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Senior Linux Kernel Engineer Jobs in Illinois (NOW HIRING)

NAVA Software Solutions

Sr. Linux Engineer

Chicago, IL · On-site

Senior Linux Engineer Location: Chicago, IL or Kennesaw, GA or Chandler, AZ (Hybrid role) Duration: 12 months * We are seeking to fill a senior level Linux Engineering position. * Candidate will have ...

Astronics

Senior Software Engineer, Firmware

Waukegan, IL

$113K - $150K/yr

As a Senior Software Engineer, Firmware you'll design, develop, integrate, and maintain firmware ... Interact with Linux kernel and integrate new device drivers. * Improve and maintain existing ...

Astronics

Senior Software Engineer, Firmware

Waukegan, IL · On-site

$113K - $150K/yr

As a Senior Software Engineer, Firmware you'll design, develop, integrate, and maintain firmware ... Interact with Linux kernel and integrate new device drivers. Improve and maintain existing software ...

Astronics

Senior Software Engineer, Firmware

Waukegan, IL · On-site

$113K - $150K/yr

As a Senior Software Engineer, Firmware you'll design, develop, integrate, and maintain firmware ... Interact with Linux kernel and integrate new device drivers. Improve and maintain existing software ...

Astronics-

Sr. Engineer, Software (FW)

Waukegan, IL · On-site

$125 - $145/hr

Interact with Linux kernel and integrate new device drivers. * Improve and maintain existing ... As a senior technical software engineering role, the candidate is expected to exhibit a moderate ...

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Senior Linux Kernel Engineer information

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

AspectSenior Linux Kernel EngineerLinux Device Driver Developer
Required CredentialsBachelor's/Master's in Computer Science, Linux kernel certificationsBachelor's in Computer Science, Linux kernel or driver development courses
Work EnvironmentResearch and development, kernel development teamsHardware integration, driver development teams
Industry UsageOperating system development, embedded systemsHardware manufacturers, embedded systems, IoT devices
Common Search/ComparisonYesYes

The Senior Linux Kernel Engineer focuses on designing, developing, and optimizing the Linux kernel itself, often working on core system functionalities. In contrast, a Linux Device Driver Developer specializes in creating and maintaining drivers that enable hardware components to communicate with the Linux kernel. While both roles require deep Linux kernel knowledge and similar credentials, their work environments and focus areas differ. The senior engineer works on kernel internals, whereas the driver developer concentrates on hardware integration.

Are senior Linux kernel engineers in demand?

Senior Linux kernel engineers are in high demand due to the critical role of Linux in servers, cloud infrastructure, and embedded systems. Their expertise in kernel development, performance tuning, and security is sought after across various industries, often requiring strong programming skills and knowledge of system architecture.

What are the most commonly searched types of Linux Kernel Engineer jobs in Illinois?

The most popular types of Linux Kernel Engineer jobs in Illinois are:

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For Senior Linux Kernel Engineer jobs in Illinois, the most frequently searched job titles are:

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The top searched job categories for Senior Linux Kernel Engineer jobs in Illinois are:

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Cities in Illinois with the most Senior Linux Kernel Engineer job openings:

Senior Linux Kernel Engineer jobs near you

Senior Linux Platform Engineer

Request Technology, LLC

Chicago, IL • On-site

Other

Re-posted 26 days ago

Job description

***We are unable to sponsor as this is a permanent full time role***

***4 Days Onsite***

A prestigious company is looking for a Senior Linux Platform Engineer. This role is focused on Linux infrastructure, performance, reliability, etc. Also needed for this role is experience with Python, Bash, Ansible, SaltStack, Kernel Tuning, Kubernetes, etc.

Responsibilities:

  • Managing and improving our Linux-based infrastructure with a focus on performance, reliability, and scalability.
  • Designing, deploying, and maintaining on-premises Kubernetes clusters and containerized workloads.
  • Developing and maintaining system-level software, middleware, and APIs to support internal platforms and services.
  • Automating system workflows and infrastructure tasks using Python, Bash, and configuration management tools like SaltStack.
  • Building and maintaining RPM packages and internal software repositories.
  • Collaborating with Application Support (SRE), Development, and Security teams to ensure secure, automated CI/CD and platform integration.
  • Diagnosing and resolving complex system-level issues involving the OS, network, or container runtime.
  • Implementing hardened security configurations, including system hardening, secure communications, and identity/access integration.
  • Participating in an on-call rotation to support critical infrastructure services.
  • Documenting architectures, tools, and operational processes to support long-term maintainability.

Qualifications:

  • 5+ years of experience in Linux systems administration and infrastructure/platform engineering.
  • Production experience managing Kubernetes, preferably in bare-metal or on-premises environments (e.g., with kubeadm, RKE, or OpenShift).
  • Strong scripting and automation skills in Python and Bash.
  • In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics.
  • Hands-on experience with SaltStack (preferred), Puppet, or Ansible for configuration management.
  • Familiarity with observability tools such as Prometheus, Grafana, or Loki.
  • Solid understanding of core infrastructure protocols and services (TCP/IP, DNS, NTP/PTP, DHCP, etc.). Experience managing CI/CD pipelines with tools such as Jenkins, GitLab, or similar.

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