Senior Technical Architect - Linux Systems & Cloud

Responsibilities

• Develop and maintain end-to-end system architecture documentation for CV/UCV/MDTS environments
• Install, configure, optimize, and administer Linux-based systems (RHEL, Alma Linux, Ubuntu, AIX, UNIX)
• Plan and execute system migrations to updated Liferay, RHEL/Alma Linux, and PostgreSQL platforms
• Execute migrations to Azure or AWS cloud environments
• Develop and maintain Bash, PowerShell, and Python scripts for automation
• Support and optimize Oracle and PostgreSQL databases
• Design and implement backup strategies and disaster recovery procedures (DRP)
• Support ITSM processes and provide technical guidance to internal teams

Requirements

• 5+ years of experience as a Technical Architect
• 5-10+ years of experience administering enterprise Linux environments (RHEL, Alma, Ubuntu)
• Minimum 5 years of Linux administration experience within the last 10 years
• Experience with cloud platforms such as Azure and/or AWS
• Proficiency in Bash, PowerShell, or Python scripting
• Experience supporting Oracle and PostgreSQL databases
• Experience working in secure, government, or defence environments
• Ability to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance

Preferred Qualifications

• Experience with Liferay (Portal/DXP), Apache HTTPD, and Tomcat
• Familiarity with ITSM change management and RFC processes
• Knowledge of Node.js supporting components

About the Company

ADGA Group is a Canadian-owned defence and security company providing integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation, cyber, and infrastructure security.