Senior Virtualization Systems Administrator (TS/SCI w/ Poly)

General Dynamics Information Technology; Annapolis (MD); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

401K with company match

Competitive pay

Paid time off

Comprehensive benefits

Job summary

General Dynamics Information Technology (GDIT) is seeking an Active Directory Systems Administrator to manage enterprise virtualization and secure compute environments onsite in Maryland. The role focuses on Windows/Linux server administration, vCenter operations, patching, and STIG compliance within DoD-categorized networks.

Candidates must have TS/SCI clearance, DoD 8140 familiarity, and experience with VMware/Hyper-V. Onsite location in Annapolis, MD with comprehensive benefits offered.

Qualifications

• Bachelor’s degree in an IT-related field or 8+ years of relevant IT experience in lieu of a degree.
• DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE)
• Active TS/SCI clearance with a favourable polygraph
• Experience administering enterprise-scale virtualization platforms (VMware, Hyper-V)
• Windows and Linux server administration in virtualized environments
• Patch management, vulnerability remediation, STIG compliance, and secure configurations

Responsibilities

• Administer, maintain, and optimize virtualized server environments including VMware, Hyper-V, and related hypervisor technologies
• Operate and maintain vCenter systems, including certificate lifecycle management, password oversight, and baseline updates
• Build, maintain, and troubleshoot virtual machines (Windows and Linux) to support mission applications and infrastructure services
• Monitor resource health, availability, and utilization; identify performance bottlenecks and recommend improvements
• Maintain configuration baselines for virtual hosts, hypervisors, VM templates, firmware, and golden images
• Maintain ATO compliance by supporting documentation, control implementation, and updates to system security baseline
• Perform timely patching of hypervisors, virtual appliances, guest operating systems, and associated tools
• Build and maintain VM templates, configuration profiles, and provisioning workflows for consistent deployments

Skills

Virtualization

Windows Server

Linux Server

Troubleshooting

Documentation

Education

Bachelor’s degree in IT

8+ years IT experience in lieu of degree

Tools

VMware

Hyper-V

vCenter

Job description

General Dynamics Information Technology (GDIT) is seeking an Active Directory Systems Administrator to manage enterprise virtualization and secure compute environments onsite in Maryland. The role focuses on Windows/Linux server administration, vCenter operations, patching, and STIG compliance within DoD-categorized networks.

Candidates must have TS/SCI clearance, DoD 8140 familiarity, and experience with VMware/Hyper-V. Onsite location in Annapolis, MD with comprehensive benefits offered.