Job description :
location : On-Premises Infrastructure (India-based preferred)
Department : Technology Operations / Platform Engineering
Reporting To : Engineering Manager / AVP - Application Engineering
Job Summary :
We are seeking a skilled and experienced Technology Stack Administrator to manage and optimize our on-premises infrastructure comprising RedHat OpenShift, Apache Spark, Apache Airflow, Delta Lake, Apache Kafka, and Debezium. The ideal candidate will have hands-on experience in deploying, configuring, monitoring, and troubleshooting these platforms, ensuring high availability, performance, and security.
Key Responsibilities :
- Platform Administration :
- Install, configure, and maintain RedHat OpenShift clusters in an on-premises environment.
- Build and orchestrate data pipelines using Apache Airflow.
- Implement and manage Delta Lake for ACID-compliant data lake architecture.
- Manage Apache Spark clusters for distributed data processing.
- Administer and maintain Apache Spark clusters, ensuring optimal performance and
resource utilization
Develop real-time data streaming and CDC solutions using Apache Kafka and Debezium.Build and deploy containerized applications on RedHat OpenShift.Integrate and manage Unity Catalog for centralized data governance, access control, and lineage tracking.Integrate platform components with Nexus Repository Manager for artifact lifecycle management and CI / CD workflows.Monitoring & OptimizationSet up monitoring tools and dashboards (e.g., Prometheus, Grafana, ELK).Optimize performance and resource utilization across platforms.Conduct regular health checks and capacity planning.Security & Compliance :Implement role-based access control (RBAC), TLS encryption, and audit logging.Ensure compliance with internal and external data governance policies.Automation & CI / CD :Develop and maintain automation scripts using Ansible, Terraform, or similar tools.Integrate platforms with CI / CD pipelines for seamless deployment and updates.Maintain version control and artifact repositories via Nexus.Troubleshooting & Support :Provide L2 / L3 support for platform-related issues.Collaborate with development and data engineering teams to resolve integration challenges.Required Skills & Experience :
6–9 years of experience in administering enterprise-grade technology stacks.Strong expertise in OpenShift , Spark , Airflow , Kafka , and Debezium .Experience with Linux system administration and networking fundamentals .Familiarity with containerization (Docker) and orchestration (Kubernetes) .Proficiency in scripting languages (Bash, Python).Understanding of data lake architectures and streaming data pipelines .Unity CatalogNexus Repository ManagerPreferred Qualifications :
RedHat Certified Specialist in OpenShift Administration.Experience with Hadoop ecosystem , Hive , or Presto is a plus.Exposure to cloud-native tools (even if deployed on-premise).Knowledge of DevOps practices and GitOps workflows .Soft Skills :
Strong analytical and problem-solving skills.Excellent communication and documentation abilities.Ability to work independently and in cross-functional teams.Job Types : Full-time, Permanent
Work Location : In person
Skills Required
Linux System Administration, Apache Spark, Bash, Apache Airflow, Docker, Terraform, Ansible, Apache Kafka, Kubernetes, Python