Senior Site Reliability Engineer- AWS, Snowflake

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Excellent opportunity for Senior Site Reliability Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services - Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres, End User Computing, Service Desk, Network Services and Environment Management Services.

Tech Stack: Snowflake, dbt, AWS (Migration from GCP + Snowflake + dbt)

Role Summary: Ensure reliability, performance, and operational excellence of Snowflake + dbt workloads on AWS.

Key Responsibilities:

• Reliability for Snowflake + dbt workloads.
• Migration reliability engineering.
• Monitoring, alerting, dashboards.
• AWS core services expertise (EC2, S3, IAM, VPC, CloudWatch, Lambda).
• Snowflake operations, tuning, cost governance, incident response.
• dbt operations & model dependency debugging.
• Observability with Grafana/Prometheus/Datadog/Splunk.
• CI/CD with Terraform, GitLab/Jenkins.
• Strong SRE fundamentals: SLO/SLA/Error Budgets, RCA, automation.
• Incident ownership & RCA.

Must have Skills:

• AWS core services expertise (EC2, S3, IAM, VPC, CloudWatch, Lambda).
• Snowflake operations, tuning, cost governance, incident response.
• dbt operations & model dependency debugging.
• Observability with Grafana/Prometheus/Datadog/Splunk.
• CI/CD with Terraform, GitLab/Jenkins.
• Strong SRE fundamentals: SLO/SLA/Error Budgets, RCA, automation.

Good to have Skills:

• Airflow/Prefect, Secrets Management.
• Docker/EKS, Python automation.
• Zero-downtime migration patterns.

The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.

• Cognizant is a global community with more than 300,000 associates around the world.
• We don't just dream of a better way - we make it happen.
• We take care of our people, clients, company, communities and climate by doing what's right.
• We foster an innovative environment where you can build the career path that's right for you.

About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

Disclaimer:
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.