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Application Support Analyst (L2)

Tekgence Inc
St Louis, MO Full Time
POSTED ON 6/3/2026
AVAILABLE BEFORE 7/2/2026

Title- Application Support Analyst (L2)

Location – St Louis, MO

Role- Fulltime



Job Summary

We are seeking an experienced Application Support Analyst (L2) to provide production support for legacy applications built on VB6 and C#/.NET technologies. The role involves troubleshooting application issues, resolving production incidents, performing root cause analysis, and ensuring application stability in a customer-facing support environment.

Key Responsibilities

  • Provide L2 support for VB6 and .NET-based business applications.
  • Troubleshoot and resolve application, database, IIS, batch job, and deployment-related issues.
  • Perform incident management, root cause analysis (RCA), and problem resolution within SLA timelines.
  • Support weekend/on-call activities and handle critical production incidents.
  • Coordinate with onsite, offshore, development, infrastructure, and business teams for issue resolution.
  • Support releases, configuration changes, deployments, and production validations.
  • Create and maintain support documentation, knowledge articles, and handover notes.

Required Skills

  • Strong experience in VB6, C#, and .NET application support.
  • Hands-on experience in production support/application maintenance projects.
  • Good knowledge of SQL databases, IIS, batch processing, and legacy application architecture.
  • Experience with incident, problem, and change management processes.
  • Strong troubleshooting, communication, and stakeholder management skills.

Experience working in an onsite–offshore support model


Nitesh Jaiswal | Tekgence Inc

Direct: 469-421-5604 , Ext- 218 • nitesh.j@tekgence.com

Linkedin URL:- linkedin.com/in/nitesh-ch-a378b5222

6655 Deseo Dr, Suite 104,Irving, TX , 75039 • www.tekgence.com

Salary.com Estimation for Application Support Analyst (L2) in St Louis, MO
$61,467 to $83,855
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