Job Title: Senior Associate, Systems Engineering

Job Code: 42490

Job Location: Anaheim, CA

Job Schedule: 9/80

 

Job Description:

 

L3Harris Maritime Power & Energy Solutions is a worldwide leader in the engineering, development, manufacture and integration of power conversion and distribution systems for defense, governmental and advanced industrial applications.  The company's power conversion, power conditioning and power protection solutions can be found in a wide range of demanding military and commercial environments around the world.  Join our dynamic team!

This role is responsible for supporting the two main areas of Systems Engineering: System Architecture/Design and Integration and Test (I&T).  The role supports the technical success of the product, from an overall systems engineering perspective, working all aspects of the full systems life cycle development process (the big V).

 

Essential Functions:

 

  • Lead the development of technical documentation in support of engineering solutions that include, but are not limited to, architectural drawings, detailed design specifications, implementation instructions, test procedures, and test reports.
  • Lead small teams to complete tasks on-time and on-budget.
  • Communicate effectively with team members and both internal and external stakeholders.
  • Able to work under general supervision to set objectives.
  • Assist in engineering system development tasks including system requirements analysis, system architecture and design, preliminary design, critical design, system integration, formal verification, formal validation, and fielding support.
  • Assist in the performance of requirements analysis using DOORS, UML, Model-Based Systems Engineering (SysML), and other system engineering practices.
  • Contribute to the completion of milestones and subsequent gate reviews.
  • Assist in technical planning, system integration, verification and validation, and cost and risk analyses for total systems.
  • Maintain standards compliance.
  • Travel up to 10% for off-site testing.

 

Qualifications:

 

  • Bachelor's degree in engineering or equivalent technical discipline (Computer Sciences, Mathematics, or Physics) and minimum 2 years of prior related experience,
    • or Graduate Degree with a minimum of 0 years of prior related experience.
  • DoD Secret clearance.
  • Experience with all aspects of SEIT and product development best practices and their applications given program needs.
  • Experience in integrated product teams.
  • Strong verbal and written technical communication skills.
  • Proficiency in MS Office (Word, Excel, Outlook, PowerPoint, Visio.)
  • U.S. Citizen.

 

Preferred Additional Skills:

 

  • Familiarity with the military/defense contracting environment.
  • Proficiency in DOORS.
  • AGILE development experience.
  • Integration and Test experience utilizing oscilloscopes, multimeters, and data acquisition systems.
  • IGBT, MOSFET, or power conversion experience.
  • Experience with power supplies greater than 10,000 W.
  • Model-Based Systems Engineering (MBSE) experience.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C. area, Denver, or NYC areas is [$88,000 MIN - $131,000 MAX].This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. 

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