CareerPlan

Applications Support Sr Analyst - Asst. Vice President

IRVING, Texas, United States of AmericaFull-time$96k–$145k2026-09-14 → 2026-11-11

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 production support, Hadoop/Big Data platforms (HDFS, Hive, Impala, Spark, YARN, Kafka), Linux administration, SQL, Incident management, Risk reconciliation, Technical documentation, Stakeholder liaison

Preferred skills

UNIX shell scripting, Python/PERL, Autosys/CONTROL-M, ITRS Active Console, Performance tuning, Capacity planning

Technologies

Hadoop, Cloudera, HDFS, Hive, Impala, Spark, YARN, Sentry, Oozie, Kafka, Linux, Autosys, CONTROL-M, ITRS Active Console, RDBMS

Responsibilities

Provide quick resolutions to application issues and drive stability improvements; Perform start of day checks, continuous monitoring, and regional handover; Execute same day risk reconciliations; Manage application systems and operating environments for stability and quality; Develop and maintain technical support documentation; Assess risk and impact of production issues and escalate to management; Participate in application releases from development to production; Act as liaison between users, internal technology groups, and vendors; Coach and train new recruits; Ensure storage and archiving procedures are functioning correctly.

Seniority

Senior, hands-on IC with leadership responsibilities