• Senior Information Systems Security…

    Leidos (Linthicum, MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) ... Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity products - cybersecurity risk assessments, architecture reviews,… more
    Leidos (12/14/25)
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  • Information Systems Security Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …enclave environments to include those with multiple enclaves and differing data protection/classification requirements. + Build Cybersecurity into systems ... impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government clients in Annapolis… more
    ARSIEM (10/14/25)
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  • Zero Trust Assessment Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Zero Trust Assessment Engineer , Senior The Opportunity: As a Zero Trust Assessment Engineer on our project, you'll coordinate with a dynamic team of thought ... help customers overcome their most difficult challenges by integrating cybersecurity technologies and solutions, including IoT, OT, and Cloud...including A&O, AI and machine learning, NGFW, and Big Data + Experience with AWS, Azure, or GCP +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/28/25)
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  • Security Engineer (RMF)

    CACI International (Frederick, MD)
    Security Engineer (RMF) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the National Center for… more
    CACI International (12/09/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join ... team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to… more
    M. C. Dean (12/30/25)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (12/11/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    Senior Systems Engineer Ft. Meade, MD SUMMARY: Founded in 2001, Indigo IT is an award-winning information technology consulting and services company. We are a ... trusted services provider to government agencies seeking innovative Cloud, Cybersecurity , Knowledge Management, and Enterprise solutions. We know our defense,… more
    Indigo IT, LLC (11/22/25)
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  • Lead Adversarial Security Engineer

    Trellix (Annapolis, MD)
    …at https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the evolution of its cybersecurity posture. This ... **_Job Title:_** Lead Adversarial Security Engineer **About** **Trellix:** **Trellix, the trusted CISO ally,...the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps… more
    Trellix (11/21/25)
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  • CyberArk Engineer

    Leidos (Odenton, MD)
    …Secret clearance or higher to be considered.** Leidos is seeking a motivated **Cyber Engineer ** to join our team and contribute to the management and enhancement of ... and maintaining secure PAM solutions, ensuring adherence to stringent DoD cybersecurity policies and supporting Risk Management Framework (RMF) related activities.… more
    Leidos (12/16/25)
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  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on… more
    Leidos (12/16/25)
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