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Operating System Engineer Jobs in California (NOW HIRING)

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Battery System Engineer

Palo Alto, CA · On-site

We're looking for a Battery Systems Engineer (all levels) to own the battery system architecture ... You should be equally comfortable building models, defining operating concepts, debating ...

SK hynix America

AI/HPC System Engineer

San Jose, CA

Knowledge of operating systems, device drivers, and system programming. * Good working knowledge or experience in GPU architecture and CUDA programming * Excellent problem-solving skills, with the ...

Axiado

System Engineer - Platform Integration

San Jose, CA · On-site

$80K - $200K/yr

... operating systems. Founded in 2019 and now over 150 employees strong, Axiado has evolved into a ... We are looking for System Engineer (PIT) specialized in AI Server Bring-up to drive the integration ...

TriOptus LLC

OpenRan System Engineer

Menlo Park, CA · On-site

OpenRan System Engineer Location: Menlo Park, CA Duration: 6 Months Summary: Attempting to connect ... If you have passion for working with operators, ISPs, technology vendors and other industry ...

SK hynix America

AI/HPC System Engineer

San Jose, CA · On-site

Knowledge of operating systems, device drivers, and system programming. * Good working knowledge or experience in GPU architecture and CUDA programming * Excellent problem-solving skills, with the ...

Prescient Edge

SME System Network Engineer

San Diego, CA · On-site

$97K - $150K/yr

Coordinate with government stakeholders, operators, and engineering teams to support system integration, modernization efforts, and lifecycle sustainment of communications and electrical capabilities.

AeroVironment

System Engineer, Sr. Staff

Simi Valley, CA

$107K - $147K/yr

Lead system integration activities across aircraft, payload, mission systems, communications ... Coordinate with pilots, operators, software developers, and specialty engineering teams during ...

NIO

Staff System Engineer | Researcher

San Jose, CA · On-site

$163K - $212K/yr

About the Position We are seeking a Staff System Engineer | Researcher to join our SkyOS team ... The team is responsible for the design and development of NIO's full-domain vehicle operating ...

NIO

Staff System Engineer | Researcher

San Jose, CA · On-site

$163K - $212K/yr

About the Position We are seeking a Staff System Engineer | Researcher to join our SkyOS team ... The team is responsible for the design and development of NIO's full-domain vehicle operating ...

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All JobsOperating System Engineer JobsOperating System Engineer Jobs in California

Operating System Engineer information

See California salary details

$52.8K

$125.5K

$164.8K

How much do operating system engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for operating system 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 some common challenges faced by Operating System Engineers when maintaining system stability in large-scale environments?

Operating System Engineers often encounter challenges such as managing software patching across diverse hardware, ensuring compatibility with legacy applications, and minimizing downtime during critical updates. In large-scale environments, balancing security with performance and reliability can be complex, especially when multiple teams depend on the systems. Effective communication with development, security, and IT operations teams is essential to address these issues proactively and maintain overall system stability.

What does an Operating System Engineer do?

An Operating System Engineer is responsible for designing, developing, maintaining, and optimizing operating systems that run on computers and servers. They work on the core components that manage hardware resources, enable software applications, and ensure system security and stability. Their duties often include writing system-level code, troubleshooting performance issues, implementing updates, and collaborating with hardware and software teams. Operating System Engineers play a critical role in ensuring that computing environments are efficient, reliable, and secure.

What is the difference between Operating System Engineer vs System Administrator?

AspectOperating System EngineerSystem Administrator
Primary FocusDesigning, developing, and optimizing operating systemsMaintaining, configuring, and supporting existing systems
Skills & CertificationsLinux/Unix, scripting, OS architecture, certifications like RHCE or Linux FoundationSystem management, network setup, troubleshooting, certifications like CompTIA Server+ or Microsoft Certified
Work EnvironmentDevelopment teams, R&D, engineering projectsIT support, data centers, enterprise environments
Industry UsageTech companies, hardware firms, software developmentCorporate IT, government agencies, healthcare, finance

While both roles involve working with operating systems, Operating System Engineers focus on designing and developing OS solutions, whereas System Administrators manage and support existing systems. The roles complement each other but serve different stages of the system lifecycle.

What are the key skills and qualifications needed to thrive as an Operating System Engineer, and why are they important?

To thrive as an Operating System Engineer, you need a deep understanding of computer science principles, operating system internals, and strong programming skills in languages like C, C++, or Rust, often backed by a relevant degree. Familiarity with kernel development, debugging tools, virtualization platforms, and experience with version control systems (such as Git) are typically required. Problem-solving abilities, attention to detail, and effective communication are soft skills that set top performers apart. These skills ensure the reliability, performance, and security of operating systems, which are foundational to all computing environments.
What are popular job titles related to Operating System Engineer jobs in California? For Operating System Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Operating System Engineer jobs in California look for? The top searched job categories for Operating System Engineer jobs in California are:
What cities in California are hiring for Operating System Engineer jobs? Cities in California with the most Operating System Engineer job openings:
Operating System Engineer jobs near you
Linux System Engineer(Promox)

Linux System Engineer(Promox)

Perfict Global, Inc.

Campbell, CA • On-site

Other

Medical, Dental, Vision

This job post has expired today. Applications are no longer accepted.

Job description

Linux System Engineer(Promox)
Campbell, CA(Onsite)
Cotract W2
About Us:
Perfict Global is a leading IT consulting services provider focused on providing innovative and successful business workforce solutions to Fortune 500 companies. Our trained and experienced professionals constantly strive to bring together the best technologies available to manage client's complex business and technology, participate in implementation activities and collaborate in new ways to meet client needs.
We provide excellent benefits such as Medical, Dental, Vision ++ a fun company to work!!!
Job description:
Key Responsibilities:
• Migration:
- Develop and execute the migration strategy from VMware to Proxmox.
- Assess current VMware infrastructure and plan for minimal disruption.
• System Management:
- Install and configure Proxmox VE.
-Maintain and optimize Proxmox and Linux servers.
- Integrate Proxmox with existing VMware systems during migration.
- Utilize monitoring tools (e.g., Prometheus, Grafana).
• Documentation & Reporting:
- Document migration processes, configurations, and procedures.
Technical:
- Expertise in Linux operating systems (e.g., Ubuntu, CentOS, Red Hat) and virtualization technologies.
- Extensive experience with VMware vSphere, ESXi, and vCenter.
- Proficient in managing Proxmox VE, including installation, configuration, and ongoing management.
- Strong understanding of monitoring tools and systems (e.g., Prometheus, Grafana, Nagios).
- Experience with integrating Proxmox and VMware environments and handling VM data migration.
- Experience:
- Proven success in migrating from VMware to Proxmox.
- Strong troubleshooting and scripting skills (Bash, Python).
Soft Skills:
- Excellent problem-solving and communication skills.
- Ability to work independently and in a team.
Preferred Qualifications:
- Certifications (RHCE, VCP, Proxmox).
- Experience with additional cloud platforms (AWS, Azure).
Perfict logo

About Perfict

Sourced by ZipRecruiter

We are a technology company focused on providing innovative and successful business workforce solutions. Since 2011, Perfict has partnered with the biggest names across sectors offering a customized approach to each solution. We’ve established networks of genuine relationships that allow us to source the highest-quality talent and execute deals and hires quickly. With locations in US and India, we work globally to help you build your organization. Our methodology begins with listening to you about your needs. We work with your team to gain a clear understanding of your requirements, while providing a knowledge transfer of best practices.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Walnut Creek, CA, US

Year founded

2011

Social media

Facebook

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