• HRU Tech (Frisco, TX)
    …with a major defense contractor and requires candidates to have an Active Secret Security Clearance at a minimum ( TS /SCI preferred). As long as you have held ... Job Title: Lead Survivability Engineer (Autonomous Aircraft, UAVs) Company: Shield AI Type...test , and manufacturing teams. US Citizenship and active Secret clearance required at a minimum. Preferred Qualifications: Experience… more
    Appcast IO CPC (11/17/25)
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  • Product Security Engineer Lead…

    The Boeing Company (Oklahoma City, OK)
    …Evaluation (BT&E) organization is seeking a **Product Security Engineer Lead (Product Security Test Engineer )** to join our cyber test capability ... Boeing Company The Boeing Test &...** Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship… more
    The Boeing Company (11/08/25)
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  • Product Security Test & Evaluation…

    The Boeing Company (El Segundo, CA)
    …Boeing Company The Boeing Test & Evaluation (BT&E) organization is seeking a **Product Security Test & Evaluation Engineer Lead** to join our cyber ... of experience levels including Mid-Level and Senior level Product Security Test Engineers.** **Position Responsibilities Include:** +...the US Government requires US Citizenship. An interim US Top Secret Clearance Pre-Start and final US… more
    The Boeing Company (11/08/25)
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  • RF Engineer (Level II) - Top

    Lockheed Martin (Littleton, CO)
    Secret clearance\. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \( TS /SCI w/Poly\)… more
    Lockheed Martin (11/14/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    Secret clearance\. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...be required to obtain, and maintain, Top Secret with adjudicated SCI eligibility \(i\.e\. TS /SCI\)… more
    Lockheed Martin (11/19/25)
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  • Electronics Engineer V, CCA Design,…

    Lockheed Martin (Littleton, CO)
    …* Demonstrated strong problem solving and conflict resolution skills\. * Active or Current Top Secret security clearance with Poly ** Security Clearance ... **Description:** Please join us as a **Avionics Design Engineer ** , where you will join Space Protection...for this role\. * Must have an active DoD ** Top Secret clearance** , thus you are… more
    Lockheed Martin (10/10/25)
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  • Senior Systems Engineer - Test

    RTX Corporation (Richardson, TX)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret **Are you looking to make ... those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage...minimum 3 years of experience. + Active and transferable Top Secret US government issued security more
    RTX Corporation (09/13/25)
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  • Software Engineer , HITL - Top

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret ...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET ... test automation and CI/CD pipelines + Active Top Secret , Top Secret more
    SpaceX (10/06/25)
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  • Electronics Engineer IV, Electrical Ground…

    Lockheed Martin (Littleton, CO)
    …more of the following: Windchill, Zuken, PSPICE\. * Must have an active TOP SECRET clearance with the ability to obtain TS /SCI Security Clearance\. Thus ... years professional experience\. * Must have an active DoD ** Top Secret clearance** , thus you are...for development, test , and maintenance of integrated test systems, and experience as Subject Matter Engineer more
    Lockheed Martin (10/25/25)
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  • Software Engineer , Data - Top

    SpaceX (Hawthorne, CA)
    Software Engineer , Data - Top Secret ...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , DATA - TOP SECRET ... in Special Programs, you will design, develop, and test key aspects of an in-house solution for analysis,… more
    SpaceX (10/06/25)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    …STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer , you will design, develop, and test key aspects of an in-house solution for ... Full Stack Software Engineer - Top Secret ...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as… more
    SpaceX (10/06/25)
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  • RF Engineer , Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …be aU\.S\. Citizen\. * Qualified applicants must possess at minimum a currently Active Top Secret security clearance to be considered\. * Selected candidates ... will be required to possess Active Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) prior to starting employment\. **Desired Skills:** * Team… more
    Lockheed Martin (08/30/25)
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  • Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET ...SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and… more
    SpaceX (09/30/25)
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  • Principal/Sr. Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems ...+ **Must have US Citizenship with current or active Top Secret Clearance at time of application**… more
    Northrop Grumman (10/17/25)
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  • Systems Engineer SME - Exchange Messaging…

    General Dynamics Information Technology (Washington, DC)
    …**Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your opportunity to make a personal impact ... needs of our customers. In this role, the systems engineer will design, test , develop, and integrate...compliance + ** Security Clearance Level** : Active Top Secret + **Required Skills and Abilities**… more
    General Dynamics Information Technology (11/06/25)
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  • Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …experience/combined education\. * Security Clearance required Prior to Start: Top Secret * Experience developing system, hardware, and performance ... Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace,...experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are… more
    Lockheed Martin (11/06/25)
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  • Sr. Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …package\. **Basic Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack software using Object ... over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer more
    Lockheed Martin (11/06/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret Clearance...Certifications: + Must have a current and active DoD TS security clearance with the ability to obtain ... tackling some of today's most complex and critical challenges in defense and security . We are currently seeking a Network Engineer to support operations… more
    Cambridge International Systems Inc (09/04/25)
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  • Cloud Developer/ Engineer - Active…

    The Metamorphosis Group (Reston, VA)
    Cloud Developer/ Engineer - Active Top Secret /SCI/FSP required Reston, Virginia . Government/Military Apply Now Cloud Developer/ Engineer Full-time, W2 ... US Veterans preferred On premise at Government facility Requires TS /SCI, Full Scope Poly (must have already and be...Create RDS instances, Create and secure AMIs that meet security requirements, Create, manage, and test Lifecycle… more
    The Metamorphosis Group (09/10/25)
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  • Electro-Optical Engineer Staff (Level IV)…

    Lockheed Martin (Louisville, CO)
    …support laboratory experiments or similar * Informal or formal leadership/lead experience * Top Secret clearance required prior to start; US citizenship required ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/09/25)
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