Alexander Rymshaw

Support enterprise laboratory and environmental monitoring applications within a regulated environment, ensuring secure and reliable system operations.

• Monitored EMS platforms, including Desigo CC, overseeing production equipment status and escalating incidents to minimize operational downtime.

• Performed monthly maintenance and patching across four production servers, maintaining system availability and reducing security risk.

• Administered Active Directory users, groups, and permissions for hundreds of users, enforcing role-based access control and least-privilege principles.

• Developed PowerShell automation scripts to standardize administrative tasks and improve operational efficiency.

• Supported regulated change-management processes using Compliance Builder and eJIRA documentation workflows.

Administered Linux and Windows hosting servers within large-scale web hosting environments, supporting secure configurations and infrastructure reliability for customer-facing systems.

• Managed Linux and Windows server environments, performing troubleshooting, system configuration, and performance optimization across hosted infrastructure.

• Implemented and maintained DNS records and SSL/TLS configurations to support secure web services and encrypted communications.

• Analyzed server and network logs to diagnose system issues and assist in mitigation of DDoS and service disruption events.

• Collaborated with senior engineers to harden server environments and improve overall platform security posture.