Job Summary / About the Role
AT&T; is hiring a Tier 2 Application Support Engineer to manage complex escalations and drive technical stability across enterprise integration, messaging, and event-driven platforms. This role combines deep troubleshooting, root cause analysis, compliance execution, and onboarding/project support across production and non-production landscapes in on-prem and Azure environments.
Key Responsibilities
- Provide Tier 2 support for escalations from Tier 1 across incidents, alerts, workplace issues, and C2W events.
- Resolve complex issues and lead root cause analysis, trend investigation, and improvement ticket creation.
- Support iTrack work requests, consulting tickets, and platform-aligned project deliverables.
- Provide additional C2W support when engaged by Tier 1.
- Execute compliance-related support tasks including CCRC, AT&T; Cybersecurity Scorecard, and SOX support activities.
- Manage SSL certificate lifecycle support and remediation execution.
- Execute Golden Image and on-prem OS updates for existing VMs.
- Perform application installations and upgrades (outside monitoring/alerting platform scope handled by SRE).
- Support production/non-production setup and operations in Azure and on-prem environments.
- Support new client onboarding and implementation projects for enterprise integration and messaging services.
- Partner with architects and developers to analyze requirements and recommend technical options.
- Gather and publish monthly application and operational metrics.
- Manage ITAP data requirements and ensure operational governance.
- Review and validate Tier 1 SOPs; create and maintain Tier 2/client SOPs.
- Raise Tier 3 tickets for platform/tooling enhancements and monitoring-gap remediation.
Required Qualifications / Must-Have Skills
- 4+ years of experience in application production support, integration support, or platform support.
- Strong troubleshooting skills across distributed enterprise applications.
- Working kno