Cloud Architect – OpenSearch Support | AWS OpenSearch Specialist | Bangalore | Hybrid
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 Title | Cloud Architect – OpenSearch Support |
|---|---|
| Location | Bangalore, India |
| Employment Type | Full-Time |
| Work Model | Hybrid (Remote & On-site) |
| Experience Required | 8 to 10 years in AWS OpenSearch and Cloud Architecture |
| Shift | Day Shift |
| Job Category | Technology & Engineering |
| Key Technologies & Tools | AWS OpenSearch, AWS IAM, CloudWatch, OpenSearch Dashboards |
| Job Number | 00065235981 |
| Date Posted | August 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