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Senior System Engineer Jobs in California (NOW HIRING)

Apex Systems

Senior Systems Engineer

Sacramento, CA · On-site

$113K - $155K/yr

Job#: 3048928 Senior System Engineer Location West Sacramento, CA Contract 12 Months + Extensions Position Summary Our client is seeking a Senior System Engineer with extensive experience supporting ...

alter Domus

Senior System Engineer

Carmel, CA · On-site

$115K - $158K/yr

Find out more about life at Alter Domus at careers.alterdomus.com We are looking for a Senior ... Design, deploy, configure, and maintain enterprise storage systems including SAN, NAS, and object ...

alter Domus

Senior System Engineer

Carmel, CA · On-site

$115K - $158K/yr

Find out more about life at Alter Domus at careers.alterdomus.com We are looking for a Senior ... Design, deploy, configure, and maintain enterprise storage systems including SAN, NAS, and object ...

Supermicro

Sr. System Engineer/GPU Platforms

San Jose, CA · On-site

$123K - $169K/yr

Supermicro is seeking an experienced Senior Systems Engineer / GPU Platforms to support the bring-up, qualification, enablement, and customer deployment of advanced GPU computing platforms. This role ...

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Supermicro

Sr. System Engineer - Network

San Jose, CA · On-site

$121K - $167K/yr

As a Sr. System Engineer, you will be responsible for rolling out and maintaining business-critical applications, resolving escalated service issues, and leading complex projects while providing ...

Apex Systems

Senior Systems Engineer

Sacramento, CA · On-site

$140 - $170/hr

Senior System Engineer Location: West Sacramento, CA Contract: 12 Months + Extensions Position Summary Our client is seeking a Senior System Engineer with extensive experience supporting enterprise ...

Supermicro

Sr. System Engineer - Network

San Jose, CA · On-site

$137K - $156K/yr

As a Sr. System Engineer, you'll be the go-to person to roll out and maintain business critical applications and services for Supermicro. You are also responsible for resolving escalated service ...

Anvaya Solutions

Senior System Engineer

West Sacramento, CA · On-site

$120 - $150/hr

A minimum of seven (7) years of experience of onboarding SaaS applications including configuring SaaS systems, generating dashboards and working with the third-party vendors and SaaS clients. * A ...

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Showing results 21-40

All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in California

Senior System Engineer information

See California salary details

$55.3K

$123.1K

$173.7K

How much do senior system engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior system engineer in California is $123,099.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,100.00 and $141,100.00 per year, depending on experience, location, and employer.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a senior system engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What are the most commonly searched types of System Engineer jobs in California?

The most popular types of System Engineer jobs in California are:

What cities in California are hiring for Senior System Engineer jobs?

Cities in California with the most Senior System Engineer job openings:

Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $123,099 per year, or $59.2 per hour.

Senior System Engineer

MediaTek Research Lab Inc.

San Jose, CA • On-site

$130 - $230/hr

Other

Medical, Life, Retirement, PTO

Posted 17 days ago

Job description

MediaTek is a global fabless semiconductor industry leader, providing solutions from the MediaTek is a global fabless semiconductor industry leader, providing solutions from the edge to the cloud and powering over 2 billion connected devices every year. Established in 1997, our leading-edge technologies keep the world connected and enhance everyday life. At the forefront of innovation, MediaTek drives advancements in transformative technologies such as AI, 5G/6G, and Wi-FI 8. Our high-performance, power-efficient solutions form the foundation for a smarter, more connected world, enabling devices from smartphones, smart homes, and AI PCs to high-performance computing, automotive, and AI data centers. As a trusted partner to the world's leading brands, we are committed to ensuring access to world-class technology for everyone. Our dedication to accelerating AI underscores our mission to enrich the future of humanity.

Key Responsibilities
  • Work with the engineering team to integrate MediaTek SOC platforms with customer
  • Software development and integration for customizing software for customer product
  • Spec discussion and architecture co-design with customer
  • Technical issue solving and debugging
  • System flow troubleshooting and debugging
  • System bring up with customer
  • Creating technical documentation to facilitate integration effort.
Qualifications
  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related technical field.
  • 3+ years of professional experience in embedded system software development, preferably within the semiconductor industry.
  • Expert-level proficiency in C/C++ and strong scripting skills (e.g., Shell, Python).
  • Deep experience with multiple operating systems, including a strong understanding of RTOS, Android OS, and Linux kernel.
  • Proven track record in system-level debugging, with hands-on experience using tools like JTAG, trace debuggers, and protocol analyzers to diagnose and solve complex hardware/software interaction issues.
Main Requirements and Qualifications
  • Preferred Qualifications :
  • 3+ years of relevant industry experience.
  • Demonstrated experience in system integration, successfully bringing new features and components into a complex software environment.
  • Experience with multimedia technologies (e.g., Camera, Display, Video, Audio) is a significant advantage.
  • Proven ability to work effectively with customers, including experience in technical requirement gathering, project management, and providing direct support.
  • A systematic and analytical approach to problem-solving, with the ability to think logically through complex system flows.
  • Salary range: $ 130,000 - $ 230,000
  • Employee may be eligible for performance bonus, short- and long-term incentive programs. Actual total compensation will be dependent upon the individual's skills, experience and qualifications. In addition, MediaTek provides a variety of benefits including comprehensive health insurance coverage, life and disability insurance, savings plan, Company paid holidays, Paid time off (PTO), Parental leave, 401K and more.
  • MediaTek is an Equal Opportunity Employer that is committed to inclusion and diversity to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding and related medical conditions), and sexual orientation.
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