Kubernetes

Key Responsibilities

• Strong hands-on RHEL/Linux administration and troubleshooting experience in enterprise environments.
• Strong knowledge of Linux storage, LVM, filesystems, RAID, server hardware, and system performance troubleshooting.
• Strong understanding of networking, TCP/IP, DNS, routing, load balancing, SSH, TLS/SSL, certificates, and PKI.
• Experience with enterprise storage and Pure Storage integration with Kubernetes, including CSI, persistent volumes, storage classes, and dynamic provisioning.
• Hands-on automation and scripting experience using Shell/Bash, Python, and Ansible.
• Experience with Terraform and Infrastructure as Code (IaC) for automated and repeatable infrastructure provisioning.
• Hands-on experience with Helm, Argo CD, and GitOps for Kubernetes application and platform deployments.
• Strong working knowledge of Git/GitHub and CI/CD pipelines, including version control, automated deployments, and environment promotion.
• Experience with container technologies including Docker and Podman, container images, registries, networking, storage, and runtime troubleshooting.
• Experience implementing observability and monitoring using Prometheus and Grafana, including metrics, dashboards, alerting, and performance analysis.
• Experience designing and operating highly available, scalable, resilient Platform-as-a-Service (PaaS) environments supporting mission-critical workloads.
• Experience supporting platforms for large-scale data ingestion, ETL, distributed data processing, and high-throughput workloads.
• Strong end-to-end troubleshooting and root-cause analysis skills across hardware → storage → OS → network → containers → Kubernetes → platform services → applications.
• Experience with using LLDP for hardware network-layer identification and TCPDUMP for network troubleshooting.
• Strong knowledge equivalent to CCENT / Network+ for Server network configurations / validations, inclusive of NIC Bonding and LACP requirements.

About Zensar Technologies

At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus. Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself. We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized.