Linux Systems Engineer – Automation & Enterprise Infra

MANTECH; Miami (FL); On-site; USD 90,000 - 130,000; Full time

Job summary

MANTECH in Doral, FL seeks a motivated Linux Systems Engineer to join our team. You will design, install, configure, and maintain Red Hat Enterprise Linux servers and related enterprise infrastructure, ensuring availability and secure baseline integration.

The role requires strong scripting with Bash/Python/Ansible, hands-on patch management, and documentation of complex infrastructure. A current security clearance is preferred for DoD environments, with collaboration across cross-functional

Qualifications

• Bachelor’s degree in CS/IT/SE with 3+ years of experience.
• Alternative: master’s with 2+ years relevant experience.
• Or associate’s with 5+ years relevant experience.
• Or high school diploma with 7+ years relevant experience.
• Strong scripting in Bash, Python, or Ansible.
• Experience maintaining system baselines, patching schedules, and central repository management.
• Experience documenting complex infrastructure diagrams and docs.

Responsibilities

• Designing, installing, configuring, and maintaining RHEL and other Enterprise Linux servers.
• Managing enterprise Linux infrastructure, system patch management, performance monitoring, and workflows.
• Collaborating with cross-functional technical teams, network engineers, and system architects to ensure availability and security baselines.
• Troubleshooting hardware, OS errors, software dependencies, and network connectivity issues.
• Automating routine tasks using Bash, Python, or Ansible.
• Maintaining baselines, configuration controls, and engineering documentation.

Skills

Bash scripting

Python scripting

Ansible

System administration

Patch management

Documentation

Cross-functional collaboration

Education

Bachelor’s degree in CS/IT/SE

Master’s degree in CS/IT/SE

Tools

RHEL

VMware

Docker

Kubernetes

Job description

MANTECH in Doral, FL seeks a motivated Linux Systems Engineer to join our team. You will design, install, configure, and maintain Red Hat Enterprise Linux servers and related enterprise infrastructure, ensuring availability and secure baseline integration.

The role requires strong scripting with Bash/Python/Ansible, hands-on patch management, and documentation of complex infrastructure. A current security clearance is preferred for DoD environments, with collaboration across cross-functional