Senior Systems Administrator — On-Site TS/SCI Clearance

Peraton; Corridor North (MD); On-site; USD 112,000 - 179,000; Full time

Job summary

Peraton in Annapolis Junction, MD is seeking a Senior Systems Administrator (TS/SCI) to provide system engineering, application and hardware support for a federal customer. This on-site role requires an active TS/SCI clearance and the ability to obtain a polygraph if needed.

You will administer Windows servers and workstations, manage Hyper-V virtualization, monitor system health, and troubleshoot complex data flows across multiple components to ensure security and high availability.

Qualifications

• Active TS/SCI clearance required.
• Experience supporting Windows servers/workstations and related OS/configurations.
• Strong customer support and issue-resolution skills.
• Experience with virtualization (Hyper-V/VMware).
• US citizenship required.

Responsibilities

• Provide systems administration, engineering, application, and hardware support for mission-critical federal systems.
• Monitor software and hardware platforms to maintain health, performance, throughput, and availability.
• Troubleshoot complex system integration and data flow issues and restore data integrity.
• Administer Windows servers, workstations, and PCs, including OS, apps, drivers, and configurations.
• Support virtualization of servers onto Hyper-V with high availability, failover, backup, and recovery.
• Perform advanced Windows administration: services, security policies, firewall, registry, disk, and user administration.
• Manage network connectivity, domains, users, drives, permissions, and Remote Desktop.
• Perform system upgrades, patches, and maintenance of servers/workstations.
• Monitor and troubleshoot SQL Server databases and Gordano email services.

Skills

Active TS/SCI clearance

Windows administration

Troubleshooting

Network connectivity

Remote Desktop

Education

Bachelor's degree in a technical field

Master's degree in a related field

Tools

Hyper-V

Windows Server

Gordano email services

SQL Server

Remote Desktop

Job description

Peraton in Annapolis Junction, MD is seeking a Senior Systems Administrator (TS/SCI) to provide system engineering, application and hardware support for a federal customer. This on-site role requires an active TS/SCI clearance and the ability to obtain a polygraph if needed.

You will administer Windows servers and workstations, manage Hyper-V virtualization, monitor system health, and troubleshoot complex data flows across multiple components to ensure security and high availability.