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DevOps Engineer Oracle Session Border Controller As a DevOps Engineer, you are responsible for the DevOps lifecycle of Oracle Session Border Controllers (SBCs) — both hardware-based and virtualized. You will focus on automation, scalability, and performance for real-time communication services. Our SBCs handle communication services, including Microsoft Teams, Webex, and emergency call handling. You are jointly responsible for deploying product updates, identifying production issues, and implementing integrations that meet our customers needs. We employ the latest technologies and are always seeking opportunities to enhance our products. In doing so, we contribute to a future-proof design across multiple applications What impact will you have? Troubleshoot and resolve issues related to VoIP, SIP signaling, and media handling (including 24/7 duties) Monitor and optimize SBC performance Deploy updates and fixes, and provide Level 3 technical support Collaborating in an international and cross-functional team Automate deployment processes Create, run and maintain automated tests Deploying and configure Session Border Controllers (SBC) in a Kubernetes-based cloud environment Must-haves: Higher education in computer science or equivalent working experience as DevOps for Oracle SBC Several years of experience with Oracle SBC Hands-on experience with SIP Know-How and Transport Layer (SRTP, RTP, TLS) SBC experience for deployment and operation office hours and non-office hours (24/7) Collaborative team spirit: Willing to mentor and help other team members Excellent problem-solving and communication skills Good written and spoken English (C1) Nice-to-haves: Strong experience with Kubernetes and container orchestration Proficiency in containerisation technologies such as Kubernetes and Docker Familiarity with automation tools (Helm, Terraform, Ansible) and CI/CD practices Good expertise in Java 17+ and Python, as well as good knowledge in highly scalable software architecture and design Experience in leading dev and ops tasks Problem-solving attitude Experience in an agile environment and proactive collaboration with international teams Knowledge of the German language Want to know more about us? We are serving the Swiss market as Switzerland’s leading IT & Telecom company. Thus, we are actively driving digitalization and networking, and tapping new paths for our customers and our employees. Our values are spark passion, aim high and stand true. Since 2019, we have been building up the coolest DevOps Center with a wonderful office at the World Trade Center in the heart of Rotterdam. We are currently recruiting IT passionate professionals who are keen on developing high-quality software, have an agile mindset and appreciate the collaboration with motivated colleagues from all over the world. What's in it for you? Work environment Agile way of working, multi-cultural work environment promoting work-life balance Autonomy, flexibility, opportunity and growth Cool office space in the World Trade Center Rotterdam! Are you coming to the office by bike or car? You can park right here at the office Be a part of our events to build a stronger Swisscom community - for example, culture lunches, fun quizzes, game nights and a lot more! Allowances Full relocation support (Housing, settling in, etc.) for you and your family 200 euros per month Telephone/internet allowance 275 euros per month contribution to health insurance 5 Paid training days and access to Swisscom learning platforms Travel allowance reimbursement 500 euros home office allowance Gym subscription, Tax advice, and language course Leaves policy Care, bereavement, maternity and paternity leaves 25 days paid vacation days plus Dutch national holidays Contract terms To b