• Software Engineer (Starshield)…

    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 ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (09/30/25)
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  • Application Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    Application Software Engineer , Data - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... the ultimate goal of enabling human life on Mars. APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application software team is the… more
    SpaceX (09/09/25)
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  • Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …a Masters degree, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer for ... Lockheed Martin Rotary and Missions Systems \(RMS\) as a Software Engineer \! Lockheed Martin is a global...Security Clearance required prior to start: Top Secret * Experience developing full stack software more
    Lockheed Martin (08/23/25)
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  • Embedded Software Engineer

    Actalent (Chicago, IL)
    EMBEDDED SOFTWARE ENGINEER We are seeking a...+ Active Secret US Security Clearance required ( Top Secret preferred). + Familiarity with model-based ... highly skilled Embedded Software Engineer to support mission-critical projects. The ideal candidate will have a strong experience in embedded systems… more
    Actalent (09/25/25)
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  • Sr. Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …Portfolio of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. This exciting position will ... subject matter experts\. As a key member of the software development team, you will be part of the...Deployment pipelines, automated build, and/or configuration tools * Active Top Secret DOD Security Clearance to begin… more
    Lockheed Martin (09/05/25)
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  • Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …Portfolio of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. This exciting position will ... subject matter experts\. As a key member of the software development team, you will be part of the...as Jira and Confluence * This position requires a Top Secret clearance with investigation date within… more
    Lockheed Martin (09/25/25)
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  • Full Stack Software Engineer Senior…

    Lockheed Martin (King Of Prussia, PA)
    …One, Confluence\) * Modern Web Frameworks \- Angular/React/Vue\.js/Ember\.js * GitLab pipeline for software project * Active Top Secret security clearance to ... Program Area is looking for a senior Full Stack Software Engineer , who's willing to work in...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (07/31/25)
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  • Lead, Software Systems Engineering…

    L3Harris (Palm Bay, FL)
    …domains in the interest of national security. Job Title: Lead , Software Systems Engineer ( Top Secret Clearance) Job Code: 27271 Job Location: Palm Bay, ... We are seeking an experienced and skilled senior systems engineer to join our development team. The systems ...of 13 years of prior related experience. + Active Top Secret security clearance + 5+ years… more
    L3Harris (08/09/25)
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  • Software Security Engineer II - CTJ…

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... platforms, and application solutions. We are looking to hire a ** Software Security Engineer ** **II** to join a fast-paced team solving complex security and… more
    Microsoft Corporation (10/03/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to ... self-motivated individual to perform the duties of a Senior Software Engineer to support the Web Services...support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility clearance, supporting… more
    Koniag Government Services (07/18/25)
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  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC,** a Koniag Government Services company, is seeking a Mid- Level Software Engineer with a Top - Secret security clearance with SCI eligibility to ... experienced and self-motivated individual to perform the duties of a Mid-Level Software Engineer to support the Administrative Applications Unit (AAU) at… more
    Koniag Government Services (07/18/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to ... experienced and self-motivated individual to perform the duties of a Senior Software Engineer to support the Investigative and Intelligence Application Unit… more
    Koniag Government Services (08/04/25)
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  • Sr Principal Software Engineer Java…

    Northrop Grumman (Colorado Springs, CO)
    …of history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer Java with a Top Secret /SCI clearance and a Counter Intel ... End-of-Life operations for all NOPS (NRO Operations Squadron) missions. The FROST Software team works in a state-of-the-art dynamic environment to develop new… more
    Northrop Grumman (09/10/25)
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  • Mid-Level Software Developer

    Koniag Government Services (Winchester, VA)
    …LLC a Koniag Government Services company **,** is seeking a Mid Software Engineer with a Top - Secret clearance to support ATS and our government ... off, and more. This position is for a mid-level software engineer to support the FBI's Information...software engineering experience (5+ years) **Clearance Requirement:** + Top Secret Security Clearance **Work Experience, Knowledge,… more
    Koniag Government Services (09/30/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Senior Software Engineer ** **- Simulation & Training (Onsite)** ... Aerospace is on the lookout for a talented Senior Software Engineer to join our Sterling, VA...relevant experience + Active and transferable US government issued Top Secret Security Clearance or higher is… more
    RTX Corporation (09/05/25)
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  • Site Reliability Engineer (Starshield)…

    SpaceX (Redmond, WA)
    Site Reliability Engineer (Starshield) - Top Secret Clearance Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out ... goal of enabling human life on Mars. SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET ...drug and alcohol testing COMPENSATION AND BENEFITS: Pay Range: Software Engineer /Level I: $120,000.00 - $145,000.00/per… more
    SpaceX (07/15/25)
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  • Lead GNC Engineer - Top

    SpaceX (Hawthorne, CA)
    Lead GNC Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... goal of enabling human life on Mars. LEAD GNC ENGINEER - TOP SECRET CLEARANCE...GNC engineers to design and implement physics-based system-of-systems simulation software , capable of capturing complex interactions between a wide… more
    SpaceX (09/17/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a Systems Engineer supporting a world class maintenance program servicing a… more
    General Dynamics Information Technology (10/04/25)
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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 ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a… more
    General Dynamics Information Technology (09/19/25)
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  • Sr/Pr Spacecraft Systems Engineer

    Northrop Grumman (Gilbert, AZ)
    …engineering experience + Must have US Citizenship with active DoD Top Secret clearance at time of application Principal Engineer + Self-starter with strong ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...complex space systems and capabilities. As a Spacecraft Systems Engineer , you will have unique opportunities to witness and… more
    Northrop Grumman (09/12/25)
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