Senior Site Reliability Engineer: Build Resilient Systems

Cognizant; México; On-site; MXN 900,000 - 1,500,000; Full time

Benefits offered by this job

Career growth opportunities

Competitive benefits

Inclusive culture

Job summary

Cognizant seeks an experienced Application Reliability Engineer to lead reliability initiatives, analyze production issues, and drive improvements in stability, observability, and operational readiness. You will partner with engineering, operations, platform, and product teams to implement a practical reliability roadmap and reduce incident impact.

The role requires deep diagnostic skills, hands-on experience with monitoring tools, and the ability to translate noise into actionable outcomes

Qualifications

• 8+ years in application reliability, production engineering, SRE, or application operations.

Responsibilities

• Lead reliability uplift initiatives across assigned applications and services.
• Perform deep-dive analysis to identify root causes, not just symptoms.
• Improve monitoring, observability, and alerting with SLIs/SLOs.
• Coordinate remediation across engineering, operations, and product teams.
• Define and drive automation to reduce toil and improve reliability.

Skills

SRE/Production Engineering

Diagnostics

Incident management

Python

Shell

Ansible

Jenkins

Grafana

Cloud platforms

Communication

Tools

Splunk

Datadog

New Relic

AppDynamics

Grafana

Job description

Cognizant seeks an experienced Application Reliability Engineer to lead reliability initiatives, analyze production issues, and drive improvements in stability, observability, and operational readiness. You will partner with engineering, operations, platform, and product teams to implement a practical reliability roadmap and reduce incident impact.

The role requires deep diagnostic skills, hands-on experience with monitoring tools, and the ability to translate noise into actionable outcomes