We are seeking an elite Digital Applications Administrator with 6 to 8 years of professional experience to join Nair Systems for our premier operations in Qatar. In this high-impact technical role, you will take total ownership of supporting, monitoring, and troubleshooting mission-critical digital applications deployed on Red Hat Open Shift and enterprise middleware platforms. You will leverage your deep expertise in Kubernetes, Docker, IBM Cloud Pak for Integration (CP4 I), IBM Cloud Pak for Data (CP4 D), IBM ACE, MQ, and API Connect to ensure high availability, optimal system performance, and unyielding SLA compliance. If you possess a robust background in enterprise application administration and immediate availability, we invite you to apply.
Detailed Job DescriptionAs a Digital Applications Administrator at Nair Systems, you will direct the administration, configuration, and operational resilience of enterprise-grade containerized applications and integration middleware across Qatar operations. Your daily responsibilities will span managing Red Hat Open Shift clusters, deploying applications via Helm charts, administrating IBM Data Power gateways and API Connect policies, and executing OS and application patching and hardening. Operating in a high-availability production environment, you will collaborate closely with cross-functional Dev Ops, security, and infrastructure teams to manage deployments, handle incidents, tune performance, and maintain a replicated disaster recovery system for business continuity. Furthermore, you will enforce robust SSL/TLS hardening, audit documentation, and security compliance standards.
Key Responsibilities Support, monitor, and troubleshoot enterprise servers, containerized workloads, and digital application logs deployed on Red Hat Open Shift. Manage container orchestration, deployments, and scaling utilizing Kubernetes, Docker, and Helm charts across Dev Ops pipelines. Administer IBM Cloud Pak for Integration (CP4 I) and Cloud Pak for Data (CP4 D) platforms on Open Shift, including operators and storage integration. Configure and maintain IBM API Connect, Data Power gateways, API security policies, and multi-protocol gateways. Administer enterprise messaging middleware including IBM ACE, ESQL message flows, and IBM MQ queue manager high availability. Perform routine operating system and application patching, SSL/TLS certificate management, and system hardening. Handle incident escalations, configuration changes, and performance tuning across digital channels and message brokers (Kafka/MQ). Ensure strict compliance with operational SLAs, security policies, audit findings, and Disaster Recovery (DR) replication for business continuity. Required Qualifications & Skills Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline. 6 to 8 years of professional experience in enterprise application administration, middleware support, or Dev Ops engineering. Deep operational expertise in Red Hat Open Shift container platform administration, Kubernetes, Docker, and Helm charts. Extensive technical proficiency in IBM middleware stack including IBM ACE, IBM MQ, API Connect, and Data Power gateways. Proven experience administering IBM Cloud Pak for Integration (CP4 I) and Cloud Pak for Data (CP4 D) environments. Strong background in Red Hat Linux administration, Apache web servers, and advanced shell scripting. Solid understanding of application security, SSL/TLS hardening, HSTS, AAA policies, and vulnerability scanning. Excellent analytical, incident management, and cross-functional communication skills. Nice-to-Have Skills Preferred hands-on experience with Redis cluster administration, persistence, failover, and performance tuning. Experience with enterprise monitoring and observability platforms including Dynatrace, App Dynamics, and ELK stack. ITIL Foundation certification or practical experience executing ITIL incident, change, and problem management processes. Familiarity with CI/CD pipeline automation tools such as Jenkins and Git Lab CI. Prior professional experience supporting banking, telecommunications, or large-scale enterprise deployments in Qatar or the GCC region. Application Information Recruiter: Nair Systems Talent Acquisition Team Contact Name: Nishanthini Suda Email: nishanthini.suda@ Phone: Unspecified Salary/Rate: Competitive regional compensation package commensurate with experience Deadline: Immediate / Urgent Hiring Notice Period: 2 weeks (maximum 1 month joining timeframe) Contract Duration: Permanent Full-Time (Qatar Operations) #J-18808-LjbffrThis listing is sourced from a third-party job board. Applying will redirect you to the original posting.
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