Application Management Engineer (Multi-Application Support)

Company: S3
Location: Charlotte
Posted on: April 2, 2026

Job Description:

Job Description Application Management Engineer (Multi-Application Support) Charlotte, NC (Hybrid – 3 Days Onsite) Contract: 18 Months (Potential Extension/Conversion) Competitive Rate Overview We are seeking a highly technical, hands-on Application Management Engineer to support multiple applications across a complex enterprise environment. This role is ideal for a versatile, “jack-of-all-trades” engineer who can work across infrastructure, cloud, application, and security domains. You will play a critical role in ensuring application stability, performance, and scalability while supporting modernization initiatives such as cloud migration and infrastructure services. Key Responsibilities Provide end-to-end support for multiple applications across various platforms Troubleshoot issues across application, server, and infrastructure layers Collaborate with development, infrastructure, and security teams Support cloud migration and hybrid environment initiatives Configure and maintain monitoring, authentication, and infrastructure services Ensure high availability, performance, and operational stability of systems Core Technical Responsibilities Cloud & Infrastructure Support and execute data center to cloud migration initiatives Work within hybrid cloud environments and modern infrastructure setups Application Monitoring Configure and manage observability tools such as: Splunk ThousandEyes AppDynamics (or similar APM tools) Application & Server Configuration Setup, configure, and troubleshoot: Load balancers Web servers Apache Tomcat Application servers Security & Certificate Management Manage certificates and authentication systems including: Certificate management platforms (e.g., Venafi) SSH protocols and authentication keys Infrastructure Services Configure and support: APIs and integrations File transfer solutions Object storage (e.g., S3) Databases Network data/file transfer tools (NDMs) Operating Systems & Automation Work with Linux/Unix file systems Develop and maintain shell scripts for automation and operational support Identity & Access Management Support user migrations and integrations across: Active Directory Azure Active Directory Ping Identity OAuth2 frameworks Required Qualifications 5 years of hands-on experience across application support, infrastructure, and cloud environments Strong troubleshooting skills across multi-tier applications Experience working with monitoring tools (Splunk, AppDynamics, ThousandEyes) Solid understanding of web/application servers and load balancing Experience with Linux/Unix systems and shell scripting Familiarity with authentication, certificate management, and IAM tools Ability to manage multiple applications and priorities simultaneously Preferred Qualifications Experience in large enterprise or highly regulated environments Exposure to cloud platforms (AWS, Azure, or GCP) Experience supporting finance or enterprise-scale systems Strong documentation and process improvement skills Key Attributes Highly adaptable technical generalist Strong problem-solving and troubleshooting mindset Collaborative team player across cross-functional teams Ability to operate in a fast-paced, multi-application environment Work Environment Hybrid model: 3 days onsite in Charlotte, NC Collaborative, enterprise-scale engineering environment Hands-on, production-facing role

Keywords: S3, Charlotte , Application Management Engineer (Multi-Application Support), IT / Software / Systems , Charlotte, North Carolina