• Senior Cyber Security…

    Leidos (Chantilly, VA)
    **Description** Leidos is currently seeking a ** Senior Cyber Security Engineer ** who is responsible for developing and implementing advanced security ... trends, vulnerabilities, and exploits to proactively identify risks to critical mission systems . + Design and implement defensive cyber security solutions to… more
    Leidos (08/30/25)
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  • Senior Network Security…

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior -network- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6401_… more
    GovCIO (08/02/25)
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  • Senior Azure Security…

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for a ** Senior Azure Security Engineer ** to join our team of cloud, security , and compliance experts. This role ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1480/ senior -azure- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID**… more
    Tyto Athene (09/27/25)
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  • Senior Cyber Security…

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** ** Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are...+ Team lead or management experience + Expert in System Accreditation process and protocols within the Intelligence Community… more
    ManTech (08/20/25)
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  • Senior Information Security…

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, ... engineering and overseeing our SIEM ( Security Information Event Manager) environment which is undergoing significant...& Ubuntu Linux Servers. + Experience in analyzing general system processing throughput, utilization, and capacity. + Strong work… more
    Lumen (09/30/25)
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  • Senior Information System…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security… more
    ManTech (08/13/25)
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  • Senior Information System…

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, ... Level III certifications or one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced … more
    ManTech (09/26/25)
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  • Senior Cloud Platform Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Cloud Platform Security Engineer... controls that run within the IDE, the CI/CD system , across cloud and Kubernetes platforms, and our product ... Lands.com, CoStar.com, and 75 other web applications. The backbone of our product security is our product platform security environment, which consists of… more
    CoStar Realty Information, Inc. (07/30/25)
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  • Senior Cyber Security Detections…

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** This role ... industry-leading organization where employees come first, and you'll help defend national security while working on rewarding projects with room for growth and… more
    ManTech (09/11/25)
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  • Databricks Security Engineer…

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research ... future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer , you...user roles + Knowledge of Linux/Unix and Windows operating systems security + Knowledge of computer programming… more
    ICF (09/10/25)
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