Microsoft 365 Tier 3 Support Engineer (Executive Collaboration Services)
$95k - $102kConceptSolutions
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: $ 95K to $102K 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. #J-18808-Ljbffr ConceptSolutions
- ...LLC is seeking an experienced Microsoft 365 Tier 3 Support Engineer to support FAA Infrastructure... ...-glove Tier 3 support to FAA executives and executive staff, resolving complex collaboration platform issues and maintaining critical services for 60,000+ users. You will...Microsoft
- ...Job Description IT Service Desk Team Lead (Tier 2/3) – Active TS/SCI Required... ...Desk Team Lead to support a mission-critical,... ...issues. Support Microsoft Windows workstations... ..., Network Engineers, Cybersecurity personnel... ...Experience supporting VIP, executive, or senior...MicrosoftFull timeImmediate startShift work
- ...Service Desk Agent, Tier 2 GTSC seeks experienced and motivated Service Desk... ...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...MicrosoftFull timeTemporary workRemote work
- ...performing Account Executive with... ...selling Managed IT Services to SMB and mid... ...disaster recovery, Microsoft 365, and Azure... ...HubSpot. Collaborate with technical... ...healthy pipeline (3–5× annual... ...is Design-Led Engineering, where we combine... ...and support, and comprehensive...MicrosoftFull timeContract workWorldwideNight shift
- ...seeking a customer-focused Tier 1 IT Service Desk Representative to provide technical support within a large-scale,... ...macOS environments, Microsoft 365, mobile devices,... ...Required Experience 3+ years of IT Service... ...and ability to support executive-level users. Strong troubleshooting...MicrosoftHourly payRemote workRotating shift
$103.8k - $218.1k
...Operations Specialist - Tier 3Job Category:... ...:The CIS program supports our intelligence... ...customer deliver IT services to conduct its... ...comprehensive Tier 3 support, including... ...domainsCoordinates with Engineering resources for... ...basicsSolarWinds, Splunk, or Microsoft SCOMBasic T-SQL...MicrosoftContract workWork experience placementFlexible hours- ...ActioNet is seeking a Tier 2 – Mid Desk Side Support - IT Specialist... ...’s degree, 3+ years of... ...group policies in Microsoft 365 and Active Directory. Collaborate with Tier 3 and... ...Document and track service tickets, resolutions... ...Agile Software Engineering, Cloud Solutions...MicrosoftFull timeWork at officeRemote work
- ...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
- ...40 years. We execute the vision of... ...The Senior IT Service Desk... ...quality technical support and assistance... ...first and second-tier technical... ...password resets, Microsoft Authenticator... ...to Microsoft 365 applications... ...platform. Collaborate with internal... ...a plus ~3-5 years of...MicrosoftLocal areaRemote work
- ...Overview The Service Desk Lead oversees Tier I and Tier II operations... ...ensuring prompt, effective support to end users. This... ...desktop support. ~3+ years managing... ...ServiceNow and Microsoft 365 in production. ~... ...based process improvement, collaboration expertise....MicrosoftRemote work
$90k
...Koniag Government Services company , is seeking... ...Desk Team Lead to support KITS and our... ...supporting a multi-tier service desk environment... ...1 through Tier 3 support, ensuring... ...activities, collaborating with relevant stakeholders... ...Active Directory, Microsoft 365, and common...MicrosoftPermanent employmentWork experience placementLocal areaRemote workFlexible hoursShift work$32 - $40 per hour
...Dedicated Support Engineer Location: Bellevue... ...: Managed Services Employment Type... ...escalation point for Tier 1 / Tier 2... ...involving Microsoft Windows 10/11,... ...applications, Microsoft 365 (Admin portal)... ...the past 3–5 years) Microsoft... ...fast, precise, collaborative problem-solving...MicrosoftHourly payFull timeWork at officeRemote work- ...Koniag Government Services company , is... ...Analyst to support KITS and our government... ...to provide Tier 1 technical... ...Tier 2 and Tier 3 support teams... ...Familiarity with Microsoft Windows operating... ..., Microsoft 365 applications,... ...effectively as part of a collaborative on-site service...MicrosoftLocal areaRemote workFlexible hours
$62.4k
...Title: Bilingual Korean Tier 2 IT Support Specialist ・ Client: Korean IT Services and IT Consulting... ...on troubleshooting Microsoft Active Directory and... ...support to end users and executives. ▶ Key... ...Tier 1 support and collaborate with Tier 3 and infrastructure...MicrosoftContract workWork at officeRemote workVisa sponsorship- ...Operations / Desktop Engineer (Tier 2.5) Location:... .... Occasional support of alternate... ...issues to Tier 3 engineering... ...will also provide Service Desk and data... ...ServiceNow, SolarWinds, Microsoft Office, and... .../Microsoft 365 applications.... ...documentation. ~Collaborate with Service...MicrosoftFull timeWork at officeFlexible hoursShift work
- ...world-class IT support to our... ...overall approach to executive IT support. You... ...and customer service skills to resolve... ...independent Tier 1 technical support... ...support for Microsoft Office 365 products.... ...discipline and 2-3 years of... ...communication, collaborative, and adaptable...MicrosoftWork at officeRemote workAll shiftsShift workNight shiftWeekend work
- ...of Experience: 3 years of... ...comprehensive Tier 1, Tier 2, and... ...Infrastructure Support services to sustain and... ...administration, and collaboration platforms. This... ...tools such as Microsoft Intune, SCCM/MECM... ...collaborates with Tier 3 engineers on root cause... ...Microsoft 365 collaboration...MicrosoftFor contractorsRemote work
$30 per hour
...Position Title: Desktop Engineer - Tier 1 Location:... ...DC Assignment Type: 3 months contract to hire... ...transition to Windows 11. To support this initiative, the... ...and configure Microsoft 365 and CrowdStrike on... ...required. Strong customer service and communication...MicrosoftContract workLocal areaMonday to Friday$45k - $60k
...Description IT Support Technician – Tier 1 Department:... ...Director of Managed IT Services Location:... ...technologies as needed Collaborate with internal... ...knowledge of Microsoft Windows and/or Mac... ...administering Microsoft 365 and/or Google... ...Level 2, Level 3, and specialized...MicrosoftFull timeWork at officeRemote workRelocationMonday to FridayShift work$40 - $50 per hour
...Description Level 3 Mac Desktop Engineer (Workplace Technology... ...Engineer to join a highly collaborative Workplace Technology... ..., automation, and Microsoft 365 integration. You... ..., security, and support teams to deliver scalable... ...tools and services. Documentation &...MicrosoftHourly payContract workTemporary workLocal area2 days per week$125k - $130k
...campus within a Managed Services delivery model.... ...serves as the client's Executive Director of Enterprise... ...direction, and escalation support to enterprise... ...ideal candidate is a collaborative and service-oriented... ...and hosted services Microsoft 365 and collaboration platforms...MicrosoftContract work- ...limited to;Technical Support Provide Tier 1-3 support for... ...involving Windows/macOS, Microsoft 365, VPN, networks, and... ...end users, including executive-level staff. Mentor... ...and printing issues. Collaborate with Systems and Network... ...resolution and service quality. Prioritize...Microsoft
$80k - $120k
...Deskside support Engineer with a minimum of... ...environment. Provides Tier 2 deskside and remote... ...status of queued service requests with the... ...Provides Tier 2 and Tier 3 deskside end user... ...• Troubleshooting Microsoft Windows with... ...Experience with Office 365, Google Workspace...MicrosoftRemote work- Req ID: 43682At NTT DATA Services, we know that with the right... ...SharePoint Developer and Tier 1, 2, and 3 Support to join our team in Washington... ...and supports migration to Microsoft O365 SharePoint and... ...development performance, collaboration and software qualityExcellent...MicrosoftFor contractors
- Howard University is seeking a Service Desk Support Technician to provide Tier 2 support to the ETS Service Desk using ServiceNow. You will be the first line... ...fix solutions. The role requires a Bachelor’s degree and 3-5 years of related IT experience, with CompTIA A+ or...
$66.56k - $72.8k
...first-line tech support for District... ...strong customer service. Maintains... ...Provide Tier 1 and Tier 2 support... ...to Windows OS, Microsoft 365, VPN, network... ...Escalation & Collaboration... ...-up steps. 3. Supervises operation... ...software systems engineering, and/or applications...MicrosoftFull timeContract workRemote work- NIRA, Inc. is seeking a Tier 3 Support Engineer to serve as the final escalation point for a U.S. Department of Justice cloud-based digital evidence... ...AWS GovCloud infrastructure under SLA-driven incident and service request management.ResponsibilitiesOwn Tier 3 resolution of...
- ...Tier 1 Help Desk Analyst... ...first line of support, responsible... ...management, password services, hardware,... ...Analyst collaborates closely with... ...Answering calls, executing request... ...software systems engineering, and/or... ...Minimum 3 years relevant... ...troubleshoot Microsoft products including...MicrosoftLong term contractWork experience placementWork at officeLocal areaRemote work
- ...Specialist to support a federal customer... ...advanced Tier II desktop support... ...work closely with Service Desk,... ...platforms including Microsoft Intune, JAMF, Ivanti... ...management. Collaborate with cybersecurity... ...Minimum three (3) years of... ...supporting Microsoft 365 and enterprise...MicrosoftPermanent employmentCasual workH1bWork at officeMonday to Friday
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!
- IT support engineer Washington DC
- support escalation engineer Washington DC
- application support engineer Washington DC
- line support engineer Washington DC
- software technical support engineer Washington DC
- tech support engineer Washington DC
- technical support engineer Washington DC
- senior IT engineer Washington DC
- IT field engineer Washington DC
- IT engineer Washington DC



