System Administrator

• Maintaining a hybrid infrastructure spanning on-premises servers and AWS GovCloud.
• Managing virtual machines.
• Administering Active Directory.
• Maintaining a secure Citrix environment.
• Managing network security components.
• Performing monthly maintenance and patching of on-prem Windows Server environments.
• Monitoring system performance and ensuring high availability.
• Administering user accounts, group policies, and permissions in Active Directory.
• Supporting PKI integration and CAC/ECA certificate management.
• Configuring and maintaining Citrix StoreFront and Delivery Controllers in AWS GovCloud.
• Supporting migration and operation of PMS-ES components in AWS GovCloud.
• Creating, configuring, and managing virtual machines using VMware and Hyper-V.
• Configuring and maintaining Cisco firewalls to ensure secure network operations for on-prem environments.
• Managing and executing regular backups for on-prem systems to ensure data integrity and disaster recovery readiness.
• Documenting system configurations and maintaining operational procedures.

Systems Administrator – Hybrid Infrastructure

Systems Administrator II