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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 ...

Nightwing

Linux Developer

Sterling, VA · On-site

They are seeking an experienced Linux Developer to design, develop, test, and debug high ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...

Nightwing

Linux Developer

Sterling, VA · On-site

We are seeking an experienced Linux Developer to join our engineering team, where the ideal ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...

Nightwing

Linux Systems Engineer

Sterling, VA · On-site

This role is ideal for an engineer with deep expertise in Linux networking, policy-based routing, kernel performance tuning, infrastructure automation, and modern VPN technologies including WireGuard ...

Nwis

Linux Systems Engineer

Sterling, VA

This role is ideal for an engineer with deep expertise in Linux networking, policy-based routing, kernel performance tuning, infrastructure automation, and modern VPN technologies including WireGuard ...

Nightwing Group

Linux Systems Engineer

Sterling, VA · On-site

$90 - $120/hr

This role is ideal for an engineer with deep expertise in Linux networking, policy-based routing, kernel performance tuning, infrastructure automation, and modern VPN technologies including WireGuard ...

The Josef Group

Android Developer

Chantilly, VA · On-site

$110 - $170/hr

In this role, you'll work alongside a team of talented engineers developing, modifying, and maintaining Android or Linux kernel source code to support advanced mobile-centric efforts. The ideal ...

Nwis

Linux Developer

Sterling, VA

$122K - $253K/yr

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

$122K - $253K/yr

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 ...

Actalent

Embedded Software Engineer

Manassas, VA

$55 - $75/hr

Job Title: Embedded Software Engineer This role focuses on developing next-generation embedded ... Lead or contribute to the design and development of Linux kernel components and device drivers for ...

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All JobsLinux Kernel Developer 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 Aug 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.

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 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 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 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 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

Dulles, VA • On-site

REDLattice
Software Development • 11 - 50 employees
Learn more about REDLatticeexternal

Full-time

Posted 21 days ago

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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