• SP28 Senior Information System Security

    Amentum (Crane, IN)
    Amentum is looking for a Sr. Information System Security Engineer (ISSE) to support Program Offices within Department of Defense Strategic Systems Programs ... (SSP). The ISSE will support non-enterprise information systems of large-scaled programs of record...appropriately account for risk to mission regarding the cyber security posture. **Job Duties and Responsibilities:** + Develop and… more
    Amentum (11/14/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering ... by industry-leading subject matter expertise, and business intelligence to enable decision- support and remain ahead of ever-evolving national security more
    Cydecor, Inc. (11/20/25)
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  • Specialist, Info Sec Sys Engineer

    L3Harris (Melbourne, FL)
    …documentation in accordance with L3Harris Systems Engineering processes. + Act as a Security Support Engineer for State, Federal and commercial customers. ... connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Info Sec Systems Engineer Job Code: 30071 Job… more
    L3Harris (10/18/25)
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  • Network Admin - Engineer

    ASM Research, An Accenture Federal Services Company (Oak Ridge, TN)
    …future growth, with an emphasis on alignment with DOE enterprise IT strategy and security policies. + Engineer and support complex routing strategies ... The Network Engineer is a hybrid operations and engineering role...projects such as core network redesign, cloud integration, and security architecture improvements. The ideal candidate combines deep technical… more
    ASM Research, An Accenture Federal Services Company (10/14/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support of Department of Defense ( DoD ... National Security Systems Instruction 1253. Apply systems security engineering or architecture principles in support ...+ 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (11/22/25)
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  • Lead Product Security (Cyber) Test…

    The Boeing Company (Berkeley, MO)
    …future with us. The Boeing Test & Evaluation (BT&E) team is seeking a **Lead Product Security (Cyber) Test Engineer ** to support the Air Proprietary 1 (AP1) ... of our products, platforms, and services. This position will support the various phases of the Product Test Lifecyle...One or more of the following Certifications: + Offensive Security Certified Engineer (OSCE) + Offensive … more
    The Boeing Company (11/19/25)
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  • Security Engineer , Customer Facing…

    Amazon (Boston, MA)
    …and remediation? The AWS customer-facing security services are looking for an experienced Security Engineer to help us support our customers, build new ... capabilities and simplify cloud security . Security services are crucial for Amazon's...will help each team member develop into a better-rounded engineer and enable them to take on more complex… more
    Amazon (10/18/25)
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  • System Engineer , Physical Security

    Tyto Athene (Chesapeake, VA)
    **Description** Tyto Athene is searching for an experienced **System Engineer , Physical Security ** to support one of our DoD programs. This individual will ... in a diverse security environment. **Responsibilities:** + Design, install, test and support of DoD physical security systems including, but not limited to,… more
    Tyto Athene (12/05/25)
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  • Senior Sales Engineer - Mid Market - Mid…

    Proofpoint (Washington, DC)
    …either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support , preferably in the cyber- security ... our sales process every single day. As a Sales Engineer working with Mid-Market accounts, you will be one...most pressing cyber threats + Work closely with customer/prospect security staff for technical discovery, as well as planning,… more
    Proofpoint (10/28/25)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    **MANTECH** seeks a skilled and security -focused **Network Engineer ** to support the Cryptographic Solutions Program within the National Security Systems ... system administration across Linux/Windows environments + Understanding of network security principles including segmentation and monitoring + CompTIA Security more
    ManTech (11/26/25)
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