Senior Technical Architect - Linux Systems & Cloud

Key Responsibilities

• Architecture & System Design Develop and maintain end-to-end system architecture documentation for CV/UCV/MDTS environments Define architecture across components including databases, application frameworks, middleware, and infrastructure Produce and maintain technical diagrams, system documentation, and Concept of Support artifacts
• Develop and maintain end-to-end system architecture documentation for CV/UCV/MDTS environments
• Define architecture across components including databases, application frameworks, middleware, and infrastructure
• Produce and maintain technical diagrams, system documentation, and Concept of Support artifacts
• System Administration & Operations Install, configure, optimize, and administer Linux-based systems (RHEL, Alma Linux, Ubuntu, AIX, UNIX) Maintain system operations through daily verification, monitoring, and scheduled maintenance Troubleshoot and resolve complex system and performance issues
• Install, configure, optimize, and administer Linux-based systems (RHEL, Alma Linux, Ubuntu, AIX, UNIX)
• Maintain system operations through daily verification, monitoring, and scheduled maintenance
• Troubleshoot and resolve complex system and performance issues
• Migration & Modernization Plan and execute system migrations, including: CV systems to updated Liferay, RHEL/Alma Linux, and PostgreSQL in classified environments UCV systems to updated platforms in Azure or AWS cloud environments Ensure minimal disruption and secure transition during upgrades and migrations
• Plan and execute system migrations, including:
• CV systems to updated Liferay, RHEL/Alma Linux, and PostgreSQL in classified environments
• UCV systems to updated platforms in Azure or AWS cloud environments
• Ensure minimal disruption and secure transition during upgrades and migrations
• Automation & Scripting Develop and maintain Bash, PowerShell, and Python scripts to automate administrative and operational tasks Improve operational efficiency through scripting and automation
• Develop and maintain Bash, PowerShell, and Python scripts to automate administrative and operational tasks