Senior Linux Systems Administrator – TS/SCI Clearance

CACI International Inc; Fort Meade (MD); On-site; USD 121,000 - 266,000; Full time

Job summary

CACI International Inc. is seeking a highly skilled Linux Systems Administrator to support mission-critical DoD/IC enterprise infrastructure at Fort Meade, MD.

The role requires extensive Linux administration, security compliance, and automation expertise in a highly classified environment. Ideal candidates have TS/SCI with Poly, DoD 8570 IAT Level II certs, and experience with firewalls, VPNs, and virtualization.

Qualifications

• Active TS/SCI clearance with Polygraph is required.
• Bachelor’s degree in IT/CS/Engineering or related field.
• 10+ years of progressive Linux systems administration experience.

Responsibilities

• Administer and support secure Linux enterprise infrastructure.
• Develop automation for provisioning and configuration management using Ansible.
• Manage VPNs, firewalls, and network security policies in DoD environments.

Skills

TS/SCI clearance

Python Bash

Ansible

Firewall administration

Education

Bachelor's degree in IT/CS/Engineering

Tools

VMware

Nessus

Ansible

Cisco ASA/Palo Alto firewall

Job description

CACI International Inc. is seeking a highly skilled Linux Systems Administrator to support mission-critical DoD/IC enterprise infrastructure at Fort Meade, MD.

The role requires extensive Linux administration, security compliance, and automation expertise in a highly classified environment. Ideal candidates have TS/SCI with Poly, DoD 8570 IAT Level II certs, and experience with firewalls, VPNs, and virtualization.