Linux Kernel and Containerization SME

PeopleTec; Huntsville (AL); On-site; USD 80,000 - 120,000; Full time

Job summary

PeopleTec is looking for a Linux Kernel and Containerization Subject Matter Expert (SME) to work at our Huntsville, AL location. The ideal candidate will have strong skills in Linux kernel customization, containerization, and software development.

Responsibilities include overseeing container solutions, managing user accounts, and automating OS builds. A minimum of 6 years experience, along with Linux+ and Security+ certifications, is required. Candidates must also have an active DoD Secret clearance.

Qualifications

• 6+ years related experience.
• Must have Linux+ and Security+ certifications.
• Advanced knowledge of RHEL 7-10 OS automation and Linux kernel customization.
• Active DoD Secret clearance required.

Responsibilities

• Serve as the SME for Linux kernel customization.
• Design and maintain container infrastructures.
• Administer container orchestration clusters in classified environments.
• Automate OS builds for containerized applications.
• Provide troubleshooting support for hardware and software.

Skills

Linux kernel customization

Containerization

Software development

Configuration management

Excellent communication skills

Education

Associate's or Bachelor's Degree in Computer Science or equivalent experience

Job description

PeopleTec is currently seeking a Linux Kernel and Containerization Subject Matter Expert (SME) to support our Huntsville, AL location.

We are looking for a motivated SME who can work with a diverse team to monitor, update, and support THAAD HWIL, digital and simulation labs. This role requires a strong background in containerization, Linux, kernels, software development, security, and configuration management. The lab supports the THAAD weapons system.

The ideal candidate will possess excellent communication skills both oral and written, and will be able to adapt and thrive in a dynamic, customer‑focused work environment.

Responsibilities

• Serve as the SME for Linux kernel customization; install, configure, and maintain system hardware and software across RHEL 7‑10 environments.
• 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 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.
• Provide troubleshooting support for hardware and software.
• Manage user accounts on classified systems using MFA.
• Oversee the implementation of container solutions within a Linux operating system.

Qualifications

Required Skills / Experience:

• 6+ years related experience.
• Must have Linux+ and Security+ certifications.
• Advanced knowledge of RHEL 7‑10 OS automation and Linux kernel customization.
• Travel up to 20%.
• Must be a U.S. Citizen.
• Active DoD Secret clearance required; maintain during employment.

Education Requirements:

• Associate's or Bachelor's Degree in Computer Science, related field, or equivalent experience.

PeopleTec, Inc. is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using its online system and you need an accommodation due to a disability, you may use the following email address, [e-mail] and/or phone number (256.319.3800) to contact us about your interest in employment with PeopleTec, Inc.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. PeopleTec, Inc. participates in E‑Verify.