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

PacSun

Systems Engineer

Anaheim, CA · On-site

$84K - $102K/yr

LinkedIn- Our Community About the Job: The Systems Engineer will assist in the design ... In-depth knowledge of Microsoft server operating systems in an Active Directory environment, with a ...

Pacsun Careers

Systems Engineer

Anaheim, CA · On-site

$84K - $102K/yr

LinkedIn- Our Community About the Job: The Systems Engineer will assist in the design ... In-depth knowledge of Microsoft server operating systems in an Active Directory environment, with a ...

Jones Lang LaSalle IP, Inc.

Operating Engineer

Anaheim, CA · On-site

$72K - $98K/yr

JLL - Operating Engineer At the direction of the supervisor, maintaining, monitoring, and ... Requires the ability to analyze the operation of various systems, determine the cause of any ...

JLL

Operating Engineer

Anaheim, CA · On-site

$72K - $98K/yr

JLL - Operating Engineer At the direction of the supervisor, maintaining, monitoring, and ... Requires the ability to analyze the operation of various systems, determine the cause of any ...

Australia-Employment

Embedded Software Engineer

Anaheim, CA · On-site

$130K - $170K/yr

Embedded Software Engineer $130000 - $170000 per year | Anaheim, CA | On-site | Permanent Growing ... The ideal candidate will have a deep understanding of operating systems, PetaLinux, Recipe, Bitbake ...

New

Onterris

Water Treatment System Operator

Corona, CA · On-site

$25/hr

Our scientists, engineers, field teams,consultantsand professionals collaborate across disciplines ... We are looking for a full-time Water Treatment System Operator , who will work directly on ...

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Showing results 21-40

All JobsOperating System Engineer JobsOperating System Engineer Jobs in Fontana, CA

Operating System Engineer information

See Fontana, CA salary details

$54.4K

$129.3K

$169.8K

How much do operating system engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for operating system engineer in Fontana, CA is $129,332.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,600.00 and $159,600.00 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 Fontana, CA?

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

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

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

Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in Fontana, CA as of June 2026, with employment types broken down into 96% Full Time, 2% Contract, and 2% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $129,332 per year, or $62.2 per hour.

Electronic Flight Bag (EFB) Support Specialist

Moreno Valley, CA • On-site

B3H Corporation
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees
Learn more about B3H Corporationexternal

Full-time

Posted 14 days ago

Job description

Electronic Flight Bag (EFB) Support Specialist

B3H is seeking an Electronic Flight Bag (EFB) Support Specialist to support AMC operations groups through device setup, maintenance, restoration, EUSA support, and audit-log review activities.

B3H provides the full spectrum of strategic planning, program management, acquisitions management, systems engineering & integration, cost analysis, training, systems requirements analysis, and instructional system design for the DoD. B3H delivers quality performance with complete government visibility and control.

Responsibilities

  • Perform set-up, maintenance, and restoration on EFB devices, to include:
    • Device activation
    • Device/application password reset
    • Device/application unlock
    • Initiate lost mode/device retrieval
  • Perform set-up, maintenance, and restoration functions on End User Stand Alone (EUSA) devices, to include:
    • Facilitate EUSA device set-up IAW the MDM provider and configuration profile provided by HQ AMC EFB Program Office.
    • Initiate EUSA device operating system updates as approved by DISA and configuration profile provided by HQ AMC EFB Program Office.
    • Review audit logs for unauthorized access and/or configuration changes.

Qualifications

  • High school diploma or equivalent required
  • Associate's degree preferred in information systems, information technology, cybersecurity, electronics, or related field
  • Minimum 2 years of relevant experience in device support, user support, mobile device management, EFB support, or comparable technical support environment
  • Experience with mobile devices, account/password support, configuration profiles, operating system updates, and audit-log review
  • Ability to troubleshoot and restore user-device functionality in a controlled operational environment

Contingent upon contract award.

B3H Corporation is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status

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About B3h

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Shalimar, FL, US

Year founded

1990

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