1

Operating System Engineer Jobs in Hayward, CA (NOW HIRING)

Service System Engineer

Milpitas, CA · On-site

$117K - $200K/yr

A Service Systems Engineer is responsible for driving design changes, sometimes fundamental ones ... are operating across multiple product divisions to identify, create, and drive hardware and ...

Join a team of passionate and creative engineers dedicated to building technologies that will shape ... Proficiency with embedded systems development, including firmware, real-time operating systems ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Strong understanding of operating system concepts * Experience with RTOS software development, including core OS kernel functionality * Proficiency in C programming with hands-on experience in ...

Writing low-level firmware, device drivers, and working with real-time operating systems (RTOS ... Experience programming in C++ and/or Python for robotics applications. Pay & Benefits At Apple ...

Lead operating system lifecycle management, hardware refresh initiatives, endpoint modernization program * Apply modern engineering methodologies such as Infrastructure-as-Code, container ...

... budgets, operating modes, and key technical trade-offs. * Translate product and application ... engineering validation plans. * Become a system-level expert on our LiDAR products and optimize ...

... budgets, operating modes, and key technical trade-offs. * Translate product and application ... engineering validation plans. * Become a system-level expert on our LiDAR products and optimize ...

... budgets, operating modes, and key technical trade-offs. * Translate product and application ... engineering validation plans. * Become a system-level expert on our LiDAR products and optimize ...

Apple's Display Metrology System Engineer is a terrific position for someone passionate about ... and operators to follow Minimum Qualifications Bachelors degree in Optics, Physics, Computer ...

Showing results 41-60

Operating System Engineer information

See Hayward, CA salary details

$61.3K

$145.9K

$191.5K

How much do operating system engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for operating system engineer in Hayward, CA is $145,851.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,400.00 and $180,000.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as an operating system engineer?

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 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 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 popular job titles related to Operating System Engineer jobs in Hayward, CA?

For Operating System Engineer jobs in Hayward, CA, the most frequently searched job titles are:

What job categories do people searching Operating System Engineer jobs in Hayward, CA look for?

The top searched job categories for Operating System Engineer jobs in Hayward, CA are:

What cities near Hayward, CA are hiring for Operating System Engineer jobs?

Cities near Hayward, CA with the most Operating System Engineer job openings:

Infographic showing various Operating System Engineer job openings in Hayward, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $145,851 per year, or $70.1 per hour.

Service System Engineer

KLA

Milpitas, CA • On-site

$117K - $200K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago


Job description

Company Overview
KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the world's leading technology providers to accelerate the delivery of tomorrow's electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.
Group/Division
The KLA Services team headquartered in Milpitas, CA is our service organization that consists of Service Sales and Marketing, Spares Supply Chain management, Field Operations, Engineering, Product Training, and Technical Support. The KLA Services organization partners with our field teams and customers in all business sectors to maintain the high performance and productivity of our products through a flexible portfolio of services. Our comprehensive services include: proactive management of tools to identify and improve performance; expertise in optics, image processing and motion control with worldwide service engineers, 24/7 technical support teams and knowledge management systems; and an extensive parts network to ensure worldwide availability of parts.
Job Description/Preferred Qualifications
PRIMARY RESPONSIBILITY:
A Service Systems Engineer is responsible for driving design changes, sometimes fundamental ones, to optimize tool serviceability, cost-of-service, as well as service revenue and profitability through predictive data analytics and AI related initiatives. This requires a strong knowledge of overall system as well as technology specific risk areas for optics, electronics, high precision motion stages and servo systems. You will work closely with Tech Support, New Product Integration, and Division Engineering and with field data to fully understand how our tools are operating across multiple product divisions to identify, create, and drive hardware and software predictive design requirements and features into tool designs.
In this role you will typically perform most of these functions:
  • Influence designers and designs to include features that will optimize KLA service business: predictability, AI, calibrations and diagnostics, cost of service, reliability, design tolerances, IP protection.
  • Create prototype hardware, conduct testing both on and off system. analyze data and provide recommendations
  • Leverage AI development tools to analyze large volumes of data, develop models, create software features
  • Design tools for helping TSE's, PE's, CSE's become more efficient
  • Working in machine learning and python development
  • Preferred degrees are physics, mechanical and electrical engineering

Minimum Qualifications
  • Doctorate (Academic) Degree and 0 years related work experience; Master's Level Degree and related work experience of 3 years; Bachelor's Level Degree and related work experience of 5 years

Base Pay Range: $117,800.00 - $200,300.00 Annually
Primary Location: USA-CA-Milpitas-KLA
KLA's total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to: medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave.
Interns are eligible for some of the benefits listed. Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job-related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process.
KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us at or at +1- to request accommodation.
Be aware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as KLA employees. KLA never asks for any financial compensation to be considered for an interview, to become an employee, or for equipment. Further, KLA does not work with any recruiters or third parties who charge such fees either directly or on behalf of KLA. Please ensure that you have searched KLA's Careers website for legitimate job postings. KLA follows a recruiting process that involves multiple interviews in person or on video conferencing with our hiring managers. If you are concerned that a communication, an interview, an offer of employment, or that an employee is not legitimate, please send an email to to confirm the person you are communicating with is an employee. We take your privacy very seriously and confidentially handle your information.