Top Senior IT Jobs

Maintain, configure, and secure enterprise and air-gapped systems onsite. Provide Tier II support, install and patch servers and desktops, manage virtual machines, administer Red Hat Linux, monitor systems, document procedures, escalate issues, and ensure compliance with DoD security standards and organizational policies.

Administer and support IT systems in an automotive manufacturing environment, including MES and ERP administration, network and device monitoring, firewalls and cybersecurity systems. Manage Microsoft Active Directory, Cisco infrastructure, and VMware virtualization. Ensure reliable system operations and collaborate across teams to support production environments.

Senior on-site IT support lead for Boston HQ owning endpoint, network, and conferencing infrastructure. Troubleshoot macOS/Windows endpoints via MDM, manage VPN and mobile devices, run onboarding/offboarding, partner with vendors on office build-out, enforce CUI/TAA compliance controls, and document processes while mentoring junior staff.

Lead and develop the IT Service Desk team while owning global IT operations across multiple offices. Maintain hands-on technical work—automation, integrations, identity, device management, and support workflows—drive AI-enabled improvements, manage projects and budgets, ensure documentation hygiene, and serve as senior escalation for complex IT issues.

Administer and optimize Workspace ONE MDM/UEM for large-scale Android fleets: manage security profiles, application deployment, device image staging, and policy tuning. Evaluate performance for 80+ mobile apps, coordinate device refreshes with carriers and OEMs, run pilot programs, and automate administrative workflows using Java/Python and AI tools to reduce staging and incident resolution times.

Provide onsite and remote IT support for Ubuntu, Windows, and Mac systems across engineering teams; troubleshoot and deploy systems; onboard users and coordinate hardware; develop and standardize solutions with tools like Ansible, Chef, Intune and JAMF; monitor service health; collaborate with IT teams; local travel within the San Francisco Bay Area; onsite up to five days/week.

Lead and manage an IT support team to deliver excellent customer service, resolve technical issues, analyze support metrics, act as escalation point for complex problems, implement process improvements, and prioritize team workload to enhance customer satisfaction across global operations.

Lead and manage global IT teams (Help Desk, Trading App Support, Systems Engineering, Datacenter, Networking) to ensure operational resilience and high uptime. Develop IT strategy, policies, AI-assisted workflows, and vendor relationships; oversee infrastructure, security, and compliance while reporting performance and driving continuous improvement using data analytics.

Provide end-user IT support including Azure/Active Directory account provisioning, hardware deployment and troubleshooting, WAN/network diagnostics (Netscout), VoIP phone administration (Teams/Zoom/RingCentral), MDM and mobile troubleshooting, imaging and provisioning (Dell LTP, Acronis, Ivanti, MS USMT), security patching, printer/vendor coordination, and participate in asset management, Lean/Six Sigma, and process-improvement activities.

Senior IT Systems Administrator providing escalated technical support and incident management for global internal users. Mentor service desk staff, manage endpoints via SCCM, Jamf, and Workspace ONE, and improve IT processes, policies, and application usability. Troubleshoot Mac, Windows, and Linux systems, coordinate cross-functional resolution, and support office-based technology needs as required.

Lead and manage IT Ops team delivering help desk and sysadmin services, own runbooks and SLAs, drive automation and projects (backup, virtualization, provisioning), handle escalations and cross-team compliance coordination, and hire/mentor staff.

Manage day-to-day IT operations including corporate infrastructure, identity and access management, endpoint and MDM administration, SaaS tooling, help desk support, vendor relationships, IT budgeting, and process/policy development to improve security and employee experience across hybrid workplaces.

Lead and scale EliseAI's internal IT: own IT strategy and operations across identity, endpoints, networking, SaaS, and device lifecycle. Build and mentor the IT team, drive automation and operational excellence, manage procurement and vendors, partner with cross-functional teams and Security for compliance, and serve as senior escalation for complex issues.

Provide single-threaded, white-glove IT and AV support for C-suite executives on the US West Coast. Own end-to-end onboarding, proactive device health, live-event AV, travel readiness, PagerDuty on-call, and confidential incident response. Build runbooks, automate diagnostics, train EAs, and maintain KPIs for MTTR/FTTR/CSAT while collaborating with AV Engineering, InfoSec, and workplace teams.

Lead and scale IT operations for a growing fintech: maintain and upgrade systems, manage day-to-day support and endpoints (Mac/Windows/ChromeOS), define metrics, run large IT projects, manage vendors and office technology, implement security/compliance, expand support coverage, and travel internationally twice yearly.

Lead IT operations and plant support for Norplas, ensuring production-critical systems availability. Oversee virtualization, Windows/AD/SQL environments, networking, security/compliance (ITGC, SOX, TISAX), incident escalation, change management, and continuous improvement. Supervise upgrades, support MES/plant-floor systems, and enforce security and helpdesk KPIs.

Serve as a high-touch technical partner to executives, providing proactive IT support, troubleshooting, AV and meeting execution, coaching on tools, improving workflows, maintaining documentation, and collaborating cross-functionally. Role requires in-person presence in NYC (minimum 4 days/week).

Manage on-site IT operations for Highland Park and Brownstown plants, supervising Level 1/2 technicians and a Network Engineer. Ensure production-critical system availability (virtualization, Windows Server, AD, SQL, MES), lead incident escalation, change management, patching, backups, and compliance with ITGC/SOX/TISAX. Support audits, mentor staff, drive continuous improvement, and coordinate with enterprise infrastructure teams.

Lead and execute remote technical implementations for dental practices from signing through go-live. Configure PMS integrations, set up remote access and network configurations, manage AWS-hosted Windows VMs/ETL, handle support volume, liaise with MSPs, and improve onboarding processes and automation while partnering with cross-functional teams.

Lead and evolve IT Operations and service desk functions, build ITSM processes, oversee cloud and SaaS support, drive observability/automation, manage vendor and Grainger IT relationships, and coach a high-performing IT team.

Lead and scale internal IT support, manage day-to-day ticketing and SLAs, improve processes, tooling, and automation, oversee identity/endpoint/security practices, build documentation and playbooks, and partner cross-functionally to align support with infrastructure and security strategy.

Lead enterprise IT strategy and team, own the IT roadmap, and shift support from reactive to engineered solutions. Build automations, integrations, and internal tooling; manage endpoint, identity, networking, AV, onboarding/offboarding, vendor contracts, SLAs, and metrics. Support office technology and events and partner cross-functionally to scale secure, standardized IT services.

Serve as the onsite Phoenix IT lead providing white-glove support to executives and employees across macOS/Windows/mobile. Own onboarding, asset lifecycle, local network monitoring and troubleshooting, Zoom/Teams Rooms and AV readiness, vendor liaison, documentation, mentorship, and site-level project execution in partnership with global IT, Network, and Workplace teams.

Lead regional Corporate IT Operations to deliver employee IT support, oversee service desk, office launches/decommissions, vendor/procurement management, partner with InfoSec and IT Engineering, monitor IT KPIs, mentor teams, and apply AI to improve workflows and service delivery.

Manage and maintain server and OS infrastructure (Windows/Linux), enforce DISA security policies, deploy updates via MECM, script automation (PowerShell/VBScript/DSC), monitor services (SolarWinds), support AD/DHCP/DNS/print services, provide documentation, user training, and lead junior staff. Requires TS/SCI clearance and on-call availability.