Ultimate Staffing ยท 2 weeks ago
System Administrator III
Ultimate Staffing is seeking a Senior technical resource responsible for complex troubleshooting, infrastructure administration, project execution, and advanced configuration of client environments. The role involves conducting advanced root-cause analysis, providing M365 expertise, and leading client projects while ensuring effective communication and documentation.
Responsibilities
Conduct advanced root-cause analysis and resolve issues escalated from System Administrator II
Provide tenant-level M365 expertise including advanced mail routing, SharePoint site structure, conditional access policy troubleshooting, security configuration, and advanced Defender investigations
Comfortable working with DNS (internal and external), MX records and SSL certs
Excellent written and verbal communication skills
Comfortable supporting infrastructure wide Layer 2 and 3 networking
Comfortable deploying networking infrastructure (Firewall, Access points, switches)
Develop and maintain scripting-based automation for RMM tasks and onboarding/offboarding workflows
Lead small to medium-sized client projects including migrations, network refreshes, and server-to-cloud transitions
Document advanced processes and provide internal training for System Administrator I and II personnel
Participate in scoping discussions with account management to support solution design
Qualification
Required
Conduct advanced root-cause analysis and resolve issues escalated from System Administrator II
Provide tenant-level M365 expertise including advanced mail routing, SharePoint site structure, conditional access policy troubleshooting, security configuration, and advanced Defender investigations
Comfortable working with DNS (internal and external), MX records and SSL certs
Excellent written and verbal communication skills
Comfortable supporting infrastructure wide Layer 2 and 3 networking
Comfortable deploying networking infrastructure (Firewall, Access points, switches)
Develop and maintain scripting-based automation for RMM tasks and onboarding/offboarding workflows
Lead small to medium-sized client projects including migrations, network refreshes, and server-to-cloud transitions
Document advanced processes and provide internal training for System Administrator I and II personnel
Participate in scoping discussions with account management to support solution design
Preferred
Microsoft 365 Security Administrator (SC-300)
Microsoft 365 Enterprise Administrator Expert
CompTIA Security+
Ubiquiti UEWA/UBWA
Meraki advanced certifications