Senior Systems Administrator - DoD RMF & Virtualization

KBR Careers; Nellis Air Force Base Census-Designated Place (NV); On-site; USD 120,000 - 150,000; Full time

Job summary

KBR is seeking a Systems Administrator to support TRMC and multiple DoD networks, ensuring secure, reliable testing environments and compliant configurations. The role requires strong Windows and Linux skills, virtualization experience, and the ability to operate within RMF and TRMC directives.

The position emphasizes collaboration with distributed teams to maintain operational readiness, implement security controls, and produce SOPs and network diagrams for knowledge transfer.

Qualifications

• Active Top Secret clearance required.
• 10+ years in Systems Administrator role.
• Technical bachelor’s degree or equivalent experience.
• Able to lift up to 35 lbs.
• Willing to travel up to 20%.

Responsibilities

• Administer computer systems hardware, network gear, software and virtualization infrastructure.
• Install, support, upgrade, and configure systems (Windows/Linux/VMware/SQL Server, Horizon UAG, VDI) with security patching and STIGs.
• Maintain security and recovery procedures including backups.
• Manage infrastructure including servers, malware protection software, and monitoring tools.
• Ensure RMF and TRMC directives compliance; document SOPs and diagrams.

Skills

VMware

Windows

Linux

Active Directory

DNS

PKI

Scripting

Ansible

Docker

Kubernetes

RMF

Education

Technical bachelor’s degree

Tools

Horizon UAG

VDI

ACAS

Job description

KBR is seeking a Systems Administrator to support TRMC and multiple DoD networks, ensuring secure, reliable testing environments and compliant configurations. The role requires strong Windows and Linux skills, virtualization experience, and the ability to operate within RMF and TRMC directives.

The position emphasizes collaboration with distributed teams to maintain operational readiness, implement security controls, and produce SOPs and network diagrams for knowledge transfer.