Linux Systems Administrator
About the role
Gallagher is seeking a Linux Systems Administrator to join their Application Services team. The role is responsible for managing and supporting business-critical applications across various environments, ensuring system stability, security, and operational excellence. Key responsibilities include administering Linux servers, managing application environments, supporting relational databases (with a focus on Microsoft SQL Server and MySQL), resolving production incidents, and supporting BI and ETL platforms. The position requires collaboration with development, QA, infrastructure, and security teams throughout the software development life cycle. Candidates should have strong Linux administration experience, proficiency in Microsoft SQL Server, scripting and automation skills, and relevant certifications. Gallagher offers a collaborative culture focused on teamwork, integrity, and professional growth.
Must have
- Strong Linux administration experience (Red Hat, CentOS, Ubuntu).
- Proficiency in Microsoft SQL Server (essential) and MySQL (preferred).
- Experience with application deployment, BI platforms, and cloud-hosted environments (e.g., Azure).
- Scripting and automation skills (Shell, Bash, PowerShell).
- Degree in Computer Science or related field.
- Certifications such as RHCSA, RHCE, or Azure Administrator Associate.
Technologies
- Azure
- Bash
- ETL
- Linux
- MySQL
- PowerShell
- SDLC
- SQL
- SQL Server
- Ubuntu