CareerPlan

Applications Support Sr Analyst - Asst Vice President

IRVING, Texas, United States of AmericaFull-time$96k2026-08-24 → 2026-11-10

Core

Senior Application Support Analyst providing technical and business support for Citi Applications, ensuring stability, efficiency, and effectiveness for Ultra High Net Worth clients globally.

Role type

Senior IC Application Support Analyst

Builds

Production application systems and data infrastructure for wealth management services

Domain

Financial Services / Big Data & Application Operations

Required skills

Application support, Hadoop/Big Data platforms (Cloudera, HDFS, Hive, Spark), SQL, Linux, UNIX shell scripting, Python, Autosys, Risk reconciliation, Incident management, Performance tuning

Preferred skills

Programming languages, Monitoring tools (ITRS Active Console), Microsoft Office, Capacity planning

Technologies

Cloudera, HDFS, Hive, Impala, Spark, YARN, Sentry, Oozie, Kafka, Linux, Autosys, CONTROL-M, RDBMS, Python, PERL

Responsibilities

Provide quick resolutions to app issues and drive stability improvements; Maintain application systems in daily operations; Perform start of day checks, continuous monitoring, and regional handover; Conduct same day risk reconciliations; Develop and maintain technical support documentation; Assess risk and impact of production issues; Participate in application releases and post-implementation analysis; Act as liaison between users, internal technology groups, and vendors; Coach and train new recruits; Formulate scope for complex application enhancements

Seniority

Senior, hands-on IC with mentorship responsibilities