1

Trainee Linux Kernel Engineer Jobs (NOW HIRING)

next page

Showing results 1-20

Trainee Linux Kernel Engineer information

See salary details

$11K

$114.5K

$129.5K

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

As of Jul 12, 2026, the average yearly pay for trainee linux kernel engineer in the United States is $114,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $125,000.00 per year, depending on experience, location, and employer.

What is the difference between Trainee Linux Kernel Engineer vs Junior Linux Developer?

AspectTrainee Linux Kernel EngineerJunior Linux Developer
Required CredentialsBasic knowledge of Linux, introductory courses, or certificationsBasic programming skills, Linux familiarity, possibly some certifications
Work EnvironmentTraining programs, labs, supervised projectsDevelopment teams, coding environments, collaborative projects
Industry UsageEntry-level role in kernel development teams, research labsEntry-level software development in Linux-based applications

The main difference is that a Trainee Linux Kernel Engineer focuses on learning and assisting with kernel-level development, often in a training setting, while a Junior Linux Developer works on user-space applications and software development within Linux environments. The trainee role emphasizes gaining specialized kernel knowledge, whereas the junior developer role involves broader software tasks.

More about Trainee Linux Kernel Engineer jobs
What cities are hiring for Trainee Linux Kernel Engineer jobs? Cities with the most Trainee Linux Kernel Engineer job openings:
What are the most commonly searched types of Linux Kernel Engineer jobs? The most popular types of Linux Kernel Engineer jobs are:
What states have the most Trainee Linux Kernel Engineer jobs? States with the most job openings for Trainee Linux Kernel Engineer jobs include:
What job categories do people searching Trainee Linux Kernel Engineer jobs look for? The top searched job categories for Trainee Linux Kernel Engineer jobs are:
Infographic showing various Trainee Linux Kernel Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $114,500 per year, or $55 per hour.
Linux Kernel and Containerization Subject Matter Expert (SME)

Linux Kernel and Containerization Subject Matter Expert (SME)

Integration Innovation, Inc.

Huntsville, AL

Full-time

Medical, Retirement, PTO

Posted 5 days ago


Job description

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.


  • 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

  • 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.

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!