ABI Health - System Administrator - Fortigate Firewall

Job Title : System Administrator

Location : Bangalore

Experience : 2- 5 Yrs

Job Summary :

We are looking for a skilled and proactive System Administrator with expertise in Windows Server, RedHat / Ubuntu, and Fortigate Firewall management. The ideal candidate will be responsible for system monitoring, troubleshooting, patch management, user administration, and security configurations, ensuring high availability, performance, and compliance.

Key Responsibilities :

Windows Server & RedHat / Ubuntu Administration :

• Monitor OS status, perform basic troubleshooting, and initiate service restarts as needed.
• Execute VM rollouts, system upgrades, apply OS updates, and implement hardening measures.
• Manage complex OS / VM incidents, plan and execute migrations, and high-impact changes.
• Track patch releases, perform initial validation in staging environments.
• Review and approve patches, deploy on production systems, and troubleshoot post-deployment issues.
• Coordinate UAT testing, prepare detailed reports, and escalate unresolved issues.
• Assess impact and applicability of updates, track remediation progress.
• Design mitigation strategies and apply patches / configurations based on identified threat vectors.
• Administer Active Directory create user IDs, reset passwords, and update group policies.
• Troubleshoot authentication and replication issues, and manage policy configurations.
• Deploy and maintain domain controllers, implement and manage ADFS architecture.

Fortigate Firewall Administration :

(ref : hirist.tech)