Linux SysAdmin - DoD Cross-Domain, TS/SCI

Booz Allen Hamilton; Columbia (MD); 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 DoD-focused enterprise. You’ll optimize Linux-based infrastructure, implement security controls, and drive performance across critical networks.

You will mentor teammates, propose new methodologies, and help modernize the network to meet mission requirements while ensuring DoD 8570.1 IAT II compliance and TS/SCI clearance eligibility.

Qualifications

• 3+ years of experience with Red Hat Enterprise Linux or CentOS.
• Experience with Git.
• Experience managing virtual machines and VMware ESXi.
• Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS.
• TS/SCI clearance with a polygraph.
• Ability to obtain DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date.

Responsibilities

• Design, deploy, and maintain Cross Domain Solutions for a DoD-focused enterprise environment.
• Improve platform security, stability, and reliability while complying with security controls.
• Provide insight into network performance through monitoring and management.
• Mentor teammates and share knowledge while developing new methodologies.
• Identify opportunities to modernize the network to meet mission requirements.

Skills

RHEL/CentOS

Git

VMware ESXi

Networking & DNS

Linux firewalls

TS/SCI clearance

DoD 8570.1 IAT II

Education

Bachelor's degree

Tools

Salt

Ansible

Puppet

PowerShell

Chef

Terraform

Job description

Booz Allen Hamilton is seeking a Linux System Administrator to design, deploy, and maintain Cross Domain Solutions for a DoD-focused enterprise. You’ll optimize Linux-based infrastructure, implement security controls, and drive performance across critical networks.

You will mentor teammates, propose new methodologies, and help modernize the network to meet mission requirements while ensuring DoD 8570.1 IAT II compliance and TS/SCI clearance eligibility.