12 hours ago
Remote, PolandSenior
Responsibilities
- Influence the MOSK product roadmap by assessing feature feasibility, scalability, maintainability, and upstream OpenStack maturity.
- Design, implement, document, and validate OpenStack-on-Kubernetes lifecycle management for upgrades, patching, scaling, rollback, and compatibility.
- Build and maintain frameworks, libraries, internal tools, deployment automation, and CI/CD integrations for MOSK development, testing, validation, and releases.
- Lead technical design reviews, planning sessions, retrospectives, and knowledge-sharing activities while maintaining software quality and operational readiness.
- Provide Tier-3 support for complex customer issues involving Kubernetes, OpenStack, networking, storage, and distributed systems.
- Troubleshoot OpenStack services at the code level, analyze performance and scalability issues, and contribute fixes or improvements upstream.
- Manage development, staging, and validation environments that mirror customer deployments and provide authoritative technical input for documentation and enablement teams.
Requirements
- At least 5 years of practical Linux administration experience using CentOS, Ubuntu, or RHEL as server platforms.
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent work experience.
- Experience in software development, systems administration, or an SRE role.
- Strong understanding of operating-system debugging and tuning, networking protocols, firewalls, VPNs, and networking equipment.
- Practical experience with SaltStack, Puppet, Ansible, or Chef in medium or large environments, plus Terraform experience.
- Expertise with Docker and Kubernetes in production, including Kubernetes operators and Helm.
- Strong Jenkins experience and ability to build dependable build and release pipelines.
- Understanding of cloud environments such as OpenStack, AWS, GCP, or Azure.
- Strong scripting skills in Bash, Groovy, or Python; mid-level Go or C experience is valuable.
- Preferred qualifications include production OpenStack architecture experience, SDN knowledge including Open Virtual Network and Open vSwitch, Open Search, Grafana, Prometheus, and open-source contributions.
- Intermediate or higher spoken and written English proficiency, customer-facing communication skills, diplomacy, analytical ability, and troubleshooting and problem-solving skills.
Benefits
- Remote-first global and collaborative work culture.
- Opportunity to work on open-source cloud, Kubernetes, and AI infrastructure for enterprise customers.
- Customized workstation with macOS or Windows options.
- Professional development and training.
- Competitive compensation, performance incentives, and opportunities for advancement.
- Opportunities to attend conferences and working groups.
- International collaboration with passionate colleagues and Fortune 500 and Global 2000 customers.
Tech Stack
AnsibleAWSAzureBashCChefDockerGoGoogle Cloud PlatformGrafanaGroovyHelmJenkinsKubernetesLinuxOpenStackPrometheusPuppetPythonTerraform
Categories
About Mirantis
Mirantis builds Kubernetes-native infrastructure software and services for enterprises to run cloud, container, and AI workloads across on-premises, public cloud, and edge environments. It sells subscriptions, support, and managed services around products like Mirantis Kubernetes Engine and the Lens Kubernetes platform; the company acquired Docker Enterprise in 2019. Founded in 1999 and headquartered in Campbell, California, Mirantis is privately held and an IREN company serving global enterprises.