Top Senior IT Jobs in NYC, NY

Provide hands-on IT support and technical leadership for employee operations, managing device provisioning, Google Workspace and MDM, troubleshooting hardware/networking, maintaining asset lifecycle and documentation, assisting telecom team with SIM and mobile device testing, supporting security and SOC 2 initiatives, and driving improvements and automation.

Provides hands-on IT support across Mac, Windows, and cloud environments. Manages tickets, troubleshooting, networks, Google Workspace, Office 365, device management, access processes, hardware logistics, and technology vendors. Investigates complex issues, identifies root causes, improves onboarding and offboarding, strengthens security practices, and leads IT projects while communicating with technical and non-technical stakeholders.

Provide frontline and advanced application support for radiology imaging workflows: incident triage, user provisioning, configuration changes, DICOM troubleshooting, monitoring interfaces, coordinating with networks/storage/vendors, maintaining SOPs and knowledge base, delivering end‑user training and on‑call doctor support to meet SLAs.

Lead delivery of end-user technology services; support PCs, laptops, conferencing, mobile and voice systems; troubleshoot and remediate complex issues; automate operational tasks with scripting; manage incidents and root cause analysis; run technology projects, vendor coordination, training, documentation, and provide rotational on-call and travel support.

Manage in-house helpdesk and global employee IT support, onboard/offboard and provision devices, coordinate international device logistics, design and support AV and office infrastructure, lead HQ network/AV/access control buildout, and support endpoint security, MDM operations, patching, and occasional customer-facing technical support.

Lead and stabilize IT operations, transition to a secure cloud-based Microsoft/Azure environment, reduce vendor dependence, modernize helpdesk and device management, drive workflow automation and systems integration, manage vendors and internal IT staff, and ensure cybersecurity posture and documentation.

Build and lead a centralized IT function across a holding company and portfolio. Run acquisition IT workstreams and create a Day 1-100 integration playbook. Select and operate identity and access systems, build joiner/mover/leaver processes, maintain living inventory of tools/accounts/licenses, manage MSP relationships and vendor contracts, and connect back-end systems to the cross-portfolio data platform while engaging business stakeholders.

Provide white-glove technical support to C-suite and VIPs across macOS, Windows, iOS, and Android. Manage executive device lifecycle, secure configurations (MDM, MFA, endpoint protection), and enterprise remote access. Support and operate boardroom AV and hybrid meetings (Teams, Zoom, Crestron, Logitech). Troubleshoot high-priority incidents, maintain discretion with sensitive data, and participate in on-call rotation for after-hours or international travel support.

Provide on-site IT support for the New York office while owning identity and access management, Mac endpoint administration, SaaS operations, SSO/SCIM integrations, automation of IT workflows, security/compliance tasks (MFA, audit readiness), and documentation to scale IT operations.

Own security posture, access control, and IT infrastructure hygiene. Fix RBAC/SSO/2FA automation, audit Google Drive and endpoints, implement MDM, rotate secrets and Apple 2FA numbers, reduce IT spend, build IT KPIs, and serve as primary IT support and vendor owner.

Serve as the primary US IT contact, providing first-line support, managing helpdesk tickets, configuring and imaging devices via Workspace ONE, handling onboarding/offboarding and device lifecycle, maintaining IT asset records, and coordinating office infrastructure with vendors to ensure secure, reliable workplace technology.

Manage day-to-day Corporate IT operations: oversee MSP relationship and SLAs, administer Microsoft Entra ID and SaaS tooling, handle asset lifecycle and licensing, maintain IT documentation and runbooks, support collaboration platforms and Zoom Rooms, and manage enterprise AI tool procurement and provisioning.

Provide senior-level remote IT support and operations for a distributed workforce: troubleshoot macOS/Windows/Linux/mobile, manage onboarding/offboarding, administer identity (Rippling/Okta) and MDM, maintain asset inventory, build AI-driven automations (Console.com, Risotto, Unthread), support SOC 2/HIPAA/ISO compliance, write runbooks in Notion, and contribute to the IT roadmap while mentoring the team.

Serve as first-line IT support for hardware, software, networking, and enterprise applications. Triage and resolve support tickets, manage onboarding/offboarding, administer Okta and endpoint management (Intune, Jamf), maintain device health and access controls, collaborate with Security and Engineering, document processes, and improve support workflows to ensure a secure, compliant, and user-friendly hybrid work environment.

Support global infrastructure as an SME across databases, servers, networks, storage, and application platforms. Provide medium-to-high complexity run-the-business support, incident resolution, project resources, requirements gathering, solution implementation, knowledge articles, and mentoring. Cover 24/7 shifts as required.

Operate, secure, and support company IT systems including account lifecycle, SaaS integrations, endpoint hardening, MDM/SSO, office networks, and IT automation. Collaborate cross-functionally to define IT/security policies, remediate misconfigurations, support incidents, and maintain documentation and runbooks to ensure reliable, compliant IT operations.

Remote IT Manager responsible for analyzing, upgrading, and administering IT systems (networks, servers, email, backups), evaluating vendors and technologies, managing projects, tracking inventory, training staff, and providing technical support to improve operational efficiency.

Lead and govern global IT change management lifecycle: intake, risk-based assessment, approvals, execution, validation, post-change review, reporting, and continuous improvement. Coordinate across IT teams, vendors, MSPs, and regions to minimize service disruption, maintain audit-ready records, deliver training, and drive tooling and process automation opportunities to support high-availability and data center operations.

Administer and secure enterprise IT and OT environments across sites, supporting Windows Server, virtualization, networking, cloud (Azure/M365), PLC/SCADA integrations, backups, DR, segmentation and Zero Trust initiatives. Provide Tier 2/3 escalation, network/OT troubleshooting, monitoring, documentation, compliance support, and collaborate with infrastructure, security, and manufacturing teams to maintain production uptime.