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Linux System Engineer Jobs in Irvine, CA (NOW HIRING)

FieldAI

Robotics Product Security Engineer

Irvine, CA · On-site

$62.25 - $83.25/hr

... Engineer to enhance the security architecture of autonomous robotic systems. The role involves ... Linux systems and robotic compute environments against remote and physical attack vectors • ...

Relativity Space

Sr Systems Administrator

Long Beach, CA

$90K - $122K/yr

... engineers (Linux, Windows, Infrastructure) to operationalize designs and ensure seamless handoff between system architecture and system administration * Mentor junior administrators, building their ...

Silvus Technologies

Embedded Software Engineer

Irvine, CA · On-site

$48.08 - $67.31/hr

Linux system customization and scripting. * Perform other related duties of which the above are representative. REQUIRED QUALIFICATIONS * Bachelor of Science degree in Electrical Engineering ...

FieldAI

Robotics Product Security Engineer

Irvine, CA · On-site

$63 - $84.25/hr

Harden embedded Linux systems and robotic compute environments against remote and physical attack ... Strong software engineering and systems engineering fundamentals * Experience securing embedded ...

FieldAI

Robotics Product Security Engineer

Irvine, CA · On-site

$63 - $84.25/hr

Harden embedded Linux systems and robotic compute environments against remote and physical attack ... Strong software engineering and systems engineering fundamentals * Experience securing embedded ...

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All JobsLinux System Engineer JobsLinux System Engineer Jobs in Irvine, CA

Linux System Engineer information

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How much do linux system engineer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for linux system engineer in Irvine, CA is $55.34, according to ZipRecruiter salary data. Most workers in this role earn between $49.23 and $62.16 per hour, depending on experience, location, and employer.

What is a Linux system engineer?

Linux System Engineers are IT professionals who specialize in designing, implementing, maintaining, and troubleshooting Linux-based computer systems and servers. They manage system configurations, install and update software, monitor system performance, and ensure security and reliability. These engineers often automate tasks using scripting languages like Bash or Python and may also configure networks, storage, and cloud environments. Their expertise is critical for organizations that rely on Linux infrastructure for web hosting, application deployment, or enterprise operations.

What does a Linux system engineer do?

As a Linux system engineer, your job duties include designing, implementing, troubleshooting, and monitoring programs created through the Linux system. You handle performance issues, ensure that the company has the proper network infrastructure, and develop new programs and tools for the company. You collaborate with team members to build applications that help others get the most out of the available infrastructure. A Linux system engineer also installs applications and uses software tools and IP network technologies to resolve issues and monitor program performance.

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

To thrive as a Linux System Engineer, you need in-depth knowledge of Linux operating systems, scripting languages (such as Bash or Python), and experience with system administration or a related degree. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and relevant certifications (such as RHCE or CompTIA Linux+) is highly beneficial. Problem-solving, attention to detail, and effective communication are crucial soft skills for managing complex systems and collaborating with technical teams. These abilities ensure reliability, security, and efficient operation of critical IT infrastructure.

What are some typical challenges Linux system engineers face when managing large-scale server infrastructures?

Linux System Engineers often encounter challenges related to maintaining system uptime, ensuring security, and managing configuration consistency across a large number of servers. Troubleshooting complex issues can require in-depth knowledge of Linux internals and scripting to automate repetitive tasks. Additionally, collaborating with development and operations teams to ensure smooth deployment of updates and new services is crucial, as is staying updated with rapid changes in open-source technologies.

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

AspectLinux System EngineerLinux Administrator
CertificationsLinux Professional Institute (LPIC), CompTIA Linux+LPIC, CompTIA Linux+
Work EnvironmentDesigns, develops, and implements Linux systems, often in complex or large-scale environmentsMaintains, monitors, and supports existing Linux systems in daily operations
ResponsibilitiesSystem architecture, scripting, troubleshooting, and optimizationSystem setup, user management, backups, and routine maintenance
Industry UsageIT, cloud services, data centers, enterprise solutionsIT support, network management, server administration

While both roles require Linux certifications and involve working with Linux systems, Linux System Engineers focus on designing and developing Linux infrastructure, whereas Linux Administrators handle daily maintenance and support tasks. The roles often overlap but differ mainly in scope and complexity.

More about Linux System Engineer jobs

What are the most commonly searched types of Linux System Engineer jobs in Irvine, CA?

The most popular types of Linux System Engineer jobs in Irvine, CA are:

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For Linux System Engineer jobs in Irvine, CA, the most frequently searched job titles are:

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The top searched job categories for Linux System Engineer jobs in Irvine, CA are:

What cities near Irvine, CA are hiring for Linux System Engineer jobs?

Cities near Irvine, CA with the most Linux System Engineer job openings:

Linux System Engineer jobs near you
Infographic showing various Linux System Engineer job openings in Irvine, CA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $115,107 per year, or $55.3 per hour.

Robotics Product Security Engineer

FieldAI

Irvine, CA • On-site

$62.25 - $83.25/hr

Full-time

Re-posted 13 days ago

Job description

Job Summary:
FieldAI is focused on advancing robotics technology, and they are seeking a Robotics Product Security Engineer to enhance the security architecture of autonomous robotic systems. The role involves conducting threat modeling, securing communications, and collaborating with various teams to integrate security controls into workflows.
Responsibilities:
• Design and improve the security architecture of autonomous robotic systems operating in real-world environments
• Conduct threat modeling and security reviews across robotic platforms, deployment mechanisms, and operational workflows
• Secure robot identity, authentication, communications, and over-the-air software update mechanisms
• Harden embedded Linux systems and robotic compute environments against remote and physical attack vectors
• Evaluate and improve the security of robotics middleware, system interfaces, and software components deployed on robots
• Partner closely with robotics, autonomy, and infrastructure teams to integrate practical security controls into development and deployment workflows
• Perform targeted security assessments, penetration testing, and adversarial analysis of deployed robotic systems
• Investigate vulnerabilities affecting robotic platforms and help drive remediation and long-term resilience improvements
• Help define security standards and best practices for autonomous systems operating in complex field environments
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, Robotics, Cybersecurity, or a related technical field
• 8+ years of experience in product security, systems security, embedded security, application security, or related security engineering roles
• Strong software engineering and systems engineering fundamentals
• Experience securing embedded systems, robotics platforms, autonomous systems, IoT devices, or edge computing environments
• Experience with Linux systems, networking, authentication, and secure systems design
• Familiarity with embedded Linux hardening, secure communications, device identity, or OTA update mechanisms
• Experience with threat modeling, security architecture reviews, penetration testing, or adversarial security assessments
• Ability to identify practical security risks and implement effective mitigations in complex distributed systems
• Strong collaboration and communication skills with the ability to work cross-functionally across robotics, autonomy, and infrastructure teams
• Practical engineering judgment and the ability to balance security, operational constraints, reliability, and development velocity
Preferred:
• Experience with robotics middleware such as ROS or DDS
• Experience securing deployed robotic or autonomous systems operating in real-world environments
• Familiarity with hardware/software trust boundaries and device platform security
• Experience with vulnerability research, offensive security, or adversarial testing
• Background in robotics, drones, industrial automation, automotive, aerospace, or other cyber-physical systems
• Experience working on safety-critical, mission-critical, or highly distributed systems
Company:
FieldAI is building general robot intelligence for the physical world. Founded in 2023, the company is headquartered in Mission Viejo, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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