Network & Systems Administrator I — DoD/SCI Programs

System High Corporation; Colorado Springs (CO); On-site; USD 90,000 - 120,000; Full time

Job summary

System High Corporation is seeking a Network/System Administrator I to organize, install, and support government computer systems including LANs, WANs, and intranets. You will participate in security operations, risk analysis, and incident response across SAP/SCI environments.

The role requires DoD policy familiarity, Active Top-Secret clearance eligibility, and hands-on experience with Windows Server, RHEL, virtualization, and network security. A bachelor’s degree is required.

Qualifications

• Bachelor's degree in a related area or equivalent experience (4 years).
• Knowledge of Microsoft Windows desktop/server OS, Exchange, and RHEL administration.
• Experience with CISCO networking and virtualization technologies.
• Familiarity with Risk Management Framework and System Security Policy.

Responsibilities

• Organize, install, and support government computer systems (LANs, WANs, intranets).
• Operate monitoring tools and SIEM to generate alarms and reports.
• Assist in risk analysis and cybersecurity tool evaluation.
• Work on security incident response as needed.
• Maintain O&M checklists and develop SOPs/TTPs.

Skills

LAN/WAN administration

SIEM monitoring

DoD policy familiarity

Security engineering

Vulnerability assessment

Education

Bachelor's degree in a related field

Tools

Windows Server

Red Hat Linux

Hyper-V/VMware/ESXi

Networking devices (firewalls, switches)

Scripting

Job description

System High Corporation is seeking a Network/System Administrator I to organize, install, and support government computer systems including LANs, WANs, and intranets. You will participate in security operations, risk analysis, and incident response across SAP/SCI environments.

The role requires DoD policy familiarity, Active Top-Secret clearance eligibility, and hands-on experience with Windows Server, RHEL, virtualization, and network security. A bachelor’s degree is required.