• Information Systems Security

    General Dynamics Information Technology (Bethesda, MD)
    …Seize your opportunity to make a personal impact as an Information Systems Security Engineer supporting customer activities. GDIT is your place to make ... GDIT, people are our differentiator. As a Information Systems Security Engineer (ISSE)​, you will help ensure...highly skilled team to be a premier provider of cyber security services to the customer. We… more
    General Dynamics Information Technology (10/01/25)
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  • Information System Security Engineer

    Amentum (Elkridge, MD)
    …on the Nation's security and intelligence mission. As a Cyber Systems Engineer / Information System Security Engineer (ISSE) at Amentum, you will play ... interested in using your skills to help shape the Cyber , Security , & Intel space? If so,...look no further. Amentum is seeking a **Information System Security Engineer (ISSE)** to join our team… more
    Amentum (09/22/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... federal missions **Responsibilities:** We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a … more
    CACI International (09/10/25)
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  • Systems Security Engineer I (For…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …for IT and security ? We have a great opportunity for you! As a Systems Security Engineer I, you will be using your skills and expertise to design, test, and ... implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the...management across domains - air, land, sea, space and cyber . **Qualifications You Must Have:** + Bachelor's degree in… more
    Sierra Nevada Company, LLC (09/09/25)
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  • Systems Security Engineer Intern…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience...management across domains - air, land, sea, space and cyber . **Qualifications You Must Have:** + Must be a… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …Design, present, and demonstrate Zero Trust Architectures, Threat Hunting models, Network Security , and Cyber Analytics solutions. + Provide technical guidance ... **Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why...Place to Work(R) for its unique blend of determination, innovation and **creating a great place to work for… more
    World Wide Technology (09/09/25)
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  • Senior System Engineer - RF/DSP/Comms

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:**… more
    Lockheed Martin (08/09/25)
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  • Expert CNO Software Engineer

    Lockheed Martin (Hanover, MD)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Task Order/IDIQ **Shift:** First ... **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled...network protocols and architectures\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to… more
    Lockheed Martin (09/17/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (08/12/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in… more
    Lockheed Martin (07/12/25)
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