• Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …field with 1 year of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of ... field with 4 years of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of… more
    Northrop Grumman (12/02/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Space Systems (NGSP) seeks to fill a **Principal** ** Software Engineer (Level 3) or a Sr....a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (10/15/25)
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  • Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …and prevent problems on complex tasks and systems. + Must have had an active Top Secret security clearance within the last 24 months. + Ability to obtain ... is seeking a F-35 Fighter In A Box (FIAB) Software Subject Matter Expert (SME) to work on a...Modeling, Simulation, and Training environment at the Joint Integrated Test and Training Center - Nellis (JITTC-N), Nellis AFB,… more
    Huntington Ingalls Industries (12/24/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /SCI) security clearance… more
    RTX Corporation (10/09/25)
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  • Software Engineer

    CACI International (Annapolis Junction, MD)
    Software Engineer Job Category: Information Technology...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. ... * * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship...+ You will also assist in developing and executing test procedures, ensuring software components meet performance… more
    CACI International (12/20/25)
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  • Software Systems Engineer

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... US * * * **Job Description:** CACI is looking for a self-motivated Systems Engineer with a background in software development to support the fast-paced… more
    CACI International (12/09/25)
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  • Software Engineer Staff - Space…

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission software ... In this role you will: * Participate in embedded software development, integration, and/or software test...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/20/25)
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  • Software Engineer ( Engineer

    Huntington Ingalls Industries (Albuquerque, NM)
    …and maintains space superiority in a multi-domain conflict. We're looking for a Software Engineer to develop space combat power and multi-domain simulation ... and research and development of space systems. As a Software Engineer , you will be expected to...Citizenship with the ability to obtain and maintain a Top - Secret /SCI clearance Preferred Requirements * Proficiency in… more
    Huntington Ingalls Industries (12/05/25)
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  • Senior Software Engineer

    Amentum (Washington, DC)
    …that make a direct impact on the Nation's security and intelligence mission. As a Top Secret Software Developer for this program, you will be working ... program involves: * Lead the efforts of: Design, develop, test , maintain and deploy new software applications...may be substituted for educational requirements **Clearance Required:** * Top Secret with SCI eligibility **Minimum Years… more
    Amentum (12/31/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …ahead of emerging threats and opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse ... products to production\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the...off for work/life balance\. And more **Basic Qualifications:** Active Top Secret clearance with polygraph 14 years… more
    Lockheed Martin (11/27/25)
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