Job Title: zLinux, K8s, LinuxOne Infra & Software Engineer - Offshore India

No. of Positions: 4

Job Requirements

Role: Senior. zLinux, K8s, LinuxOne Infra & Software Engineer

- A highly experienced Kubernetes and Linux Systems Administrator to support and enhance our enterprise Kubernetes and Linux KVM infrastructure.
- This role focuses on OpenShift Kubernetes and Red Hat Linux.
- Experience with IBM LinuxONE systems is a strong plus but not required.

Key Responsibilities
- Administer and maintain OpenShift Kubernetes clusters using OCP console, command line, automation, and Advanced Cluster Manager
- Administer and maintain Linux systems, primarily Red Hat distributions.
- Automate deployments and configurations using Ansible and shell scripting.
- Configure and maintain GPFS (IBM Spectrum Scale) for scalable storage.
- Implement and manage data protection solutions across Linux environments.
- Troubleshoot and resolve complex system and infrastructure issues.
- Collaborate with cross-functional teams including network engineers and developers.

Required Qualifications
- Minimum 10 years of Linux system administration experience.
- Minimum 5 years of Kubernetes cluster administration experience.
- Expertise in installing Linux OS (especially Red Hat) using automated tools.
- Proficiency in shell scripting, Ansible, and at least one modern programming language (e.g., Python, Go).
- Solid understanding of SELinux configuration and Linux firewall management.
- Experience with software package management and dependency resolution.
- Familiarity with open-source software principles and tools.




- Networking knowledge including bonding and macvtap.
- Proficiency in LVM for storage management and dm-crypt/LUKS2 for disk encryption.
- Excellent communication and documentation skills.
- Senior zLinux, Kubernetes, and Linux Infrastructure Engineer responsible for administration, automation, and support of enterprise OpenShift Kubernetes clusters and Red Hat Linux systems.
- Requires 10+ years of Linux administration and 5+ years of Kubernetes experience, with expertise in cluster operations, Ansible and shell scripting automation, GPFS storage management, data protection, and troubleshooting complex infrastructure issues.
- Strong knowledge of SELinux, networking, LVM, encryption, package management, and container technologies is essential.
- Collaborates with development and network teams to ensure performance, security, and reliability.

Preferred Skills
- Red Hat certification or equivalent experience.
- Experience with OpenShift and Kubernetes-based platforms.
- Knowledge of virtualization technologies such as KVM.
- Exposure to high availability and disaster recovery solutions.
- Experience with Infrastructure as Code and using automation solutions like Ansible
- Familiarity with at least one programming language such as Python, Golang, Rust, C, Java, etc.
- Familiarity with containerization technology such as building docker images

Bonus
- IBM LinuxONE Expertise
- Understanding of s390x architecture and LinuxONE hardware.
- Experience with LPARs, OSAs, FCP cards, RoCE cards, and Crypto Express cards.
- Familiarity with HMCs in DPM mode, Brocade SAN zoning, and chpids vs. pchids.

📌 zLinux,s, LinuxOne Infra & Software Engineer (Andaman and Nicobar Islands)
🏢 Tachyon Technologies
📍 Andaman and Nicobar Islands