Cloud Architect – OpenSearch Support | AWS OpenSearch Specialist | Bangalore | Hybrid

September 1, 2025

Job Description

Summary

Seeking an experienced Cloud Architect specializing in OpenSearch Support with 8 to 10 years of hands-on expertise in managing and optimizing AWS OpenSearch environments. This role involves configuring and maintaining multiple OpenSearch instances for real-time search analytics and observability, ensuring high availability and performance tuning. Based in Bangalore, India, this hybrid position offers an exciting opportunity to work on cutting-edge cloud search solutions and drive operational excellence in a global technology leader.


Job Details at a Glance

Job TitleCloud Architect – OpenSearch Support
LocationBangalore, India
Employment TypeFull-Time
Work ModelHybrid (Remote & On-site)
Experience Required8 to 10 years in AWS OpenSearch and Cloud Architecture
ShiftDay Shift
Job CategoryTechnology & Engineering
Key Technologies & ToolsAWS OpenSearch, AWS IAM, CloudWatch, OpenSearch Dashboards
Job Number00065235981
Date PostedAugust 26, 2025

Key Responsibilities

As a Cloud Architect – OpenSearch Support, your core duties will include:

  • Configure, maintain, and manage 51 AWS OpenSearch instances to support real-time search, log analytics, and observability use cases.
  • Implement index management, shared optimization, and advanced performance tuning to ensure high availability and fast query response.
  • Integrate OpenSearch clusters with data ingestion tools using fine-grained access controls and AWS IAM roles for secure data handling.
  • Monitor cluster health and performance metrics via OpenSearch Dashboards, AWS CloudWatch, and custom alerting systems for proactive issue detection and resolution.
  • Collaborate with DevOps, CloudOps, and application teams to troubleshoot incidents and improve system reliability.
  • Ensure adherence to industry best practices in OpenSearch cluster security, scalability, and operational excellence.
  • Document OpenSearch configurations, optimizations, and monitoring protocols for internal knowledge sharing and audits.

Required Skills & Expertise

  • Extensive experience (8+ years) in managing and supporting AWS OpenSearch clusters at scale.
  • Strong knowledge of OpenSearch index management, shard optimization, and query performance tuning.
  • Proficiency with AWS IAM roles, security best practices, and access control mechanisms within cloud environments.
  • Hands-on expertise using OpenSearch Dashboards and AWS CloudWatch for monitoring and alerting.
  • Ability to analyze and troubleshoot complex search platform issues quickly and efficiently.
  • Experience collaborating in hybrid cloud teams with strong communication and problem-solving skills.
  • Familiarity with infrastructure-as-code tools and automation (e.g., Terraform, CloudFormation) is a plus.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • 8 to 10 years of professional experience with AWS cloud services, especially OpenSearch or Elasticsearch.
  • Proven track record of managing large-scale, mission-critical OpenSearch environments.
  • Strong analytical and technical skills, with a focus on cloud architecture and observability platforms.

Why Join Cognizant?

  • Join a global leader recognized in Forbes World’s Best Employers 2024.
  • Thrive in a dynamic, inclusive, and innovative workplace culture.
  • Benefit from a hybrid work model promoting flexibility and work-life balance.
  • Access ongoing career growth, learning opportunities, and global projects.
  • Collaborate with a high-caliber team passionate about technology and client success.

Apply Now

Take the next step in your career as a Cloud Architect – OpenSearch Support at Cognizant. Bring your expertise in AWS OpenSearch and cloud architecture to a forward-thinking company driving digital transformation worldwide.

👉 Apply now on Cognizant’s official careers page:
https://www.cognizant.com/careers