• Cyber Applied Research Scientist (AR) / Onsite:

    Lockheed Martin (Arlington, VA)
    …our nation's heroes with game\-changing Information Operations \(IO\) and Computer Network Operations \(CNO\) technologies that tackle some of the toughest ... by a passion for Firmware or Kernel\-level development, relish crafting OS/ Network /Application designs, specialize in vulnerability and malware analysis, or excel in… more
    Lockheed Martin (07/12/25)
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  • iOS/ Android Exploit Engineer

    Parsons Corporation (Chantilly, VA)
    …access through exploitation + Experience with Vulnerability Research + Understanding of network protocols such as TCP/IP ** Security Clearance Requirement:** An ... Community with cutting edge solutions to new challenges in the Computer Network Operations arena. Our mission is to provide critical vulnerability research and… more
    Parsons Corporation (06/24/25)
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  • Unified Communications Engineer

    CACI International (Charlottesville, VA)
    …providers, and IT teams to ensure smooth UC operations + Work closely with security teams, network engineers, and support staff to improve system integration + ... management, and overall operations + Implement emerging UC technologies + Apply security protocols, encryption, and compliance with industry standards (NIST, DoD … more
    CACI International (06/17/25)
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  • Storage Lead

    CACI International (Chantilly, VA)
    …configuration, security , and throughput + Monitors and manages configuration, access, security , and permissions to all data shares, network drives, and other ... for designated infrastructure (eg, workstations, servers) across all networks and security domains + Provides information and/or coordinates on approved Plan of… more
    CACI International (06/14/25)
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  • Hardware Reverse Engineer (All Levels)

    Parsons Corporation (Centreville, VA)
    …directly on an agile, tight knit development team helping to drive client computer network defense (CND) and computer network operations (CNO) missions into the ... reverse engineering and exploit development + Creating and developing novel security applications for embedded systems + Quickly isolating areas of interest… more
    Parsons Corporation (08/09/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** The ... provide technical support, systems administration, application administration, and system security to the Computer Emergency Notification System (CENS) application… more
    Guidehouse (08/08/25)
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  • Cyber Range Engineer

    Parsons Corporation (Centreville, VA)
    …physical and virtual equipment, networking, and virtualization technologies + Ensure that security tools, such as firewalls and security monitoring platforms, ... Skills and Experience: + BS degree in Computer Engineering, Network Engineering or related field and 10+ years of...TestNG, Appium, etc. + Familiarity with test automation frameworks ** Security Clearance Requirement:** An active Top Secret SCI … more
    Parsons Corporation (07/30/25)
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  • Systems Engineer Advisor

    General Dynamics Information Technology (Hampton, VA)
    …Family:** Systems Engineering **Skills:** Cisco Networking Equipment,Complex Systems, Network Engineering,Systems Engineering **Certifications:** Security +, CE ... routers, switches, firewalls, remote access systems, and networks + Maintains network integrity and connectivity while ensuring compliance with policies and… more
    General Dynamics Information Technology (07/29/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Family:** Systems Administration **Skills:** System Administration,Technical Support,Troubleshooting **Certifications:** Security +, CE - CompTIA- Security + CE - ... proper escalation and resolution by Tier 2/3. + Perform network management services to include: monitoring network ...total of 7 days over 2 week period) * Security Clearance Level: TS/SCI with Polygraph * Required Skills… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Systems Administrator (Linux/Windows)

    GovCIO (Richmond, VA)
    …applications software, and all configurations + Plan, coordinate, and implement network /system security measures to protect data, software, and hardware ... Skills and Experience + Microsoft certifications + CISSP or similar cyber security certifications ** Company Overview** GovCIO is a team of transformers--people… more
    GovCIO (07/09/25)
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