Top IT Support & Helpdesk Jobs in Washington DC,

Administer and support Microsoft 365 and Exchange (on-prem and cloud) for a large enterprise. Lead migrations, implement governance and tenant security, develop PowerApps/workflows, resolve incidents/changes, collaborate with stakeholders, and continuously improve service delivery.

Provide Level 2 technical support by administering Linux/Windows servers, virtualization and cloud platforms, managing databases and web servers, configuring hosting control panels (cPanel, Plesk, WHMCS), troubleshooting networking and performance issues, communicating with customers, and improving support processes.

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.

Provides first-level remote technical support for hardware, software, networks, Microsoft 365, cloud services, user accounts, and access management. Installs and maintains devices, monitors ticket requests, supports onboarding, documents solutions, assists with deployments and upgrades, and helps maintain secure technology systems. The role also improves support processes, delivers user training, and provides responsive customer service to employees.

Provide technical support to customers and internal users through phone and email. Diagnose and resolve SaaS application, system, network, database, and data-related issues; analyze application data; assist with IT questionnaires and assessments; collaborate with hospital IT and pharmacy teams; maintain customer satisfaction; and participate in occasional overnight on-call coverage.

Provide Level 1 IT support: troubleshoot O365, AD, Windows, Azure, networking, VPN, and hardware issues; log and escalate tickets, maintain documentation, and deliver professional customer service.

Leads digital technology operations at an onsite aerospace facility, serving as the primary escalation point between enterprise technology teams, local leadership, vendors, and production environments. Oversees infrastructure reliability, security, compliance, audit readiness, hosting costs, service-level performance, technology deployments, and maintenance. Coordinates network, wireless, facility, conference room, machine installation, collaboration, telecommunications, and security initiatives while advocating for site priorities and ensuring timely resolution of technology issues.

Manage day-to-day IT for a remote-first startup, including onboarding and offboarding, device and account administration, employee troubleshooting, IT documentation, vendor coordination, endpoint security, DNS, MDM, patching, and compliance support. The role also contributes to IT projects such as MDM migration, tooling rollouts, vendor evaluation, and security improvements. This is a part-time engagement of approximately 8–10 hours weekly with occasional onsite support preferred in the San Francisco Bay Area.

Provide global IT support across hardware, software, identity, networking, cloud applications, onboarding, device provisioning, access management, endpoint administration, and asset tracking. Administer workplace systems including Okta, Google Workspace, and Kandji or Jamf. Troubleshoot macOS and Windows environments, maintain documentation and inventories, support security and compliance activities, and build automations to improve IT workflows and employee experience.

Provide technical support to a globally distributed workforce across hardware, software, identity, networking, cloud applications, and endpoint systems. Support onboarding, offboarding, device provisioning, access management, asset tracking, documentation, compliance activities, and security best practices. Troubleshoot macOS and Windows environments, escalate complex issues, and improve IT processes through automation. Collaborate with People, Security, Legal, Finance, and Engineering while exploring AI productivity tools and emerging workplace technologies.

Administer and maintain MECM infrastructure for a federal customer, including cloud/hybrid deployments. Perform software packaging and deployment, OSD imaging, patch management via WSUS, monitoring, troubleshooting, automation with PowerShell, Intune/co-management integration, compliance with federal security standards, documentation, and Tier II/III support.