Systems Administrator - OT Systems

Systems AdministratorRequired Skills & Experience• Experience administering Windows Server and Red Hat Enterprise Linux (RHEL). • Expertise in Virtualization tools and technologies, especially VMware and ESXi tools. • Strong understanding of enterprise networking concepts. • Experience supporting enterprise backup, endpoint protection, and security monitoring platforms. • Excellent analytical and troubleshooting skills. • Strong verbal and written communication skills. • Ability to work independently while collaborating effectively within a team environment. • Demonstrated commitment to operational excellence, cybersecurity, and regulatory compliance.Nice to Have Skills & ExperienceThis position may also provide shared support for the Physical Security and Security Operations environments, including: • Windows server administration • Break/fix support • Workstation administration • End-user technical support • Security monitoring infrastructure • Physical access control systems Support and troubleshoot the following enterprise security and infrastructure platforms as needed: • Symantec Endpoint Protection / Malware Prevention • Veeam Backup & Replication • Tripwire Enterprise • Tripwire Log CenterJob DescriptionInsight Global is seeking a Systems Administrator to provide technical support for critical Operational Technology (OT) initiatives and infrastructure. This resource will help address current staffing shortfalls while supporting several high-priority projects and day-to-day operational support of mission-critical environments. The ideal candidate will be capable of quickly integrating into an established team and independently supporting complex Windows and Linux server environments while maintaining the high standards required for critical infrastructure operations. Primary Responsibilities • Administer and support Microsoft Windows Server and Red Hat Enterprise Linux (RHEL) systems. • Support Virtualization upgrades and configurations for the enterprise systems with VMWare and ESXi • Evaluate, test, and deploy operating system and application patches. • Perform advanced technical troubleshooting across server, application, and infrastructure components. • Assist with plant switch configuration, replacement, and labeling clean-up project. • Assist with system monitoring, incident response, root cause analysis, and problem resolution. • Develop, maintain, and update technical documentation, procedures, and operational records. • Work closely with internal technical staff, vendors, and project teams to support infrastructure. The compensation range for this position varies between $95,000-120,000 per year depending on experience. Insight Global