Senior Linux System Administrator
Current• Ensures continuous delivery of technical services through oversight of Service Level Agreements with End Users and monitoring of systems, programs and equipment performance• Automation of tasks using a combination of scripting and configuration management systems• Troubleshoot and perform break-fix tasks on all systems as necessary including servers, appliances and systems• Provided necessary instruction and documentation for change requests, installing operating systems, loading (installing) COTS products, and configuring operating systems and COTS products. • Using Productive Programming Inc.’s patching solution, perform scans of the environment and determine vulnerabilities in the patch levels. Schedule patching for all workstations, and servers. Ensure the patch schedules have completed successfully.• Innovative critical and creative thinking to evaluate and solve issues• Evaluate server load and work with technical lead to implement tuning recommendations• Support server maintenance and special projects• Perform operating system software updates/upgrades• Request, manage, and deploy SSL certificates across application environments • Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups• Participate in a Scrum process with weekly planning• Configure Apache Tomcat to support applications for present and future growth • Install new / rebuild existing servers, both physical and virtual, and configure services, settings, directories, storage, etc. in accordance with standards and project / operational requirements