1

Tier 3 Tech Support Jobs (NOW HIRING)

... and support systems. The Brainiac - Tier 3 will be responsible for managing and improving the technology and tools that enable us to deliver exceptional customer experiences. This role requires a ...

End User Support Technician-Tier 3

Washington, DC · On-site

$42K - $53K/yr

Job Summary : designDATA is an IT Managed Services Provider based in the Washington, DC Metro area ... They are seeking an End User Support Technician-Tier 3 who will provide advanced troubleshooting ...

Tier 3 Technical Support

Longview, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a technically strong problem-solver to join our Tier 3 support ... Working knowledge of SQL , and basic web technologies (HTML, CSS, JavaScript) * Experience with PHP ...

Tier 3 Technical Support

Longview, TX

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a technically strong problem-solver to join our Tier 3 support ... Working knowledge of SQL , and basic web technologies (HTML, CSS, JavaScript) * Experience with PHP ...

Tier 3 Support Technician

Virginia Beach, VA · On-site

$80K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Escalate complex issues to Tier II and Tier III support teams when necessary. * Work closely with ... Exchange, Teams, SharePoint, and Entra administration tools * IT Service Management (ITSM ...

Tier 3 Technical Support

Longview, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a technically strong problem-solver to join our Tier 3 support ... Working knowledge of SQL , and basic web technologies (HTML, CSS, JavaScript) * Experience with PHP ...

IT Systems Engineer - Tier 3

Livonia, MI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are an IT consulting company that provides ongoing support and management of customer network ... 3. The Tier 3 Technician is responsible for advanced technical support of desktop, Server and ...

IT Systems Engineer - Tier 3

Livonia, MI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are an IT consulting company that provides ongoing support and management of customer network ... 3. The Tier 3 Technician is responsible for advanced technical support of desktop, Server and ...

Tier III Support Technician

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our teams work at the intersection of strategy, technology, and transformation, helping agencies ... Job Summary Aretum is seeking a Tier III Support Technician to provide advanced technical support ...

Tier III Application Support

Arlington, VA · On-site

$85K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's degree in Computer Science, Information Technology, or a related field * Active DoD Secret Clearance or higher required * Minimum 4+ years of experience in a Tier III Application Support ...

Showing results 21-40

Tier 3 Tech Support information

See salary details

$27K

$43.5K

$66K

How much do tier 3 tech support jobs pay per year?

As of Aug 17, 2026, the average yearly pay for tier 3 tech support in the United States is $43,480.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,500.00 and $47,000.00 per year, depending on experience, location, and employer.

What is a Tier 3 Tech Support specialist?

Tier 3 Tech Support specialists are highly skilled technical experts who handle the most complex and advanced issues that cannot be resolved by lower-tier support teams. They are responsible for diagnosing and troubleshooting intricate hardware, software, or network problems, often working closely with product developers or engineers. Tier 3 specialists may also create documentation, provide solutions for recurring issues, and contribute to the improvement of support processes. Their deep technical knowledge enables them to resolve problems efficiently and mentor other support staff.

What skills and qualifications are needed to thrive as a Tier 3 Tech Support specialist?

A Tier 3 Tech Support specialist needs advanced troubleshooting abilities, deep technical knowledge in relevant systems, and typically a degree in computer science or related certifications. Familiarity with diagnostic tools, ticketing systems like ServiceNow, and expertise in platforms such as Windows, Linux, or networking hardware is crucial. Exceptional problem-solving, patience, and strong communication skills help in resolving complex issues and collaborating with both customers and internal teams. These skills ensure efficient resolution of escalated technical problems, maintain system reliability, and enhance customer satisfaction.

How does a Tier 3 Tech Support specialist collaborate with engineering and other support teams to resolve complex technical issues?

Tier 3 Tech Support specialists often work closely with engineering teams and lower-level support tiers to resolve advanced technical problems that cannot be addressed by Tier 1 or Tier 2. They investigate escalated issues, perform in-depth troubleshooting, and may replicate customer environments to identify root causes. Effective communication and documentation are key, as Tier 3 must relay findings to both engineers for potential product fixes and to customer-facing teams for clear status updates. This collaboration ensures efficient resolution of issues and helps improve overall product quality.

What is the difference between Tier 3 Tech Support vs Tier 2 Tech Support?

AspectTier 3 Tech SupportTier 2 Tech Support
CredentialsRelevant certifications (e.g., CompTIA, Cisco)Basic certifications or none required
Work EnvironmentAdvanced technical support, often in specialized teamsFrontline support, handling common issues
ResponsibilitiesResolving complex problems, troubleshooting hardware/softwareHandling routine issues, escalating complex cases
Industry UsageIT, telecommunications, networkingIT, customer service centers

In summary, Tier 3 Tech Support handles more complex, specialized issues requiring advanced skills and certifications, while Tier 2 Tech Support manages more routine problems and escalates complex cases to Tier 3.

What is Tier 1, Tier 2, and Tier 3 support?

In tech support roles like Tier 3 Tech Support, support levels are structured to handle different issues: Tier 1 provides basic customer assistance and troubleshooting, Tier 2 handles more complex problems requiring deeper technical knowledge, and Tier 3 involves advanced troubleshooting, often by specialists or engineers. Support staff typically escalate issues between tiers based on complexity and expertise required, with Tier 3 often resolving the most difficult problems using specialized tools and knowledge.

What is Tier 3 tech support?

Tier 3 tech support is the highest level of technical assistance within an organization, typically handled by experienced specialists or engineers. They resolve complex issues that cannot be addressed by Tier 1 or Tier 2 support, often involving advanced troubleshooting, system analysis, and collaboration with product development teams.
More about Tier 3 Tech Support jobs

What cities are hiring for Tier 3 Tech Support jobs?

Cities with the most Tier 3 Tech Support job openings:

What states have the most Tier 3 Tech Support jobs?

States with the most job openings for Tier 3 Tech Support jobs include:

What job categories do people searching Tier 3 Tech Support jobs look for?

The top searched job categories for Tier 3 Tech Support jobs are:

Infographic showing various Tier 3 Tech Support job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 100% In-person job distribution, with an average salary of $43,480 per year, or $20.9 per hour.

Microsoft 365 Tier 3 Support Engineer (Executive Collaboration Services)

CONCEPT SOLUTIONS LLC

Washington, DC

$109K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted yesterday


Job description

Description

Concept Solutions is seeking an experienced Microsoft 365 Tier 3 Support Engineer with expertise in Exchange Online, Microsoft Teams, and Microsoft 365 Applications to join our team supporting the Federal Aviation Administration (FAA) Infrastructure & Operations (I&O) Directorate.


In this highly visible role, you will provide white-glove Tier 3 support to FAA executives and executive support staff while helping maintain the collaboration platforms that serve more than 60,000 FAA employees and contractors. You'll work with cutting-edge Microsoft technologies, AI-enabled tools, automation, and enterprise-scale collaboration services, partnering with Microsoft, engineering teams, and stakeholders across the organization to deliver exceptional customer experiences.

  • Provide shift-based, white-glove Tier 3 support for FAA Executives and Executive support teams, including Executive Assistants and Executive IT support staff, resolving both routine and complex collaboration platform issues.
  •  Troubleshoot and resolve advanced issues involving:
    • Microsoft Exchange Online and Outlook Web Access (OWA)
    • Microsoft Teams
    • Microsoft 365 applications (including Planner and Whiteboard)
    • Integrated Power Platform solutions
    • Google Gemini
    • Google NotebookLM and related collaboration technologies
  • Serve as the primary owner of complex support incidents by coordinating timely escalations to internal engineering teams, Microsoft, other technology vendors, and FAA support organizations while maintaining clear communication and visibility through resolution.
  • Provide ongoing Tier 3 support for both executive and non-executive users.
  • Create, review, update, and maintain support documentation, including Standard Operating Procedures (SOPs), Work Instructions, Knowledge Base Articles (KBAs), and Job Aids.
  • Develop, maintain, and enhance scripts supporting operational processes.
  • Identify opportunities to improve support workflows through automation and process enhancements.
  • Document and present new issues, resolutions, and best practices to the broader support organization.
  • Develop and maintain ServiceNow reports.
  • Support Collaboration Services initiatives, projects, planned testing, and ad hoc operational requirements.
  • Participate in rotating weekend on-call system checks as needed.

Requirements

We're looking for someone who combines exceptional technical expertise with outstanding customer service and communication skills.


  • Bachelor's degree in Business Management, Computer Science, or IT Management
  • 5+ years of experience in Configuration Management, Change Management, or a closely related IT discipline 
  • Proven experience providing Tier 3 support to executive leadership.
  • Experience delivering Tier 3 support in a large enterprise environment supporting at least 2,000 users.
  • Advanced troubleshooting experience with Microsoft 365, including:
    • Exchange Online
    • Outlook Web Access (OWA)
    • Microsoft Teams
    • Microsoft 365 applications
  • Demonstrated ability to own complex technical issues from initial investigation through full resolution.
  • Experience coordinating ticket escalations with vendors and multiple IT teams in a large enterprise.
  • Ability to communicate effectively with senior executives and their support staff.
  • Excellent written, verbal, and interpersonal communication skills with the ability to work independently and collaboratively.
  • Proven commitment to maintaining high levels of service availability and customer satisfaction.
  • Strong analytical and troubleshooting skills utilizing a variety of tools, including AI technologies, to identify root causes, develop workarounds, and implement solutions.
  • Experience developing and maintaining PowerShell scripts.
  • Experience using Microsoft troubleshooting tools, including MFCMAPI.
  • Experience identifying process improvements and automation opportunities.
  • Ability to effectively manage multiple priorities in a fast-paced, dynamic environment.
  • Strong attention to detail with the ability to work independently.
  • Collaborative, proactive, team-first mindset.
  • Customer-focused with a demonstrated track record of delivering exceptional service.
  • Experience with ServiceNow, including reporting capabilities.

Preferred Qualifications

  • Experience with Microsoft Power BI, Power Apps, and Power Automate to support reporting and automation initiatives.
  • Previous experience supporting a government agency.
  • Familiarity with FAA operational processes and Microsoft 365 governance frameworks.
  • Advanced proficiency with Microsoft Office applications, including Word, Excel, and PowerPoint.
  • Experience supporting Google Workspace environments.

Location and Schedule

  • Location: Washington, DC
  • Schedule: Monday through Friday, 9:30 AM - 6:00 PM (local time)
  • Security Requirement: FAA Personnel Suitability Clearance required.

Salary: $ 100K to $109K

Company Profile:

Founded in 1999 and headquartered in Reston, Virginia, Concept Solutions, LLC (CS) is a leading small business in technology, engineering, and management consulting. We are the innovative and agile force behind strategic solutions that enhance organizational efficiency and safeguard our nation across Aerospace, Defense, and National Security sectors.


For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services.


Our commitment to excellence is reflected in our adherence to CMMI-DEV ML3, ISO 9001:2015, ISO/IEC 20000-1:2018, and ISO/IEC 27001-1:2013 standards. CS boasts company highlights that include:

  • Over two decades of experience across over $300 million in contract awards supporting critical FAA programs
  • Multiple contract vehicles providing opportunities across FAA, DoD, NOAA, and other Federal agencies
  • Innovation Council - CS maintains an active Internal Research and Development (IR&D) program that is geared towards identifying emerging technologies and pursuing technological innovations

At CS, we know our success stems from our talented team. That's why we prioritize the wellbeing and growth of our employees, fostering a positive culture centered on innovation, engagement, and career development.


Benefits: Concept Solutions offers a competitive benefits and salary package you would receive from a large company. We offer health, dental, vision and life insurance, as well as a comprehensive 401(k) plan with matching and immediate vesting.


Concept Solutions is an Equal Opportunity Employer, and we value workplace diversity. We invite resumes from all interested parties and consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, sexual preference, personal appearance, family responsibility, the presence of a non-job-related medical condition or physical disability, matriculation, political affiliation, veteran status, or any other legally protected status. Concept Solutions is a VEVRAA federal contractor, and we request priority referral of veterans for available positions.