Application Engineer

G+D makes the lives of billions of people around the world more secure. We shape trust in the digital age with built-in security tech in three segments: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our collaboration within G+D. We are the reliable partner for all challenges resulting from the Internet of Things. We offer a complete connectivity portfolio for mobile network operators, automotive manufacturers, technology companies such as chip and module manufacturers as well as transport and logistics providers. Our portfolio includes highly secure solutions in the area of connectivity & IoT, from classic SIM, eSIM and iSIM, to the associated embedded operating systems and life cycle management, through to services for global connectivity and IoT solutions. Do you want to actively shape the digital transformation with us? This is a hands-on engineering role in an international team responsible for deployment and administration of Java applications developed in-house. You will collaborate closely with the developers and with colleagues from IT Infrastructure and Customer Support. Your Responsibilities:

• Install, integrate, and troubleshoot Java-based applications hosted at G+D Datacenters and Cloud environments for market-leading customers.
• Operate web servers, proxy servers, and Java applications in a Linux-based environment, including the management of digital certificates and keys.
• Analyze and resolve incidents related to Java applications, in compliance with the service level agreements and service processes based on the ITIL framework.
• Implement, test, and document new customer solutions in close coordination with project management and other internal teams.
• Maintain and enhance our monitoring, logging, and event management systems.
• Automate regular operational support tasks and system deployments using scripts and Ansible. Knowledge and skills:
• Degree in Computer Sciences or equivalent qualification.
• Experienced in managing Web Servers, Apache, Tomcat, and Java Applications in a Linux based environment.
• Basic knowledge on container orchestration, such as Kubernetes (Open Source and OpenShift) and/or Amazon ECS.
• Understanding of networking concepts (OSI model, TCP/IP).
• Scripting skills (e.g., Bash, Python) and ideally Ansible experience for automation and tooling.
• Knowledge of ITIL processes and Service Management.
• Knowledge of Agile/Scrum teamwork.
• Fluent written and spoken English.