• Principal Cyber Software

    Northrop Grumman (Fort Meade, MD)
    …Sector within Northrop Grumman. We are looking for you to join our team as a ** Principal Cyber Software Engineer ** based out of Annapolis Junction, MD. ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators,… more
    Northrop Grumman (12/16/25)
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  • Principal Software Engineer

    General Dynamics Information Technology (Washington, DC)
    …team to get something done for you + Lead a team of Developers to engineer and develop software to solve complex user problems + Communicate technical decisions ... related experience **US Citizenship Required:** Yes **Job Description:** Forward Deployed Engineer Transform technology into opportunity as a Forward Deployed … more
    General Dynamics Information Technology (11/22/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... Security, etc. * 15 years of experience as a Cyber Security Engineer or Systems Engineer...assets. * Implement and validate security designs in hardware, software , data, and procedures. * Demonstrated ability to work… more
    Amentum (10/23/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/15/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our ... be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible...Experience in installation and testing of security patches and cyber security products. + Hands-on experience designing and supporting… more
    Saliense Consulting (12/19/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret Required** ... your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT....systems. + Providing technical support to end users for software and/or hardware issues. + Ensuring the security and… more
    General Dynamics Information Technology (12/10/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …new products and processes. **Responsibilities:** The duties and responsibilities of the UC Engineer Principal include, but are not limited to, the following: * ... interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no...no further. Amentum is seeking an Unified Capabilities (UC) Engineer to join our team of passionate individuals in… more
    Amentum (12/09/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/20/25)
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  • Systems Engineer SME - Exchange Messaging…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret ... opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange Messaging** with...systems. + Providing technical support to end users for software and/or hardware issues. + Serving as technical and… more
    General Dynamics Information Technology (12/18/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER SR PRINCIPAL Transform technology into opportunity as a ... Network Engineer Sr Principal at GDIT. Shape what's next for mission-critical government...and recovery capability Coordinates the acquisition of hardware and software as well as subcontractor services as needed Creates… more
    General Dynamics Information Technology (11/25/25)
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  • Information Systems Security Engineer

    TekSynap (Washington, DC)
    …etc.), program personnel, and Government security representatives. + Serve as a principal advisor to the Government and service laneleads on all matters, technical ... of the system includingupdating network diagrams, vulnerability scans, STIG checklists,hardware/ software lists, and SCRM certificates. + Maintainsresponsibility for the… more
    TekSynap (11/06/25)
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  • Senior Member of Technical Staff

    Oracle (Washington, DC)
    …passion in solving difficult problems in distributed systems and highly available services. As a Principal Software Engineer you will lead the software ... **Job Description** As a member of the software engineering division, you will take an active role in the definition and evolution of standard practices and… more
    Oracle (12/13/25)
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  • Technical Program Manager - Wireless Intrusion…

    Oracle (Washington, DC)
    …for: + Third-party security integration companies (for hardware installation, software configuration, troubleshooting, and best practice commissioning). + Internal ... Detection systems into existing workflows, process and the intentional physical security software ecosystem + Provide subject matter input on technical due diligence… more
    Oracle (11/25/25)
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  • Space Technology Advisor

    SAIC (Arlington, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... a **Space Technology Advisor** with an active **TS/SCI clearance** to support the Principal Director, Space Technology in the Office of the Under Secretary of… more
    SAIC (11/14/25)
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