• Test and Integration Engineer

    Sciolex Corporation (Chantilly, VA)
    …of the testing and integration process. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelors and nine ... the utmost employee care. Responsibilities We are seeking a Test and Integration engineer that will support successful integration and testing of complex systems and… more
    Sciolex Corporation (10/09/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... secure world. Raytheon Technologies (RTX) is seeking a **Platform Engineer II / Linux** with experience in Linux Infrastructure...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS /SCI issued security clearance is required day… more
    RTX Corporation (12/18/25)
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  • Network Engineer - Wireless

    Trace Systems Inc (Portsmouth, VA)
    …legacy and emerging systems and networks. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance . + Due to the nature of the ... Job Overview Job Title: Network Engineer - Wireless Location: Portsmouth, VA Job Responsibilities...like BGP, OSPF, and VXLAN. Understand cloud service models, software updates, and network performance. Manage, operate, and support… more
    Trace Systems Inc (12/15/25)
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  • Senior Python Engineer

    SAIC (Quantico, VA)
    …Engineering, or a related field. Equivalent work experience may be considered. + Active Top Secret clearance with SCI eligibility. + IAT-II Certification ... and Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to… more
    SAIC (12/03/25)
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  • EO GEOINT Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Top Secret /SCI clearance with Polygraph. + Electro-Optical/EO GEOINT or ... **Description** SAIC is seeking **Electro-Optical GEOINT Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA… more
    SAIC (11/21/25)
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  • Skunkworks - Sr. Manufacturing Test…

    Lockheed Martin (Palmdale, CA)
    …a government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret with Investigation or CV date within 5 ... manufacturing test plans \(i\.e\. identifying manufacturing test equipment requirements, etc\.\)\. * Secret Clearance with an investigation within the last 5… more
    Lockheed Martin (09/27/25)
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  • Senior. Platform IAC Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... safer, more secure world. As a **Senior Platform IAC Engineer ** , you will be supporting the development and...Agile Development Methodologies (Eg scrum, SAFe) + A current TS /SCI Security Clearance is required, day 1… more
    RTX Corporation (12/19/25)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …improvement in software design and architecture. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The… more
    Noblis (12/24/25)
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  • Information System Security Engineer

    ManTech (Washington, DC)
    …other cyber discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI ... **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Engineer (ISSE)** to join our team in **Washington, DC** .… more
    ManTech (12/17/25)
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  • Senior Information System Security Engineer

    ManTech (Huntsville, AL)
    …** Clearance Requirements:** + Must be a US citizen and have a current/active Top Secret security clearance with SCI eligibility. + Applicant may also ... seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, Chantilly, Huntsville,… more
    ManTech (11/06/25)
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