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Junior Linux Kernel Engineer Jobs (NOW HIRING)

DigitalOcean

Staff Software Engineer, Kernel

Seattle, WA · Hybrid

$191K - $239K/yr

We are looking for a Staff Engineer who is passionate about the Linux kernel. As a Staff Engineer at DigitalOcean, you will work as a high-level technical leader responsible for designing, optimizing ...

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Junior Linux Kernel Engineer information

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$33.5K

$71.8K

$109.5K

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

As of Jul 11, 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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Junior Linux Kernel Engineer jobs near you
Infographic showing various Junior Linux Kernel Engineer job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $71,799 per year, or $34.5 per hour.
Linux Kernel and Containerization Subject Matter Expert (SME)

Linux Kernel and Containerization Subject Matter Expert (SME)

Integration Innovation, Inc.

Huntsville, AL • On-site

Full-time

Medical, Retirement, PTO

Posted 5 days ago

Job description

Overview
i3 is seeking a motivated Linux Kernel and Containerization Subject Matter Expert (SME) that can work with a diverse team to monitor, update, and support THAAD Hardware-in-the-loop (HWIL), Digital and simulation labs. Seeking a candidate with 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.
The ideal candidate will possess excellent communication skills both oral and written; exhibit the ability to adapt and thrive in a dynamic, customer focused work environment.
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 air-gapped/classified environments requiring Multi-Factor Authentication (MFA)
  • Automate Operating System 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 multi-factor authentication.
  • Oversee the implementation of container solutions within a Linux operating system

Qualifications
  • Associate's or Bachelor's Degree in Computer Science, a related field, or equivalent experience.
  • 6+ years of relevant experience.
  • Must have Linux+ and Security+ certifications.
  • Advanced knowledge of RHEL (7-10) OS automation, and Linux kernel customization.
  • Travel of up to 20% is required for this position.
  • Active Secret security clearance required.
  • U.S. Citizenship is required.

Knowledge/Skills
  • Knowledge of office administration and procedures.
  • Exceptional judgment capabilities and relationship management skills.
  • Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
  • Interact with a diverse array of customers and staff in a professional and courteous manner.
  • Work independently with accountability for accurate and complete results.
  • Be extremely organized and exceptionally detail oriented.
  • Work well both independently and in a team environment.
  • Be energized by a fast-paced work environment.
  • Must be able to communicate with others effectively.
  • Analyze information and respond appropriately.
  • Manage time wisely and prioritize tasks.
  • Provide superior customer service.
  • Multi-task in a pleasant manner.
  • Work well under pressure.

Physical Demands:
  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
  • While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.
  • The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
  • Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
  • Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required.

About i3
i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.
Perks of being a team member owner include:
  • Long-term financial security
  • Higher job satisfaction
  • Greater job security
  • Personal and professional growth
  • Great company culture

Other outstanding benefits:
  • Excellent insurance coverage
  • 401(k) match
  • Generous PTO
  • Health and wellness incentives
  • Tuition and certification reimbursement
  • Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!

Apply