Senior Kernel Software Engineer - Linux/VM & CI/CD

Threatlocker Inc; Blanchardstown; On-site; EUR 90,000 - 120,000; Full time

Job summary

ThreatLocker is seeking a seasoned Kernel Developer to join our Dublin-based team. You will develop and maintain kernel level code in C for Windows/Linux/macOS environments, contribute to device drivers, and help design scalable CI/CD pipelines. The role requires strong Linux internals knowledge and 7+ years of software experience.

Join ThreatLocker, a global cybersecurity leader, with offices in Dublin, and work on high-assurance systems across endpoints, networks, and cloud deployments.

Qualifications

• Minimum 7 years of professional software development experience.
• Proficient in Windows, Linux and/or Mac operating system.
• Proficient in C programming.
• Knowledge of computer architecture and server platform hardware.
• System software development in C and Python.
• Internals of Linux, Mac and/or Windows operating systems.

Responsibilities

• 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 (USB, network, graphics, video, storage, power management).
• Design and maintenance of CI/CD.

Skills

C programming

Kernel development

Linux internals

Device drivers

System software

Python

CI/CD

Tools

Docker

Subversion

Jira

Confluence

Job description

ThreatLocker is seeking a seasoned Kernel Developer to join our Dublin-based team. You will develop and maintain kernel level code in C for Windows/Linux/macOS environments, contribute to device drivers, and help design scalable CI/CD pipelines. The role requires strong Linux internals knowledge and 7+ years of software experience.

Join ThreatLocker, a global cybersecurity leader, with offices in Dublin, and work on high-assurance systems across endpoints, networks, and cloud deployments.