Senior Systems Administrator – DoD Security & Automation

COMFORT SYSTEMS; St. Louis (MO); On-site; USD 92,300 - 166,850; Full time

Job summary

COMFORT SYSTEMS in St. Louis, MO is seeking an experienced system administrator with expertise in Linux and Windows environments. The role involves managing complex infrastructures, troubleshooting technical issues, and ensuring compliance with security standards.

Applicants should have a Bachelor’s degree and at least 8 years of relevant experience, along with DoD certifications. This position offers a competitive salary range of $92,300 to $166,850.

Qualifications

• US citizenship is required per contract.
• 8-12 years of experience or a Master's with 6-10 years.
• Experience in cloud environments and system hardening.

Responsibilities

• Lead system administration for secure environments.
• Diagnose and resolve technical issues as IT support.
• Architect and manage server and virtualization infrastructure.
• Monitor system performance and conduct root-cause analysis.
• Oversee automation scripts and infrastructure management.

Skills

System administration for Linux and Windows

Troubleshooting technical issues

Infrastructure architecture

Automation scripting

Cloud platform support (AWS GovCloud, Azure)

STIG compliance knowledge

Education

Bachelor’s degree in Computer Science, Engineering, or Information Technology

DoD 8570 IAT Level II or III certification

Tools

VMware

Ansible

PowerShell

Python

Job description

COMFORT SYSTEMS in St. Louis, MO is seeking an experienced system administrator with expertise in Linux and Windows environments. The role involves managing complex infrastructures, troubleshooting technical issues, and ensuring compliance with security standards.

Applicants should have a Bachelor’s degree and at least 8 years of relevant experience, along with DoD certifications. This position offers a competitive salary range of $92,300 to $166,850.