• Systems Engineer Senior (Level 3)

    Lockheed Martin (Sunnyvale, CA)
    …does this role look like?** Lockheed Martin is seeking a dynamic, hardworking Systems Engineer to support our SPP programs\. As a Systems Engineer , you will: ... Report \(DR\) adjudication and implementation of fixes\. * Sustain Hardware/ Software /Firmware through operations\. Work with customer\-directed Information Assurance POAMs… more
    Lockheed Martin (11/20/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …team solves tough, meaningful problems that create a safer, more secure world. As a ** Senior Platform Engineer ** , you will herald a transformative era in ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...software engineering, one that underscores the integration of development… more
    RTX Corporation (01/14/26)
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  • Senior Platform DevOps Engineer

    RTX Corporation (Aurora, CO)
    …team solves tough, meaningful problems that create a safer, more secure world. As a ** Senior Platform DevOps Engineer ** , you will herald a transformative era in ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything... software engineering, one that underscores the integration of development… more
    RTX Corporation (11/29/25)
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  • Network Operations Center Help Desk…

    L3Harris (Colorado Springs, CO)
    …Assurance for our Colorado Springs, CO site. The Senior Network Specialist Engineer requires an active Top Secret Clearance with SCI eligibility. ... the interest of national security. Job Title: Specialist, Network/Helpdesk Engineer Job Code: 32552 Job Location: Colorado Springs, CO...8140 (eg CISSP or Security+) + Must have a Top Secret clearance with eligibility to SCI… more
    L3Harris (01/07/26)
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  • Engineer VII

    General Atomics (Poway, CA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 128,130 ... technologies, is seeking a highly experienced and technically adept Senior Staff Engineer to join our Mission...to obtain and maintain a Department of Defense (DoD) Top Secret clearance (SCI preferred). **US Citizenship… more
    General Atomics (12/23/25)
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  • Engineer VI

    General Atomics (Herndon, VA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret **Pay Range Low:** 116,480 **City:** Herndon **Clearance ... customers worldwide. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA...is required as is the ability to maintain a Top Secret Security Clearance. **US Citizenship Required?:**… more
    General Atomics (12/11/25)
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  • Process Engineer

    General Dynamics Information Technology (Fort Bragg, NC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Process and ... experience **US Citizenship Required:** Yes **Job Description:** BUSINESS PROCESS ANALYST SENIOR Contribute to the strategic direction of the business and support… more
    General Dynamics Information Technology (01/14/26)
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  • Senior Network Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …to meet the demands of a rapidly evolving global market. Collins Aerospace is seeking Senior Network Engineer for a position in Largo, Florida. Due to the ... only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company, Managed By Collins Aerospace. Collins Aerospace,… more
    RTX Corporation (10/29/25)
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  • Engineer V

    General Atomics (Herndon, VA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret **Pay Range Low:** 105,890 **City:** Herndon **Clearance ... worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon,...is required as is the ability to maintain a Top Secret Security Clearance. **US Citizenship Required?:**… more
    General Atomics (12/11/25)
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  • Senior Vulnerability Researcher/Reverse…

    Nightwing (San Antonio, TX)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... Required Skills + Ability to obtain a US Government TS /SCI Clearance + Experience with C or C++ Experience...tools to find, exploit, and productize vulnerabilities in complex software systems + Utilizing full system emulation for research… more
    Nightwing (12/12/25)
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