• Senior Network Engineer

    Koniag Government Services (Chantilly, VA)
    …configurations and available infrastructure, analyzing traffic patterns, and reviewing security measures and documentation. + Subsequently, the engineer will design ... a modernized network architecture that incorporates standard network security practices, such as centralized logging, intrusion detection system (IDS), and… more
    Koniag Government Services (07/29/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …for. **Job Description:** Parsons is looking for an amazingly talented Development/ Security /Operations (DevSecOps) Engineer / System Administrator to join our team! ... the delivered software is secure and meets required cyber security standards. + Work with development teams to maintain...Linux and Windows environments + Proven experience in system administration , with a focus on Windows Server environments. +… more
    Parsons Corporation (07/23/25)
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  • Tenable Nessus Administrator SME

    CACI International (VA)
    …operate an enterprise ITSM solution, enterprise service desk, endpoint management and security solution, as well as CONUS/OCONUS field support and life cycle support ... work located in Chantilly, VA. **Responsibilities:** You will be a Tenable-Nessus Security Administrator SME for the Engineering Operations team for the EITaaS… more
    CACI International (07/23/25)
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  • Legislative Affairs Manager I

    Sierra Nevada Company, LLC (Arlington, VA)
    …helping to find alignment and compliance between SNC and the national security priorities of the US government. **Responsibilities:** + Work as an integral ... processes for SNC programs of interest + Assist with organization, administration , solicitation, and execution of SNC's Political Action Committee (PAC)… more
    Sierra Nevada Company, LLC (07/22/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …your opportunity to serve as a critical component of our nation's safety and security . Make an impact by using your expertise to protect our country from threats. ... solutions to the unique requirements of our clients. With a career in security and wireless technologies, you'll make the end user's experience your priority and… more
    General Dynamics Information Technology (07/19/25)
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  • Splunk Engineer Mid

    Leidos (Ashburn, VA)
    …seeking an experienced **Splunk Engineer** **,** for this highly visible cyber security program supporting Customs and Border Protection (CBP) security ... threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area… more
    Leidos (07/16/25)
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  • Splunk Engineer Jr.

    Leidos (Ashburn, VA)
    …JR. is equivalent to a mid-level engineer at the Department of Homeland Security (DHS). DHS Customs and Border Protection (CBP) Security Operations Center ... threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area… more
    Leidos (07/16/25)
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  • Information Management / Technical

    Amentum (Springfield, VA)
    …management and administration support to effectively and efficiently manage the security databases. + Develop a training plan to teach new and existing staff ... support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS). **Support Duties may include:** + Provide technical...the day-to-day elements of the security database. + Maintain and update the database by… more
    Amentum (07/15/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Herndon, VA)
    …specifications\. This role will also be able to perform certain system administration functions to support development efforts\. Strong documentation skills are a ... in cloud technologies, containers, and orchestration tools like Kubernetes\. * Security Knowledge: Deep understanding of security principles, practices, and… more
    Lockheed Martin (07/12/25)
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  • Senior Web Application Penetration Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …and production. The candidate will utilize threat modeling, white box application security analysis, and grey box penetration testing. This position will collaborate ... with software development teams, DevOps, and security to drive and shape the way our employees...Knowledge of infrastructure operations across databases, network, and system administration + Ability to communicate with different levels of… more
    CoStar Realty Information, Inc. (07/03/25)
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