• Software Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …with cross-functional teams to ensure seamless integration Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Software Engineer , you will be responsible...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (11/11/25)
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  • Senior Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …of professional experience and a BS degree\. Selected candidate must have a Top Secret security clearance prior to start\. \#NSSGS **Basic Qualifications:** * ... individual to join the program area as a Systems Engineer \. This exciting position will fill a critical need...procedures, test documentation, training materials, design documentation\) * Active TS security clearance to start and the ability to… more
    Lockheed Martin (10/25/25)
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  • Senior Electrical Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …problems and develop innovative solutions. **You'll Bring These Qualifications:** + Active Top - Secret clearance with the ability to obtain TS /SCI. + BS in ... Senior Electrical Engineer Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (10/09/25)
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  • Systems Engineer Senior (Clearance…

    Lockheed Martin (King Of Prussia, PA)
    …design, Software Design, Software Development and Implementation\. * Active Top Secret \- SCI security clearance to work in a classified environment\. ... model\-based systems engineering \(MBSE\) methodology\. * Current Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. **Desired Skills:**… more
    Lockheed Martin (11/26/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category:...Science, Engineering Management, or a related field. + Current Top Secret ( TS ) clearance with ... Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...* **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft… more
    CACI International (11/18/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …the ability to obtain a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate ELINT Systems on the RC-135 ... engineering documents, data management tools, data processing, and reporting software tools. Essential Functions: + DOD Secret ...with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance… more
    L3Harris (11/01/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …(** _must have to be considered_ **)** + Requires an **active** DoD Top - Secret **( TS )** with Sensitive Compartmented Information **(SCI)** **clearance** **at ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax,...off. This role will lead a small team of software developers to advance a new tool that simulates… more
    Northrop Grumman (11/19/25)
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  • Full-stack Software Engineer Level 3…

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of degree. + **Requires an** **active** **DoD Top - Secret ( TS ) clearance with Sensitive Compartmented Information (SCI) eligibility, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...the job** : **This requisition is sourcing a Full-Stack Software Engineer with a focus on the… more
    Northrop Grumman (12/12/25)
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  • Senior Reliability Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …analysis investigations * US Citizenship with the ability to acquire and maintain a Top Secret or higher security clearance **Desired Skills:** * Spacecraft / ... to build a better tomorrow with you\. As a Senior Reliability Engineer , you will support the...fields outside of Systems Engineering * Active or Current Top Secret or higher security clearance **Security… more
    Lockheed Martin (11/05/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse ... a standard process for the capturing and analysis of software artifacts suspected of being malicious code. This analysis...(eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can… more
    Leidos (10/31/25)
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