Microsoft 365 Tier 3 Support Engineer (Executive Collaboration Services)
$100k - $109kCONCEPT SOLUTIONS LLC
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.
Location and Schedule
- Location : Remote in the West Coast
- Schedule : 8 hours a day, Monday through Friday, with working hours from 7:30PST to 4PM PST and .5 hour for lunch.
- Security Requirement: FAA Personnel Suitability Clearance required.
Salary: $ 100K to $109K
- 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.
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.
$35 - $42 per hour
...Description Title: Tier 3 Service Desk Location: Phoenix... ...is seeking a Tier 3 Support Engineer to serve as the... ...experience with networking, Microsoft server and cloud... ...communication skills needed to collaborate with internal teams,... ..., Microsoft 365, and Azure. Support...MicrosoftTemporary workRemote work- ...Arizona-based managed service provider (MSP) delivering... ...for an experienced Tier 3 Service Desk Technician... ...in direct end-user support when required. If you... ...support and thrive in a collaborative environment, this role... ...Email/Calendar/Voice/AD – Microsoft 365 Security Cameras –...MicrosoftFull timeFlexible hours
$70k - $90k
...Job Description Job Description As a Tier 3 Support Engineer, you'll be the technical backbone of our service desk — resolving escalated tickets, mentoring Tier... ...Server, Active Directory, Azure AD/Entra ID, Microsoft 365, and virtualization platforms (Hyper-V/VMware...MicrosoftRemote work- ...an international managed IT services provider headquartered in... ...delivering end-to-end computer support and services to businesses... ...an experienced, motivated Tier 3 Support Engineer with strong technical... ...Administer and troubleshoot Microsoft 365 environments including Exchange...MicrosoftLive inRemote work
- Impact Networking, LLC is seeking Service Desk Engineers to support managed IT clients. You will provide remote Tier 1-3 troubleshooting, document resolutions, and collaborate with senior engineers. The role... ...Windows Server, AD, Office 365, and cloud technologies. Based...SuggestedRemote jobWork at office
- ...NCF) is a 501(c)(3) charitable... ...presence with the support and expertise... ...Support Specialist, Tier 1 serves as the... ...a customer service-oriented,... ...individual will work collaboratively within the IT... ...quality metrics Executes employee... ...in progress) Microsoft 365 certification...MicrosoftWork at officeLocal areaRemote workShift work
- ...IT Support Engineer (Tier 2) Work Arrangement: This role will... ...grow, we're building a collaborative on-site environment... ...fast-growing managed service provider (MSP) delivering... ...skills in areas like Microsoft 365, Azure, and... ...Provide Level 2/3 helpdesk support for...MicrosoftWork at officeLocal areaRemote work
$125k - $140k
...Position Summary:The Executive Meeting, & IT Support Engineer provides... ...and high-profile collaboration experiences. The... ...deliver white-glove service in a fast-paced,... ...across Zoom, Microsoft Teams, Google Meet... ...with Microsoft 365, Microsoft Teams... ...more than 2.3 billion likes and...MicrosoftFull timeTemporary workWork at officeLocal areaRemote workFlexible hours$175k - $235k
...Designation: Hybrid - 3 days per... ...Technology Services (ETS)... ...User Services, Executive Support, and AV... ...delivering Tier 1/2 support... ...the Social Engineering Mitigation Plan... ...-functional collaboration with Engineering... ...including Microsoft Teams Rooms... ...• Microsoft 365 ecosystem:...MicrosoftContract workWork at officeLocal areaShift work3 days per week$75k - $85k
...skilled and motivated Tier 2 IT Support Engineer to join our growing... ...our Tier 1 Service Desk team, managing... ...Service Desk and our Tier 3 Systems and Network... ...Administer and support Microsoft 365 environments, including... .... Escalate and collaborate with senior network...MicrosoftWork experience placementNight shift$5,000 per month
...Tier 3 IT Engineer Work Hours: Monday to Friday, 9 am to 5:00 PM EST Pay Range:... ...About the Company We are a managed service provider (MSP) supporting small to mid-sized business... ...support personnel when necessary. Microsoft 365 & Cloud Administration Administer...MicrosoftPermanent employmentTemporary workLocal areaRemote workMonday to Friday- ...experienced IT Support Engineer III who can bridge... ...networks, cloud services, identity,... ...effective mentoring of Tier 1 and Tier 2... ...and recovery Microsoft 365, Entra ID, Active... ...approved scope into executable tasks with... ...role also requires collaboration, attention to...MicrosoftImmediate startRemote work
- ...Us Vanderweil Engineers was founded in... ...national full-service engineering firm... ...Helpdesk Analyst (Tier 2/3), you will be... ...of the Desktop Support team,... ...and users via Microsoft Intune / Endpoint... ...Support Microsoft 365 environment including... ...issues Collaborate with infrastructure...Microsoft
- ...managed IT and security services to life sciences,... ...We are looking for an engineer who fixes root causes.... ...some run entirely on Microsoft 365, others on Google Workspace... .... • Deploy and support macOS at scale: MDM... ...technical users, including executives and lab staff. •...MicrosoftPrice workPermanent employmentWork at officeRemote workWork from home3 days per week
- ...Providing Remote Support to Our Clients... ...IT and network services provider based in... ...infrastructure. Our team is collaborative by nature; we... ...IT career. As a Tier 1 IT Support Engineer, you'll be the... ...Directory, and Microsoft 365 environments... ...to Tier 2/3 engineers when...MicrosoftFull timeWork at officeRemote work
$50k - $65k
...Miami Miami, FL, US 3 days ago... ...more than just an IT support provider—we’re a team... ...delivering exceptional service while fostering... ...in providing top-tier support to our clients... ...Active Directory, Microsoft 365, and Intune-... ...ticketing system. Collaborating with senior technicians...MicrosoftFull timeInternshipWork at officeImmediate startRemote work3 days per week- ...Description Job Title: Service Desk Analyst (Tier 2) Company:... ...expeditious support leveraged through... ...accounts through Microsoft Active Directory/... ...ID and Office 365. • Setup and configuration... ...tickets to Tier 3 Technicians as... ...innovation, collaboration, and professional...MicrosoftHourly payFull timeTemporary workWork at officeRemote workFlexible hours
- ...seeks experienced Service Desk Agents, Tier 1, for support of the US House of... ...ITIL-aligned Tier 1-3 IT support services... ...Experience supporting Microsoft 365.Experience... ...internal Tier 2 support. Collaborate closely with... ...consult with senior engineering staff for the resolution...MicrosoftWork at officeLocal areaRemote work
- ...seeks experienced Service Desk Agents, Tier 2, for support of the US House... ...technical support to executive customers and... ...ITIL-aligned Tier 1-3 IT support... ...administration.Supporting Microsoft Windows 10 and Office 365 applications.... ...Expectations: Collaborate effectively with...MicrosoftWork at officeLocal areaRemote work
- ...Title: Global Tier 1 Service Desk... ...Through internal collaboration, and with our... ...deliver high-end engineering, science, technology... ..., and mission support solutions.... ...application and execution. We are IT... ...2 or Tier 3 support teams... ...knowledge of Microsoft 365 applications...MicrosoftFull timeTemporary workWork at officeLocal areaRemote workRelocation packageFlexible hoursShift workNight shift
- ...standards and execute beyond them. And... ...Senior Executive IT Support Specialist (... ..., and collaboration tools.Prioritize... ...as a strategic, service-oriented partner... ...TroubleshootingDeliver Tier 2 support for... ...environments.3+ years of experience... ...in Windows, Microsoft 365, Zoom, and iOS...MicrosoftWork at officeImmediate startRemote work
$65k
...infrastructure, managed IT services, networking,... ...Technician (Tier 1 / Tier 2) to... ...This hybrid support role is ideal... ...and thrive in a collaborative environment, we... ...systems, Microsoft 365, printers, peripherals... ...with senior engineers Perform workstation... ...~1–3 years of experience...MicrosoftWork at officeRemote work- ...Service Coordinator - Tier 3 Home is the foundation for everything in life.... ...our model has been about supporting residents in finding stability... ...management partners Collaborate with 3 party property... ...team members Utilize Microsoft 365 tools, including Teams and...MicrosoftPermanent employmentWork experience placementWork from home
$124k
...Our partner is looking for a Tier 3 Service Desk Technician - Clearance... ...provides advanced technical support for a mission-critical federal... ...administrators, DevSecOps engineers, cybersecurity specialists,... ...continual service improvement. Collaborate with developers, Appian...Full timeContract workRemote work- ...Solutions is seeking a skilled Microsoft 365 Administrator (Tier 2–3) to manage, support, and optimize our Microsoft... ...accounts, licensing, and identity services via Azure AD / Entra ID Support... ...and troubleshoot mail flow, collaboration, and security issues Implement...Microsoft
$85k - $95k
...customer-focused Support Engineer II to join our... ...protocols. Execute IT support... ...checklists to improve service quality.... ...Schedule - Tier 2 Employee A... ...CompTIA A+ ~ Microsoft Certified: Azure... ...: Microsoft 365 Fundamentals... ...independently and collaboratively in a fast-...MicrosoftContract workInterim roleRemote workMonday to FridayFlexible hoursShift workNight shiftWeekend work- ...: Technical Services / Service Delivery... ...pod to support clients with... ...Technical Support Engineer – CMMC... ...experience, strong Microsoft and/or Google... ...Microsoft 365 and/or Google... ...remediation. • Collaborate with L1... ...requirements. • Execute approved... ...Qualifications • 3+ years of...MicrosoftFull timeFor contractorsImmediate startRemote work
$90k - $110k
...is growing, and we are looking for a Tier 3 Support Engineer to join our dynamic team. In this role... ...complex technical issues, backend services, and serving as a trusted technical partner... ...who is curious, technically sharp, collaborative, and motivated by meaningful work....Full timeMonday to Friday- ...Tier I Support Engineer Job Overview Lincoln Computer Services is seeking a full-time Tier I Support Engineer to join... ...involving Windows operating systems, Microsoft 365, desktop applications,... ...Career Growth Opportunities ~ Collaborative and Team-Oriented Work...MicrosoftFull timeRemote work
- ...experienced and motivated Service Desk Agents, Tier 2. Location: Washington, DC... ...with a combination of onsite support at the client site and... ...secure, ITIL-aligned Tier 1–3 IT support services to Federal... ...configuration. Support Microsoft 365 and enterprise applications...MicrosoftLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Microsoft 365 Tier 3 Support Engineer (Executive Collaboration Services). Be the first to apply!
- software support engineer Remote
- junior application support engineer Remote
- IT software engineer Remote
- senior IT engineer Remote
- IT support engineer Remote
- implementation support engineer Remote
- software technical support engineer Remote
- senior application support engineer Remote
- support engineering manager Remote
- remote support engineer Remote



