Senior Digital Apps Admin: OpenShift & IBM Middleware

Nair Systems LLC

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On-site

QAR 300,000 - 420,000

Full time

14 days+

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Job summary

Nair Systems LLC seeks a highly skilled Digital Applications Administrator to own the administration of enterprise-scale, containerized apps on RedHat OpenShift across Qatar operations. You will helm Helm-based deployments, manage CP4I/CP4D, and oversee DataPower gateways, API Connect, and security hardening in a high-availability setting.

The role requires 6–8 years in middleware-focused administration, strong DevOps collaboration, and a proactive approach to incident management and DR

Qualifications

Bachelor's degree in Computer Science, IT, or Software Engineering.
6–8 years of enterprise app administration, middleware support, or DevOps engineering.
Deep OpenShift/Kubernetes/Docker expertise.
IBM middleware stack CP4I/CP4D, DataPower gateways, API Connect experience.

Responsibilities

Support, monitor, and troubleshoot enterprise servers, containerized workloads, and digital application logs deployed on RedHat OpenShift.
Manage container orchestration, deployments, and scaling using Kubernetes, Docker, and Helm charts across DevOps pipelines.
Administer CP4I and CP4D platforms on OpenShift, including operators and storage integration.
Configure and maintain IBM API Connect, DataPower gateways, API security policies, and multi-protocol gateways.
Administer enterprise messaging middleware including IBM ACE, ESQL, and IBM MQ queue manager HA.
Perform OS and application patching, SSL/TLS certificate management, and system hardening.
Handle incident escalations, changes, and performance tuning across digital channels and brokers (Kafka/MQ).
Ensure adherence to SLAs, security policies, audit findings, and DR replication for business continuity.