(Senior) DevOps Network Engineer (m/f/d)


Utimaco is a worldwide supplier of professional cyber-security solutions and is based in Aachen, Germany. Since 1983, Utimaco develops hardware security modules and compliance solutions for telecommunication provider regulations. Utimaco is a world-market leader in both segments. Customers and parters of Utimaco in all parts of the world trust the company's long-term, proven reliability and investments protection, as well as its many certified IT security standards. Utimaco stands for recognizes product quality, user-friendly software, excellent support and trusted high security-made in Germany. 

To further strengthen our Corporate Unit we are looking for a:   (Senior) DevOps Network Engineer (m/f/d)

Your tasks:

  • Configure and manage network infrastructure components, including Juniper SRX Firewalls, Juniper QFX/EX switches, and Microsoft Azure. Ensure the scalability, performance, and security of the network.
  • Oversee firewall systems to maintain a secure and robust network environment.
  • Provide mechanisms for effective identity and access management.
  • Monitor the health and traffic flows of the network infrastructure.
  • Improve and optimize network infrastructure using Infrastructure-As-Code practices.
  • Configure and manage VPNs, ensuring secure communication channels.
  • Manage Microsoft Azure network components, work with DNS configurations, and implement best practices.
  • Configure and optimize Reverse-Proxies like Traefik and HAProxy.

Your profile:

  • Bachelor's degree in a relevant field; master's degree or equivalent experience preferred 5+ years of experience in network engineering, with a focus on configuration and management.
  • Proficient with Juniper network equipment (SRX Firewalls, QFX/EX switches), Microsoft Azure, DNS, Reverse-Proxies (Traefik, HAProxy), Terraform, and Ansible.
  • Knowledge of networking protocols (BGP, RIP, OSPF), tools (NMAP, Wireshark), and expertise in configuring VPNs.
  • Demonstrated expertise in monitoring and logging technologies, preferably Sensu, Grafana Loki, and OpsGenie.
  • Experience with automation tools, particularly Ansible.
  • Familiarity with global data center environments and security concepts.
  • Strong expertise in network configuration, firewall management, Infrastructure-As-Code practices, VPN configurations, and cloud components.
  • Strong verbal and written communication skills (English), listening and teamwork skills, and effective presentation skills.

We offer you:

  • An open and friendly corporate culture characterized by constructive and collaborative interaction.
  • A flexible working hours model that can be adapted to individual needs.
  • Personal protection through international travel health insurance, private accident insurance, and support in the form of company pension schemes.
  • Professional and personal development through targeted training opportunities.
  • Free beverages, fresh fruit, and sweets.
  • Participation in sports programs such as running events or back training.


Then we look forward to receiving your detailed application stating your earliest possible starting date and your salary expectations.