Participation in the OTC operation (openstack based cloud technology).
Ticket administration in our ticketing tool (SNOW, Jira), and work on issues.
Change implementation on our platform.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was ranked as Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees.
Collaborate with other L3 Engineers, L1 Support, Engineers, QA, Operations and Customers.
This is an exciting opportunity to work in a highly innovative environment with new technologies as we continue to extend our market leading position.
You will have support responsibilities on robust, scalable, and distributed systems that operate flawlessly 24x7x365.
Jitterbit is a leading data, application, and process workflow automation solution. They integrate critical business processes to deliver the experiences and insights needed by enterprises of all sizes to accelerate their digital journey and future proof their business.
Identify recurring patterns across customer issues and drive long term reliability improvements.
Lightning AI is the company behind PyTorch Lightning, building an end-to-end platform for developing, training, and deploying AI systems. They serve solo researchers, startups, and large enterprises, operating globally with offices in New York City, San Francisco, Seattle, and London.
Maintain the reliability and performance of customer environments remotely, supporting Mirantis Opensack/k0s layers.
Diagnose and resolve system-level issues, requiring hands-on Linux administration experience.
Troubleshoot customer environments based on Linux, OpenStack, Kubernetes, networking, and other cloud technologies; detect, report, and resolve issues.
Mirantis helps enterprises move to the cloud on their terms, delivering a true cloud experience on any infrastructure, powered by Kubernetes. They serve many of the world’s leading enterprises and value openness, collaboration, risk-taking, and continuous growth.
Proactively troubleshoot, detect, document, and resolve issues for private cloud deployments based on OpenStack, Kubernetes, and other cloud technologies.
Work closely with development teams to discuss customer issues, suggest improvements, fix product bugs, and provide detailed information on software defects.
Take ownership of escalated critical customer issues and participate in troubleshooting sessions to support some of our largest and most complex customers.
Mirantis helps enterprises move to the cloud on their terms, delivering a true cloud experience on any infrastructure, powered by Kubernetes. The company is an established Silicon Valley leader serving Fortune 500 and Global 2000 customers with a collaborative, high-energy culture that values openness, risk-taking, and continuous growth.
Lead technical implementations and drive adoption of Chainguard images to help customers build securely with open source software.
Partner with account teams to understand customer vision and pain points, driving account strategies, value realization, and retention.
Act as 'customer zero' by testing and documenting to ensure a smooth onboarding experience while partnering with Product and Engineering teams on customer requirements.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software for engineers and AI agents to help organizations build faster, stay compliant, and eliminate risk. The company is venture-backed and values a customer-obsessed, action-oriented, and trusting culture with a remote-first approach.