• Network Engineer III

    Noblis (Chantilly, VA)
    …sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a **Network Engineer III,** you will provide expert leadership in...8 years of experience in network engineering/administration. + Active Top Secret ( TS ) clearance with… more
    Noblis (12/23/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /SCI) security clearance… more
    RTX Corporation (10/09/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Anaheim, CA)
    …DevSecOps pipelines, containerization (Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI ( TS /SCI) security clearance within the last ... Engineer ** with deep expertise in Global Navigation Satellite Systems (GNSS) operating within a complex electronic warfare environment...custom boards). + Ability to obtain and maintain a Top - Secret SCI ( TS /SCI) US government… more
    RTX Corporation (10/07/25)
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  • Senior AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or ... obtain, within one year from the date of hire, the following clearance(s): Top Secret /SCI Work Location Type: Hybrid Commitment to Non-Discrimination All… more
    The MITRE Corporation (12/16/25)
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  • Software Engineer -III

    TheIncLab (Nashville, TN)
    At TheIncLab, we engineer and deliver advanced systems that...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing ... and government stakeholders to tackle the intricate challenges of systems critical to national security and defense. You will...as well. We are looking for a Senior Software Engineer III to join our Engineer team.… more
    TheIncLab (12/06/25)
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  • GNC Engineer (Principal Engineer

    Northrop Grumman (Los Angeles, CA)
    Secret clearance level and the ability to obtain and maintain a DoD Top Secret clearance level and/or program special access clearance is required. ... are not only part of history, they're making history. **Northrop Grumman Defense Systems ** is looking for a motivated **GNC Engineer (Principal Engineer more
    Northrop Grumman (11/22/25)
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  • Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    …of hands-on professional experience specifically using the Playwright framework and an active Top Secret /SCI ( TS /SCI with Poly ) clearance.** **This role ... Mid-Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type:...**Qualifications:** _Required:_ . **Security Clearance: Active Top Secret clearance with eligibility for SCI ( TS /SCI… more
    CACI International (12/04/25)
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  • Unified Communications Engineer - Principal

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... The duties and responsibilities of the Principal Unified Communications Engineer include, but are not limited to, the following:...a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/17/25)
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  • Senior Principal Software Engineer

    RTX Corporation (West Valley City, UT)
    …and associated tools (Kubernetes, Helm, Podman) + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security clearance. + US citizenship is ... . Applied Signal Technology (AST) is seeking a Software Engineer II who strives for excellence and has a...(ITU) Standards + Active and transferable US government issued Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (12/19/25)
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  • Infrastructure / Networking Engineer II

    RTX Corporation (West Valley City, UT)
    …team environment and independently + Ability to obtain and maintain a US government issued Top Secret SCI ( TS /SCI) clearance with polygraph after start date. ... asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /SCI) with Poly… more
    RTX Corporation (12/11/25)
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