> Markdown version of [/jobs/ext/4177054-sr-it-application-support-analyst-level-3-support](https://www.wearedevelopers.com/jobs/ext/4177054-sr-it-application-support-analyst-level-3-support). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. IT Application Support Analyst (Level 3 Support) - **Company:** Iron Mountain, Inc. - **Location:** Raleigh, NC, United States (Remote available) - **Experience:** Expert - **Salary:** $107,500.0 - $143,300.0 - **Contract:** Permanent contract - **Skills:** Application Services, JIRA, Software as a Service, Linux, DevOps, Document Management Systems, Monitoring of Systems, Log Analysis, MongoDB, Cloud Services, Web Platforms, Datadog, Scripting, Enterprise Software Applications, Cloud Platform System, Grafana, Kubernetes, Restful APIs, Docker, Servicenow - **Published:** October 31, 2026 - **Apply:** https://dejobs.org/x/x/2D307A07C270497487D6FE34204C9006/job/ ## About the Role * Minimum 5 years' experience in leading and supporting Enterprise level applications, particularly in an advanced (L3) support capacity. * Advanced level experience supporting cloud-based architecture and cloud-based platforms and solutions, as well as on-prem multi-tier architectures. Strong proficiency in one or more major cloud service providers to troubleshoot via log analysis and monitoring tools. * Deep understanding of IT service delivery principles and demonstrated experience in Incident Management, Problem Management, and Change Management. * Strong experience with Linux. * Excellent written and verbal communication skills with external customers, and a customer-focused mindset to explain highly technical concepts simply. Desired Skills: *Working knowledge of cloud application support and maintenance. * Hands-on experience with modern observability frameworks and monitoring tools (e.g.,Datadog, Grafana) * Experience with DevOps best practices and tools, Docker, Kubernetes, MongoDB, and REST API technologies. * Experience supporting Content Service Platforms (CSPs) such as Alfresco, Hyland, M-Files, or Nuxeo is a plus. * Experience with Python scripting and excellent ticketing experience in ServiceNow or JIRA. * Minimum Bachelor's degree required (BS, MS, or MBA from an accredited/recognized university). ## Description Iron Mountain is seeking a skilled, highly motivated Sr. IT Application Support Analyst (Level 3 Support) to join our Global Technical Application Support organization, with a special focus on supporting our commercial and US government clients. In this critical role, you will be responsible for providing expert-level technical support, troubleshooting, and deep diagnostics for our cutting-edge Digital Solutions applications deployed on cloud services, ensuring maximum stability and performance for our customers. What You'll Do In this role, you will: * Lead the resolution of complex, critical application incidents, performing root cause analysis and deep diagnostics while maintaining ownership of the client relationship until the issue is fully resolved. * Collaborate proactively with Engineering, DevOps, Product Owners, and Sales teams to troubleshoot issues, enhance digital platforms for stability and scalability, and onboard new clients onto our digital solution platform. * Ensure application stability by actively monitoring systems, managing alert notifications, and participating in required shift and on-call rotations to meet or exceed expected performance. * Drive continuous process improvement and automation to bring efficiencies to solutions, reduce turnaround time, and apply best practices in IT service delivery, Incident, Problem, and Change Management. * Take full ownership and accountability for assigned tasks and projects, ensuring they are completed with high quality and within the expected timelines.