Senior DevOps Engineer/IT System Engineer (m/w/d)

About the Company

Fiserv is a global leader in Fintech and payments, moving money and information in a way that moves the world. They connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely.

Responsibilities

• Monitor and maintain the availability, stability, and performance of production systems and applications
• Perform application and database deployments following best practices and ITIL change management processes
• Plan and execute server migration projects, including the migration of applications from on-prem servers to Cloud platforms
• Plan, implement, and maintain Continuous Integration and Continuous Deployment (CI/CD) pipelines for application deployments
• Collaborate with cross-functional teams to ensure alignment with development and release schedules
• Respond to and resolve incidents and service requests in a timely manner
• Perform root cause analysis for critical incidents and implement preventive measures
• Participate in on-call duties for off-hours and weekends to ensure 24/7 system availability
• Maintain accurate documentation of system configurations, processes, and procedures

Requirements

• 5+ years of experience in DevOps, system administration, production support, or similar role
• Bachelor's degree in computer science, Information Technology, or a related field
• Proficiency with LAMP (Linux, Apache, mySQL, PHP) and Windows Server / IIS environments
• Experience with database deployments and configuration of replications for MSSQL, mySQL, and Oracle
• Proficiency in CI/CD pipeline automation tools such as Gitlab or Jenkins
• Experience with scripting languages (e.g., Powershell, Bash) to automate tasks
• Knowledge of containerization technologies and tools, such as Docker, Kubernetes, AWS, ArgoCD, and Helm
• Strong understanding of common system architectures and security best practices

Nice to Have

• Experience with BMC Scheduler, Grafana, Splunk, AWS, Docker, Kubernetes, Harbor, ArgoCD, Helm Charts
• Experience working in an agile Scrum team, using the SAFe methodology
• Relevant certifications (e.g., AWS Certified DevOps Engineer)
• German language skills