• ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **ISSO/SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in ... + Identify security vulnerabilities and recommend corrective security measures for network access points. +...(PIT) designation requests, PIT Risk Assessment requests, + Systems Security Engineer will create Plan of Actions… more
    UIC Government Services and the Bowhead Family of Companies (01/08/26)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …be considered in lieu of a degree Experience: 3+ years of experience in system security engineering, network security , or a related field, with hands-on ... We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal...hardware devices based on physical layer data characteristics. + Security Architecture: Collaborate with IT and network … more
    Leidos (11/25/25)
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  • Security Engineer - Continuous…

    Insight Global (Mclean, VA)
    Job Description The Security Engineer - Continuous Diagnostics and Mitigation (CDM) is responsible for designing, implementing, integrating, and maintaining ... enabling real-time risk awareness across on-premises and cloud environments. The Security Engineer works closely with cybersecurity operations, system owners,… more
    Insight Global (01/06/26)
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  • Cyber Security Project Engineer…

    General Dynamics Information Technology (Mclean, VA)
    … security concepts to include encryption services, access control, information protection, network security + Experience with AWS and Azure cloud security ... opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT...compliance + Knowledgeable of various cloud services to include Infrastructure as a Service, Platform as a Service, Software… more
    General Dynamics Information Technology (12/17/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... systems, general operating system security practices, TCP/IP networking, 802.1x, and network security concepts + IAT Level II certification (GSEC, … more
    ManTech (12/13/25)
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  • Exchange Engineer ( Network…

    HII (Virginia Beach, VA)
    …administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure used to support ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides… more
    HII (01/04/26)
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  • Information Security Engineer

    SAIC (VA)
    …knowledge of US Government FISMA and FedRAMP requirements. + Network security principles and best practices. + Cloud infrastructure and platform knowledge ... **Description** **SAIC** is looking for a **Information Security Engineer ** to lead the ...design, implementation and maintenance of a complex Azure based infrastructure delivery effort. The candidate will architect, design, and… more
    SAIC (01/08/26)
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  • Senior Network Engineer

    GovCIO (Fairfax, VA)
    …job (https://careers-govcio.icims.com/jobs/6989/senior- network - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ ... **Overview** GovCIO is currently hiring for a Senior Network Engineer with an active Secret...of various LAN and WAN environments, datacenter load balancing, network access security to include 802.1x and… more
    GovCIO (01/03/26)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals in Warrenton, ... change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are not limited to, the… more
    Amentum (12/05/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...response functions and reporting of findings + Review technical security posture ( network , application, database) for existing… more
    CoStar Realty Information, Inc. (10/24/25)
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