Source Job

$100,000–$115,000/yr
US

  • Act as the highest technical escalation resource for service desk and field teams
  • Troubleshoot and remediate complex server, network, cloud, and security issues
  • Lead and contribute to infrastructure projects and migrations

Windows Server M365 Azure Networking

13 jobs similar to Tier 3 Engineer

Jobs ranked by similarity.

US

  • Design, deploy, and support servers, storage, and virtualization platforms.
  • Implement and support Microsoft technologies like Windows Server and Microsoft 365.
  • Manage and troubleshoot client networks including WAN/LAN, VPNs, and firewalls.

Red Cup IT, Inc. is a managed service provider. They specialize in designing, implementing, and supporting client infrastructure across on-premises and cloud environments.

US

  • Monitor, maintain, and administer client servers, workstations, and network devices.
  • Respond to and resolve Level 2/3 support tickets and escalations.
  • Plan, design, and implement infrastructure projects such as server builds, virtualization, cloud migrations, and security improvements.

Red Cup IT, Inc. is a Managed Service Provider (MSP). We ensure high availability, security, and performance for multiple customers.

$108,000–$184,000/yr
US

  • Shape strategic direction of Microsoft cloud solutions.
  • Enhance operational efficiency.
  • Advance architectural vision.

Jobgether is a platform that uses AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly. They identify the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

US

  • Troubleshoot hardware, software, and network issues, manage tickets.
  • Provide customer experience in a fast-paced, team-focused environment.
  • Participate in onboarding of new users and collaborate with senior engineers on escalations.

Red Cup IT, Inc. is an established Managed Service Provider (MSP). They deliver IT support to clients across multiple industries in a fast-paced, team-focused environment.

Slovakia

  • Design and implementation of technically innovative cloud architectures based on Microsoft Azure and M365 services for customers.
  • Planning, conceptualization, and implementation of cloud solutions based on Microsoft Azure and M365.
  • Applying your technical and conceptual expertise in migrating IT infrastructures and applications to Azure.

Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006. They have managed to grow to the second largest employer in the eastern part of the country with more than 3900 employees. Their goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

US

  • Serve as primary technical contact and augment customer support teams.
  • Ensure customer success through health checks, training, and sharing best practices.
  • Drive support cases to ensure issues are resolved in a timely manner.

CrowdStrike is a global leader in cybersecurity, protecting the people, processes, and technologies that drive modern organizations. Since 2011, their mission has been to stop breaches with their AI-native platform. They cultivate a culture that gives every employee flexibility and autonomy to own their careers.

Canada

  • Lead, mentor, and develop a team of IT Systems Engineers.
  • Maintain hands-on involvement in the administration and optimization of enterprise SaaS applications.
  • Manage vendor relationships for enterprise applications, including contract oversight, service level monitoring, and escalation management.

Rush Street Interactive is a market leader in online casino and sports betting, currently operating real-money gaming with their brands: BetRivers.com, PlaySugarHouse.com, and RushBet.co. They are building bridges between online, social and land-based gaming businesses to create amazing, integrated experiences.

Hungary

  • Solving Exchange backend related incidents, documenting and analyzing system outages.
  • Handling, resolving error events and incoming requests.
  • Updating knowledge database and Kanban board entries.

Deutsche Telekom IT Solutions, a subsidiary of the Deutsche Telekom Group, was Hungary’s most attractive employer in 2025, according to Randstad’s survey. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and hundreds of large customers, corporations in Germany and other European countries.

US

  • Take new cases and follow up on all active cases
  • Case documentation
  • Ensure escalated cases are getting traction

One of Upwork's largest clients, an American multinational technology company, is in search of an M365 Administrator (Chinese speaking). In this role, they require you to handle tickets that come in through phone, emails and chat.

$49,920–$49,920/hr
US

  • Provide second‑level support for technical issues involving desktops, laptops, printers, mobile devices, software, and networks
  • Troubleshoot and resolve complex incidents, escalating when appropriate
  • Identify and resolve underlying problems affecting IT systems and services

DYOPATH is dedicated to providing outstanding IT service. They foster a collaborative environment where achievements are celebrated and employees are invested in and supported through certifications and career paths.

Europe

  • Oversee and manage the overall IT infrastructure, systems, and services within the organization.
  • Strategic planning and team leadership will be essential to ensure effective implementation of technology solutions that align with business objectives.
  • Optimize IT processes, enhance security, and foster innovation throughout the organization.

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly and fairly. They identify the top-fitting candidates and share this shortlist directly with the hiring company; the final decision and next steps are managed by the internal team.

Global

  • Design, deploy, and manage IT infrastructure, including servers, storage, networks, virtualization, and cloud services.

They are looking for an experienced Infrastructure Engineer to design, deploy, and manage IT infrastructure environments, ensuring high availability, security, and performance. This role will work closely with cross-functional teams to support business-critical systems, optimize infrastructure operations, and drive continuous improvement.

US

  • Implement solutions to support the Exchange Online environment.
  • Provide support for the secure email gateway solution, Proofpoint Email Protection.
  • Administer M365 tenant settings and collaborate with both IT and other business areas for product integrations

A.C.Coy is an IT company. They are seeking an M365 Engineer to join their team.