Top IT Support & Helpdesk Jobs in Washington DC,

Provide hands-on IT administration for approximately 230 employees across macOS and Windows. Responsibilities include Tier 1 and Tier 2 support, SaaS and identity administration, endpoint management, onboarding and offboarding, asset inventory, compliance reporting, workflow monitoring, scripting, documentation, lab and VDI support, and vendor coordination.

Manage and optimize Arine’s Support Desk operations, lead Support Desk Analysts, enforce SLAs, oversee ticket triage and escalations, configure ticketing systems, and develop performance dashboards. The role also manages customer communications, knowledge-base content, process automation, and continuous improvement across a remote SaaS healthcare technology environment.

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.

Provides remote technical support for Clarity Human Services customers by resolving tickets, troubleshooting software and reporting issues, escalating bugs through Jira, supporting HUD and Federal Partner reporting, documenting solutions, testing releases, and gathering customer feedback. The role requires clear communication, careful issue diagnosis, organization, collaboration, and ongoing learning about product updates and HMIS standards.

Provides senior-level remote IT support in complex, multi-tenant MSP environments. Responsibilities include troubleshooting desktop, server, network, identity, endpoint, Microsoft 365, and application issues; managing escalated incidents; coordinating vendors and ISPs; maintaining SLA communication; documenting solutions; mentoring junior engineers; and participating in maintenance windows and on-call rotations.

Provides technical support to SaaS customers through multiple channels. Investigates web application issues using documentation, browser diagnostics, logs, network activity, system information, and AI-assisted tools. Communicates status and resolutions, documents cases, escalates unresolved problems, and manages multiple inquiries while maintaining strong customer service and product knowledge.

Provides first-level remote technical support for managed-services clients through phone and web tickets. Responsibilities include troubleshooting and resolving end-user issues, administering accounts, documenting incidents, communicating ticket status, meeting service-level agreements, and escalating unresolved problems. The role requires multitasking across tickets, strong customer communication, continual technical learning, and occasional weekend or holiday availability.

Provide on-site IT and AV support at the London office, manage device lifecycle and onboarding, handle inbound support requests, build automation and Slack bots, contribute to Tech Ops projects, and maintain internal IT documentation.

Support onboarding/offboarding, manage access and IT asset inventory, provide first-level support for internal SaaS and ticketing systems, monitor dashboards/logs, troubleshoot and escalate incidents, maintain documentation and runbooks, and assist AI/ML and engineering teams with tool access.

Lead day-to-day system administration for cloud and on-prem systems: install, configure, maintain, optimize, and secure servers and networks. Perform capacity and performance analysis, automate admin tasks, train staff, manage application networking and load balancing, and conduct vulnerability management while supporting CUI and government security requirements in a fully remote Agile environment.