Senior System Administrator – Classified Linux/Windows

Wyetech, LLC; Annapolis (MD); On-site; USD 100,000 - 160,000; Full time

Job summary

Wyetech, LLC is seeking a System Administrator to maintain Linux and Windows infrastructure within secure, classified environments for federal government contracts. The role requires proactive diagnosis, system compliance, and strong networking/virtualization skills.

A TS/SCI with poly is required, along with US citizenship. Responsibilities include admin/maintenance of core enclave services, security and compliance tasks, and day-to-day support in a classified setting.

Qualifications

• TS/SCI with agency appropriate poly.
• Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Responsibilities

• Administer, maintain, and troubleshoot Linux and Windows systems, diagnosing and resolving issues from OS to application layer.
• Install, configure, patch, upgrade, secure, and maintain Linux servers (RHEL/ Rocky/ CentOS or comparable distributions).
• Configure and maintain core enclave infrastructure services: DHCP, DNS, domain services, identity management, authentication, and related network services.
• Deploy and support virtualized and containerized environments with compute, storage, networking, and system resource management.
• Support storage platforms, network connectivity, system interfaces, and related infrastructure; troubleshoot performance and availability issues.
• Maintain systems in accordance with SSPs and secure administration requirements; monitor and manage security tools for DoD networks.
• Provide day-to-day administration and support within classified environments, ensuring systems remain operational and compliant.

Education

Bachelor's degree in a technical discipline

Job description

Wyetech, LLC is seeking a System Administrator to maintain Linux and Windows infrastructure within secure, classified environments for federal government contracts. The role requires proactive diagnosis, system compliance, and strong networking/virtualization skills.

A TS/SCI with poly is required, along with US citizenship. Responsibilities include admin/maintenance of core enclave services, security and compliance tasks, and day-to-day support in a classified setting.