System Administrator (Intermediate)

📋 Description

• Provide systems engineering, administration, and cybersecurity support for multi-platform
• Install/configure/maintain physical and virtual servers (Windows Server 2019/2022, RHEL, Ubuntu)
• Manage AD, GPOs, DNS, and DHCP services
• Maintain VMware ESXi/vCenter and related virtual infrastructure
• Implement backup, disaster recovery, and system replication plans
• Ensure compliance with RMF and NIST SP 800-53 through DISA STIGs

🎯 Requirements

• Bachelor’s Degree in CS/IT/Cybersecurity or related field; relevant experience may substitute for
• Minimum 5 years of relevant systems administration experience
• Proven experience with virtualized environments (VMware ESXi/vSphere/vCenter)
• Strong Windows Server admin, AD, GPOs; Linux admin (RHEL/Ubuntu)
• Familiarity with vulnerability scanners (ACAS, Nessus, SCAP Checker) and patch management (WSUS

🎁 Benefits

• On-site role in Huntsville, AL; schedule may require after-hours work