• Flight Sciences System Engineer (Flight Test)…

    Lockheed Martin (Edwards AFB, CA)
    …must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires special access\. **Basic ... US Citizen; this position will require a government security clearance \. This position is located at a facility that...Skills:** Desired skills : * Experience in MATLAB or JAVA * Excellent written and verbal communication skills *… more
    Lockheed Martin (01/14/26)
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  • Software Engineer-Early Career

    Lockheed Martin (Littleton, CO)
    …must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires special access\. **Basic ... interpersonal skills \- Experience developing object\-oriented software utilizing C\+\+, C\#, or Java \- Experience with Linux/Unix based systems \- Must be a US… more
    Lockheed Martin (01/14/26)
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  • Command & Control Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI - Current Command...experience + Experience developing object-oriented software using C++ and Java + **Active and transferable Top Secret US government… more
    RTX Corporation (01/14/26)
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  • Senior Simulation Analysis Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date. US citizenship is required, as ... only US citizens are eligible for a security clearance **Security Clearance :** DoD Clearance :...+ Software development and/or object-oriented design using C/C++ and/or Java + Artificial Intelligence (AI), Machine Learning (ML) and/or… more
    RTX Corporation (01/14/26)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic Qualifications:** + **Active TS ... clearance with SCI eligibility required prior to start\.** +...more programming or scripting languages, e\.g\.: _C/C\+\+, Python, PowerShell, Java , JavaScript, Bash_ + Hands‑on experience using configuration‑management and… more
    Lockheed Martin (01/14/26)
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  • Generative AI Engineer

    The MITRE Corporation (Fort Meade, MD)
    …frameworks/platforms, and systems + Experience with programming languages such as Java or Python + Demonstrated recent experience in prototyping/developing human ... Ability to obtain and maintain a US government security clearance within one year from date of hire +...a US Citizen to be considered for a security clearance . + This position requires a minimum of 50%… more
    The MITRE Corporation (01/13/26)
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  • Entry Level - Data Science, Artificial…

    The MITRE Corporation (Mclean, VA)
    …one or more of the following: Python (scikit-learn, NumPy, pandas, Jupyter), Scala/ Java , C/C++/C#, Objective C; database design & development (SQL, Neo4J, MongoDB); ... AWS + Demonstrated interest in serving the public Clearance : In addition to passing MITRE's employment background check,...you may be submitted for a US Government Security clearance . This is determined by the Department of Defense's… more
    The MITRE Corporation (01/12/26)
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  • Software Engineers -DevSecOps (Associate…

    The Boeing Company (Berkeley, MO)
    …continuous learning **This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship.** **An interim and/or ... final US Secret Clearance Post-Start is required. This position requires ability to...Experience):** + 1-3 years of experience with C++, C#, Java , or Python + 1-3 years of experience with… more
    The Boeing Company (01/11/26)
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  • C++ Embedded Software Engineer 3 (AHT)

    Northrop Grumman (Los Angeles, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... ability to obtain a US Government DoD Secret security clearance . Northrop Grumman Advanced Weapons is seeking a highly...* Experience with one or more Software languages/technologies: C/C++, Java , Python, C#. * *Must have an Active US… more
    Northrop Grumman (01/10/26)
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  • Software Engineer Sr - level 3

    Lockheed Martin (Fort Worth, TX)
    …access\. The selected candidate must be able to obtain a secret clearance \. **Basic Qualifications:** * Bachelors or above degree in engineering/technical discipline ... * Experience with software languages such as Java , C\+\+, Python, etc **Desired Skills:** * Experience with...computing * Current Security\+ Certification * Active Top Secret Clearance w/ last completed investigation in last 5 years… more
    Lockheed Martin (01/09/26)
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