{"schemaVersion":"jobsearcher.job.v1","id":"4e2caf8c7c120c68abf85442","url":"https://jobsearcher.com/jobs/4e2caf8c7c120c68abf85442","canonicalUrl":"https://jobsearcher.com/jobs/4e2caf8c7c120c68abf85442","title":".NET Application Support Engineer","description":"Overview\nIn this role you ensure stability and performance of enterprise .NET applications built on the Microsoft stack at TransCore. You will bridge development and operations, debug C#/.NET code, manage IIS environments, and build automation scripts to reduce manual tasks. You’ll tackle incident management, root-cause analysis, and proactive monitoring to keep critical systems running smoothly. This is a hands-on, cross-functional role with a strong automation and reliability focus.\n\nResponsibilitiesOwn L2/L3 technical support for high-availability .NET apps, APIs, and Windows ServicesAnalyze and debug C# code to identify defects and provide RCA to development teamsConfigure and optimize IIS, app pools, and environment variables across staging/productionDevelop and maintain PowerShell scripts for deployments, health checks, and data fixesTroubleshoot data faults with T-SQL queries and optimize SQL Server bottlenecksMonitor application health logs and document known issues, configurations, and recovery steps\nKey requirements3+ years with .NET Core / .NET Framework (4.x+), ASP.NET MVC, Web APIProficient in PowerShell for automationStrong IIS knowledge (bindings, SSL, app pools)Proficient in SQL Server, T-SQL, indexingExperience with diagnostic tools (Event Viewer, Serilog/Log4Net, APM)Bachelor's degree or equivalent experienceDetective mindsetStrong communicatorAutonomy.NET Core / .NET Framework (4.x+), ASP.NET MVC, Web APIPowerShell scriptingIIS administration and tuning","company":"Transcore","rawCompany":"transcore","city":"Sterling","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:16:21.963Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":".NET Application Support Engineer","description":"Overview\nIn this role you ensure stability and performance of enterprise .NET applications built on the Microsoft stack at TransCore. You will bridge development and operations, debug C#/.NET code, manage IIS environments, and build automation scripts to reduce manual tasks. You’ll tackle incident management, root-cause analysis, and proactive monitoring to keep critical systems running smoothly. This is a hands-on, cross-functional role with a strong automation and reliability focus.\n\nResponsibilitiesOwn L2/L3 technical support for high-availability .NET apps, APIs, and Windows ServicesAnalyze and debug C# code to identify defects and provide RCA to development teamsConfigure and optimize IIS, app pools, and environment variables across staging/productionDevelop and maintain PowerShell scripts for deployments, health checks, and data fixesTroubleshoot data faults with T-SQL queries and optimize SQL Server bottlenecksMonitor application health logs and document known issues, configurations, and recovery steps\nKey requirements3+ years with .NET Core / .NET Framework (4.x+), ASP.NET MVC, Web APIProficient in PowerShell for automationStrong IIS knowledge (bindings, SSL, app pools)Proficient in SQL Server, T-SQL, indexingExperience with diagnostic tools (Event Viewer, Serilog/Log4Net, APM)Bachelor's degree or equivalent experienceDetective mindsetStrong communicatorAutonomy.NET Core / .NET Framework (4.x+), ASP.NET MVC, Web APIPowerShell scriptingIIS administration and tuning","datePosted":"2026-09-15T04:16:21.963Z","dateModified":"2026-09-15T04:16:21.963Z","hiringOrganization":{"@type":"Organization","name":"Transcore","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sterling","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"4e2caf8c7c120c68abf85442"},"url":"https://jobsearcher.com/jobs/4e2caf8c7c120c68abf85442"}}