• Senior Network Engineer

    CACI International (Fort Meade, MD)
    Senior Network Engineer Job Category: Information...complexity. + Minimum of 3 years of recent Network Engineer experience. + Proficiency with Linux ; ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...* **Exciting Opportunity: Join Our Team as a Network Engineer !** Are you passionate about network engineering and eager… more
    CACI International (12/11/25)
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  • Sr . Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    Sr . Cyber Defense Architect Location: Fort Meade, MD | Type: Full-Time | Clearance: TS /SCI CI polygraph required Overview We are seeking a Sr . Cyber Defense ... management, syscalls, interrupts, drivers, services, and authentication flows. + Diagnose Linux and Windows artifacts that signal compromise or misconfiguration. VM,… more
    DarkStar Intelligence LLC (11/06/25)
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  • Senior Mission / Systems Engineer

    RTX Corporation (West Valley City, UT)
    …integration and testing efforts. + Ability to obtain and maintain a US government issued Top Secret SCI ( TS /SCI) security clearance required after start. + ... manager discretion.** Applied Signal Technology (AST) is seeking a ** Senior Mission / Systems Engineer ** who strives...and proposal activities related to system development. + Existing Top Secret SCI ( TS /SCI) with… more
    RTX Corporation (12/11/25)
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  • Senior Software Engineer

    RTX Corporation (West Valley City, UT)
    …in C++ in a Linux environment + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security clearance with Poly. + US citizenship is ... with Polygraph Applied Signal Technology (AST) is seeking a ** Senior Software Engineer ** who strives for excellence...(ITU) Standards + Active and transferable US government issued Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (10/23/25)
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  • DevOps Engineers

    Artera Technologies (Annapolis Junction, MD)
    …and sustainment of FOSS/COTS/GOTS software tools, packages, and libraries in a Linux environment. The DevOps Engineer must be detailed oriented, have ... DEVOPS ENGINEERS Job Type: Full Time Level: Mid, Senior , Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS /SCI with… more
    Artera Technologies (12/02/25)
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  • Senior Infrastructure / Networking…

    RTX Corporation (West Valley City, UT)
    …environment and independently + Ability to obtain and maintain a US government issued Top Secret SCI ( TS /SCI) clearance with polygraph required after start ... national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer ** who strives...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /SCI) with Poly… more
    RTX Corporation (12/11/25)
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  • Senior DevOps Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior DevOps Engineer , you will be...of experience in DevOps or related field + **Active Top Secret ( TS ) clearance with ... infrastructure as a service provider + Configure and manage Linux -based servers to serve dynamic websites + Debug cluster-based...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (11/20/25)
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  • Principal Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …more secure world. Raytheon Technologies (RTX) is seeking a **Principal Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to join ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/23/25)
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  • Principal / Senior Principal FPGA/ASIC…

    Northrop Grumman (Jessup, MD)
    Top Secret /SCI security clearance with Polygraph** **.** **Basic Qualifications Senior Principal Digital Verification Engineer :** + Bachelor's degree in a ... US Citizen and must have or be able to obtain and maintain a** ** Top Secret /SCI security clearance with Polygraph** **.** **Preferred Qualifications Principal / … more
    Northrop Grumman (12/05/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... management services + Maintain infrastructure in cloud or virtualized environments + Perform Linux -based system upgrades and patches + Engineer and deploy a… more
    ManTech (12/11/25)
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