Security-Cleared Network & Systems Administrator II

System High Corporation; Town of Bedford (NY); On-site; USD 90,000 - 140,000; Full time

Job summary

System High Corporation in the Washington area seeks a Network/System Administrator II to organize, install, and support government computer systems, including LANs, WANs, intranets and data networks. This role supports SAP/SCI activities and requires TS/SCI clearance eligibility.

The position involves day-to-day management, security tooling, and incident response, with responsibilities for architecture decisions and SOP development. Public sector experience highly valued.

Qualifications

• Bachelor’s degree in a related area or equivalent experience (4 years).
• Experience operating and securing DoD-classified networks and SAP/SCI environments.
• Proficiency with Windows Server, Linux, virtualization, networking and security tooling.

Responsibilities

• Organize, install, and support government computer systems including LANs/WANs and intranets.
• Operate monitoring tools, SIEMs, and perform routine security and performance reporting.
• Contribute to incident response and risk assessment activities for SAP/SCI programs.
• Follow O&M checklists and develop SOPs/TTPs for service delivery.

Skills

SIEM experience

Incident response

Vulnerability assessment

Education

Bachelor's degree or equivalent experience

Tools

Hypervisors (Hyper-V/VMware/ESXi/Xen)

SIEM tools (LogRhythm)

ACAS/Nessus/SCAP

WSUS

BitLocker

Job description

System High Corporation in the Washington area seeks a Network/System Administrator II to organize, install, and support government computer systems, including LANs, WANs, intranets and data networks. This role supports SAP/SCI activities and requires TS/SCI clearance eligibility.

The position involves day-to-day management, security tooling, and incident response, with responsibilities for architecture decisions and SOP development. Public sector experience highly valued.