6 hours ago
Remote, Spain or Barcelona, SpainSenior
Responsibilities
- Influence the MOSK product roadmap and backlog through technical evaluation of feature feasibility, scalability, maintainability, and upstream OpenStack maturity.
- Design, implement, and document lifecycle management for OpenStack on Kubernetes, including non-disruptive upgrades, patching, scaling, rollback, and compatibility.
- Validate upstream features, define test scenarios, integrate feature support, and review product designs, APIs, and implementations.
- Lead design discussions, planning sessions, retrospectives, and technical reviews while supporting software quality and operational readiness.
- Develop frameworks, libraries, internal tools, deployment automation, and CI/CD integrations for MOSK development, testing, upgrades, and releases.
- Provide Tier-3 support by debugging production issues involving Kubernetes, OpenStack, networking, storage, hardware, and distributed systems.
- Investigate OpenStack issues at the code level, analyze root causes, contribute minor upstream fixes, and perform performance and scalability analysis.
- Manage development, staging, and validation environments that mirror customer deployments and provide authoritative technical input to documentation and enablement teams.
- Participate in demos, knowledge-sharing sessions, and technical reviews for engineering and customer-facing teams.
Requirements
- At least 5 years of practical Linux administration experience using CentOS, Ubuntu, or RHEL.
- 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 operating-system debugging and tuning skills, including troubleshooting software and hardware issues.
- Strong networking knowledge covering protocols, firewalls, VPNs, and networking equipment configuration.
- Practical experience with SaltStack, Puppet, Ansible, or Chef in medium or large environments.
- Practical experience with Terraform and production expertise with Docker and Kubernetes.
- Thorough understanding and practical experience with 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; experience with Go or C is valuable.
- Preferred qualifications include deep OpenStack production experience, SDN experience with Open Virtual Network or Open vSwitch, experience with OpenSearch, Grafana, and Prometheus, and open-source contributions.
- Intermediate English proficiency, customer-facing communication skills, diplomacy, analytical troubleshooting ability, and ability to work with distributed international teams.
Benefits
- Remote-first, global, collaborative work culture.
- Opportunity to work on open-source cloud and AI infrastructure for enterprise customers.
- Customized workstation with macOS or Windows.
- Professional development and training.
- Conferences and working groups.
- Competitive compensation, performance incentives, and advancement opportunities.
- 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.