Linux Systems Administrator

SITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services.

• Container Integration: Utilize familiarity with containerization concepts to support application deployment. Assist with the management of container orchestration tools such as Kubernetes or Docker Swarm.
• Automation & Scripting: Apply working knowledge of Ansible and other scripting tools to automate routine maintenance, server builds, and patching for optimum performance.
• Development Support: Work within an Agile scrum methodology to provide infrastructure support for software development teams. Help maintain CI/CD pipelines for containerized applications.
• Systems Maintenance: Install, configure, and manage Linux operating systems (Red Hat) and related toolsets.
• Security & Compliance: Perform continuous monitoring, scanning, and hardening of systems to ensure they remain compliant with NAVAIR and DISA policies. Execute DoD STIG applications and other cyber compliancy actions.
• Documentation & Operations: Maintain a robust knowledge base including system descriptions, procedures, and event logs. Respond promptly to system failures to ensure high availability for applications

• Experience: 5+ years of hands-on experience working with UNIX/Linux and Windows.
• Technical Proficiency: Experience with the build, maintenance, and troubleshooting of Linux Servers (Red Hat, CentOS).
• Compliance: Must be DoD 8140 & 5239 compliant (Security+ certified and OS certificate/certification).
• Cybersecurity: Experience in DoD Information Assurance/Cyber policy, specifically implementing STIGs and system hardening.
• Clearance: Active Secret Clearance is required. Must have the ability to obtain a Top-Secret clearance.
• Citizenship: Must be a US Citizen.

• Experience with VMware Tanzu
• Experience with CI/CD pipelines for containerized applications.
• Experience with Ansible