Interesting Job Opportunity: ABI Health - System Administrator - Fortigate Firewall

Job Title : System Administrator

Job Summary

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

• Monitor firewall logs and alerts, assist in rule verification.
• Perform policy changes, firmware, and application updates.
• Design, configure, and maintain advanced security rules and VPN & Skills :
• Strong experience in Windows Server and Linux (RedHat/Ubuntu) administration.
• Proficiency in virtualization platforms and patch management processes.
• Hands-on expertise with Active Directory, group policies, and ADFS.
• Knowledge of firewall administration, preferably Fortigate.
• Strong troubleshooting and analytical skills.
• Ability to handle high-impact changes and complex incident resolutions.