On-site Senior Linux/Windows Systems Administrator - TS/SCI

Zachary Piper Solutions; Maryland; On-site; USD 90,000 - 130,000; Full time

Job summary

Zachary Piper Solutions is seeking a Senior Systems Administrator with TS/SCI clearance to support complex IT infrastructures across the U.S. This role involves implementing secure systems, maintaining Linux and Windows environments, troubleshooting, and ensuring compliance with security standards. The ideal candidate has over 9 years of experience in classified networks, strong skills in OS installation and troubleshooting, and familiarity with VMware and Active Directory. The position is on-site with no telework available.

Qualifications

• Active TS/SCI with Full Scope Polygraph is required.
• 9+ years of experience in lab/test environments and classified networks.
• Strong background in Linux and Windows OS installation and troubleshooting.
• Hands-on experience with IT hardware and networking equipment.

Responsibilities

• Implement secure system designs using best practices.
• Provide end-to-end IT support in secure lab environments.
• Manage system access, patching, and release planning.
• Support classified networks ensuring compliance with security standards.
• Administer and maintain Linux and Windows systems.
• Troubleshoot complex system issues and automate tasks.

Skills

Linux OS installation

Windows OS installation

Troubleshooting

Scripting (PowerShell)

Networking equipment

HPC systems

Tools

VMware

Active Directory

Job description

Zachary Piper Solutions is seeking a Senior Systems Administrator with TS/SCI clearance to support complex IT infrastructures across the U.S. This role involves implementing secure systems, maintaining Linux and Windows environments, troubleshooting, and ensuring compliance with security standards. The ideal candidate has over 9 years of experience in classified networks, strong skills in OS installation and troubleshooting, and familiarity with VMware and Active Directory. The position is on-site with no telework available.