26 application support engineer jobs at 22 companies in Townsend, DE
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
TransCore: Provides electronic tolling and intelligent traffic management solutions.
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, ability to support sales and design chiller systems, up to 15% travel.
University of Pennsylvania: Provides Ivy League higher education and conducts advanced scientific research.
1+ YOEBachelor's degree and 1–2 years experience (or equivalent), develops and maintains application software and interfaces, provides application support, ensures data integrity and security, may manage small projects.
Philadelphia or Chicago or New York City or Los Angeles or Washington
$133k-$183k/yrHybridFull Time
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOEBachelor's or equivalent experience, 8+ years in advanced application support/configuration, expertise with e-discovery platforms, APIs/ETL, Microsoft SQL, Linux, REST APIs, PowerShell, and strong communication and problem-solving skills.
Delan Associates: Provides engineering and professional services to government agencies.
5+ YOE5+ years experience in production support/SRE, on-call rotation, scripting automation, troubleshooting across application/middleware/infrastructure/databases; proficiency with Shell/Bash, cloud and container tooling.
Frontline EducationNYSE: ROP: Provides administrative and management software for K-12 school districts.
4+ YOE4+ years customer-facing technical support experience, troubleshooting SaaS applications, SQL and relational DB experience, Zendesk/Salesforce/NetSuite familiarity, strong communication and problem-solving skills.
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
Experience in application support/operations/DevOps or systems administration; scripting (Bash, Python); Unix/Linux command line; troubleshooting during outages; ability to integrate AI tools; BS in a technical discipline preferred.
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
Experience in application support/operations/DevOps, scripting with Bash or Python, Unix/Linux command-line proficiency, troubleshooting and incident communication skills; BS in a technical discipline preferred.
Heidelberg Engineering: Manufactures diagnostic imaging devices for eye care professionals.
Provide on-site installation, training, and technical support for Heidelberg Engineering devices; troubleshoot hardware/software, perform calibration and networking, and support educational programs and events.
Bray International: Manufactures industrial valves and actuators for global flow control.
2+ YOE2+ years applications engineering or sales support experience in an industrial setting; bachelor\u0002s in engineering (or equivalent); strong communication, technical problem-solving, ERP/MRP and Microsoft Office proficiency.
Washington or Baltimore or Frederick or Annapolis Junction
$145k-$165k/yrHybridFull Time
Brandes Associates: Provides engineering, software, and program support to defense agencies.
5+ YOE5+ years in customer-facing technical roles; strong troubleshooting of Java applications, Linux/Bash, SQL, web servers (Jetty/Apache/IIS), PKI/certificates, release/support processes; DoD 8140/DCWF qualification (CompTIA Security+ covers); active DoD Secret required; US citizenship.
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
Entry-level systems engineering role supporting Windows Server, scripting, task automation, monitoring, Active Directory, basic networking, application support, and technical documentation.
Microsoft Windows, Windows Server, PowerShell, Python, Windows Task Scheduler, Active Directory, Git, Docker, IIS
Kansas City or Atlanta or New York or Chicago or Los Angeles or Washington or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington
$130k-$150k/yrRemoteFull Time
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
Experience supporting legal finance applications (Elite 3E or similar), strong SQL and BI skills, integrations, and cross-functional collaboration.
CaptiveAire: Manufacturer of commercial kitchen ventilation and HVAC systems.
0+ YOE0-5 years experience; 4-year technical degree preferred; application engineering, sales support, project management, strong communication/presentation and computer skills; willingness to travel and complete FE exam if applicable.
Vanguard: Provides mutual funds, ETFs, and investment management services.
10+ YOE10+ years relevant experience including 5+ years hands-on development; strong Java and Python skills; AWS cloud-native experience; RESTful/GraphQL and event-driven architecture experience; strong troubleshooting and production support skills.
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
0+ YOEBachelor's degree required; no prior professional experience required. Support application development, testing, implementation, and documentation; familiarity with clinical research and statistical tools preferred.
Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group: Global quantitative trading and market making firm.
3+ YOEBS in CS or related, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; TypeScript and web experience preferred; strong collaboration and communication skills.