• Penetration Tester

    CACI International (Herndon, VA)
    …* System level and security administration knowledge of computer operating systems . Operating system experience shall be with the identified release or ... to engage with your co-workers and expand your career network . We are a fun, engaging environment with a... level and security administration knowledge of computer operating systems . Operating system experience shall be with… more
    CACI International (06/21/25)
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  • Sensor Management and Administration Expert…

    RTX Corporation (Langley AFB, VA)
    …Expert (SME) that provides SIGINT and networks sustainment support during system upgrades. + Provides SIGINT process and network improvements/recommendations ... and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as...support of the US Air Force Distributed Common Ground System (DCGS) Signals Intelligence Field Support (DSFS). US AF… more
    RTX Corporation (05/28/25)
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  • Operational Technology (OT) Networks…

    CDM Smith (Fairfax, VA)
    …and collaborating with internal and external resources to propose and implement optimal network designs for different physical and virtual systems . * Advising on ... migrations, or replacements. * Creating basic to moderately complex control system architectures, network segmentation diagrams, and specifications with general… more
    CDM Smith (06/14/25)
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  • Senior Forescout Security Engineer

    SAIC (VA)
    …NAC systems , ensuring optimal performance and security of the network infrastructure. + Policy Development: Develop and enforce NAC policies and procedures ... **Description** **Senior Network Security Engineer** SAIC currently has an opening...principles and hands-on experience in deploying and maintaining NAC systems in a Department of Defense (DoD) environment. **Responsibilities:**… more
    SAIC (07/18/25)
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  • Journeyman Field Engineer

    ManTech (Reston, VA)
    …and configure new systems as well as upgrade, maintain, and recap existing systems , including all system and network infrastructure and peripherals + ... systems , train technical support personnel to perform maintenance on those systems , and remotely support system troubleshooting and maintenance when not… more
    ManTech (06/17/25)
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  • AWS Software Engineer

    CACI International (VA)
    …policy. * Provide support with escalated help desk requests. * Perform typical system administrator activities. * Review systems performance logs to identify ... Tier 3 support to the DHS Homeland Advanced Recognition Technology (HART) biometric system . The Tier 3 team maintains the HART infrastructure by installing and… more
    CACI International (07/03/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …following network protection devices: Firewalls, intrusion detection and prevention systems (IDS/IPS), log analysis, malware analysis, network traffic flow ... USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to starting employment. Education: Bachelor's degree in a related field and a… more
    Shuvel Digital (06/26/25)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    …Secure SAP and custom designed financial support systems + Assess entire system lifecycle requirements and network security impacts + Enhance - Implement ... of a spectrum of engineering artifacts that adequately, but succinctly captures system security requirements, application and network security design, and … more
    CACI International (07/03/25)
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  • Cyber Linux Engineer

    CACI International (Chantilly, VA)
    …for Linux Administration responsible for delivery of contextual and timely log data from network devices and systems across our enterprise. You will serve as the ... & Automation Engineer to support our intel government client systems . CACI is seeking a Cyber Engineer with a...to engage with your co-workers and expand your career network . We are a fun, engaging environment with a… more
    CACI International (06/20/25)
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  • Biomedical Equipment Support Specialist (Imaging)

    Veterans Affairs, Veterans Health Administration (Chesapeake County, VA)
    …equipment and clinical systems . Documents all actions in the appropriate system . Monitors system backups, ensures network connectivity, mitigates ... or radiological devices and other medical devices. Responsibilities Manages imaging systems and databases. Configures and supports interfaces on imaging equipment… more
    Veterans Affairs, Veterans Health Administration (07/10/25)
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