Senior Embedded Linux Engineer - Cybersecurity Focus (m/f/d)

TTTech Group; Wien; Hybrid; EUR 59,000 - 72,000; Full time

Benefits offered by this job

Lunch tickets

Job tickets

Flexible hours

Home office

Job summary

TTTech Computertechnik AG in Vienna seeks a Senior Embedded Linux Engineer with a cybersecurity focus to develop robust software for high‑performance display and computing platforms. You will work across the full stack, from hardware bring-up to system hardening, using secure-by-design principles and modern toolchains.

You will design and maintain embedded Linux distributions, optimize performance, and lead security features across the stack, collaborating with cross-functional teams in a

Qualifications

• Degree in CS, Electronics, or related field (TU/FH or equivalent).
• 5+ years of embedded Linux on ARM-based platforms.
• Strong C programming; C++ is a plus.
• Experience with embedded Linux tech: U-Boot, Linux Kernel, Yocto, Git.
• Solid understanding of Linux architecture, security concepts, secure boot, access control.
• Secure-by-design mindset and secure software development practices.
• Experience with AI-based tools is a plus.
• Team player with good communication and a learning mindset.
• Very good English; German a plus.

Responsibilities

• Design, develop, and maintain embedded Linux distributions for ARM-based platforms.
• Own and evolve core system components: bootloader, kernel, drivers, libraries, utilities.
• Optimize performance: boot time, CPU, memory footprint for industrial apps.
• Lead hardware bring-up with electronics and hardware teams.
• Maintain and enhance build and integration environments, especially Yocto-based.
• Design and maintain security features and ensure system hardening.
• Mitigate vulnerabilities and apply CVE fixes.
• Contribute to secure-by-design practices and knowledge sharing.

Skills

Embedded Linux

C programming

C++

ARM platforms

U-Boot

Linux kernel

Yocto

Security concepts

Secure boot

Secure-by-design

English proficiency

Education

Degree in Computer Science, Electronics, or related technical field (TU/FH or equivalent)

Tools

U-Boot

Linux Kernel

Yocto

Git

Job description

Human progress is powered by smart machines – smart machines are powered by human visions
As machines are becoming smarter - performance, safety and reliability have never been more important. We provide these attributes for millions of mobile machines worldwide, right here in the heart of Europe. If you come work with TTControl in Vienna, your visions will be on board, too.

Senior Embedded Linux Engineer - Cybersecurity Focus (m/f/d)

In this role, you will combine your deep expertise in embedded Linux with a focus on cybersecurityto develop robust, future-proof software platforms for our high-performance integrated display (operator panel) and computing platforms. You will work across the full stack of embedded Linux, from hardware bring-up and low-level components to performance optimization and system hardening. Applying secure-by-design principles and modern toolchains, you will help deliver robust and resilient embedded solutions. As part of a collaborative and forward‑thinking team, you will contribute to building secure smart machine technologies while continuously learning and exploring new advancements in the field.

Your Tasks

• Design, develop, and maintain embedded Linux distributions for ARM-based platforms, covering the full software stack from hardware bring-up to system-level integration
• Own and continuously evolve core system components, including bootloader, Linux kernel, device drivers, system libraries, and utilities
• Optimize system performance (e.g., boot time, CPU utilization, memory footprint) for real-world industrial applications
• Lead hardware bring-up and commissioning in close collaboration with electronics and hardware teams
• Maintain and enhance build and integration environments, particularly within Yocto-based systems
• Design, implement, and maintain security features (e.g., secure boot, filesystem encryption, access control) and ensure system hardening across the Linux stack
• Identify, analyze, and mitigate vulnerabilities (kernel, drivers, and user space), including integration of security updates, patches, and CVE fixes
• Promote and apply secure‑by‑design principles to strengthen system resilience against modern cyber threats
• Contribute to team collaboration, including knowledge sharing and mentoring of less experienced colleagues

Your Profile

• Degree in Computer Science, Electronics, or a related technical field (TU/FH or equivalent)
• 5+ years of hands‑on experience in embedded Linux development on ARM-based platforms
• Strong programming skills in C; C++ is a plus
• Solid experience with embedded Linux technologies and tools (e.g., U‑Boot, Linux Kernel, Yocto, Git), ideally in Automotive or Off‑Highway environments
• Strong understanding of Linux system architecture and security concepts, including secure boot, access control, and system hardening
• Good knowledge of secure software development principles (secure‑by‑design mindset)
• Experience with modern AI‑based tools to support development, analysis, or productivity is a plus
• Collaborative team player with strong communication skills, curiosity, and a continuous learning mindset
• Very good command of English; German is a plus

Our Offer

• Exciting work environment – be part of future high-tech innovations and cutting‑edge technologies
• We are a team –flat hierarchies, open door policy, communication at eye level and hands‑on mentality
• Technical Expertise – work among fellow technical experts and minds that will inspire you
• Central locations– our offices are located in the city center near Karlsplatz & Kettenbrückengasse, easily accessible via public transport and bicycle
• Benefits Package – lunch tickets, job tickets (unlimited use of public transport in Vienna or partially reimbursement of costs for KlimaTicket, numerous discounts, events and much more
• Work‑life‑balance – additional days off, home office, workcation (up to 45 workdays per year Mobile Working within the EU) and individual working time models

As of today, TTTECH Group employs more than 1,100 people in 11 locations worldwide. Join our pioneering team and become part of our fascinating projects. You will find it #mindgrowing

We provide an attractive and performance‑based salary, which is based on your qualifications and professional experience. This position is subject to the Collective Agreement for Employees in the Metal Trade ("Kollektivvertrag für Angestellte Metallgewerbe") and we offer a minimum salary of € 65,000 gross per year. Actual compensation can be well above this standard.