Information Technology Manager (Hands on)

IT Manager / Senior Systems Administrator (Hands-On Player-Coach) $23B Hedge Fund | NYC with travel to CT | 100% Onsite, 5 Days $200–250K base | $325–350K total comp | US Citizens Only A long-tenured IT leader is retiring, and this firm needs a hands-on player-coach to step in. It is not a people-manager seat. You'll still do the senior systems work every day while leading and mentoring a small desktop support team. The environment is about 85% Windows and 15% Linux, supporting roughly 170 people. What you'll own Active Directory and Entra ID: group design, service accounts, SPNs, app registrations, Graph API access and credential rotation Microsoft 365 and Exchange Online: mail routing, mail security, DLP, retention, Teams, SharePoint and OneDrive VMware vSphere and the Windows Server estate, plus physical servers (racking, cabling, diagnostics, part swaps) Windows and Samba file servers: permissions, quotas, capacity and migrations Networking and firewalls: TCP/IP, DNS, DHCP, VLANs, wireless, certificates and monitoring Security: endpoint protection, MFA, conditional access, phishing simulations and alert response IT controls in an audited environment: monthly access reviews, change management, exceptions and DDQ support eDiscovery and legal hold searches with Legal and Compliance Avaya PBX support and the move to an outsourced voice provider Licensing, renewals and vendor management (M365, Adobe, Box, Bloomberg, Verizon and more) Server room power and cooling: UPS, PDUs, HVAC and coordination with building vendors PowerShell and Python automation Leading and mentoring the desktop support team and serving as the top technical escalation point What you bring 7+ years of hands-on enterprise infrastructure experience Deep Windows Server, AD, M365 and MFA knowledge Real experience with service accounts, Entra app registrations and credential management VMware vSphere A secure email gateway such as Proofpoint or Mimecast Endpoint and data-governance tools such as CrowdStrike or Varonis Strong PowerShell Experience running IT controls in a regulated or audited setting Experience leading projects with MSPs and vendors from start to finish Nice to have Financial services background eDiscovery or legal hold experience Bloomberg administration and entitlements Avaya PBX experience AWS or Azure Ansible or PowerShell DSC The details 100% onsite in NYC, with travel to CT and the firm's Westchester DR site as needed (transportation covered) Occasional after-hours work for patching and recovery testing US citizens only If you're a doer who also likes to lead, message me directly. #ITManager #SystemsAdministrator #HedgeFund #NYCJobs #ActiveDirectory #VMware #Microsoft365 #Hiring LaStellar Group