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Freelance Linux Kernel Developer Jobs in Ashburn, VA

Lockheed Martin

Linux CNO Software Engineer

Herndon, VA · On-site

$104K - $184K/yr

Why the CNO Developer role at Lockheed Martin Space: * Mission critical impact: Develop ... kernel development experience is desired) - Demonstrated understanding of network devices ...

Qrypt

Embedded Software Engineer

Germantown, MD · Hybrid

$125K - $155K/yr

The Embedded Software Engineer will own the design, development, and test of digital logic and ... Linux kernel modules, and user-space Linux software * Assist in the design, review, and debug of ...

Cellebrite

Senior Linux Systems Engineer

Tysons, VA · On-site +1

About the Role: We are looking for a Senior Linux Systems Engineer with deep Debian/Ubuntu ... boot processes, and kernel behavior. * Design, build, and maintain automation that reduces ...

Cellebrite

Senior Linux Systems Engineer

Tysons, VA · On-site +1

About the Role: We are looking for a Senior Linux Systems Engineer with deep Debian/Ubuntu ... boot processes, and kernel behavior. * Design, build, and maintain automation that reduces ...

Qrypt

Embedded Software Engineer

Germantown, MD · On-site

$125K - $155K/yr

The Embedded Software Engineer will own the design, development, and test of digital logic and ... Linux kernel modules, and user-space Linux software * Assist in the design, review, and debug of ...

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All JobsLinux Kernel Developer JobsFreelance Linux Kernel Developer JobsFreelance Linux Kernel Developer Jobs in Ashburn, VA

Freelance Linux Kernel Developer information

See Ashburn, VA salary details

$103.3K

$152.4K

$180K

How much do freelance linux kernel developer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for freelance linux kernel developer in Ashburn, VA is $152,431.00, according to ZipRecruiter salary data. Most workers in this role earn between $139,600.00 and $168,700.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Linux Kernel Developer vs Linux Device Driver Developer?

AspectFreelance Linux Kernel DeveloperLinux Device Driver Developer
CredentialsExperience with Linux kernel development, possibly certifications in Linux or C programmingSimilar credentials, often with specialized knowledge in device driver development
Work EnvironmentFreelance projects, remote work, client-based assignmentsIn-house or freelance, focused on hardware-specific driver development
Industry UsageTechnology companies, startups, open-source projectsHardware manufacturers, embedded systems, specialized tech firms
Search & Comparison IntentLooking for freelance Linux kernel work or collaborationSeeking expertise in developing or maintaining device drivers

The main difference is that a Freelance Linux Kernel Developer works on overall kernel development projects on a freelance basis, while a Linux Device Driver Developer specializes in creating and maintaining drivers for specific hardware components. Both roles require similar technical skills and credentials, but their focus areas and work environments differ.

What are some common challenges faced by freelance Linux kernel developers when working with diverse client codebases?

Freelance Linux Kernel Developers often work with a variety of client codebases, which can present challenges such as adapting to different kernel versions, understanding custom modifications, and ensuring compatibility with client-specific hardware. Navigating disparate documentation and collaborating remotely with in-house teams also requires strong communication and problem-solving skills. Staying up-to-date with upstream kernel changes and maintaining high code quality are essential to deliver reliable, maintainable solutions for each project.

What are the key skills and qualifications needed to thrive as a freelance Linux kernel developer?

To thrive as a Freelance Linux Kernel Developer, you need deep expertise in C programming, operating systems concepts, and a strong understanding of Linux internals, often supported by a relevant computer science degree or equivalent experience. Familiarity with version control systems (like Git), kernel debugging tools (such as GDB, perf), and contributing to open-source repositories is typically required. Strong problem-solving skills, self-motivation, and clear written communication help developers stand out when collaborating remotely and engaging with the open-source community. These competencies are crucial for efficiently delivering robust kernel solutions and maintaining high standards in a distributed, collaborative environment.

What does a freelance Linux kernel developer do?

A Freelance Linux Kernel Developer specializes in writing, modifying, and maintaining the core of the Linux operating system, often for clients or companies on a project basis. Their responsibilities include debugging kernel code, developing new features, optimizing performance, and ensuring compatibility with hardware and software. Freelancers in this field work independently, offering their expertise to organizations that need custom Linux kernel solutions or support. They typically need strong programming skills in C, in-depth knowledge of operating systems, and experience with open-source collaboration.
What are the most commonly searched types of Linux Kernel Developer jobs in Ashburn, VA? The most popular types of Linux Kernel Developer jobs in Ashburn, VA are:
What are popular job titles related to Freelance Linux Kernel Developer jobs in Ashburn, VA? For Freelance Linux Kernel Developer jobs in Ashburn, VA, the most frequently searched job titles are:
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Freelance Linux Kernel Developer jobs near you

Senior Systems Administrator/Linux SME-TS/SCI (CI-Poly Eligible)

Vibrint

Reston, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago

Job description

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions.

Our people know they'll be doing work that matters at the heart of the national security mission, exploring new possibilities at the cutting edge of technology. They know they will be well-rewarded and recognized for their commitment. Our people know they will enjoy plentiful opportunities to grow, thrive, and have fun as a member of the Vibrint family. Join Vibrint, where your career is a priority, and your future is our shared goal.

Required Skills:

  • Minimum of 10+ years of experience in Linux system administration, with strong expertise in Red Hat Enterprise Linux (RHEL) environments supporting enterprise and high-performance computing (HPC) systems.
  • Hands-on experience with automation and scripting using Bash and Expect, as well as the ability to install, configure, and maintain software in RHEL/SE Linux environments.
  • Proficiency in troubleshooting and debugging Linux kernel-level issues using tools such as crash and system tap, along with experience managing patching, repositories, and custom kernel builds using Satellite.
  • Familiarity with automation frameworks such as Ansible and experience with identity management systems including LDAP and token-based authentication are required.
  • Bachelor's degree in computer science or a related field (or equivalent experience)
  • Strong communication and problem-solving skills, and the ability to support operational environments while interacting effectively with users, technical teams, and government stakeholders.

Desired Skills:

  • Preferred qualifications include experience supporting High Performance Computing (HPC) environments and familiarity with high-speed interconnect technologies such as InfiniBand or Omni-Path, including fabric monitoring and subnet management.
  • Experience with distributed file systems such as Lustre and NFS, as well as knowledge of RDMA communications, is highly desirable.
  • Proficiency in additional scripting or programming languages such as Python, Perl, or Korn shell is a plus, along with experience using version control systems such as Git, SVN, or CVS.
  • Familiarity with SE Linux configuration and policy management, as well as experience working within secure or classified environments, will further distinguish candidates.
  • Strong analytical abilities, attention to detail, and a focus on automation and performance optimization in large-scale systems
  • TS/SCI + CI Poly

___________________________________________________________________

Vibrint's comprehensive compensation package includes but is not limited to: competitive salary; annual merit-based salary increase and discretionary bonus program; 401(k) plan with a company contribution; 11 paid federal holidays; 160 hours of paid time off; medical, dental, vision, life and short- & long-term disability insurance; employee assistance program; and a generous professional development allowance.

Equal Opportunity Employer:

All applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, citizenship, family structure, marital status, disability, veteran or military status, or any other characteristic protected by law in all phases of the employment process and in compliance with applicable federal, state, and local laws and regulations.

An equal opportunity employer/disability/vet. Policy-Statement_EEO-EmployeesAndCandidates.pdf (vibrint.com).

Please apply for immediate consideration.