Application Administrator

2 weeks ago

Noida, Uttar Pradesh, India NAKS Digital Consulting Full time ₹ 15,00,000 - ₹ 20,00,000 per year

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, GitLab 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, DevOps, 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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