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Freelance Linux Kernel Developer Jobs in Washington, DC

REDLattice

Linux Developer

Dulles, VA · On-site

Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...

Nwis

Linux Developer

Sterling, VA · On-site

We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...

Nightwing

Linux Developer

Sterling, VA · On-site

We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...

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 ...

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All JobsFreelance Linux Kernel Developer JobsFreelance Linux Kernel Developer Jobs in Washington, DC

Freelance Linux Kernel Developer information

See Washington, DC salary details

$114.4K

$168.8K

$199.3K

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

As of Jun 26, 2026, the average yearly pay for freelance linux kernel developer in Washington, DC is $168,827.00, according to ZipRecruiter salary data. Most workers in this role earn between $154,600.00 and $186,900.00 per year, depending on experience, location, and employer.

How much do Linux kernel developers make?

Linux kernel developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and the complexity of projects. Senior developers with specialized skills in C programming and kernel architecture can earn higher salaries, especially in tech hubs or large organizations.

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, and why are they important?

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.

Is Linux kernel development in demand?

Linux kernel development is in high demand due to the widespread use of Linux in servers, cloud infrastructure, and embedded systems. Skilled kernel developers are sought after for optimizing performance, security, and hardware support, often requiring expertise in C programming and familiarity with kernel architecture.

What is the salary of Linux kernel engineer?

The salary of a Linux kernel engineer varies based on experience, location, and employer, but typically ranges from $80,000 to over $150,000 annually. Skilled developers with expertise in C programming, kernel architecture, and debugging tools are in high demand and may earn higher compensation.

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 top 5 freelancing jobs?

For a freelance Linux Kernel Developer, common freelancing jobs include kernel module development, driver development, system optimization, security auditing, and troubleshooting. These roles often require strong C programming skills, knowledge of Linux internals, and experience with tools like Git and debugging utilities. Freelancers typically work on a project basis for tech companies, open-source projects, or consulting firms.
What are the most commonly searched types of Linux Kernel Developer jobs in Washington, DC? The most popular types of Linux Kernel Developer jobs in Washington, DC are:
What are popular job titles related to Freelance Linux Kernel Developer jobs in Washington, DC? For Freelance Linux Kernel Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Freelance Linux Kernel Developer jobs in Washington, DC look for? The top searched job categories for Freelance Linux Kernel Developer jobs in Washington, DC are:
Freelance Linux Kernel Developer jobs near you
Linux Developer

Linux Developer

REDLattice

Dulles, VA • On-site

Other

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. As we grow and adapt in an increasingly complex digital environment,

We are driven by mission-critical and innovative work that directly contributes to protecting our nations and strategic partners most vital infrastructure. Our teams lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands of rapidly evolving mission space. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice is growing rapidly to meet the evolving needs of our customers.

We are seeking a highly skilled Linux Developer with strong reverse engineering capabilities to support advanced research, systems development, and threat analysis. This role requires deep knowledge of the Linux operating system internals, low-level programming, and the ability to analyze and deconstruct binaries for vulnerabilities, malware, or undocumented system behavior.

Key Responsibilities:

  • Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms.
  • Perform reverse engineering of Linux binaries (both legitimate and malicious) to understand system behavior, exploits, or undocumented APIs.
  • Conduct vulnerability research and proof-of-concept exploit development.
  • Analyze crash dumps, root cause bugs, and provide kernel-level debugging and troubleshooting support.
  • Collaborate with cybersecurity researchers, analysts, and software engineers to support security-focused development efforts.
  • Document findings, architecture, and procedures clearly for internal teams or external clients.

Qualifications:

  • Active TS/SCI clearance.
  • Bachelors or Masters degree in Computer Science, Computer Engineering, or a related field (or equivalent experience).
  • Previous experience in Linux kernel development.
  • Proficient in C/C++ for systems-level programming.
  • Expertise with reverse engineering tools such as IDA Pro, Ghidra, x64dbg, and Hex-Rays.
  • In-depth understanding of Linux internals (e.g., kernel-mode drivers, memory management, system calls, PE file format).
  • Experience with kernel-mode debugging and root cause analysis.
  • Familiarity with secure coding practices and low-level exploit mitigation techniques (e.g., PatchGuard, CFG, DEP/ASLR).
  • Strong understanding of malware behavior and techniques (if cybersecurity-focused).

What We Offer:

  • Competitive salary and benefits package.
  • Opportunities for professional growth and development.
  • A collaborative and innovative work culture.

Why Join REDLattice?

  • Work on mission-driven technology at the cutting edge of cybersecurity and national defense.
  • Join a passionate, elite team of innovators and problem-solvers.
  • Competitive compensation and comprehensive benefits.
  • Opportunities for career growth and leadership development.
  • Be part of a culture that values innovation, collaboration, and continuous learning.

Equal Employment Opportunity Statement

REDLattice is an equal-opportunity employer. We welcome applicants from all backgrounds and do not discriminate on the basis of race, color, religion, gender, age, national origin, veteran status, disability, or any other protected status.

Join us at REDLattice and help shape the future of cyber innovation and national security. Apply today!

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