Senior Windows Administrator
Rozmith LLC
/job-details/13603
**Rozmith**
is hiring a Senior Windows Administrator to keep client Windows and Microsoft environments stable, patched, secure and well documented.
**ABOUT ROZMITH**
Rozmith is a security-first managed IT and cybersecurity partner for insurance, financial services and other regulated firms across the US, UK and Europe. We run our clients' IT and security day to day and handle the IT side of their mergers and acquisitions, with teams in Atlanta, London and Skopje.
**THE ROLE**
You'll run the Windows, identity and Microsoft 365 foundations our clients depend on every day, and act as the senior escalation point for the help desk. You'll plan and deliver migrations as clients grow and acquire companies.
**WHAT YOU'LL DO**
• Manage Windows Server, Active Directory, DNS, DHCP, Group Policy and file services across client environments
• Run hybrid identity with Entra Connect or Cloud Sync, and support Lumos for joiner, mover and leaver automation
• Administer Exchange Online, SharePoint, OneDrive and Teams, including mailbox and tenant-to-tenant migrations
• Manage Intune with Autopilot and Apple Business Manager enrollment
• Own monthly patching for servers and endpoints through Tanium and Intune
• Manage backup and recovery, virtualization hosts, and Azure Virtual Desktop with Nerdio
• Act as senior escalation for infrastructure incidents from the help desk
• Lead migrations and integrations when clients acquire companies
• Automate routine work with PowerShell and mentor L1 and L2 engineers
**WHAT WE'RE LOOKING FOR**
• 5+ years administering Windows Server and Active Directory in production
• Deep Group Policy, DNS and DHCP knowledge
• Hands-on hybrid identity with Entra Connect or Cloud Sync• Exchange Online and Microsoft 365 administration, including a mailbox migration
• Intune device management• Backup and recovery with tested restores; Hyper-V or VMware• PowerShell scripting
• Experience working inside a formal change-control process
• Clear written English: you can write a runbook another engineer can follow at 2 a.m.
**NICE TO HAVE**
• MSP or multi-tenant experience
• M&A integration: AD consolidation, tenant-to-tenant migrations, domain moves
• Azure IaaS, Azure Virtual Desktop with Nerdio
• Tanium or another endpoint management platform at scale
• Certifications: AZ-800/801, MD-102, AZ-104, MS-102
**TOOLS YOU'LL USE**
Windows Server, Active Directory, Group Policy, Entra ID, Entra Connect, Lumos, Microsoft 365 E5, Exchange Online, Intune, Autopilot, Apple Business Manager, Tanium, CrowdStrike Falcon, SentinelOne, Hyper-V, VMware, Azure, Nerdio, FortiGate, PowerShell, Freshservice, Jira Service Management, Confluence
**WORKING CONDITIONS**
•
Hybrid working model, working from our office in Skopje and remotely.
• Hours overlap with US Eastern business hours
• Shared after-hours on-call rotation
• Company laptop, paid certification prep and exam vouchers
**Rozmith is an equal opportunity employer. We make hiring decisions based on qualifications and merit.**
is hiring a Senior Windows Administrator to keep client Windows and Microsoft environments stable, patched, secure and well documented.
**ABOUT ROZMITH**
Rozmith is a security-first managed IT and cybersecurity partner for insurance, financial services and other regulated firms across the US, UK and Europe. We run our clients' IT and security day to day and handle the IT side of their mergers and acquisitions, with teams in Atlanta, London and Skopje.
**THE ROLE**
You'll run the Windows, identity and Microsoft 365 foundations our clients depend on every day, and act as the senior escalation point for the help desk. You'll plan and deliver migrations as clients grow and acquire companies.
**WHAT YOU'LL DO**
• Manage Windows Server, Active Directory, DNS, DHCP, Group Policy and file services across client environments
• Run hybrid identity with Entra Connect or Cloud Sync, and support Lumos for joiner, mover and leaver automation
• Administer Exchange Online, SharePoint, OneDrive and Teams, including mailbox and tenant-to-tenant migrations
• Manage Intune with Autopilot and Apple Business Manager enrollment
• Own monthly patching for servers and endpoints through Tanium and Intune
• Manage backup and recovery, virtualization hosts, and Azure Virtual Desktop with Nerdio
• Act as senior escalation for infrastructure incidents from the help desk
• Lead migrations and integrations when clients acquire companies
• Automate routine work with PowerShell and mentor L1 and L2 engineers
**WHAT WE'RE LOOKING FOR**
• 5+ years administering Windows Server and Active Directory in production
• Deep Group Policy, DNS and DHCP knowledge
• Hands-on hybrid identity with Entra Connect or Cloud Sync• Exchange Online and Microsoft 365 administration, including a mailbox migration
• Intune device management• Backup and recovery with tested restores; Hyper-V or VMware• PowerShell scripting
• Experience working inside a formal change-control process
• Clear written English: you can write a runbook another engineer can follow at 2 a.m.
**NICE TO HAVE**
• MSP or multi-tenant experience
• M&A integration: AD consolidation, tenant-to-tenant migrations, domain moves
• Azure IaaS, Azure Virtual Desktop with Nerdio
• Tanium or another endpoint management platform at scale
• Certifications: AZ-800/801, MD-102, AZ-104, MS-102
**TOOLS YOU'LL USE**
Windows Server, Active Directory, Group Policy, Entra ID, Entra Connect, Lumos, Microsoft 365 E5, Exchange Online, Intune, Autopilot, Apple Business Manager, Tanium, CrowdStrike Falcon, SentinelOne, Hyper-V, VMware, Azure, Nerdio, FortiGate, PowerShell, Freshservice, Jira Service Management, Confluence
**WORKING CONDITIONS**
•
Hybrid working model, working from our office in Skopje and remotely.
• Hours overlap with US Eastern business hours
• Shared after-hours on-call rotation
• Company laptop, paid certification prep and exam vouchers
**Rozmith is an equal opportunity employer. We make hiring decisions based on qualifications and merit.**
