• Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …potential risks, contribute to solution development, and create efficient and effective systems for our clients. QUALIFICATIONS: + TS /SCI clearance is required ... this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on...such as Ruby, Python, C#, Java, or PowerShell + TS /SCI clearance + HS diploma or GED and 7+… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • Systems Engineer

    Leidos (Hickam AFB, HI)
    **Description** The Leidos National Security Sector is seeking a highly skilled ** Systems Engineer ** to support critical C5ISR and JWICS initiatives at Hickam ... solutions in a dynamic operational environment. **Key Responsibilities** The Systems Engineer will play a central role...+ Network protocols and enterprise networking concepts + Windows, Linux , and UNIX operating systems + Web,… more
    Leidos (12/25/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (SIGINT/COMINT) Job Code: 30387 Job Location: Greenville, TX (On-Site) ... 1st Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for...time of hire with the ability to obtain a Top Secret with SCI. + Must be… more
    L3Harris (10/26/25)
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  • Signal Processing Engineer

    Leidos (San Diego, CA)
    …deployed subsea systems , and underwater payloads. + US Citizenship with a current TOP SECRET clearance. Come break things (in a good way). Then build them ... **Description** Leidos is seeking an underwater acoustic **Signal Processing Engineer ** to lead cutting-edge development and testing efforts within the Maritime … more
    Leidos (12/30/25)
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  • Principal Software Engineer - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in ... position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems . Here, you'll collaborate with top -tier engineers and industry experts,… more
    RTX Corporation (12/13/25)
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  • Senior Principal Engineer Software…

    Northrop Grumman (Melbourne, FL)
    …+ Recent Demonstrated Professional Experience with graphics and OpenGL or Vulkan + **Active DoD Secret level clearance OR Top Secret (in-scope** ), with the ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/31/25)
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  • Avionics Test Engineer - Hypersonics

    Leidos (Huntsville, AL)
    …guide the way we do business. **Your greatest work is ahead!** Leidos' Defense Systems is seeking a talented **Avionics Test Engineer ** for its Hypersonics line ... environment where you can thrive, keep reading!** **Leidos Defense Systems Sector** provides a diverse portfolio of systems...Must be a US Citizen and able to obtain top - secret clearance. If you're looking for comfort,… more
    Leidos (10/09/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …related years of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. + ... Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be...guidelines (eg STIGs). + Experience developing software on a Linux platform (RHEL 9), including experience working in a… more
    Leidos (11/09/25)
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  • ADC Engineer II, AWS Cryptography…

    Amazon (Jessup, MD)
    …smartest people in the industry, while having a huge impact. A successful systems engineer should be focused on troubleshooting complex system operations, not ... Essentials) or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience - 3+ years of technical… more
    Amazon (11/20/25)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …screenings: + The successful candidate **must have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team...solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works… more
    Microsoft Corporation (12/11/25)
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