Senior Systems Administrator – DoD RMF & VMware Expert

Trinzic; Aberdeen (MD); On-site; USD 130,000 - 170,000; Full time

Job summary

KBR seeks a Systems Administrator to join our team supporting TRMC and related defense networks. The role emphasizes Windows/Linux/VMware environments, patching, STIGs, and RMF compliance to ensure secure operation of critical systems.

You will maintain servers, virtualization infrastructure, and security tooling while collaborating with distributed teams. The position requires TS clearance, up to 20% travel, and eligibility to work in the Maryland/Virginia region.

Qualifications

• MUST HAVE an ACTIVE Top Secret
• Minimum of 10 years' experience in Systems Administrator role
• Education: Technical bachelor's degree (experience may be substituted in lieu of degree)
• Able to lift up to 35 lbs.
• Willing to travel up to 20%
• Strong background in virtualization environments - VMware preferred (VxRail, vSphere, vDS, NSX)
• Strong Windows skills (Active Directory, Group Policy, DNS, Web Application Proxy, ADFS, PKI)
• Strong Linux skills (Docker, Containers, Kubernetes, RHEL, Satellite, scripting, ansible playbooks)
• Strong documentation skills (Writing SOPs, Creating Networking Diagrams)

Responsibilities

• Administer computer systems hardware, network gear, software, information systems & peripheral equipment.
• Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI); maintain security and recovery procedures such as patching, applying STIGs, and backups.
• Administer infrastructure including servers, zero clients, malware protection, HBSS, syslog servers, databases, ACAS, etc.
• Upgrade systems and processes for enhanced functionality and security issue resolution.
• Identify risks or inefficiencies in system configuration and recommend mitigations.
• Ensure compliance with data security policies and TRMC RMF directives.
• Develop SOP documentation and share knowledge with team members.

Skills

VMware

Windows Admin

Linux Admin

Scripting/Automation

Documentation

RMF/DI security

Networking

Troubleshooting

Education

Technical bachelor's degree

Tools

VMware (VxRail, vSphere)

Horizon UAG

Docker

Kubernetes

RHEL/Satellite

Job description

KBR seeks a Systems Administrator to join our team supporting TRMC and related defense networks. The role emphasizes Windows/Linux/VMware environments, patching, STIGs, and RMF compliance to ensure secure operation of critical systems.

You will maintain servers, virtualization infrastructure, and security tooling while collaborating with distributed teams. The position requires TS clearance, up to 20% travel, and eligibility to work in the Maryland/Virginia region.