FCO_Linux Infrastructure Engineer - NIS (m/f/d)
Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 25, 2026.
Linux Infrastructure Engineer NIS (m/f/d)
Network & Infrastructure
Karlsruhe FREQUENTIS Comsoft GmbH From now on
Full time
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Job Introduction
Even though we maintain our feet on the ground, our second home will always remain in the sky. As a medium-sized IT company situated in Karlsruhe Germany, developing tailored solutions for global air traffic control authorities is our forte. Our contribution to Flight security, can be found in our systems that operate at various flight control centres and airports, located in more than 80 countries of the world. FREQUENTIS COMSOFT is part of the successful Frequentis group, situated in Vienna, Austria. More information about us on our Youtube Channel.
So, are you ready to take off?
Key Tasks
- Administer and configure Linux systems and virtual machines
- Set up and maintain services such as DNS, DHCP, NGINX, and Keycloak
- Develop small automation solutions and scripts using Python
- Support vulnerability management and technical security activities
- Maintain and support SIEM solutions and contribute to security monitoring
- Collaborate closely with product development, System Engineers, and customer project teams
Key Qualifications
- Degree in Computer Science, IT, or a comparable qualification
- Several years of professional experience with Linux systems, ideally Red Hat Enterprise Linux (RHEL)
- Broad technical understanding of IT infrastructure and system administration
- Experience with networking, virtualization, and common infrastructure services
- Basic to good programming skills in Python and an interest in automation
- Knowledge of IT security, vulnerability management, and SIEM solutions
- Structured, analytical, and solution-oriented working style
- Good communication skills and a confident approach to working with internal and external stakeholders
- Good command of written and spoken English
Our Values
At Frequentis Comsoft, we are convinced that people deliver their best results when working in a company that suits them. Our employees all want to make a difference and to take responsibility for their work. We also firmly believe that as a company, we are stronger when people from diverse backgrounds actively contribute to the business. In addition to professional qualifications, we rely on good ideas, commitment and personal responsibility. We are always seeking bright minds, experts and lateral thinkers of every type, all of whom share an enthusiasm for making global air traffic even safer.
Benefits
We offer attractive employee packages, where financial rewards are just as important as other benefits, including a 30-day annual leave allowance, sports and health programs, and JobRad bicycle leasing. The work-life balance of our employees is particularly important to us. We believe that private and family needs should be fully compatible with the daily work routine and that our employees should feel able to meet personal commitments even during standard working hours. This is another reason why flexitime and virtual working models come as standard at Frequentis Comsoft. In addition, our spacious and quiet offices, in which a maximum of four colleagues sit together, provide a calm and productive working environment. We are also guided by the principle of “healthy mind in a healthy body”. Our staff can train before or after work in our in-house gym or participate in sports courses. In addition, we regularly participate in various sports activities to promote team spirit and celebrate shared successes. A range of annual parties and events - for example, on our beautiful roof terrace - strengthen our sense of corporate community.
FLEXIBLE, FAMILY FRIENDLY LIVELY, OPEN PERMANENT INTERNATIONAL COMPANY OFFICES WITH
ROOFTOP FREE CORPORATE EASY ACCESS WORKING HOURS CULTURE EMPLOYMENT CONTRACTS CAREER OPORTUNITIES GYM MAX. 4 PERSONS TERRACE BEVERAGES EVENTS TO PUBLIC TRANSPORT
Benefits
We offer attractive employee packages, where financial rewards are just as important as other benefits, including a 30-day annual leave allowance, sports and health programs, and JobRad bicycle leasing. The work-life balance of our employees is particularly important to us. We believe that private and family needs should be fully compatible with the daily work routine and that our employees should feel able to meet personal commitments even during standard working hours. This is another reason why flexitime and virtual working models come as standard at Frequentis Comsoft. In addition, our spacious and quiet offices, in which a maximum of four colleagues sit together, provide a calm and productive working environment. We are also guided by the principle of “healthy mind in a healthy body”. Our staff can train before or after work in our in-house gym or participate in sports courses. In addition, we regularly participate in various sports activities to promote team spirit and celebrate shared successes. A range of annual parties and events - for example, on our beautiful roof terrace - strengthen our sense of corporate community.
FLEXIBLE, FAMILY FRIENDLY LIVELY, OPEN PERMANENT INTERNATIONAL COMPANY OFFICES WITH
ROOFTOP FREE CORPORATE EASY ACCESS WORKING HOURS CULTURE EMPLOYMENT CONTRACTS CAREER OPORTUNITIES GYM MAX. 4 PERSONS TERRACE BEVERAGES EVENTS TO PUBLIC TRANSPORT
Salary
Your individual salary is based on your professional experience and qualifications and is part of our attractive total package.
Discover the best way of working
Teodora Santoro
Human Resources
| +49 (721) 9497 2600
Become part of Frequentis Comsoft and apply now - our CV parsing will make your application easier and faster!
Become part of Frequentis Comsoft and apply now - our CV parsing will make your application easier and faster!
At Frequentis we don’t just create innovations,we create a kind of wonderto make the world a safer place.