Linux Security Systems Engineer - Hybrid/Remote

Leonardo UK Ltd; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

Leonardo UK Ltd is seeking a Linux Systems Engineer to shape secure endpoint solutions for high-profile clients. You will operate at the intersection of Linux internals, networking, and security, delivering robust, scalable systems.

Based in London with hybrid working, you will develop and maintain Linux-based operating systems, focus on security in distributions, and contribute to a high-quality product. Applicants must pass an employment screening and security clearance.

Qualifications

• Experience with Ubuntu operating system.
• Proficient in C and C++ programming.
• Strong TCP/IP networking and security concepts.
• Familiarity with Debian-based package management (APT).
• Bash scripting and open source development experience.

Responsibilities

• Development and maintenance of Linux based operating systems
• Work on Linux Distros with a focus on security
• Configure and customize components of the operating system
• Meet requirements and provide the best possible customer experience
• Deliver a product to the highest level of quality and functionality

Skills

Ubuntu

C programming

C++ programming

TCP/IP networking

Bash scripting

Open source development

Python programming

Linux kernel programming

Security infrastructure

Education

Degree in STEM or significant programming experience

Job description

Leonardo UK Ltd is seeking a Linux Systems Engineer to shape secure endpoint solutions for high-profile clients. You will operate at the intersection of Linux internals, networking, and security, delivering robust, scalable systems.

Based in London with hybrid working, you will develop and maintain Linux-based operating systems, focus on security in distributions, and contribute to a high-quality product. Applicants must pass an employment screening and security clearance.