• Cyber Software Engineer

    Leidos (Arlington, VA)
    …field. + Minimum of 8 years of experience, with a significant portion focused on network defense and cyber security for embedded systems; master's with 6 - 10 ... years of prior relevant experience. May possess a Doctorate in technical...with TCP/IP networking stack development and strong understanding of network protocols and concepts from a security more
    Leidos (05/08/25)
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  • AWS Software Engineer

    CACI International (VA)
    …to support system growth. * Manage user accounts and assets and assign and update security permissions on the network according to security policy. * Provide ... steps to resolution. * Support active directory/LDAP, certificate services, network communications, and group policy and security ...level clearance (the DHS EOD, which you must have prior to starting). * 5 years of relevant Information… more
    CACI International (07/03/25)
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  • Tenable Nessus Administrator

    CACI International (Norfolk, VA)
    …Maintain and configure Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and Windows ... (ACAS), Microsoft Defender for Endpoint, and STIG Management. + Familiarity with network and system security principles, protocols, and configurations. + Strong… more
    CACI International (07/26/25)
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  • Global Business Resilience Executive Advisor

    Elevance Health (Norfolk, VA)
    …and security aspects of information systems, access management and network security technologies, network communications, computer networking, ... resilience strategies as a critical component of the organization's overall information security program, with a focus on ransomware recovery and cyber resilience.… more
    Elevance Health (07/25/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    …evolving cyber threats. The ideal candidate will have a strong understanding of network security principles, experience with various security tools, and ... this role you will be responsible for maintaining the security posture of our network infrastructure, systems,...obtain and maintain a DHS EOD suitability is required prior to starting this position. **Physical Requirements:** + Must… more
    ManTech (06/12/25)
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  • Senior Cybersecurity Analyst

    ManTech (Herndon, VA)
    …role you will provide expert-level reach back support and guidance to our Network Operations Security Center (NOSC). The ideal candidate will possess extensive ... skills. **Preferred Qualifications:** + Experience and established relationships with other Network Operations Security Providers from other sectors and… more
    ManTech (06/03/25)
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  • Cyber Defense Forensics Lead

    TekSynap (Ashburn, VA)
    …hygiene activities. Support enterprise recovery efforts as necessary to ensure that security events and incidents are properly remediated prior to ... experience in the last two (2) years that includes host-based and network -based security monitoring, identifying and analyzing anomalous activities with… more
    TekSynap (06/03/25)
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  • OS Administrator Linux

    CACI International (Chantilly, VA)
    …Linux, you will be directly responsible for the implementation of security controls, troubleshooting application errors, creating silent installation packages for ... operate an enterprise ITSM solution, enterprise service desk, endpoint management, and security solution, as well as CONUS/OCONUS field support and life cycle… more
    CACI International (05/23/25)
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  • Systems Engineer/Mission Planning Operator

    RTX Corporation (Springfield, VA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... Active and transferable US government issued TS/SCI CI Poly security clearance is required prior to start...Java, C++, C, Perl, or other programming/scripting language. + Network (LAN/WAN) architecture, protocols, and equipment. + Windows and… more
    RTX Corporation (07/15/25)
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  • Software Infrastructure Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... 6 years of relevant experience + Active and transferable US government issued secret security clearance is required prior to start date + US citizenship is… more
    RTX Corporation (07/08/25)
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