Top IT Support & Helpdesk Jobs in Phoenix – Mesa – Scottsdale, AZ

Administer and maintain hybrid infrastructure including Windows Server, Microsoft 365, Active Directory/Entra ID, Nutanix, Azure/AWS, backup/disaster recovery, and endpoint management. Monitor performance, implement security controls, support incident/change management, provide Tier II/III escalation, create documentation, assist with automation and on-call/after-hours support, and collaborate with engineering, security, and service desk teams to ensure availability, compliance, and operational efficiency.

Provides remote user and systems support across Microsoft 365 and business platforms. Responsibilities include troubleshooting hardware, software, access, permissions, and connectivity issues; managing accounts, assets, licenses, and documentation; coordinating escalations; testing system changes; supporting cybersecurity and privacy controls; and identifying recurring issues and workflow improvements.

Provide frontline technical support for API integrations and payments: own and resolve inbound tickets, triage and escalate appropriately, meet SLAs, document runbooks, monitor trends, and communicate clear technical guidance to clients while helping build support processes.

Lead and scale a Support Engineering team handling complex API and payments issues, own incident response and SLAs, build operational processes, drive metrics and automation, partner cross-functionally, and hire and develop team members.

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 Tier 1 helpdesk triage and support for DAI/Oracle Financials, develop training and communication materials, prepare bi-weekly metrics and monthly reports, and escalate complex issues to appropriate teams.

Lead day-to-day support systems and workflows: manage ticketing, routing, queues, labels, escalations, and intake. Triage urgent issues, prioritize requests, drive technical/operational programs end-to-end, partner with engineering/data/IT, and use Cursor and AI-native workflows to reduce toil and improve system reliability.

Provide day-to-day technical support for a complex B2B SaaS product: troubleshoot integrations and configurations, resolve tickets end-to-end, communicate clearly with varied audiences, escalate appropriately, and contribute to projects that improve support workflows and automation. Participate in a rotating schedule requiring one weekend day.

Provide L2/L3 technical and product support to enterprise customers for a customizable Loan Origination System. Investigate logs and configurations, reproduce issues, triage to Product and Engineering, document Help Center content, and advocate product/process improvements. Participate in occasional after-hours incident coverage and biannual offsites.

Provide Tier 1/2 support for macOS/Windows and cloud SaaS, manage onboarding/offboarding and IAM (SSO/MFA), administer MDM, document and resolve ITSM tickets, maintain assets/licenses, and drive automation and AI-based process improvements.