Senior Application Support Engineer

## Senior Application Support Engineer
** Greer,SC29651
** Posted: 10/06/2026

Employment Type:

Contract to Hire Category: IT
- Infrastructure
- Network/Systems Job Number: 251230

Work Location:

Hybrid##

Job Description Senior Application Support Engineer Position Summary  We are seeking a
** Senior Application Support Engineer
** to provide advanced technical support for enterprise applications and production environments. This role will serve as a senior escalation point for complex application issues, lead incident and problem management activities, support software releases, and drive improvements to application reliability and operational efficiency.
The ideal candidate will have strong experience with
** Microsoft SQL Server, .NET/C#, Visual Basic, application monitoring, integrations, and IT service management processes**, along with the ability to lead technical investigations and mentor less experienced team members.  

Key Responsibilities
* Serve as the senior escalation point for complex
** Level 2 and Level 3 application incidents**, owning investigations through restoration, root-cause identification, and documented resolution.
* Lead technical discussions, triage sessions, knowledge-sharing activities, and post-incident reviews.
* Mentor and provide technical guidance to less experienced team members.
* Participate in an on-call support rotation and coordinate after-hours response for business-critical production incidents as required.
* Provide technical support and operational guidance to projects, ensuring new or modified services transition effectively into production support.
* Monitor service-level performance, support volumes, recurring defects, and operational risks; identify and implement measurable service improvements.
* Participate in software testing, including test planning, review, analysis, execution support, defect triage, production-readiness assessments, and release certification.
* Develop and enhance scripts, SQL queries, utilities, and automation to reduce manual effort, improve data quality, and accelerate troubleshooting and recovery.
* Review technical solutions, designs, scripts, code, and deployment plans for supportability, reliability, maintainability, and operational risk.
* Follow established
** Incident, Problem, Change, Release, Configuration, Access, and Service Management
** processes and controls.
* Plan and support application releases, configuration changes, patches, upgrades, and deployments across test and production environments.
* Perform validation and post-implementation reviews following deployments and major changes.
* Maintain and improve operational procedures, runbooks, knowledge articles, system diagrams, and recovery documentation.
* Monitor application health, availability, capacity, logs, interfaces, batch processes, and performance.
* Improve monitoring alerts, dashboards, and operational thresholds to proactively identify potential issues.
* Serve as a subject matter expert for assigned applications, including architecture, integrations, dependencies, data flows, configurations, operational risks, and business processes.
* Collaborate with application development, infrastructure, database, network, security, and vendor teams to resolve cross-platform and cross-product issues.
* Partner with Level One support teams and coach engineers on troubleshooting methodologies, escalation practices, and customer service.
* Lead problem management for recurring issues through trend analysis, root-cause identification, and corrective/preventive action.
* Assess business impact, establish incident priorities, coordinate technical resources, and provide timely communications during major incidents.
* Perform other duties as assigned by leadership.

Required…