On-Site System Administrator - DoD RMF & Virtualized Systems

Valid8 Financial, Inc.; Fort Leonard Wood (MO); On-site; USD 80,000 - 110,000; Full time

Job summary

Summit Technologies, Inc. is seeking a System Administrator to maintain the availability, security, and readiness of the SIMNET for the FBLP Experimentation Division.

You will manage Windows and Linux workstations, servers, VMs, storage, applications, and simulation-support systems used for computer-based experiments. The role requires US citizenship, active Secret clearance, and hands-on experience with Windows, Linux, Hyper-V, SQL Server, and DoD technologies, supporting secure Army or DoD

Qualifications

• Seven years of relevant systems administration experience.
• U.S. citizenship and active Secret eligibility with Tier 3 investigation.
• CompTIA Security+ and government-accepted server and Linux certifications.
• Experience supporting secure Army or DoD systems in classified or controlled environments.

Responsibilities

• Install, configure, administer, update, and troubleshoot Windows and Linux operating systems and servers.
• Maintain desktops, virtual machines, servers, storage devices, and peripherals.
• Conduct daily system-readiness checks and ensure hardware/software are compatible and operational.
• Diagnose and resolve hardware, software, OS, and application failures.
• Install security patches, upgrades, and configuration changes.
• Support simulation setup, testing, and experimentation events.
• Maintain RMF accreditation records and system inventories.
• Respond to system incidents within required timelines.

Skills

System administration

Security

Tools

Windows

Linux

Hyper-V

SQL Server

SharePoint

Job description

Summit Technologies, Inc. is seeking a System Administrator to maintain the availability, security, and readiness of the SIMNET for the FBLP Experimentation Division.

You will manage Windows and Linux workstations, servers, VMs, storage, applications, and simulation-support systems used for computer-based experiments. The role requires US citizenship, active Secret clearance, and hands-on experience with Windows, Linux, Hyper-V, SQL Server, and DoD technologies, supporting secure Army or DoD