Kernel Software Developer

IrelandDublinmid
OtherKernel Software Developer
1 views0 saves0 applied

Quick Summary

Requirements Summary

Computer architecture and server platform hardware System software development in C and Python Internals of Linux,

Technical Tools
OtherKernel Software Developer

ThreatLocker® is a global cybersecurity leader, providing enterprise-level cybersecurity tools for the Managed Services Provider (MSP) industry to improve the security of servers and endpoints. ThreatLocker’s combined Application Whitelisting, Ringfencing™, Storage Control and Privileged Access Management solutions are leading the cybersecurity market towards a more secure approach of blocking unknown application vulnerabilities.

Windows Kernel Developers develop and maintain a selected subset of the core kernel infrastructures, both in the SUSE enterprise products and upstream.

The Kernel Developer will be responsible for, but not limited to:

  • Developing, debugging and testing kernel level code using the C language
  • Exercising/validation of system from user space, knowledge of user space API
  • Supports the design, development, and maintenance of major system components
  • Manages device driver development and support (one or more of USB, network, graphics, video, mtd, storage, power management)
  • Design and maintenance of CI/CD
  • Ported/maintain Linux distribution for a platform

Requirements

~1 min read
  • Minimum of 7 years of professional experience in software development
  • Proficient in Windows, Linux and/or Mac operating system
  • Proficient in C programming
  • Experienced in the following:
  • Computer architecture and server platform hardware
  • System software development in C and Python
  • Internals of Linux, Mac and/or Windows operating systems

Requirements

~1 min read
  • Working knowledge of VMM technologies like VMware/Xen/KVM/Hyper-V Experience.
  • Experience with memory management and Kernel programming.
  • Knowledge about SR-IOV, SIOV, DMA and PCIe.
  • Experience with virtualization and containerization (Python virtual environments and Docker)
  • Atlassian Suite (Jira, Confluence, Crucible)
  • Subversion exposure Familiarity with ARM architecture a plus
  • Solid knowledge of Linux kernel internals (process scheduler, memory management, concurrency/synchronization, memory allocation, file systems) and networking or storage subsystems architecture

The duties described below are representative of those encountered while performing the essential functions of this position. If necessary, reasonable accommodation may be requested and will be evaluated for its relationship to the essential functions that must be performed.

  • Job will generally be performed in an office environment but may require travel to visit company offices and/or property locations.
  • While performing duties of this job, would occasionally require to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear, and use fingers and hands to feel objects and tools.
  • Must occasionally lift and/or move up to 25 pounds.
  • Specific vision abilities required include close vision, distance vision, depth perceptions, and the ability to adjust focus.

A background check and drug/substance screening are required after a conditional offer. Employment will proceed only upon receiving clear results from both.

ThreatLocker also conducts randomized drug and substance testing approximately every 60 days, in line with the same screening standards.

 

Listing Details

Posted
December 12, 2025
First seen
March 26, 2026
Last seen
April 21, 2026

Posting Health

Days active
26
Repost count
0
Trust Level
31%
Scored at
April 21, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Threatlocker
Threatlocker
greenhouse
Employees
350
Founded
2017
View company profile
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

ThreatlockerKernel Software Developer