88 tier 3 support engineer jobs at 68 companies in United States
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Tier 3 Support Engineer
Eagle or Nashville or Salt Lake City or Farmington
HybridFull Time
The Pennant GroupNASDAQ: PNTG: Provides home health, hospice, and senior living services across America.
4+ YOE4+ years IT support with Tier 2/3 experience; strong Windows/macOS/Linux, networking, virtualization, cloud, scripting; ITIL and cloud certifications preferred; excellent communication and problem-solving.
WEBIT Services: Provides managed IT strategy and support for businesses.
3+ YOEBachelor’s degree in Computer Science or Information Technology, or 3+ years in Tier 3 support. Strong AD/O365/Azure, virtualization, networking, and firewall skills. CCNA/CompTIA Network+/VMware VCP or MCP preferred. Excellent communication and problem-solving abilities.
Voxel: AI platform for real-time industrial workplace safety monitoring.
2+ YOE2+ years technical support/SRE experience; deep networking and systems knowledge; able to read Python, TypeScript, Go, and SQL; proven incident ownership, strong executive communication, and documentation skills.
UVeye: Automated AI-driven vehicle inspection and diagnostic systems.
3+ YOE3+ years Tier 3/Systems/DevOps/SRE experience; deep Linux, Docker/Kubernetes, networking, Bash/Python scripting; operational cloud (AWS/Azure/GCP); familiarity with Jira Service Management, Github, and Salesforce.
Sydney or Melbourne or San Francisco or London or United States
HybridFull Time
Deputy: Workforce management software for scheduling and managing hourly employees.
5+ YOE5+ years supporting SaaS platforms; strong troubleshooting across APIs, integrations and web technologies; experience with REST APIs, JSON, JavaScript, log analysis and browser developer tools; excellent communication and escalation management.
Nerdio: Software for managing and optimizing Microsoft Azure virtual desktops.
4+ YOE4+ years technical support experience; strong troubleshooting with Microsoft cloud (Azure, AVD, Intune), Windows desktop environments, networking (DNS,TCP/IP), and customer communication; ability to perform deep root-cause analysis and mentor junior engineers.
Azure, AVD, Microsoft Intune, Windows 10, Windows 11, Windows Server, Remote Desktop Services, FSLogix, VMware, Citrix, Hyper-V, Nutanix, PowerShell
Microsoft 365 Tier 3 Support Engineer (Executive Collaboration Services)
Washington, District of Columbia, United States
$95k-$102k/yrOnsiteFull Time
Concept Solutions: Provides IT systems and engineering for federal government agencies.
5+ YOEBachelor's degree,5+ years in configuration/change management or related IT discipline,Tier 3 executive support experience,advanced Microsoft 365 troubleshooting,PowerShell and ServiceNow experience,FAA suitability clearance required.
Exchange Online, Outlook Web Access (OWA), Microsoft Teams, Microsoft 365, Planner, Whiteboard, Power Platform, Google Gemini, Google NotebookLM, PowerShell, MFCMAPI, ServiceNow, Power BI, Power Apps, Power Automate, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
CoCard Business: Provider of payment processing and point-of-sale technology solutions.
3+ YOE3+ years Tier 2 technical support or systems/application support experience. Strong Windows, Microsoft SQL Server, IIS/ASP.NET, networking, and payment platform knowledge. Excellent troubleshooting, communication, and on-call availability.
Windows 10, Windows 11, Windows Server, Microsoft IIS, Active Directory, Group Policy, Microsoft Office 365, Microsoft SQL Server, SQL, ASP.NET, ASP.NET 4.5, ASP.NET 4.8, TCP/IP, DNS, DHCP, VPN, Firewalls, PowerShell, REST APIs, Azure, AWS, CRM, Ticketing Systems, POS, Payment processing platforms
Senior Customer Support Engineer (Tier 3), Customer Escalations
Canada or United Kingdom or United States
$154k-$193k/yrRemoteFull Time
Tailscale: Provides secure zero-trust networking and mesh VPN software.
4+ YOE4+ years in technical support/escalation at SaaS or infrastructure companies; hands-on networking, debugging, and systems administration across Linux/macOS/Windows; Go/Python/JSON proficiency; strong customer communication and investigative skills.
Go, Python, JSON, WireGuard, STUN, pprof, Kubernetes, CI/CD, TCP/IP, DNS
K3 Technology: Managed IT services, cybersecurity, and AI solutions for businesses.
Advanced IT support experience in MSP environments, deep server and network troubleshooting, PowerShell scripting, client auditing, and mentorship of Tier 1/2 staff.
HaloPSA, NinjaRMM, Sonicwall, PowerShell, Fortigate, Microsoft SharePoint, Office 365
Framework IT: Provider of managed IT, security, and strategic consulting services.
3+ YOE3+ years IT infrastructure support (3-4 preferred), 2+ years MSP experience, advanced networking (VLANs, routing, firewalls), experience with Windows Server/Active Directory/Office 365, network diagnostics (Wireshark), RMM/PSA (ConnectWise preferred), valid driver license and vehicle.
Wireshark, ConnectWise, Microsoft Windows Server, Microsoft Active Directory, Microsoft Office 365, Auvik, PRTX, AWS VPC, Azure, SonicWall, Fortinet, Meraki
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
5+ YOEProvide Tier-2/3 technical support for Signature products, resolve Sev 1/2 cases, integrate with APIs, troubleshoot, monitor systems, and collaborate with R&D and Support Ops.
Virtusa: Digital engineering and IT business transformation services provider.
Tier-3 production support experience with code-level debugging, incident response, SQL data fixes, scripting (Python, Bash), and observability/monitoring expertise.
Virtusa: Global provider of digital engineering and IT outsourcing services.
Tier-3 production support requiring code-level debugging, deep architecture analysis, incident resolution, scripting (Python/Bash), and SQL/data correction skills.
Senior IT Support Engineer (Tier 3/SME NICE CXone) - Greensboro, NC
Greensboro, North Carolina, United States
$121k-$157k/yrOnsiteFull Time
Kaiser Permanente: Provides integrated medical care and health insurance plans.
8+ YOESME for NICE CXone and contact center infrastructure; resolving complex P0/P1 incidents, leading RCA, designing resilient infrastructure; 8+ years IT operations experience, 2+ years technical leadership; PowerShell and remote access experience preferred; Bachelor's in CS/CIS or equivalent.
WME Group: Global holding for talent, media, and entertainment representation.
3+ YOE3+ years on-site IT support experience; Tier 1/2 support for Windows/macOS, Microsoft 365, Teams, Outlook; endpoint deployment and Intune/Entra device management; ITSM, AV, and executive support skills.
Microsoft 365, Microsoft Teams, Microsoft Outlook, Microsoft Copilot, Microsoft Intune, Microsoft Entra, Microsoft Exchange, Microsoft Active Directory, Citrix, Cisco, ITSM
Reyes Holdings: Global distributor of food and beverage products.
1+ YOETier 2 desktop support for Windows 11, advanced troubleshooting, workstation lifecycle management, executive support, root cause analysis. Education: Bachelor's with 1–2 years or HS/GED with 3–5+ years. Background check and drug screen required.
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
5+ YOE5+ years as Technical Support Engineer (Tier-2/3) or similar in SaaS/public safety; strong networking, VoIP, monitoring; AWS experience; cross-functional collaboration; proactive in incident management.
WME: Global talent agency representing artists, athletes, and brands.
3+ YOE3+ years on-site IT support experience; hands-on Tier 1/2 support for Windows/macOS, Microsoft 365/Teams/Outlook, Intune, Entra, Active Directory, Citrix; AV, mobile device, and executive support; ITSM and documentation skills.
Microsoft Windows, macOS, Microsoft 365, Microsoft Teams, Microsoft Outlook, Microsoft Exchange, Microsoft Intune, Microsoft Entra, Active Directory, Citrix, Cisco, ITSM, Copilot, iOS, Android