We are seeking an Application SRE for a 6-month contract position in Plano, Texas. This role supports and maintains business applications through Linux and Windows system troubleshooting, middleware and database management, log monitoring, and coordination of patches, certificates, and server builds. The position operates on a rotating schedule including weekends, 10AM–6PM EST, with shift changes and weekend requirements that are rare and rotating.
Responsibilities
Troubleshoot and resolve issues on Linux and Windows systems to support application stability and performance
Manage and administer middleware platforms including IIS, Apache, and MSSQL
Administer and troubleshoot MongoDB databases
Monitor application logs and system events using Splunk Enterprise
Coordinate and execute server and software builds
Manage certificate lifecycle, including installation, renewal, and rotation
Coordinate system patching and security updates across infrastructure
Support cross-team coordination and communicate issues via JIRA
Analyze how application components work together to diagnose and resolve system-level problems
Qualifications
Required
8+ years of hands-on experience as an Application SRE or similar role
Strong Linux command-line skills and OS troubleshooting experience
Windows OS and Windows Server administration experience
MongoDB administration and troubleshooting experience
Splunk Enterprise experience
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Middleware knowledge: IIS, Apache, and MSSQL
Experience with certificate management, password rotation, and patching
Experience coordinating server and software builds and supporting applications
Familiarity with JIRA and cross-team coordination