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Application Support Senior Manager at Citigroup

Citigroup

mississauga, on, Canada Full-time June 12, 2026

Found Description

Drive global application stability as Citigroup's Senior Manager of Application Support. Lead cross-functional teams, enhance environments, and ensure critical business systems remain operational.

In this senior leadership position, you will manage daily operations for application support teams while overseeing incident resolutions. Your expertise will guide improvements in service delivery, emphasizing collaboration with development managers to elevate production environments.

Key Responsibilities: • Lead and manage multiple application support teams • Oversee production environment stability and availability • Coordinate global incident resolution processes • Champion enhancements in application monitoring • Manage budgeting and resource planning efforts

Requirements: • 6+ years of experience in Application Support roles • Proven experience leading technical support teams • Familiarity with Big Data technologies, Spark, and SQL • Strong communication and pr...

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