Senior DevOps Engineer, OpenStack Team

🔥 11 minutes ago

🇧🇬 Bulgaria – Remote

⏰ Full Time

🟠 Senior

⛑ DevOps & Site Reliability Engineer (SRE)

👻 Ghost score 23%

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Mirantis

WebsiteLinkedInAll Job Openings

501 - 1000 employees

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Mirantis is a company that specializes in container management and cloud infrastructure solutions. It offers a range of products, including Mirantis Kubernetes Engine (MKE), Mirantis OpenStack for Kubernetes (MOSK), and Mirantis Container Cloud (MCC), which provide enterprise-level Kubernetes and container management platforms. Mirantis also develops tools for secure software supply chains, such as the Mirantis Container Runtime (MCR) and Mirantis Secure Registry (MSR). As an advocate for open source technologies, Mirantis supports various projects and provides resources like Lens Desktop, a popular Kubernetes IDE, and technical support for enterprises adopting cloud-native technologies. Their solutions cater to sectors such as public services, financial services, and broader SaaS and technology services industries.

📋 Description

• Design, validate, and evolve the MOSK (Mirantis OpenStack for Kubernetes) cloud-native OpenStack platform • Influence the MOSK product roadmap and backlog through technical input on feasibility, scalability, and maintainability • Analyze upstream OpenStack code, specifications, blueprints, and documentation to assess feature maturity and limitations • Design, implement, and document lifecycle management for OpenStack on Kubernetes • Develop non-disruptive upgrade, patching, scaling, rollback, and compatibility strategies • Define test scenarios and validate upstream code in simulated or production-like deployments • Integrate feature support into MOSK lifecycle management • Review product designs, APIs, and implementations for robustness, security, and developer experience • Lead design discussions, planning sessions, and retrospectives • Design and maintain frameworks, libraries, and internal tools for development, testing, and lifecycle operations • Build automation for deploying and managing OpenStack-on-Kubernetes environments • Design and maintain CI/CD pipelines and external-system integrations • Provide Tier-3 support by debugging complex customer production issues across Kubernetes, OpenStack, networking, storage, and distributed systems • Investigate OpenStack service issues and contribute minor upstream fixes • Analyze performance bottlenecks and provide optimization and tuning recommendations • Manage development, staging, and validation environments that mirror customer deployments • Serve as a technical authority for MOSK and OpenStack behavior • Contribute to documentation, technical reviews, demos, and knowledge-sharing sessions

🎯 Requirements

• At least 5 years of practical administration experience in Linux (CentOS, Ubuntu, RHEL) as a server platform • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent work experience • Experience in software development, Systems Administration, or SRE role • Deep understanding of operating systems and ability to debug and tune underperforming systems • Strong knowledge of networking technologies, protocols, firewalls, and VPNs • Experience managing and configuring networking equipment • Practical experience with SaltStack, Puppet, Ansible, or Chef in medium and large environments • Practical experience with Terraform • Expert knowledge of Docker and Kubernetes in production environments • Thorough understanding and practical experience with Kubernetes operators and Helm • Strong experience with Jenkins and dependable build/release pipelines • Familiarity with code-review systems • Understanding of cloud environments such as OpenStack, AWS, GCP, or Azure • Strong scripting skills in Bash, Groovy, and Python; at least one is required • Mid-level experience with Go or C is valuable • English proficiency at least at an intermediate level, spoken and written • Good customer-facing communication skills and diplomacy • Ability to work with geographically distributed international teams • Analytical, troubleshooting, and problem-solving skills

🏖️ Benefits

• Work in a global, collaborative, remote-first culture • Customized workstation (macOS, Windows) • Professional development and training • Competitive compensation • Performance incentives • Opportunities for advancement • Conference and working group attendance • Open-source innovation environment • Remote-first work culture

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