• Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... Documents, Requirements Specifications, and Interface Control Documents + Perform complex system troubleshooting for ACS/IDS/CCTV systems + Configuration and… more
    M. C. Dean (10/23/25)
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  • HSM Engineer - Active Top Secret Required

    General Dynamics Information Technology (Washington, DC)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Principal** ** Engineer for** **Hardware** **Security** **Module**… more
    General Dynamics Information Technology (10/04/25)
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  • Sr. Vulnerability Management Engineer

    SpaceX (Redmond, WA)
    ENGINEER As a member of the SpaceX Security Engineering organization, the Senior Vulnerability Management Engineer will play a key role in maturing and ... management technologies in an enterprise level environment. + Experience with Linux, Windows , and Mac system internals and configuration management tools.… more
    SpaceX (10/14/25)
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  • Sr Principal Engineer Software (Avionics)

    Northrop Grumman (Melbourne, FL)
    …history. **Northrop Grumman Aeronautics Systems Sector** is seeking a ** Senior Principal Engineer Software** **(Avionics)** to support the **Global ... formal system testing, release, installation, and maintenance. The Software Engineer will apply technical expertise in solving complex integrations problems. The… more
    Northrop Grumman (09/14/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …and providing support to those systems . + Strong recent experience in Windows platform operating system and Microsoft applications including Windows 10 ... * * * **The Opportunity:** CACI has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS/SCI Poly clearance.… more
    CACI International (08/21/25)
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  • Sr. Specialist, Software Engineer

    L3Harris (Orlando, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineer Job Code: 28137 Job Location: Orlando, Florida ... Coleman Aerospace, an L3Harris Technologies Company (Coleman Aerospace) is seeking a Senior Software Engineer at our Orlando, FL location. Coleman Aerospace… more
    L3Harris (08/29/25)
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  • Principal Cybersecurity Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …candidate will be focusing on the security assessment and risk management of IT systems embedded within tactical vehicles. This senior technical role will be ... guidance and oversight for the RMF process for IT systems within tactical vehicles, from system categorization...network analysis tools + Proficiency in both Linux and Windows operating systems + Experience with scripting… more
    Leonardo DRS, Inc. (08/23/25)
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  • Lead, Info Sec Sys Engineer (Linux)

    L3Harris (Melbourne, FL)
    …domains in the interest of national security. Job Title: Lead, Information Security Systems Engineer Job Code: 27596 Job Location: Melbourne, FL Job Schedule: ... Strong written and verbal skills + Demonstrate experience in administering Microsoft Windows domains and services, including system administration tasks and… more
    L3Harris (09/18/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …seeking a **Network Engineer 1** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... collaborate with other IT teams to ensure that networking systems support the organization's operational needs. Network Engineer...+ Must be able to configure wireless devices + Systems : Windows , Cisco Systems , UNIX,… more
    M. C. Dean (08/27/25)
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  • Senior Systems Administrator

    Indigo IT, LLC (Washington, DC)
    …Teams. + Communicate with vendors as needed. + Microsoft Certified Systems Engineer preferred. + Proficient in Windows Server 2012R2 or Higher. + Proficient ... Senior Systems Administrator Washington, DC SUMMARY:...years of experience or equivalent work experience as a systems engineer /administrator + Preference of Bachelor's degree… more
    Indigo IT, LLC (08/13/25)
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