Key Responsibilities



System Administration & Support

• Manage and support Red Hat Enterprise Linux (RHEL 7.x - 9.x) and Ubuntu (16.x - 22.x) environments .

• Perform in-place OS upgrades and troubleshoot failures.

• Handle Veritas and OpenSVC clusters for system reliability.

• Develop and troubleshoot Ansible playbooks for automation.

• Resolve infrastructure issues, coordinating with internal teams and external vendors .
  
  

Security, Compliance & Risk Management

• Ensure adherence to IT security policies and regulatory compliance .

• Support disaster recovery tests, live-play exercises, and business continuity planning .

• Report and track incidents, escalating when necessary.

• Implement audit recommendations and maintain proper documentation.
  
  

Project & Change Management

• Contribute to IT infrastructure projects , system migrations, and upgrades.

• Plan, test, and execute production changes following Change Management processes .

• Provide technical expertise and status updates to business users and stakeholders .
  
  

Required Skills & Experience

• At least 8+ years of experience in Unix/Linux system administration, including Red Hat Enterprise Linux (RHEL 7.x - 9.x) and Ubuntu (16.x - 22.x)
• Experience handling i n-place OS upgrades and troubleshooting failures.
• Strong knowledge of Veritas and OpenSVC clusters for daily operations and project implementation.
• Proficiency in Ansible, including coding, applying, and troubleshooting playbooks.
• Excellent verbal and written communication skills in English, with the ability to break down complex technical issues for both non-technical managers and senior system administrators.
• Preferable experience with low-latency or electronic trading networks .
• Proven ability to handle and contribute to complex IT projects.
• Strong analytical and problem-solving skills, with a systematic and logical approach to troubleshooting.
• Effective time management, attention to detail, and strong presentation and documentation skills.
• Willingness to work weekends, provide on-call support, and respond to incidents outside office hours.
• Hands-on, proactive approach, taking ownership and working directly with stakeholders at all levels.
• Service-oriented, customer-focused, and adaptable, with a positive, results-driven mindset.
• Ability to plan, test, and execute production changes following a robust Change Management process.
• Experience in preparing audit documentation, reports, and IT procedures.
• Knowledge and experience with Ansible Tower, Centrify, Veritas, and BMC software.
• Familiarity with VSAN, iSCSI, DAS, NAS, and SAN storage technologies.
• Proficiency in scripting languages such as PowerShell and Python .
• Experience with Agile methodologies and working within DevOps teams.
  

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