IT System Engineer DMZ Operation & Security Services (m/f/d) - min. 24h

Ob Infrastruktur, Softwareentwicklung oder Cybersecurity: Die Global IT ist das digitale Rückgrat von Festo – sicher, innovativ und leistungsstark. Sie sind Teil eines globalen Teams von über 400 Kolleginnen und Kollegen, die mehr als 20.000 Clients betreuen, über 1.000 zentrale IT-Systeme betreiben und innovative Lösungen bereitstellen

Zudem betreut die Abteilung dezentrale und Cloud-Systeme in rund 65 Ländern weltweit – mit mehreren tausend Systemen

Die Stelle kann in Vollzeit oder Teilzeit besetzt werden. Bei einer Teilzeitbesetzung ist ein Teilzeitgrad von mindestens 60 %, das heißt ein Umfang von mindestens 24 Wochenstunden erforderlich

Posting from 28.11 to 11.12.2025

Your Job:

• Ensuring the efficient and stable 24x7 operation of our DMZ (on-call duty) and critical security services in the network environment (including Remote Access VPN)
• Detection and elimination of service limitations and incidents (e.g. bandwidths, number of ports, KPIs)
• Definition and implementation of firewall rules together with the responsible application operators
• Development and implementation of security policies and zoning concepts
• Evaluation, introduction and operation of new technologies as well as standardization and automation of recurring processes
  

Your qualification:

• Successfully completed university degree in computer science or comparable qualification
• Several years of professional experience in the field of network and firewall operation
• In-depth knowledge of network techniques (routing, switching, security, VPN, NAT)
• Practical experience with network technologies from different manufacturers and security solutions
• Sound knowledge in the field of network analysis and troubleshooting (baselining, monitoring, protocol analysis) as well as knowledge in the area of Network Security (Microsegmentation, NG Firewall, IPS, Zero Trust)
• Sound programming skills (DevNet, Python, Ansible, Terraform) and sound cloud skills (AWS, Azure)
• Ideally certifications (CCNA, CCDA Security, TISP)
• Fluent in written and spoken English
• Team orientation and independent way of working
• Communication and conflict skills as well as flexibility

Contact person: Janet Schweizer, +49(711)347-57920

Diverse opportunities for your development

A strong team by your side

Freedom to drive your ideas forward

Develop innovative solutions with real impact

Be part of a global network – in a family-owned company

Attractive compensation and additional benefits