• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …field **Experience** + Eight (8) years of experience as a cybersecurity officer/ engineer , information systems security officer, or specialized expertise ... of this position either with or without reasonable accommodations. **Summary** The Senior Manager, Cybersecurity Officer Unit ensures WMATA?s cybersecurity more
    DirectEmployers Association (11/15/25)
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  • Zscaler (Washington, DC)
    …power and agility of Zscaler cloud transformation to the world. We're looking for a Senior Sales Engineer - Federal to join our Federal- Sales Engineering team. ... talents to Zscaler and help shape the future of cybersecurity . The Zscaler Sales and Go-to-Market team is a...5 to 8+ years of experience as a Sales Engineer or Systems integrator + Knowledge of network security… more
    DirectEmployers Association (12/12/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... with network monitoring tools and troubleshooting methodologies. + Understanding cybersecurity principles and network security best practices. + Excellent… more
    DirectEmployers Association (11/25/25)
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  • Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... resolution. + Collaboration & Documentation + Partner with software, DevOps, and cybersecurity teams to support end-to-end solution delivery. + Create and maintain… more
    DirectEmployers Association (10/16/25)
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  • Zscaler (Washington, DC)
    …you to bring your talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud security platform from the ... strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management ...adhering to one-way diode transfer protocols.** Reporting to the Senior Manager of Information Security Engineering, you will be… more
    DirectEmployers Association (11/22/25)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** ... Office (ATO) for aircraft carriers systems + Work with SEA 03 concerning Cybersecurity of Aircraft Carrier systems + Provide technical support in system engineering… more
    ManTech (10/30/25)
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  • Senior Cybersecurity Engineer

    BAE Systems (Washington, DC)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Cybersecurity Engineer ** **118976BR** EEO Career Site Equal ... contingent upon contract award, with an anticipated decision expected in 2026.** The Cybersecurity Engineer responsibilities include, but are not limited to: +… more
    BAE Systems (12/04/25)
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  • Senior Cybersecurity Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched ... Seven (7) years of SLBM experience + Possess an understanding of cybersecurity , military system specifications, DoD Information Assurance (IA) policies for both Land… more
    Imagine One Technology & Management (12/24/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US Naval warfare ... (A&A) efforts, develop secure architectures, and ensure compliance with DoD cybersecurity policies and Risk Management Framework (RMF) standards. This position… more
    Cydecor, Inc. (12/21/25)
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  • Senior Sales Engineer - SLED, Mid…

    Proofpoint (Washington, DC)
    …partners that play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...an exciting time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead… more
    Proofpoint (12/25/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves ... under the NSWCDD Corporate IT Services contract. This role provides advanced cybersecurity engineering and technical risk management support across Navy IT systems.… more
    TekSynap (10/31/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI ... our Springfield, VA location. Our positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests, implements, deploys, maintains,… more
    V2X (12/12/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we are...building a team of highly qualified professionals specializing in Cybersecurity , Cloud, and Systems Engineering to support the development… more
    Virtual Service Operations (11/09/25)
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  • Artificial Intelligence Senior Security…

    Bank of America (Washington, DC)
    …Global Information Security (GIS) team is seeking a Cyber Threat Defense AI Security Senior Engineer to drive the integration of advanced AI technologies into ... Artificial Intelligence Senior Security Engineer Chicago, Illinois;Washington, District...thought leader and subject matter expert on AI in cybersecurity , advising senior leadership and influencing enterprise-wide… more
    Bank of America (12/22/25)
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  • Senior Okta Engineer

    Guidehouse (Washington, DC)
    …and cybercrime and breach response. We are seeking a highly skilled and certified Senior Okta Engineer to lead the design, implementation, and optimization of ... **:** Ability to Obtain Public Trust **What You Will Do** **:** Our Cybersecurity Consultants are a team of business integrators with extensive consulting and… more
    Guidehouse (11/13/25)
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  • Senior Cloud Engineer Architect…

    Leidos (Fort Belvoir, VA)
    …internal and external mission partners operating in CONUS and OCONUS locations. The Senior Cloud Engineer /Architect (Azure) supports design of a new, modernized ... Leidos Digital Modernization is seeking an experienced **_Senior Cloud Engineer Architect (Azure)_** to support large-scale migration and operations on… more
    Leidos (11/15/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …Qualifications** + **Frameworks & Tools** + Experience with **Joint Cybersecurity Authorization Management (JCAM)** and/or **Xacta** . + **Certifications** + ... **Education** + Bachelor's or advanced degree in **Computer Science, Cybersecurity , or a related IT discipline** . **RESPONSIBILITIES** **Position Responsibilities**… more
    TekSynap (12/24/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, mentor, and supervise ... sustained compliance. + Serve as a principal technical advisor on cybersecurity , bringing subject-matter expertise to risk analysis, incident response, system… more
    TekSynap (11/30/25)
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  • Senior Systems Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is seeking a ** Senior Systems Engineer ** to join our Identity, Credential, and Access Management (ICAM) and Registration Authority (RA) team, ... supporting a critical cybersecurity program for the US Coast Guard. This position...and remote flexibility as approved by management. **Responsibilities** The Senior Systems Engineer will provide technical leadership… more
    GovCIO (12/17/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    …purposes are to help organizations improve software engineering capabilities, advance cybersecurity methods and technologies, and bring the discipline of software ... engineering to AI systems. About the role Are you an engineer who enjoys a challenge? Are you excited about working for a Federally Funded Research and Development… more
    Carnegie Mellon University (11/06/25)
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