• Exchange and Messaging System

    TekSynap (Washington, DC)
    …+ Clearance: Public Trust. **Overview** We are seeking a ** Exchange and Messaging System Engineer ** to join our team supporting the **Transportation ... **Responsibilities & Qualifications** **RESPONSIBILITIES** Administers enterprise messaging environments, ensuring secure and available email operations. + Manage… more
    TekSynap (12/03/25)
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  • Messaging Services - Systems

    General Dynamics Information Technology (Annapolis Junction, MD)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Messaging Services - Systems Engineer Deliver simple solutions to ... complex problems as a Messaging Services - Systems Engineer ...daily operations and maintenance support of a complex enterprise Exchange environment, as well as mobile computing environments *… more
    General Dynamics Information Technology (12/19/25)
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  • Software Engineer / Architect (Multiple…

    Noblis (Washington, DC)
    …patterns and end-to-end system design, particularly for highly scalable, resilient systems . Application Engineer : + Systems engineering for large-scale, ... systems + Service-Oriented Architecture (SOA) and microservices design patterns + Enterprise messaging systems (eg, JMS, Kafka, AMQP, REST APIs, SOAP) +… more
    Noblis (12/02/25)
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  • Cloud Infrastructure Engineer 2

    Public Consulting Group (Washington, DC)
    …. Own operational stability, security, and performance of Microsoft Exchange Online and SMTP services within Microsoft 365. Administer mail ... for core Microsoft operations as needed. **Job Description: Cloud Operation Engineer ** **Role Summary** Own operational stability, security, and performance of… more
    Public Consulting Group (11/20/25)
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  • M365 Engineer

    Leidos (Rockville, MD)
    …Leidos Dig Mod Health IT division is seeking a skilled and collaborative M365 Engineer to support the HHS enterprise by managing all aspects of Microsoft 365 ... an active Public Trust clearance is preferred. **Primary Responsibilities:** +  Engineer , administer, and provide lifecycle support for Microsoft 365 (government… more
    Leidos (12/06/25)
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  • Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …and systems . + Write and update project documentation including system procedures, presentations, and training materials. + Maintain current knowledge of ... **Job Description:** Transform technology into opportunity as a Requirements Engineer with GDIT supporting our customer activities. In this...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (10/26/25)
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  • Senior Endpoint Device Engineer

    Leidos (Washington, DC)
    **Description** Leidos is seeking an **Endpoint Device Management Engineer ** to support the Federal Trade Commission (FTC) contract. You will work independently in a ... support and consultation on the design, plan, execution, and deployment of Exchange Online, OneDrive, SharePoint Online, MS Teams and Windows 11 OS, ensuring… more
    Leidos (12/10/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Washington, DC)
    …Job Requirements + 6+ years of hands on technical experience, either as a Sales/ Systems Engineer , Technical Account Manager, Security Engineer or senior ... sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you...assessments and/or evaluations, including managing expectations, deliverables, and complex systems as well as the teams that support them… more
    Proofpoint (12/25/25)
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