• Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …subscribers' networks. Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our cybersecurity posture, implement ... Modernization group has a career opportunity for a **_Principal Cyber Threat Hunter_** . This position will support a...teams, to improve the overall cybersecurity posture of subscriber systems . + Keep abreast of the latest cybersecurity threats,… more
    Leidos (11/21/25)
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  • Principal Cyber Software Engineer

    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 Engineer

    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 You'll ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/16/25)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …capabilities to include providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale with processing of ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...features * Integrate existing software into new or modified systems or operating environments * Develop simple data queries… more
    Lockheed Martin (10/10/25)
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  • Sr Principal Cyber Software Engineer…

    Northrop Grumman (Jessup, MD)
    …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 You'll ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/05/25)
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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 ... and intelligence mission. In support of the Defense Information Systems Agency (DISA), the Intel and Cyber ...Information Systems Agency (DISA), the Intel and Cyber Division V2MVP team supports a program providing crucial… 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 ... and team to do some of the best work of your career. We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team in… more
    Northrop Grumman (12/13/25)
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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 Endpoint Security Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer** in our **National Security Sector's (NSS) ... Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member… more
    Leidos (11/28/25)
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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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