Cybersecurity Systems Administrator (Windows & Linux)

Canvas II, LLC.; Eglin Air Force Base (FL); On-site; USD 90,000 - 150,000; Full time

Job summary

Canvas is seeking an experienced Systems Administrator with a Secret clearance to support Windows and Linux environments for defense-related data-processing and mission systems in Florida. You will ensure STIG compliance, perform security hardening, and assist in RMF/ATO activities to maintain secure operations.

Responsibilities include patching, configuration management, incident support, and DevSecOps integration for A/AI and ModSim workloads, including air-gapped setups and GPU-accelerated

Qualifications

• Over 3 years of systems administration experience with Windows and Linux.
• Active Secret security clearance required.
• DoW 8140 Cyber Workforce qualification (Security+).
• Experience with STIG compliance, RMF and JSIG.

Responsibilities

• Provide cybersecurity-focused systems administration, sustainment, and technical support for Windows- and Linux-based environments.
• Install, upgrade, patch, configure, and document servers, workstations, and virtualization resources.
• Ensure STIG compliance, security hardening, and access management.
• Support RMF/ATO activities and secure DevSecOps practices.
• Support A/AI and ModSim systems including air-gapped environments.

Skills

Systems administration

Security clearance

RMF

Security controls

DevSecOps

Windows administration

Linux administration

Education

Bachelor’s or Master’s degree

Associate’s degree + experience

Tools

Virtualization technologies

Containerization

GPU-accelerated computing

Job description

Canvas is seeking an experienced Systems Administrator with a Secret clearance to support Windows and Linux environments for defense-related data-processing and mission systems in Florida. You will ensure STIG compliance, perform security hardening, and assist in RMF/ATO activities to maintain secure operations.

Responsibilities include patching, configuration management, incident support, and DevSecOps integration for A/AI and ModSim workloads, including air-gapped setups and GPU-accelerated