System Engineer

• Set up and configure system infrastructure, including HP server/client hardware and Cisco/HP Aruba switches
• Install and configure Linux operating systems (preferably RedHat) using Ansible
• Configure, tune and maintain proprietary in-house software solutions
• Execute configuration and operational tasks such as build scripts, monitoring, system control and automation
• Create, validate, and execute of system test procedures aligned with customer requirements and project quality standards
• Plan, manage, and deliver work packages (design, configuration, testing), using JIRA and Confluence for tracking and documentation
• Collaborate closely with internal teams to ensure successful project delivery and full alignment with customer needs

• Degree in computer science, engineering or a comparable field, or equivalent relevant professional experience
• Strong hands-on knowledge of Linux (preferably RedHat)
• Good understanding of network fundamentals and technologies (Layer 2/3; Cisco/Aruba)
• Experience with automation and DevOps tools (e.g. Ansible, Docker, Kubernetes)
• Proficiency in Bash and Python scripting
• Strong general IT and engineering skills, with a structured, analytical and solution-oriented approach
• Working knowledge of project management and documentation tools (JIRA, Confluence)
• Experience with AutoCAD/QGIS and knowledge of A-SMGCS technology are a plus
• Excellent English skills (spoken and written); basic German skills are an advantage

• Exciting projects in the aviation industry
• Comprehensive onboarding
• Flexible working hours and home-office option
• Diversity and multicultural teams
• Meal subsidy and free fruit snacks
• Free parking
• Subsidy for the Climate Ticket (public transport)
• Fitness benefits
• Company and team events

The minimum salary for this position, as per the IT collective agreement, is 3,843.00 € gross per month. However, there is a possibility of offering a higher salary based on your qualifications and professional experience.

ISG Personalmanagement GmbH 03.02.2026 * Mitarbeiter ohne Führungsposition * ab sofort * Ref-Nr: 109.702 Our client is an internationally operating software company, developing aviation solutions and air traffic services. With a clear vision to make flying safer, more efficient and more environmentally friendly, the company delivers innovative technologies that help to enhance the overall passenger experience. For its office in Graz, our client is currently looking for a System Engineer (m/f/d).System Engineer (m/f/d)