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Freelance Linux Kernel Development Jobs in Washington

TCOM, L.P.

Staff Software Engineer

Arlington, VA

Proficient in C, C++, and Linux kernel development, applicable in complex, large-scale systems. * Strong skills in Linux shell scripting and command-line tools for automation, troubleshooting, and ...

TCOM, L.P.

Staff Software Engineer

Arlington, VA · On-site

Proficient in C, C++, and Linux kernel development, applicable in complex, large-scale systems. * Strong skills in Linux shell scripting and command-line tools for automation, troubleshooting, and ...

Stanley Reid

Reverse Engineer - FS Poly

Hanover, MD · On-site

... with Linux kernel and drivers • Experience with malware analysis • Experience with vulnerability research and exploit development Company : Since 2003 Stanley Reid has brought top talent to ...

Stanley Reid

Reverse Engineer - FS Poly

Laurel, MD · On-site

... with Linux kernel and drivers • Experience with malware analysis • Experience with vulnerability research and exploit development Company : Since 2003 Stanley Reid has brought top talent to ...

stanleyreid

Reverse Engineer - FS Poly

Laurel, MD · On-site

... Linux kernel and drivers -Experience with malware analysis -Experience with vulnerability research and exploit development This role is located in Laurel, MD and the work requires a TS/SCI + Full ...

stanleyreid

Reverse Engineer - FS Poly

Laurel, MD

... Linux kernel and drivers -Experience with malware analysis -Experience with vulnerability research and exploit development This role is located in Laurel, MD and the work requires a TS/SCI + Full ...

stanleyreid

Reverse Engineer - FS Poly

Hanover, MD

... Linux kernel and drivers -Experience with malware analysis -Experience with vulnerability research and exploit development This role is located in Hanover, MD and the work requires a TS/SCI + Full ...

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Freelance Linux Kernel Development information

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 in-depth knowledge of C programming, operating system concepts, and Linux kernel architecture, often demonstrated by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, debugging tools such as GDB, and open-source collaboration platforms is typically necessary. Strong problem-solving skills, self-motivation, and effective communication are crucial for managing independent projects and collaborating with distributed teams. These skills ensure you can deliver robust kernel code, troubleshoot complex issues, and contribute meaningfully to open-source projects or client requirements.

What are some common challenges faced by freelance Linux Kernel developers when working with clients remotely?

Freelance Linux Kernel developers often encounter challenges such as navigating complex codebases without in-house support, aligning with clients’ specific kernel customization requirements, and ensuring thorough testing across diverse hardware environments. Effective communication is essential, as misunderstandings about project scope or technical specifications can arise without face-to-face interactions. Building strong documentation habits and using collaborative tools can help streamline workflows and maintain clarity throughout the development process.

What is freelance Linux kernel development?

Freelance Linux kernel development involves independently working on the Linux operating system's core, either by contributing to the mainline kernel, developing custom modules, or supporting companies with kernel-level issues. Freelancers in this field often tackle tasks such as writing device drivers, optimizing system performance, or integrating hardware with Linux. The work requires deep expertise in C programming and an understanding of operating system concepts. Freelancers may collaborate with open-source communities or work directly with clients needing specialized Linux solutions.
What are popular job titles related to Freelance Linux Kernel Development jobs in Washington? For Freelance Linux Kernel Development jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Freelance Linux Kernel Development jobs in Washington look for? The top searched job categories for Freelance Linux Kernel Development jobs in Washington are:
What cities in Washington are hiring for Freelance Linux Kernel Development jobs? Cities in Washington with the most Freelance Linux Kernel Development job openings:
Freelance Linux Kernel Development jobs near you
Infographic showing various Freelance Linux Kernel Development job openings in Washington as of May 2026, with employment types broken down into 100% Full Time. Highlights an 99% Physical, and 1% Remote job distribution.
SE Linux Based MLS SME Linux Administrator

SE Linux Based MLS SME Linux Administrator

Cohere Technology Group LLC

Springfield, VA • On-site

Full-time

Posted 18 days ago

Job description

SE Linux Based MLS SME Linux Administrator
Location: Springfield, VA
Clearance: Must have active TS/SCI with CI Poly to apply 
Program Description:
Cohere Technology provides Red Hat Enterprise Linux (RHEL) based High Performance Computing (HPC) services through the HPC lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace automation, innovation, and are committed to a culture of continuous, standards-driven process improvement and assimilation of industry best practices. CSCF provides key supercomputing capabilities for solving important problems in science and technology. CSCF is involved in efforts to develop scientific software and libraries for HPC platforms. The tasks involve working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems.
We are seeking a SE Linux Based MLS Linux Administrator SME for our enterprise MLS configuration team which includes our Centralized SuperComputing Facility (CSCF) High Performance Computing and other contracts.
Summary
You will be an active member of the Enterprise MLS team working many and varied Red Hat Enterprise Linux (RHEL) SE Linux based configuration, policy, and development projects including full automation of configuration deployments.
The Enterprise MLS team is responsible for developing all aspects of secure, enterprise level MLS configurations through deployment, training, and problem solutions for deployed configurations.  You will work closely with the contract Chief Architect, Dev/Sec/Ops SME/Lead and their teams to ensure the Enterprise MLS product meets requirements and fully support each program’s needs.
An individual should have demonstrated his/her problem-solving ability.
We are looking for an individual with a majority of the experience listed.
Duties and Responsibilities:
 
  • Develops, configures, and maintains integrated Red Hat Enterprise Linux/SE Linux Mandatory Access Control (MAC) configurations across multiple systems, networks, and NAS storage based on current LM configuration approach
  • Work closely with the Dev/Sec/Ops automation development team to deploy RHEL SE Linux MLS configurations based on site specific input files
  • Work closely with the security team to ensure RMF, RTB, and other security controls are met and fully documented
  • Manage impacts to system HPC performance ensuring minimal impacts
  • Apply best practices in software engineering, delivering projects on time and with excellent quality
  • Provide support to staff and end users to resolve issues in deployed configurations
  • Modify existing software to correct errors and/or improve performance
  • Ensure InfiniBand high speed fabrics operate correctly with MAC labeling
  • Ensure MLS networking meets controls requirements

Education/Requirements
 
  • Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience
  • A minimum of 5 years of experience developing system software in heterogeneous, multi-platform environments
  • Proficiency with all aspects of SE Linux configuration, policy, MAC labeling, Security contexts, debugging policy issues, MLS FreeIPA, MLS Ethernet interface networking, developing least access policies, etc.
  • Proficiency in Bourne/Bash and Expect scripting
  • Proficiency in debugging issues with the Linux kernel including examining source code, system logs, and using tools such a crash and systemtap.
  • Experience with managing Satellite repositories to apply patches and build custom kernels as required to implement functionality or address security concerns
  • Familiarity with automating approaches to configuring and maintaining (e.g. patching) systems using Ansible and Satellite Server
  • Understanding and experience working with identity management systems including LDAP and token-based authentication systems
  • Excellent written and oral communication and people skills; excellent time management and organizational skills
  • Demonstrated ability to analyze, debug and maintain the integrity of an existing scripting base
  • Demonstrated organization skills to balance and prioritize work, and ability to multitask
  • Demonstrated communication skills to communicate with support personnel, customer, and managers

Preferred Skills:
 
  • Familiarity with High Performance Computing (HPC) environment and related technologies
  • Familiarity with Infiniband or Omni-Path high speed fabrics, including subnet management, IPoIB and/or IPoOPA mechanisms, fabric topology and health monitoring and integration with MPI
  • Experience with Lustre, NFS, and other direct attach file systems
  • Experience with Ethernet networking
  • Experience with RDMA communications (InfiniBand and OmniPath)
  • Knowledge of Python, Perl, Korn, and other shell scripting
  • Experience with revision control software (CVS, SVN, Git)

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