• M365 Systems Administrator

    SAIC (Washington, DC)
    …**SAIC** is currently seeking a dedicated and meticulous **Office 365 System Administrator ** to join our team in Washington DC The ideal candidate will ... troubleshooting. + Implement and monitor security measures for the protection of systems , networks, and information within the Office 365 suite. + Maintain accurate… more
    SAIC (11/21/25)
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  • M365 - IT Application Engineer, Amazon Leo…

    Amazon (Arlington, VA)
    …services such as Teams, SharePoint, Exchange, OneDrive, Voice. - Serve as the administrator for M365 services such as Teams, SharePoint, Exchange, OneDrive, ... to Project Kuiper specific resources. Basic Qualifications - 3+ years of hands-on systems engineering experience - Experience with M365 services like Teams,… more
    Amazon (10/04/25)
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  • FLEX Senior Systems Engineer - M365

    Marriott (Bethesda, MD)
    …**JOB SUMMARY** Reporting to the Director - Technology Workplace Products, the Senior Systems Engineer for M365 AI Powered Productivity leads the development and ... strategic thinking and hands-on engagement with delivery teams. The Senior Systems Engineer owns the engineering, security, and operational reliability of Microsoft… more
    Marriott (11/07/25)
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  • Lead On-Site Systems Administrator

    Leidos (Washington, DC)
    **Description** Leidos is hiring a **Senior Systems Administrator ** to support the ESA V program. The ESA V program is an IT Services program supporting several ... at the downtown DC office and remotely. The Senior Systems Administrator will be the senior onsite...degree. + IT Support Experience for Windows laptops and M365 + Experience supporting iPhones and iPads + Experience… more
    Leidos (11/09/25)
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  • Contract Administrator - Level 3

    Northrop Grumman (Mclean, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Defining Possible from the day you start. Our space systems connect and protect millions of people on earth...you start. Northrop Grumman is currently seeking a **Contract Administrator - Level 3** to join our team in… more
    Northrop Grumman (11/11/25)
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  • Senior Principal Contract Administrator

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... bring your pioneering spirit to our inclusive team. As a **Senior Principal Contract Administrator (Level 4),** located on-site in Dulles, VA you'll be a linchpin in… more
    Northrop Grumman (11/14/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator - Level 3 (Principal) or 4 (Senior Principal)** , located in Dulles, VA,… more
    Northrop Grumman (10/29/25)
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  • Microsoft 365 / Entra Identity Engineer

    Leidos (Washington, DC)
    …brings over 8 years of hands-on experience in complex Federal M365 environments, including advanced identity and access management, privileged access controls, ... of Management and Budget (OMB). + Hands-on maintenance and support of M365 / Entra platform, including remediation/methodical troubleshooting of issues escalated by… more
    Leidos (11/06/25)
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  • Cloud Infrastructure Engineer 2

    Public Consulting Group (Washington, DC)
    …mail flow disruptions. + Design, configure, and maintain SMTP relay paths ( M365 , hybrid, and on-prem relays). + Manage Exchange Online connectors, DKIM, DMARC, ... versioning). + Monitoring/Observability: Azure Monitor, AWS CloudWatch, Grafana (optional), M365 Service Health, Message Trace, SIEM (eg, Sentinel), ticketing… more
    Public Consulting Group (11/20/25)
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  • Enterprise Collaboration & Information Architect

    Clark Construction Group, LLC (Mclean, VA)
    …experience in a dedicated Information Architect, Data Governance, or Senior Systems Analyst role focused on large-scale Enterprise Content Management (ECM) or ... taxonomy, and security hierarchy (eg, SharePoint Site Architecture, Document Management Systems , or other structured file systems ). + Demonstrated expertise… more
    Clark Construction Group, LLC (10/24/25)
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  • Tier 3 Help Desk Support Engineer

    Koniag Government Services (Washington, DC)
    Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Tier 3 Help Desk Support Engineer to support KITS and our government customer in ... and self-motivated individual to perform the duties of a Tier 3 System Administrator to support a potential future business opportunity located in Washington, DC.… more
    Koniag Government Services (10/16/25)
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  • Senior IT Support Help Desk Specialist

    GovCIO (Alexandria, VA)
    …point for complex, high-impact incidents related to software, hardware, and core enterprise systems that cannot be resolved by Tier 1 staff. + Lead advanced ... enterprise environments, including Windows 10/11, Azure AD/Entra ID administration, M365 administration, and Group Policy Management (GPO) configuration and… more
    GovCIO (11/18/25)
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