• Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …design, integration + The ability to obtain and maintain a Top Secret US Security Clearance is required + **Domain Knowledge:** + Working knowledge of long-range ... We are seeking a highly skilled Project Engineer with expertise in sensor systems to support...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Product Support Engineer III - Deploy Only

    Sierra Nevada Company, LLC (Shalimar, FL)
    …Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US Citizen with US Passport. + Valid ... the perfect role for you! As a Product Support Engineer (PSE), you will be using your skills to...position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Sr Aerospace Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …CFD procedures or standards + **Ability to obtain/maintain a Secret US Security Clearance ** **Qualifications We Prefer:** + Experience with Siemens STAR-CCM+ ... mission to unite, explore and inspire. As an aerospace engineer , you will research, design, develop, test, certify, deploy...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Missile Systems Integration & Test Engineer…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Aided Engineering tools + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in the ... seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research,...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/10/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    …Linux (RHEL) and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** **Qualifications We Prefer:** + Juniper SSR ... We are seeking an experienced Network Engineer to support the development, integration, and sustainment.... **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (10/30/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    …RMF, IaC hardening) throughout the software lifecycle + **Current/Active Secret US Security Clearance is required** **Qualifications We Prefer:** + Experience ... We are seeking an Experienced DevSecOps Engineer to support development and integration of next-generation.... **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (10/24/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** US Citizen Top Secret Clearance **OTHER ... GIAC Certified Incident Handler + **CCSP** - Certified Cloud Security Professional ** Clearance ** + Must possess a...and be eligible for an IT-I (Tier 5/SSBI) Critical-Sensitive clearance . **Overview** We are seeking a Cybersecurity Engineer… more
    TekSynap (10/23/25)
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  • Systems Engineer II

    RTX Corporation (Pelham, NH)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Raytheon is seeking a talented and motivated **Principal Systems Engineer ** to join our team within the Systems Engineering… more
    RTX Corporation (01/16/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Center (SETC) organization is currently hiring a **Principal Systems Engineer - Systems Design Architecture Effectors** to join our… more
    RTX Corporation (01/16/26)
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  • Converged Sensors - Lead Member Systems…

    Lockheed Martin (Moorestown, NJ)
    …lead / architecture experience Active or ability to obtain a DoD Top Secret security clearance Ability to support up to 10% travel **Desired Skills:** Master's ... of Agile & DevSecOps methodologies Demonstrate verbal & written communication skills ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (01/16/26)
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