• Scientist, Sr. Mechanical Engineer - Space…

    L3Harris (Wilmington, MA)
    …+ Able to obtain and maintain a US Security Clearance Preferred Additional Skills: + Top Secret SCI/ DoD clearance preferred + Proficiency in design and 3D ... domains in the interest of national security. Job Title: Scientist, Sr. Mechanical Engineer - Space Optical Systems Job Code: 30813 Job Location: Wilmington, MA Job… more
    L3Harris (11/06/25)
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  • Lead Systems Engineer - Electronic Warfare…

    RTX Corporation (Goleta, CA)
    …only US citizens are eligible for a security clearance. **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five years + ... hardware and software specifications. + Partner with the Program Chief Engineer in ensuring the engineering team aligns to cost/schedule. + Provide technical… more
    RTX Corporation (11/01/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ198056 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... from threats. Deliver solutions to complex problems as a Secure Wireless Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements… more
    General Dynamics Information Technology (10/18/25)
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  • Sr Principal Engineer Mission Assurance

    Northrop Grumman (Chantilly, VA)
    Secret Clearance, or higher or ability to acquire a Department of Defense Top Secret clearance. **What We Can Offer You** - Northrop Grumman provides a ... Grumman Mission Systems (NGMS) is seeking a **Mission Assurance Engineer 4** located in our **Chantilly, Virginia facility** This...+ Ability to obtain and maintain Department of Defense ( DoD ) Secret clearance + Experience with ISO… more
    Northrop Grumman (09/30/25)
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  • Virtualization Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …protocols, network traffic analysis, diagnostic and troubleshooting experience **Desired Skills:** * Top Secret Clearance is a plus * Authentication & encryption ... Experience using the Agile Framework or experience applying Agile fundamentals in engineer \-focused work * Understanding of standard DOD security practices such… more
    Lockheed Martin (09/05/25)
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  • Information Systems Security Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …Professional (ISSEP) or CompTIA Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel ... Information Systems Security Engineer (ISSE) Location Hanover, MD Job Setting On-site...management, assessment & authorization activities for a large complex software intensive system. + Support the Government to resolve… more
    Systems Technologies, Inc. (09/02/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    …upgrades **What We Look For in a Candidate** Basic Qualifications: + **Requires a Top Secret /SCI clearance** + On-call after hours/on-call support as required + ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting… more
    Lumen (11/20/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret /SCI with Polygraph. **TYPICAL EDUCATION AND EXPERIENCE:** + ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate will… more
    SAIC (11/06/25)
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  • Cloud Infrastructure Engineer , Google…

    Google (Reston, VA)
    …protection, encryption, certificate and key management. + Must possess an active Top Secret /SCI security clearance. **Preferred qualifications:** + Experience in ... Cloud Infrastructure Engineer , Google Public Sector _corporate_fare_ Google _place_ Reston,...Go, C or C++) including data structures, algorithms, and software design. + Experience with standard IT security practices… more
    Google (10/18/25)
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  • Machine Learning Engineer III

    AeroVironment (Centreville, VA)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... computer keyboard (Frequent) **_Special Requirements_** + US Citizenship required + Active Secret level (or higher) DoD security clearance Willingness and… more
    AeroVironment (10/16/25)
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