Linux Systems Administrator - Cross-Domain, TS/SCI

Booz Allen Hamilton; Stuttgart (AR); On-site; USD 78,000 - 176,000; Full time

Job summary

Booz Allen Hamilton is seeking a Linux System Administrator to design, deploy, and maintain cross-domain solutions for a U.S. Federal government project. You’ll manage RedHat/CentOS systems, virtual machines, and DNS and firewall configurations to ensure reliable performance.

You’ll mentor teammates, identify improvements, and apply security best practices on mission-critical networks. A TS/SCI clearance and DoD 8570.1 IAT Level II certification readiness within 60 days are required.

Qualifications

• 3+ years of experience with RedHat Enterprise Linux or CentOS.
• Experience managing virtual machines and VMware ESXi.
• Knowledge of Linux firewalls, networking configuration, and DNS.
• Active TS/SCI clearance; willingness to take a polygraph exam.
• Bachelor's degree and 5+ years of experience with systems administration, or 12+ years of experience with systems administration in lieu of a degree.
• Ability to obtain a DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date.

Responsibilities

• Design, deploy, and maintain Cross Domain Solutions for an enterprise environment.
• Provide monitoring and performance management to customers and turn metrics into actionable insights.
• Mentor teammates and share expertise to improve team methodologies.
• Identify opportunities to modernize the network to meet customer needs.

Skills

RedHat Enterprise Linux

VMware ESXi

Linux networking

DNS configuration

DoD 8570.1 IAT Level II (certification

Education

Bachelor's degree

DoD 8570.1 IAT Level II Certification

Tools

AWS

Salt

Ansible

Puppet

Chef

Terraform

Python

Job description

Booz Allen Hamilton is seeking a Linux System Administrator to design, deploy, and maintain cross-domain solutions for a U.S. Federal government project. You’ll manage RedHat/CentOS systems, virtual machines, and DNS and firewall configurations to ensure reliable performance.

You’ll mentor teammates, identify improvements, and apply security best practices on mission-critical networks. A TS/SCI clearance and DoD 8570.1 IAT Level II certification readiness within 60 days are required.