Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Microsoft 365 Administrator

Orbis Operations

Orbis is looking for a Senior Microsoft 365 Administrator who has grown up in the Microsoft ecosystem, uses Claude as a core part of how they work, and shows up every day with a servant mindset and an instinct to find yes. This is a hands‑on, people-facing role at the center of how Orbis operates. Every employee will know your name and be glad they do. Duties/Responsibilities Microsoft 365 & Identity Own the M365 tenant end to end – users, groups, licenses, Exchange Online, Teams, SharePoint, OneDrive, and Defender Manage the full Entra ID identity lifecycle – provisioning, offboarding, MFA, Conditional Access, SSO, and SCIM Maintain and enforce security and compliance policies across the M365 environment Endpoint & Device Management Procure, enroll, configure, and manage the end device fleet across Mac and Windows Enforce device compliance policies via Intune and Jamf Pro Manage Apple Business Manager and Windows Autopilot enrollment workflows Own asset tracking, warranty management, and device refresh cycles Employee Experience Serve as the first and last point of contact for employee technology issues – you own it until it's closed Deliver a best‑in‑class new hire technology experience on day one Own IT onboarding and offboarding end to end – from pre‑day‑one provisioning and equipment readiness through full access revocation, device retrieval, and account deactivation at separation Use Claude daily to accelerate documentation, troubleshooting, scripting, and communication Maintain documentation that is useful Required Skills/Abilities 6+ years of deep, hands‑on Microsoft 365 and Entra ID administration – this is your world Microsoft 365 Certified: Administrator Expert (MS-102) – earned because you wanted to, not because HR asked Expert‑level knowledge of Exchange Online, Teams, SharePoint, and OneDrive Strong Entra ID depth – Conditional Access, identity governance, SSO federation, SCIM provisioning Intune endpoint management including compliance policies, app deployment, and configuration profiles Jamf Pro experience for Mac fleet management Apple Business Manager and Windows Autopilot fluency Active Claude user – you use it to move faster, write better, and solve harder problems Desired Skills/Abilities AZ‑104 or SC‑300 certification Experience in a defense or national security environment Familiarity with Cyber Essentials Plus or CMMC 2.0 compliance frameworks PowerShell scripting comfort Character You are hungry – you pursue mastery because standing still feels wrong You are a servant leader – titles don't impress you, impact does You get to yes – your default is to find a way, not explain why something won't work Warm, patient, and genuinely enjoys making people's day easier Physical Requirements Sedentary Work: Primarily performs work in a seated position for extended periods of time; occasionally required to stand, walk, or move about the work area Fine Motor Skills: Regularly required to use hands and fingers to operate a computer keyboard, mouse, and other standard office equipment Vision: Ability to read and view a computer screen for extended periods; close vision and the ability to adjust focus required Hearing & Speech: Ability to communicate clearly and effectively in person, via telephone, and through video conferencing platforms; ability to hear and understand spoken information in a professional setting Lifting: Occasionally required to lift and/or move up to 10 pounds (e.g., files, documents, office supplies) Concentration: Ability to maintain focus and attention to detail in a professional office or remote work environment Orbis Operations is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, disability, veteran status, genetic information, or any other characteristic protected by applicable federal, state, or local law. Orbis Operations is committed to creating an inclusive and diverse workplace where all employees are valued and respected. We encourage applications from all qualified individuals, including those from underrepresented groups. In accordance with the Americans with Disabilities Act (ADA), Orbis Operations will provide reasonable accommodations to qualified individuals with disabilities throughout the application and employment process. If you require an accommodation, please contact us at View email address on click.appcast.io. #J-18808-Ljbffr Orbis Operations

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Microsoft 365 Administrator in Mc Lean, VA vacancy
  •  ...Arlington, Virginia is looking for a professional with robust experience in Power Platform support. The position involves managing Microsoft 365 Power Platform and Dynamics365 services, collaborative troubleshooting, and change control management. Ideal candidates will... 
    Senior
    Microsoft

    MSM Technology, LLC

    Arlington, VA
    2 days ago
  •  ...International Inc. is looking for an experienced Power Platform and Dynamics 365 Administrator in Arlington, VA. The role involves managing operational support and service delivery for Microsoft 365 Power Platform and Dynamics365 while collaborating with cross-functional... 
    Senior
    Microsoft

    CACI International

    Arlington, VA
    2 days ago
  • EPAM Systems in McLean, Virginia is seeking a Microsoft Dynamics 365 CRM Consultant to deliver key solutions for a major US organization. This...  ...experience in IT services and is comfortable engaging with senior stakeholders. We offer competitive benefits including medical... 
    Senior
    Microsoft

    EPAM Systems

    Mc Lean, VA
    2 days ago
  • $102k - $170k

    Guidehouse in Arlington, Virginia is seeking a Senior Software Engineer proficient in Microsoft Power Apps and Dynamics 365 solutions. This role involves designing and developing custom applications, with a strong focus on client development and communication skills. Candidates... 
    Senior
    Microsoft

    Guidehouse

    Arlington, VA
    2 days ago
  • Orbis is looking for a Senior Microsoft 365 Administrator in McLean, Virginia, to own the entire Microsoft 365 tenant and provide exceptional user support. You will manage Entra ID, security policies, and enhance the employee technology experience from day one. The ideal... 
    Senior
    Microsoft

    Orbis

    Mc Lean, VA
    2 days ago
  • $80.9k - $92.3k

    COMFORT SYSTEMS is looking for a Senior Administrative Assistant to support multiple executives in McLean, VA. The role involves managing complex...  ...2 years of administrative experience, be proficient in Microsoft Office, and possess excellent communication skills. The... 
    Senior
    Microsoft
    Work at office

    COMFORT SYSTEMS

    Mc Lean, VA
    3 days ago
  • Prattwhitney in Arlington, VA is looking for a full-time Administrative Associate to support senior leaders and staff. This on-site role involves...  ...6 years of relevant experience, and proficiency in Microsoft Office 365. The position offers benefits including education... 
    Senior
    Microsoft
    Full time
    Work at office

    Prattwhitney

    Arlington, VA
    5 days ago
  • $110k - $130k

     ...Position Description We are seeking a Senior VDI Administrator to support a large enterprise IT contract...  ...and Citrix StoreFront in addition to Microsoft M365 Azure Virtual Desktop (AVD)....  ...and monitoring documentation for 24/7/365 IT Operations Center (ITOC) personnel... 
    Senior
    Microsoft
    Full time
    Contract work
    Remote work
    Afternoon shift

    Ennoble First, Inc.

    Washington DC
    16 hours ago
  • $94k

    Senior Executive Scheduler - Washington, DC The Senior Executive Scheduler provides...  ...Associate’s degree in business administration, management, communications, public...  ...stakeholders. Proficiency with Microsoft Outlook and Microsoft 365 tools, including advanced calendar... 
    Senior
    Microsoft
    Immediate start

    Chenega Corporation

    Washington DC
    5 days ago
  • $92.3k - $166.85k

     ...The Mission Leidos is seeking a Senior VDI Administrator to support a large enterprise IT contract...  ...and Citrix StoreFront in addition to Microsoft M365 Azure Virtual Desktop (AVD)....  ...and monitoring documentation for 24/7/365 IT Operations Center (ITOC) personnel... 
    Senior
    Microsoft
    Contract work
    Local area
    Immediate start
    Remote work
    Afternoon shift

    Leidos

    Fairfax, VA
    2 days ago
  • Crowe is seeking a Senior Technical Architect to lead the design and delivery of Dynamics 365 ERP solutions in Washington, D.C. This role involves providing technical...  ...candidates will have 8+ years of experience on Microsoft platforms and proven experience in... 
    Senior
    Microsoft

    Crowe

    Washington DC
    2 days ago
  • $55k - $65k

     ...Liaise with the building access system administrator to add/delete colleagues. Troubleshoot...  ...as appropriate ~ Strong knowledge of Microsoft Office suite, Outlook, and Teams ~...  ...qualified retirement plans available to senior level colleagues who satisfy the plans'... 
    Senior
    Microsoft
    Temporary work
    Work at office
    Local area
    Visa sponsorship
    Work visa
    Flexible hours

    Willis Towers Watson

    Arlington, VA
    4 days ago
  • ASSYST, Inc. seeks a Senior Microsoft Cloud Engineer to design, implement, and secure enterprise Microsoft cloud environments in a Federal/regulated...  ...expertise with a security‑first mindset, covering Microsoft 365, Azure, Entra ID, Intune/Autopilot, Exchange Online, Teams,... 
    Senior
    Microsoft

    ASSYST, Inc.

    Washington DC
    2 days ago
  •  ...About the Role We are seeking a skilled and detail-oriented Microsoft 365 Administrator with proven experience in configuring and managing multiple Microsoft 365 tenants, specifically with Microsoft Project Online and Project for the Web. This role is critical to ensuring... 
    Microsoft

    CIYIS

    Washington DC
    3 days ago
  • Ropes & Gray LLP seeks a Senior Modern Desktop Application Engineer to manage the Microsoft 365 productivity ecosystem, ensuring integration and performance across multiple platforms. The ideal candidate has over 5 years of hands-on experience in the Microsoft stack, strong... 
    Senior
    Microsoft

    Ropes & Gray LLP

    Washington DC
    2 days ago
  • Nationwide IT Services, Inc. is seeking a Senior Microsoft Cloud Engineer for on-site work in Washington, DC. This position involves providing...  ...for CBO’s Microsoft cloud environment, including Microsoft 365 and Azure. The ideal candidate will have expertise in designing... 
    Senior
    Microsoft

    Nationwide IT Services, Inc.

    Washington DC
    2 days ago
  • $100k - $125k

     ...Recruiting is partnering with a Managed Services Provider to find a Senior System Project Engineer focused on Microsoft technologies. This role, which can be hybrid or remote, involves leading Microsoft 365 infrastructure projects and managing endpoint deployments for SMB... 
    Senior
    Microsoft
    Remote job

    Landshark Recruiting

    Washington DC
    2 days ago
  • $92.3k - $166.85k

    Senior VDI Administrator Leidos is seeking a Senior VDI Administrator to support a large enterprise...  ...XenDesktop, XenApp, NetScaler, StoreFront, and Microsoft Azure Virtual Desktop. Monitor...  ...and monitoring documentation for 24/7/365 ITOC personnel. Respond to after‑... 
    Senior
    Microsoft
    Contract work
    Remote work
    Afternoon shift

    Leidos Inc

    Washington DC
    2 days ago
  • HyerTek Inc. is seeking a Dynamics 365 Architect in Rockville, Maryland, to lead architecture and delivery of enterprise solutions on Microsoft Power Platform and Dynamics 365. This role requires 8+ years of experience and deep expertise in D365 Customer Experience. The... 
    Senior
    Microsoft

    HyerTek Inc.

    Rockville, MD
    2 days ago
  • AHU Technologies Inc is seeking a technical resource skilled in Microsoft 365 (M365) administration and configuration. In this role, you will monitor updates, assess their impact, and contribute to documentation for various tools including SharePoint and Teams within the... 
    Microsoft

    AHU Technologies Inc

    Washington DC
    2 days ago
  • $102k - $170k

     ...Up to 25% Clearance Required: None What You Will Do We are looking for a hands‑on senior software engineer with deep knowledge of Microsoft Power Apps, including Microsoft Dynamics 365 developer. An expert on Power Apps to design, configure and develop custom solutions... 
    Senior
    Microsoft
    Temporary work
    Flexible hours

    Guidehouse

    Arlington, VA
    2 days ago
  • LATICRETE International seeks a qualified CRM Administrator in Washington, DC. You will be responsible for Dynamics365 configuration...  ...'s degree in Information Technology and certifications in Microsoft Dynamics 365. Experience with Power Platform is preferred. The role... 
    Microsoft

    LATICRETE

    Washington DC
    4 days ago
  • National Associates, Inc. is seeking a Senior HelpDesk Technician for a contract position in Washington, D.C. The role involves providing Microsoft Exchange support and requires a minimum of 5 years of IT enterprise support experience, including 3 years with Microsoft... 
    Senior
    Microsoft
    Contract work

    National Associates, Inc.

    Washington DC
    19 days ago
  • Leidos Inc is seeking a Senior VDI Administrator in Washington, DC to support critical IT operations for the Department of Defense. The successful...  ...significant experience with Citrix technologies and Microsoft Azure Virtual Desktop, as well as a bachelor's degree and... 
    Senior
    Microsoft

    Leidos Inc

    Washington DC
    2 days ago
  • $142.9k - $301.3k

    Microsoft Dynamics 365 Business Applications - Client-Facing Senior Technical Architect Location: United States, D.C., Washington Salary range: $142,900.00 - $301,300.00 per year Job Summary Lead the design and delivery of high-value Dynamics 365 ERP and integrated solutions... 
    Senior
    Microsoft

    Crowe

    Washington DC
    2 days ago
  •  ...effectively in a fast-paced environment. ERG seeks an experienced Senior Subcontracts Administrator to join our growing Contracts team. We offer a...  ...and administering subcontract agreements Proficiency in Microsoft Excel, Word, and Adobe, with strong attention to detail... 
    Senior
    Microsoft
    Contract work
    For contractors
    For subcontractor
    Local area
    Remote work
    Flexible hours

    Eastern Research Group

    Washington DC
    2 days ago
  •  ...projects. Candidates must have a Master’s degree and extensive experience in project scheduling, with proficiency in Primavera and Microsoft Project being essential. The position offers competitive compensation and benefits including PTO and federal holidays. #J-18808-... 
    Senior
    Microsoft
    Remote job
    Contract work

    TeleSolv Consulting

    Washington DC
    2 days ago
  • ConnectsBlue is looking for a Senior Discovery Database Administrator in Washington, DC, to join our fast-paced legal team. In this role, you will manage Microsoft SQL Servers, ensuring optimal performance and security while assisting with cloud migrations. This full-time... 
    Senior
    Microsoft
    Remote job
    Full time

    ConnectsBlue

    Arlington, VA
    1 day ago
  • A leading service provider is looking for a Senior Customer Support Professional in Washington, DC. This role requires a Bachelor's degree...  ...and have outstanding communication skills. Proficiency in Microsoft Outlook, Word, Excel, and PowerPoint is necessary. This position... 
    Senior
    Microsoft
    Flexible hours

    Mindlance

    Washington DC
    2 days ago
  • $58k - $71k

     ...services and ensure compliance with all policies. This role requires experience with special needs populations and proficiency in Microsoft Office. The position offers a salary range of $58,000 to $71,000 and includes benefits like performance bonuses, flexible work arrangements... 
    Senior
    Microsoft
    Work at office
    Flexible hours

    Enterprise Community Partners

    Washington DC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Microsoft 365 Administrator. Be the first to apply!