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Junior Linux Kernel Engineer Jobs (NOW HIRING)

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How much do junior linux kernel engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior linux kernel engineer in the United States is $71,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What does a junior Linux kernel engineer do?

A Junior Linux Kernel Engineer assists in developing, maintaining, and debugging the Linux kernel, which is the core part of the Linux operating system. Their responsibilities often include writing and testing kernel modules, fixing bugs, and contributing to kernel updates under the guidance of senior engineers. They may also help in troubleshooting hardware compatibility and optimizing system performance. This role often requires strong programming skills in C and familiarity with Linux systems and tools.

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

A Junior Linux Kernel Engineer should have a solid understanding of C programming, operating system fundamentals, and computer architecture, typically supported by a relevant degree in computer science or engineering. Familiarity with Linux kernel development tools like Git, GCC, GDB, and patch submission processes, as well as knowledge of version control and debugging tools, is essential. Strong problem-solving, attention to detail, and effective communication skills help in diagnosing issues and collaborating with senior engineers and open-source communities. These competencies are crucial for ensuring reliable kernel contributions, learning from experienced developers, and maintaining code quality in a complex technical environment.

What are some typical challenges a junior Linux kernel engineer might face in their first year on the job?

As a Junior Linux Kernel Engineer, you may encounter challenges such as understanding the vast and complex architecture of the Linux kernel, navigating extensive codebases, and adhering to strict coding and documentation standards. Collaborating with more experienced engineers and participating in open-source communities can be both rewarding and daunting, as it often requires clear communication and constructive feedback. Additionally, you'll likely spend time debugging low-level system issues and learning to use specialized development tools, all of which are essential for building your expertise and confidence in the role.
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Infographic showing various Junior Linux Kernel Engineer job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $71,799 per year, or $34.5 per hour.

Linux Kernel & Containerization Subject Matter Expert

Maximum Technology Corporation

Huntsville, AL โ€ข On-site

$120 - $180/hr

Other

Retirement, PTO

Re-posted yesterday


Job description

Maximum Technology Corporation is a small business in Huntsville, AL. MTC focuses on providing DoD customers with efficient, cost-effective and innovative solutions in data management, software engineering, system engineering, test and evaluation support, information technology, and information system security.

We are seeking a motivated Linux Kernel and Containerization Subject Matter Expert (SME) that can work with a diverse team to monitor, update, and support THAAD hardwareโ€‘inโ€‘theโ€‘loop (HWIL), digital and simulation labs. The candidate should have a strong background in containerization, Linux, kernels, software development and security. Knowledge with a configuration management focus is a plus. Must be able to work in a team environment. This lab supports the THAAD weapons system.

Travel of up to 20% is required for this position.

Responsibilities
  • Kernel & OS Engineering: Serve as the SME for Linux kernel customization. Install, configure, and maintain system hardware/software across RHEL 7-10 environments.
  • Infrastructure Management: Design, develop, and maintain highly scalable, resilient container infrastructures and Cloud Development Environments (CDE).
  • Administer container orchestration clusters within strict airโ€‘gapped/classified environments requiring MFA.
  • Automate OS builds and support the full lifecycle management of containerized applications.
  • Work directly with existing codebases, contribute improvements, and adapt solutions to overcome constraints within legacy systems.
  • Expert knowledge in container technologies.
  • Demonstrated ability to design and maintain scalable, resilient container infrastructure.
  • Proficiency in one or more programming languages.
  • Provide troubleshooting support for hardware and software.
  • Manage user accounts on classified systems using multiโ€‘factor authentication.
  • Oversee the implementation of container solutions within a Linux operating system.
Job Requirements
  • Secret Clearance.
  • Associate's or Bachelor's Degree in Computer Science, a related field, or equivalent experience.
  • 6+ years related experience.
  • Excellent communication skills both oral and written.
  • Ability to adapt and thrive in a dynamic, customerโ€‘focused work environment.
  • Must have Linux+ and Security+ certifications.
  • Advanced knowledge of RHEL (7-10) OS automation and Linux kernel customization.

Benefits: Stable work environment, competitive salary & benefits package, 401k Matching Program, Flexible Work Schedules, Tuition Reimbursement, Paid Leave & more.

EOE disability/vets

This position is contingent upon successful completion of a comprehensive criminal background check and government security investigation.

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