Engineer Senior Analyst
citi
Job Description
Platform Operations & Support
- Provide L2/L3 operational support for GenAI, Big Data, and analytics platforms.
- Manage day-to-day platform operations ensuring high availability, reliability, and performance.
- Support application onboarding activities including infrastructure sizing, capacity reviews, access management, and environment readiness.
- Assist application teams in troubleshooting platform-related issues and production incidents.
- Coordinate service restoration activities and drive timely incident resolution.
- Participate in on-call support and major incident management activities as required.
Reliability Engineering
- Monitor platform health, availability, capacity, and performance across cloud and on-prem environments.
- Perform proactive analysis to identify potential risks, service degradation, and capacity constraints.
- Drive continuous improvements in observability, monitoring, alerting, and operational processes.
- Develop operational runbooks, support procedures, and recovery documentation.
- Support disaster recovery testing, resiliency exercises, and operational readiness activities.
Automation & Operational Excellence
- Develop and maintain automation scripts using Shell, Python, Ansible, or similar technologies.
- Identify repetitive operational activities and implement automation solutions to improve efficiency and reduce manual effort.
- Partner with Engineering teams to enhance platform automation and self-service capabilities.
- Support Infrastructure-as-Code (IaC) initiatives where applicable.
Platform Administration
- Support administration and maintenance of Big Data platforms including:
- Databricks
- Install, upgrade, patch, and configure platform components in Linux environments.
- Execute infrastructure maintenance activities including:
- Operating System Patching
- Firmware Upgrades
- End-of-Life / End-of-Vendor Support (EOVS) remediation
- Security and compliance upgrades
- Ensure platform compliance with enterprise standards and operational policies.
GenAI Platform Support
- Support enterprise GenAI services and model consumption platforms.
- Assist application teams with onboarding, model access requests, troubleshooting, and platform usage guidance.
- Monitor GenAI platform utilization and capacity trends.
- Support model governance processes, onboarding controls, and compliance initiatives.
- Stay informed on emerging GenAI technologies, capabilities, and industry trends.
Stakeholder Engagement
- Act as a trusted technical partner for application teams and business users.
- Provide guidance on platform best practices, operational processes, and support models.
- Publish knowledge articles, operational standards, platform documentation, and recommended practices.
- Collaborate with Engineering teams to drive platform improvements and operational efficiencies.
- Mentor junior team members and contribute to knowledge sharing across the organization.