L4 SME Red Hat OpenShift Enterprise Admin Genesis Technology Services Limited

10.0 - 14.0 years

0 Lacs

haryana

On-site

You are a Senior-Level Subject Matter Expert (L4) specializing in Red Hat OpenShift Enterprise Administration within the Telco domain, with a focus on bare metal deployments. Your primary responsibility is to manage and enhance Telco-grade workloads for a global Tier-1 telecommunications provider, ensuring platform resilience, lifecycle governance, and continuous integration across critical services. Your key responsibilities include serving as the OpenShift Bare Metal Admin SME for complex Telco workloads on private cloud infrastructure, overseeing end-to-end deployment, scaling, and lifecycle operations of Red Hat OpenShift on bare metal environments, and owning upgrade readiness and rollback strategies. You will collaborate closely with OEM vendors for platform bug RCA and patch governance, enable monitoring, alerting, compliance enforcement, and automation for large-scale cluster environments, and ensure platform alignment with Telco service and regulatory requirements in coordination with network, security, and architecture teams. Additionally, you will be responsible for integrating with CI/CD pipelines, GitOps, observability frameworks (such as Prometheus and Grafana), and ITSM tools, driving operational maturity through SOP creation, audit compliance, RCA publishing, and incident retrospectives, as well as mentoring junior engineers and reviewing configurations impacting production-grade OpenShift clusters. To excel in this role, you must have at least 8 years of direct experience managing Red Hat OpenShift v4.x on bare metal, strong expertise in Kubernetes, SDN, CNI plugins, CoreOS, and container runtimes (CRI-O/containerd), experience with BIOS provisioning, PXE boot environments, and bare metal cluster node onboarding, as well as familiarity with Telco Cloud principles, especially NFV/CNF workloads. Proficiency in RHEL administration, Ansible automation, Terraform (optional), and compliance remediation is essential, along with an understanding of storage backends (preferably Ceph), NTP/DNS/syslog integration, and cluster certificate renewal processes. Moreover, hands-on experience with Red Hat Satellite, Quay, multi-tenant OpenShift workloads, and security features like SELinux, SCCs, RBAC, and namespace isolation is required. Preferred certifications include Red Hat Certified Specialist in OpenShift Administration (EX280), Red Hat Certified System Administrator (RHCSA), and Certified Kubernetes Administrator (CKA) as a bonus.,

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DevOps Consultant HERE Technologies

5.0 - 9.0 years

0 Lacs

maharashtra

On-site

As a liaison between Development teams and Platform (PAAS) teams, you will be responsible for translating requirements into technical tasks or support requests. You will use coding languages or scripting methodologies to solve problems with custom workflows. Your role involves documenting problems, articulating solutions or workarounds, and being a key contributor on projects to brainstorm the best way to tackle complex technological infrastructure, security, or development problems. You will be expected to learn methodologies for performing incremental testing actions on code using a test-driven approach where possible (TDD). Strong oral and written communication skills with a keen sense of customer service, problem-solving, and troubleshooting skills are essential. Being process-oriented with excellent documentation skills is crucial. Knowledge of best practices in a micro-service architecture in an always-up, always-available service is required. Experience with or knowledge of Agile Software Development methodologies and security best practices in a containerized or cloud-based architecture is preferred. Familiarity with event-driven architecture and related concepts is a plus. In terms of experience, familiarity with container orchestration services, preferably Kubernetes, is necessary. Competency with container runtimes like docker, cri-o, mesos, rkt (Core OS), and working knowledge of Kubernetes templating tools such as Helm or Kustomize is expected. Proficiency in infrastructure scripting/templating solutions such as BASH, GO, Python is required. Demonstrated experience with infrastructure code tools such as Terraform, CloudFormation, Chef, Puppet, SaltStack, Ansible, or equivalent is a must. Competency in administering and deploying development lifecycle tooling such as Git, Jira, GitLab, CircleCI, or Jenkins is essential. Knowledge of logging and monitoring tools such as Splunk, Logz.io, Prometheus, Grafana, or full suites of tools like Datadog or New Relic is advantageous. Significant experience with multiple Linux operating systems in both a virtual or containerized platform is expected. Experience with Infrastructure as Code principles utilizing GitOps and secrets management tools such as Vault, AWS Secrets Manager, Azure Key Vault, or equivalent would be beneficial.,

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