Senior Linux SysAdmin for DoD Cross-Domain Solutions

Booz Allen Hamilton; New York (NY); On-site; USD 78,000 - 176,000; Full time

Job summary

Booz Allen Hamilton in New York, NY is seeking a Senior System Administrator to design, deploy, and maintain Enterprise Cross Domain Solutions for critical cybersecurity missions.

You will lead Linux-based infrastructure improvements, enforce security controls, monitor performance, and mentor teammates to adopt new methods. A TS/SCI clearance is required and DoD compliance is essential.

Qualifications

• 3+ years with Red Hat Enterprise Linux or Rocky.
• 3+ years with Proxmox.
• Experience with Git.
• Experience with Infrastructure as Code technologies (Salt, Ansible, Puppet, PowerShell, Chef, Terraform).
• Knowledge of Linux firewalls, RPMs, networking, and DNS.
• TS/SCI clearance with a polygraph.
• Bachelor’s degree in CS or IT and 5+ years of experience, or 10+ years in lieu of degree.
• Ability to obtain DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date.

Responsibilities

• Design, deploy, and maintain Enterprise Cross Domain Solutions for a DoD-focused environment.
• Improve infrastructure performance and security through modern technologies and best practices.
• Mentor team members and share expertise to develop new methods and solutions.
• Provide customers with insights from network monitoring and metrics to drive improvements.

Skills

Red Hat Linux

Rocky Linux

Proxmox

Git

IaC

SaltStack

Ansible

Puppet

PowerShell

Chef

Terraform

Linux firewalls

DNS

Networking

IAT II

Education

Bachelor’s degree in CS or IT

5+ years in system or network admin

10+ years in lieu of degree

Tools

Proxmox

AWS

Python

Job description

Booz Allen Hamilton in New York, NY is seeking a Senior System Administrator to design, deploy, and maintain Enterprise Cross Domain Solutions for critical cybersecurity missions.

You will lead Linux-based infrastructure improvements, enforce security controls, monitor performance, and mentor teammates to adopt new methods. A TS/SCI clearance is required and DoD compliance is essential.