Senior Linux SysAdmin – Secure, 24/7 Critical Infra

CACI International Inc; National Harbor (MD); On-site; USD 103,800 - 218,100; Full time

Benefits offered by this job

Healthcare benefits

Financial support

Retirement benefits

Continuing education

Job summary

CACI International Inc is seeking a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer in Washington, D.C. This crucial role involves securing Linux‑based infrastructure and working closely with cybersecurity professionals to safeguard FEMA's mission-critical systems.

The ideal candidate will have at least 7 years of experience in Linux administration, expertise in DISA STIGs and CIS Benchmarks, and strong knowledge of firewalls and Linux security logging.

The position offers competitive compensation, comprehensive benefits, and opportunities for professional development.

Qualifications

• Minimum 7 years of experience in Linux system administration.
• Demonstrated expertise in Linux infrastructure, DISA STIGs, and CIS Benchmarks.
• Knowledge of firewalls, access controls, and system service hardening.

Responsibilities

• Secure Linux-based infrastructure for the FEMA enterprise.
• Configure firewalls and access controls on Linux servers.
• Perform regular patching, software upgrades, and hotfixes.

Skills

Linux system administration

DISA STIGs

CIS Benchmarks

Security hardening

LDAP

Shell scripting (Bash, Python)

Tools

Ansible

Puppet

Chef

AWS

Azure

Job description

CACI International Inc is seeking a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer in Washington, D.C. This crucial role involves securing Linux‑based infrastructure and working closely with cybersecurity professionals to safeguard FEMA's mission-critical systems.

The ideal candidate will have at least 7 years of experience in Linux administration, expertise in DISA STIGs and CIS Benchmarks, and strong knowledge of firewalls and Linux security logging.

The position offers competitive compensation, comprehensive benefits, and opportunities for professional development.