Senior System Administrator

Tasks

• Align operations reliability practices
• Collaborate with security teams on security controls
• Coordinate IT and network architecture
• Define uptime resilience and disaster recovery policies
• Design implement IT systems
• Ensure compliance with regulatory requirements
• Implement security monitoring threat detection
• Lead cloud migration
• Maintain scalable IT systems
• Manage AWS and Microsoft Azure resources
• Manage Azure infrastructure services
• Manage Entra ID identity access
• Manage Microsoft Defender
• Manage Microsoft Sentinel
• Oversee Windows and Linux administration
• Perform system maintenance and upgrades
• Respond to security incidents
• Simulate disaster recovery readiness
• Support development teams with platform performance guidance
• Test disaster recovery plans
• Tune system performance

Perks/Benefits

• N/A

Skills/Tech-stack

AWS | Active Directory | Azure Active Directory | COBIT | Defender for Cloud | Defender for Endpoint | Defender for Identity | Disaster Recovery | Disaster Recovery Testing | Entra ID | Hybrid Cloud | ITIL | Incident Response | Linux | Microsoft Azure | Microsoft Defender | Microsoft Defender for Cloud | Microsoft Defender for Endpoint | Microsoft Defender for Identity | Microsoft Entra | Microsoft Entra ID | Microsoft Sentinel | Network Security | Performance Tuning | Powershell | Recovery testing | System Performance | System performance tuning | Vulnerability Management | Windows server