• Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …to customers in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX)… more
    Nightwing (12/12/25)
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  • Principal Cyber Software…

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... Lower-level computing language/principles, especially debugging Assembly + Experience with Cyber Security research, especially malware anti-debugging, detection avoidance, or… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal Cyber Software…

    Northrop Grumman (Fort Meade, MD)
    …within Northrop Grumman. We are looking for you to join our team as a ** Principal Cyber Software Engineer ** based out of Annapolis Junction, MD. **What ... Sensing & Secure Solutions Operating Unit is actively seeking a talented SW Engineer to join a Northrop Grumman primed program. This position's work location is… more
    Northrop Grumman (12/16/25)
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  • Sr Principal Cyber Software…

    Northrop Grumman (Jessup, MD)
    …within Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What ... & Secure Solutions Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program. This position's work location… more
    Northrop Grumman (12/05/25)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …with every rumor and whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting ... electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the...of Lockheed Martin to keep the threats at bay\. Cyber | Lockheed Martin **Who We Are:** Are you… more
    Lockheed Martin (10/10/25)
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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 ... Information Security, etc. * 15 years of experience as a Cyber Security Engineer or Systems Engineer * Experience presenting technical information… more
    Amentum (10/23/25)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …Management Framework and Cyber Resiliency **Basic Qualifications for Senior Principal ** **Embedded Systems Security Engineer ** **:** + Bachelor's degree with ... best work of your career. We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team in Baltimore, MD. This… more
    Northrop Grumman (12/13/25)
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  • Unified Communications Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **UC Engineer Principal ** to join our team of passionate individuals in **Fort Meade, MD** ... intelligence mission. In support of DISA, the Intel and Cyber Division is assembling a team to support a...processes. **Responsibilities:** The duties and responsibilities of the UC Engineer Principal include, but are not limited… more
    Amentum (10/23/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our… more
    GliaCell Technologies (11/10/25)
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  • Principal Systems Engineer

    GliaCell Technologies (Columbia, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Principal Systems Engineer who is ready for a new challenge that will launch your ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal Systems Engineer on one of our… more
    GliaCell Technologies (12/03/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based requirements… more
    Shuvel Digital (12/25/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of… more
    GliaCell Technologies (11/21/25)
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  • Principal DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal DevOps Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal DevOps Engineer on one of our… more
    GliaCell Technologies (11/12/25)
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  • Principal Industrial Engineer

    Northrop Grumman (Baltimore, MD)
    …and its global allies. We are looking for you to join our team as a ** Principal Industrial Engineer ** based out of **Linthicum, MD** . As an Industrial ... multi-domain systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior...Engineer , you will be assigned to a manufacturing cell… more
    Northrop Grumman (12/18/25)
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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 ... more about how this program "Delivers Mission Success!" Seeking a motivated AI/ML Engineer to support the exciting Corporate Discovery Services mission. The AI/ML … more
    Leidos (12/20/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive in ... such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience developing system… more
    RTX Corporation (10/24/25)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …market. Collins Aerospace is currently seeking a self-motivated and talented **Senior Principal ** **DevOps Lead Engineer ** who is seeking a challenging new ... will lead the DevOps effort across a team of engineers, IT professionals, and cyber security SMEs to design, implement, and maintain the DevSecOps platform for the… more
    RTX Corporation (10/17/25)
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  • Principal End User Experience…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …related experience **US Citizenship Required:** Yes **Job Description:** End User Experience Engineer Deliver simple solutions to complex problems as a End User ... Experience Engineer at GDIT. Here, you'll tailor cutting-edge solutions to...worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we… more
    General Dynamics Information Technology (10/09/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization efforts. We are looking for a ... **Software Engineer ** to help design and develop our **core data...years of experience, Parsons is uniquely qualified to deliver cyber /converged security, technology-based intellectual property, and other innovative services… more
    Parsons Corporation (10/25/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and ... or TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in related… more
    Huntington Ingalls Industries (10/23/25)
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