• Information Systems Security

    Koniag Government Services (Washington, DC)
    Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to ... Framework (RMF) for DoD Information Technology (IT) **Clearance Requirement:** + Requires Top Secret Security Clearance with ability to obtain and maintain SCI… more
    Koniag Government Services (12/10/25)
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  • Cyber Security Engineer I/II/III…

    Cambridge International Systems Inc (Norfolk, VA)
    Cyber Security Engineer I/II/III - Top Secret Clearance | Norfolk, VA Cambridge International Systems , Inc. Join a dynamic global team united by shared ... security . We are currently seeking a Cyber Security Engineer to support operations in Norfolk,...+ Must have a current and active DoD Top Secret security clearance. + Proficient with modern… more
    Cambridge International Systems Inc (01/07/26)
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  • Security Software Engineer - Top…

    SpaceX (Hawthorne, CA)
    Security Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET...will fit right in. RESPONSIBILITIES: + Maintain existing production systems and improve security posture via both… more
    SpaceX (12/18/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity ... to make a personal impact as a Systems Engineer supporting a world class maintenance...Security + (or DoDD 8140 IAT II Compliance) + ** Security Clearance Level** : Active Top Secret more
    General Dynamics Information Technology (11/20/25)
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  • Lead Sr. Principal/Staff Systems

    Northrop Grumman (Chandler, AZ)
    …of history, they're making history. Northrop Grumman is currently seeking a Lead Sr. Principal Engineer Systems , or Staff Engineer Systems to support the ... for presentation during critical reviews **Basic Qualifications:** **Sr. Principal Engineer Systems Basic Qualifications:** + Bachelor's degree...+ US Citizenship is required + US DoD Interim Secret security clearance, or higher at the… more
    Northrop Grumman (01/06/26)
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  • Systems Engineer II, Secret

    Lockheed Martin (King Of Prussia, PA)
    …higher clearance\. US Citizenship is required\. **Desired Skills:** * Active DoD Top Secret Security Clearance * Systems Engineering experience including ... **Description:** Join our team as a ** Systems Engineer ** to work on a...Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as… more
    Lockheed Martin (12/10/25)
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  • Senior Network Engineer - Top Secret

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance |...+ Must have a current and active DoD Top Secret security clearance. + Individual will be ... security . We are currently seeking a Senior Network Engineer to support operations in Charleston, SC. This is...shape the future of secure cloud computing for national security . About Cambridge International Systems At Cambridge,… more
    Cambridge International Systems Inc (12/18/25)
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  • Sr. Systems Engineer (Top…

    Lockheed Martin (King Of Prussia, PA)
    …to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, and ... **The Work:** We are in search of an experienced Systems Engineer to join our team\. As...with a Masters degree or equivalent experience/combined education\. * Security Clearance required Prior to Start: Top Secret more
    Lockheed Martin (11/06/25)
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  • Jmsc-IP Systems Engineer , Senior…

    General Dynamics Information Technology (Schofield, HI)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ENGINEER SENIOR Deliver simple solutions to complex problems as a ... Systems Engineer with GDIT at the Joint... Systems Engineer with GDIT at the Joint Multinational Simulation Center...+ Certification: Network+, CCNA, or SEC+ is required + Security Clearance Level: SECRET clearance is required… more
    General Dynamics Information Technology (01/10/26)
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  • Secret Cloud Systems Engineer

    Insight Global (North Charleston, SC)
    Job Description Insight Global is looking to bring on a Top Secret cleared Cloud Systems Engineer to support a federal client of ours onsite in Charleston, ... building and deploying the next-generation multi-cloud cybersecurity system for a Cyber Security Service Provider (CSSP) within the US Department of Defense. Our… more
    Insight Global (01/08/26)
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