Enterprise Systems Engineer - Windows & Linux (TS/SCI)

Booz Allen Hamilton; Chantilly (VA); On-site; USD 87,000 - 198,000; Full time

Job summary

Booz Allen Hamilton seeks a skilled systems engineer to support enterprise Windows and RHEL environments in classified networks. You will troubleshoot, deploy updates, manage Active Directory and Group Policy, and ensure security and reliability of our IT infrastructure in a mission-focused setting.

Join a team that blends hands-on system administration with security best practices, virtualization with VMware, and endpoint management, delivering mission-ready solutions while advancing your

Qualifications

• Experience administering and troubleshooting RHEL 8/9 in enterprise or classified environments.
• Experience managing Windows Server 2019/2022 systems, including configuration and patching.
• Experience with Active Directory and Group Policy in secure/enterprise settings.
• Experience with server rooms or data centers.
• OS-level troubleshooting across Linux and Windows.
• Experience with automation/configuration tools such as Ansible or PowerShell.
• Ability to deploy and maintain Windows and RHEL systems in classified networks.
• TS/SCI clearance with polygraph.
• HS diploma or GED.
• DoD 8570 IAT Level II Certification (e.g., Security+ CE).

Responsibilities

• Support, maintain, and improve enterprise Windows infrastructure.
• Troubleshoot user issues, manage AD and Group Policy, deploy updates.
• Ensure security and compliance of systems.
• Collaborate to resolve daily challenges and improve reliability.

Skills

RHEL admin

Windows Server

Active Directory

Data center

OS troubleshooting

Ansible

PowerShell

Security hardening

TS/SCI

HS Diploma

Security+ CE

Education

HS Diploma

Tools

Ansible

PowerShell

Job description

Booz Allen Hamilton seeks a skilled systems engineer to support enterprise Windows and RHEL environments in classified networks. You will troubleshoot, deploy updates, manage Active Directory and Group Policy, and ensure security and reliability of our IT infrastructure in a mission-focused setting.

Join a team that blends hands-on system administration with security best practices, virtualization with VMware, and endpoint management, delivering mission-ready solutions while advancing your