Application Administrator

3 weeks ago

Noida, Uttar Pradesh, India NAKS Digital Consulting Full time
Location: Delhi NCR (5 days/week)Type : Full-time contract About the Role We are looking for a highly experienced Application Administrator (Kafka & Caching) to lead and manage mission-critical IT infrastructure for large-scale projects.

The role demands deep expertise in Kafka administration, caching systems, automation, and IT operations within government and financial sector projects.

Experience:12+ years in IT project delivery.10+ years working on IT projects for Government clients.

Proven experience in Finance sector IT projects.

Responsibilities: Kafka Administration Manage on-premises Kafka clusters (brokers, Zookeeper, Connect, Schema Registry).

Deploy, configure, secure, and maintain Kafka environments.

Manage Kafka topics, partitions, naming conventions, access control, and backups.

Monitor using Prometheus/Grafana; set up alerts and automate responses.

Handle upgrades, patching, capacity planning, tuning, and troubleshooting.

Onboard applications, support integrations across platforms/languages.

Resolve performance bottlenecks, replication lag, and connectivity issues.

Implement and maintain security (authentication, authorization, encryption).

Automation & Scripting Develop and maintain automation scripts in Shell, Python, Ansible, etc.

Use Docker, Jenkins, Git Lab for CI/CD and operational efficiency.

Caching & Supporting Infrastructure Install, configure, and manage caching servers (Redis, Memcached).

Maintain supporting web servers (Apache, Nginx) with caching enabled.

Apply patches, upgrades, and maintain performance of caching infrastructure.

Cross-Functional Support Maintain thorough documentation of processes and environments.

Collaborate with development, Dev Ops, and security teams.

Ensure compliance with industry standards and internal policies.

Required Skills & Competencies: Deep expertise in Apache Kafka administration and operations.

Strong command of Linux environments and CLI tools.

Proficiency in automation/scripting (Shell, Python, Ansible).

Familiarity with container orchestration and Kubernetes CLI.

Strong troubleshooting skills in distributed environments.

Security-first mindset with knowledge of encryption/authentication.

Critical thinking, independence, adaptability, and clear communication.

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