Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.

• Analyze and resolve complex application or system issues by understanding functional workflows, system constraints, performance considerations, and integration touchpoints. 

• Review existing procedures and recommend improvements to ensure stability, scalability, reliability, and efficient application operation. 

• Perform application support activities including incident triaging, root-cause analysis, bug isolation, log investigation, performance tuning, and coordinating with development teams for permanent fixes. 

• Handle complex operational scenarios requiring advanced troubleshooting techniques across application, database, API, cloud, and infrastructure layers. 

• Act as a technical guide and mentor for junior team members by offering direction, best practices, and knowledge transfer. 

• Evaluate proposed system enhancements or workflow changes and provide operational feasibility and impact assessments. 

• Support multi-system interactions, integrations, and workflows, ensuring data accuracy, seamless communication, and end‑to‑end functional continuity. 

• Prepare operational reports, new support activities, and recommendations for optimization. 

• Act as an Operations Project Lead for small to medium initiatives, coordinating across cross‑functional teams. 

• Embrace modern operational practices such as automated monitoring, alerting, dashboards, observability frameworks, and CI/CD-based release processes. 

• Communicate effectively with end users, product owners, and IT teams to ensure clarity on issues, impacts, resolutions, and preventive measures. 

• Bachelor’s degree in Computer Science Engineering, or an equivalent combination of education and work experience. 

• 6–8 years of hands‑on experience in Application Operations / Production Support, particularly supporting enterprise applications. 

• Strong expertise in C#, .NET frameworks (3.5 / 4.0 / 4.5 / higher), and troubleshooting across these technologies. 

• Solid experience working with SQL Server, including proficiency in Stored Procedures, Cursors, Transactions, SQL Jobs, and debugging performance issues. 

• Experience with Reporting Services (SSRS) for monitoring, debugging, or operational support. 

• Exposure to Dynamics GP or Delphi is an advantage, especially for legacy system maintenance. 

• Strong understanding of web services (REST/SOAP), API troubleshooting, and integration flow analysis. 

• Familiarity with Agile methodologies and collaboration frameworks. 

• Ability to diagnose mismatches between business workflows and system behaviors and recommend operational workarounds or fixes. 

• Excellent debugging, analytical, and problem‑solving skills with the ability to resolve high‑impact production issues under time-sensitive conditions. 

• Effective written and verbal communication skills, with proven ability to interact with technical teams, business users, and leadership. 

• Demonstrated capability to lead operational tasks, initiatives, and small teams.