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Application Support Senior Analyst - Assistant Vice President

Citigroup, Inc.
Pune Maharashtra India Posted Oct 12, 2026
Full-timeHybrid

About this role

Role Overview

The L2 Application Support Engineer (Technical Support Analyst) is a critical role within the Production Support and Operations team. This individual is responsible for providing high-quality technical support, troubleshooting, and incident resolution for complex enterprise applications and platforms. Acting as the bridge between L1 Helpdesk/Monitoring teams and L3 Development/Engineering groups, the L2 Engineer ensures system availability, stability, and adherence to strict Service Level Agreements (SLAs) in a fast-paced, enterprise technology environment.

Key Responsibilities

    1. Incident & Problem Management
  • Escalation Handling: Acknowledge and own incidents escalated by the L1 support team or monitoring alerts.

  • Troubleshooting & Diagnosis: Perform in-depth technical analysis and root cause investigation of application, database, middleware, and infrastructure failures.

  • Workaround Implementation: Apply approved temporary workarounds or permanent hotfixes to restore services quickly and minimize business impact.

  • Collaboration: Partner with L3 developers, database administrators (DBAs), network engineers, and system administrators to resolve complex, multi-tiered issues.

  • Incident Lifecycle Management: Track and document all incident progression within the ITSM platform (e.g., ServiceNow) from creation through to resolution.

    1. Monitoring, Observability & Preventive Maintenance
  • System Monitoring: Actively monitor application health, batch jobs, integration feeds, and system performance using enterprise observability suites.

  • Proactive Interventions: Identify recurring patterns, error trends, or capacity bottlenecks and initiate preventative actions.

  • Health Checks: Perform daily health checks, start-of-day (SOD) and end-of-day (EOD) verifications, and batch processing runs.

    1. Release, Deployment & Configuration Management
  • Deployment Validation: Support the verification of application deployments, system patches, and infrastructure upgrades during maintenance windows.

  • Configuration Controls: Maintain and update application configuration files, environment variables, and parameter settings under strict change management processes.

  • Environment Management: Assist in maintaining non-production (UAT/Staging) and production environments to ensure consistency.

    1. Communication & Stakeholder Management
  • Status Updates: Provide clear, timely, and precise communications to business stakeholders, product owners, and technology leadership during critical (Sev-1/Sev-2) incidents.

  • Bridges & War Rooms: Participate in or lead technical incident bridges to coordinate restoration efforts.

  • Post-Incident Reviews: Contribute technical inputs to Post-Incident Reviews (PIRs) and Root Cause Analysis (RCA) documentation.

    1. Documentation & Knowledge Management
  • Runbooks & SOPs: Document and update Standard Operating Procedures (SOPs), application architecture maps, and troubleshooting runbooks.

  • Knowledge Sharing: Train L1 teams on common issue resolution paths to shift-left workloads and improve first-contact resolution rates.

  • Qualifications & Experience

  • Education: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline.

  • Experience: 8+ years of experience in an application support, technical support, or systems engineering role (preferably in an enterprise or financial services environment).

  • Certifications (Desirable):

  • ITIL v3 or v4 Foundation certification.

  • Professional certifications in AWS/Azure, Kubernetes (CKAD), Linux Administration, or Oracle/SQL.

  • Required Technical Skills

  • Domain

  • Technology / Tooling

  • Operating Systems

  • Strong hands-on experience with Linux/Unix environments (navigating file systems, checking logs, monitoring CPU/memory, cron jobs) and Windows Server.

  • Scripting & Automation

  • Proficiency in writing and debugging Shell scripting (Bash), PowerShell, or Python to automate daily tasks and analyze log files.

  • Databases & Querying

  • Strong SQL skills (Oracle, MS SQL, Sybase, or PostgreSQL). Ability to write complex select queries, joins, analyze execution plans, and run database scripts.

  • Middleware & Web Servers

  • Working knowledge of Apache, Tomcat, Nginx, WebSphere, and messaging queues like IBM MQ, RabbitMQ, or Apache Kafka.

  • Cloud & Containerization

  • Familiarity with Docker, Kubernetes, OpenShift, or cloud infrastructure (AWS/Azure) concepts and container deployments.

  • Monitoring & Logging

  • Hands-on experience with tools such as Splunk, ELK Stack, AppDynamics, Dynatrace, Grafana, or ITRS Geneos.

  • ITSM & Collaboration

  • Experience with ticketing tools like ServiceNow or Jira, and version control systems like Git or Bitbucket.

  • Required Professional & Soft Skills

  • Analytical Mindset: Excellent logical reasoning and problem-solving skills; ability to systematically break down a complex issue.

  • Communication: Exceptional verbal and written communication skills, with the ability to translate technical details into plain language for business teams.

  • Pressure Tolerance: Calm demeanor under pressure, especially during high-severity system outages.

  • Team Collaboration: Ability to work cohesively in a global, distributed cross-functional environment.

Job Family Group:

Technology------------------------------------------------------

Job Family:

Applications Support------------------------------------------------------

Time Type:

Full time------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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