L3 Linux SA

L3 Linux Systems Analyst (Mid-Level, Migration Focus)

Overview

We are seeking a Systems Analyst to support technology migrations within a high-performance trading environment. This role is hands-on role, with a focus on server builds, platform migrations, troubleshooting, and operational support. The ideal candidate is adaptable, detail-oriented, and capable of solving problems under pressure while working across global teams.
Key Responsibilities

• Remotely support Data Center/ infrastructure migrations (server/VDI refreshes, storage moves, data/app migrations) through build, configuration, and troubleshooting.
• Review technical requirements, define hardware/software needs, and assist with migration planning.
• Provide root cause analysis (RCA) and escalate issues when needed to minimize downtime.
• Collaborate with cross-functional teams to validate successful migration outcomes.
• Develop and refine runbooks, processes, and automation scripts (PowerShell, Bash, Python).
• Ensure systems comply with operational and regulatory standards.
• Wed Sunday shift and may participate in after-hours work as required for cutovers and migrations.

• 4 6 years of experience in infrastructure/system support with exposure to migration or upgrade projects.
• Hands-on experience with Linux (RHEL 7/8), and virtualization platforms (VMware, OpenShift).
• Working knowledge of Active Directory, DNS, FTP, clustering (e.g., Veritas), and backup solutions (e.g., NetBackup).
• Familiarity with x86 server hardware (Dell/Client/Lenovo) and network troubleshooting tools.
• Ability to create and use automation scripts (PowerShell, Bash, Python, or similar).
• Strong problem-solving and troubleshooting mindset, with attention to detail.
• Good communication skills, able to clearly explain findings and issues to technical and non-technical stakeholders.

• Exposure to tools such as Ansible, Splunk, CrowdStrike, or SCCM.
• Familiarity with trading or high-frequency/low-latency environments.
• Experience contributing to backup/recovery planning and process improvements