L3 Linux SA

Infrastructure Systems Analyst (Mid-Level, Migration Focus)If you are interested in applying for this job, please make sure you meet the following requirements as listed below.OverviewWe are seeking a mid-level Infrastructure Systems Analyst to support technology migrations within a high-performance trading environment. This role is hands-on, 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 ResponsibilitiesSupport 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.Participate in after-hours or weekend work as required for cutovers and migrations.Required Skills & Experience4-6 years of experience in infrastructure/system support with exposure to migration or upgrade projects.Hands-on experience with Windows, 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/HP/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.Nice to HaveExposure 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

Created: 2025-09-24