System Administrator 2

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

Job Description

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the best, and in return, we offer a world-class, truly unique employee experience that is rare within our industry.

The System Administrator will provide hands‑on administration, maintenance, and troubleshooting support for mission‑critical IT systems operating within secure and classified environments. This role is responsible for maintaining reliable and secure Linux and Windows infrastructure, supporting core enclave services, and resolving technical issues from the operating system through the application layer. The ideal candidate will bring strong Linux administration experience, a solid understanding of networking, virtualization, storage, and security, and the ability to support complex operational environments. This position requires a proactive administrator who can independently diagnose issues, maintain system compliance, and ensure infrastructure availability and performance. Due to federal contract requirements, United States Citizenship and position appropriate security clearance is required. (e.g. Active TS/SCI security clearance with agency appropriate polygraph).

Capabilties

System Administration & Troubleshooting

Administer, maintain, and troubleshoot Linux and Windows systems, diagnosing and resolving technical issues ranging from the operating system through the application layer.

Linux Server Administration

Install, configure, patch, upgrade, secure, and maintain Linux servers, including RHEL, Rocky Linux, CentOS, or comparable enterprise Linux distributions.

Core Infrastructure Services

Configure and maintain core enclave infrastructure services, including DHCP, DNS, domain services, identity management, authentication, and related network services.

Virtualization & Infrastructure Support

Deploy and support virtualized and/or containerized environments while managing supporting infrastructure, including compute, storage, networking, and system resources.

Network & Storage Administration

Support storage platforms, network connectivity, system interfaces, and associated infrastructure; troubleshoot performance, availability, and connectivity issues across complex environments.

Security & Compliance

Maintain systems in accordance with applicable System Security Plans (SSPs) and secure administration requirements, including Secure the Enterprise (STE)/Secure the Network (STN) activities. Configure, monitor, and maintain security tools required to support DoD networks and cybersecurity requirements.

Classified Environment Support

Provide day‑to‑day administration and technical support within classified operational environments, maintaining secure and reliable mixed Linux/Windows environments while ensuring systems remain operational, compliant, and mission ready.

Required Qualifications

• TS/SCI with agency appropriate polyTen (10) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in a technical discipline from an accredited college or university is required.
• Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Desired Technical Skills