• Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** ... to make a personal impact as a ** Senior ** **Principal Systems Engineer for Exchange Messaging ** with GDIT. We're seeking a highly skilled systems … more
    General Dynamics Information Technology (09/19/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Sr Principal Software Engineer ** to join our team! This position will ... per those requirements, plans and procedures. + Participate in technical exchange meetings, interfacing with customers (internal/external) and contributing to a… more
    Northrop Grumman (07/08/25)
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  • Sr Lead Software Engineer

    Lumen (Washington, DC)
    …Product & Networking) organization. We are seeking a highly qualified and experienced Senior Lead Software Developer to join our fast-paced and innovative team. This ... via Prometheus, Grafana, ELK Stack + Experience working with distributed messaging platform like Kafka **Compensation** This information reflects the anticipated… more
    Lumen (09/30/25)
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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 at GDIT....daily operations and maintenance support of a complex enterprise Exchange environment, as well as mobile computing environments *… more
    General Dynamics Information Technology (08/19/25)
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  • Senior Network Engineer

    CACI International (Herndon, VA)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a ** Senior Network Engineer ** to lead a team...Network (SAN) technology. + An understanding of Private Branch Exchange telephony, including Avaya/Nortel telephone switches + An ability… more
    CACI International (09/25/25)
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  • Cybersecurity Lead

    TekSynap (Bethesda, MD)
    …tool usage of BigFix, Splunk, Tripwire, Cylance, Tenable etc. + Senior Cyber Security Engineer . + Knowledge ofvulnerabilityinformation dissemination sources ... networks to ensure security gaps do notexist and data exchange is in line with system classification level. **ADDITIONAL...time you would like to opt out of text messaging , respond "STOP". "As part of the application process,… more
    TekSynap (09/16/25)
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