Jimmy Lubega

Katalyze Data (formerly Amadeus Software) · Remote, United Kingdom

• Design, deploy, and support Azure cloud, AWS, and on-premises platforms for Posit Team and SAS analytics environments.
• Apply Azure cloud architecture, networking, identity, and infrastructure patterns to deliver secure, scalable customer platforms.
• Implement secure, scalable, and reliable analytics infrastructure for enterprise customers.
• Troubleshoot complex technical issues and optimize platform performance across the deployment lifecycle.
• Work directly with customers to deliver successful deployments and provide expert technical guidance.

PureNest360 · Richmond, VA

• Design and support Linux-based cloud platforms through system engineering, cloud security implementation, and Infrastructure as Code (Terraform).
• Improve operational stability and strengthen security compliance through structured troubleshooting and technical documentation.
• Streamline infrastructure management processes for client environments.

Posit PBC · Remote, Boston, MA

• Reproduced and resolved complex production issues across Linux, Docker, Kubernetes, and cloud-native environments.
• Performed security-focused troubleshooting and access management, investigating authentication, authorization, and permission issues across Linux and cloud-hosted systems.
• Administered Linux-based application environments across AWS, Azure, and GCP; provisioned VMs, networking, IAM policies, and storage services.
• Developed Terraform IaC workflows and GitHub Actions CI/CD pipelines to automate diagnostics, validation, and deployment.
• Supported enterprise customers integrating Snowflake and Databricks, and administered Posit's Workbench, Connect, and Package Manager platforms.

Dominion Energy · Richmond, VA

• Administered enterprise Linux systems — RHEL, Rocky Linux, and Ubuntu — supporting critical business operations.
• Led Linux server patch management, vulnerability remediation, and maintenance scheduling across enterprise environments.
• Automated server configuration and patching with Ansible playbooks and shell scripting.
• Participated in incident response, live troubleshooting, root cause analysis, and on-call operational support rotations.

National Vision Inc · Richmond, VA

• Mentored team members and promoted operational best practices across support teams.
• Managed user access, permissions, and account support while maintaining compliance with operational procedures.
• Provided Linux and Windows systems administration support across enterprise infrastructure.
• Collaborated with internal teams to resolve technical incidents and improve operational efficiency.