System Administrator - Linux/Wintel

Business Unit

Cubic Transportation Systems

Company Details

When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global issues through innovation and service to our customers and partners.

We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.

Job Details

Job Summary: We are looking for a skilled System Administrator with a strong focus on Linux and Cloud technologies to join our team. This is an individual contributor role requiring 3+ years of hands-on experience in system and cloud administration.

Essential Job Duties And Responsibilities

• Provide OS-level support on Linux (90%) and Windows systems
• Administer and maintain cloud platforms (Azure / AWS / VMware)
• Manage Azure resources (VMs, VNets, ARM templates, IAM, security, backup, disaster recovery)
• Monitor system health, optimize performance, and ensure cost efficiency
• Apply patches, upgrades, and manage tools/utilities on Linux systems (RedHat/CentOS)
• Configure and troubleshoot NFS, SMB, LVM, and network/firewall settings
• Support virtualization, storage, and load balancing as needed
• Automate tasks using scripting (Bash or similar) and tools like Ansible or Chef
  
  

Minimum Job Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field
• 3+ years of Linux administration experience (RedHat/CentOS)
• Solid Azure/cloud administration skills
• Working knowledge of Windows (Wintel) environments
• Familiarity with networking, firewalls, and OS-level security best practices
• Exposure to open-source tools (e.g., Nginx, Apache, SFTP/FTP)
• Certifications in Azure Administration/Architecture are a plus
  
  

Worker Type

Employee