Microsoft 365 Tier 3 Support Engineer

Concept Solutions

$100K — $109K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Business Management, Computer Science, or IT Management
  • 5+ years of experience in M365 administration (Exchange Online, Teams, related services)
  • Strong troubleshooting and escalation management skills
  • Proficient in documentation and knowledge management
  • Experience with automation tools (Power Automate, PowerShell)
  • Excellent customer service and communication skills
  • Demonstrated ability to improve processes and optimize services

Responsibilities

  • Administer and support Microsoft 365 services including Exchange Online and Teams
  • Process service requests and resolve incidents in a timely manner
  • Provide Tier-3 technical support for collaboration services
  • Perform expert troubleshooting and issue resolution
  • Create and maintain standard operating procedures and technical documentation
  • Identify gaps and recommend automation for service improvement
  • Utilize M365 tools for reporting and automation purposes

Benefits

  • Health, dental, vision, and life insurance
  • Comprehensive 401(k) plan with matching and immediate vesting
  • Potential for telework when in the government’s best interest
  • Participation in a large-scale enterprise environment with 60,000 users
Full Job Description
Concept Solutions is seeking a Microsoft 365 Administrator (Exchange Online and Teams) that is responsible for administering, supporting, and optimizing Microsoft 365 services across the FAA's large-scale enterprise environment serving approximately 60,000 users. This role provides advanced technical expertise for Exchange Online, Teams, and related collaboration platforms. The analyst ensures service reliability, drives process improvements, authors high-quality documentation, and provides Tier-3 support for complex issues. This position may require participation in a 24x7 rotational on-call support schedule.

M365 Administration & Support
  • Administer and support Microsoft 365 services, including Exchange Online, Teams, and other Collaboration Services applications
  • Process service requests and resolve incidents in a timely and customer-focused manner
  • Provide Tier-3 and ad hoc technical support for Collaboration Services in a large enterprise environment
  • Perform expert troubleshooting, escalation, and resolution of complex issues across internal teams and vendors
  • Support the Google Workspace integration into the environment

Documentation & Process Improvement
  • Create, review, and maintain SOPs, work instructions, troubleshooting steps, and knowledge-based articles
  • Identify gaps in support workflows and recommend automation opportunities and service improvements
  • Document and present technical resolutions and support procedures to the broader support team

Automation & Reporting
  • Utilize M365 tools such as Power BI, Power Apps, and Power Automate to support reporting and automation requirements
  • Use PowerShell to develop and maintain scripts for administrative and automation tasks
  • Develop and maintain ServiceNow reports

Enterprise Tools & On-Call Support
  • Use enterprise support tools, including Exchange Admin Center (EAC), Teams Admin Center (TAC), and ServiceNow
  • Participate in a 24x7 rotational on-call support schedule, including weekends and holidays, as required


Requirements

  • Bachelor's degree in Business Management, Computer Science, or IT Management
  • 5+ years of experience in M365 administration (Exchange Online, Teams, related services)
  • Troubleshooting and escalation management
  • Documentation and knowledge management
  • Automation tools (Power Automate, PowerShell)
  • Customer service and communication
  • Process improvement and service optimization
  • Proficiency in technical writing (SOPs, KB articles, instructional guides)
  • Strong communication and collaboration skills with the ability to work both independently and in a team environment
  • Demonstrated ability to take ownership of complex issues through full lifecycle resolution

Preferred Qualifications
  • Experience with ServiceNow reporting
  • Familiarity with FAA operational processes and M365 governance frameworks

Work Location and Schedule
  • Primary Location: Washington, DC
  • Schedule: Monday through Friday, core hours 9:00 AM to 3:00 PM local time
  • Telework may be permitted when determined to be in the best interest of the Government
  • FAA Personnel Suitability clearance required (AMS 3.14-2)


Salary: $ 100K to $109K

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.

Similar Jobs

More Jobs at Concept Solutions

More Information Technology Jobs

Find similar Microsoft 365 Tier 3 Support Engineer jobs: