• Cryptographic Modernization Subject Matter Expert

    Leidos (Aberdeen Proving Ground, MD)
    …higher echelon modernization goals + Provide strategic leadership on complex policy issues involving technology such as Artificial Intelligence (AI), Machine ... Learning (ML), Data Analytics, Autonomous Systems, and Cybersecurity + Lead continual assessment of command cryptographic systems...Must be a US Citizen and possess Top Secret clearance eligible for access to SCI and a Counterintelligence… more
    Leidos (09/24/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (10/22/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/03/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (10/02/25)
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  • Sr. System Administrator (Sipr)

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (10/22/25)
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  • Cyber Security Specialist

    Exeter Government Services, LLC (Newport News, VA)
    Cybersecurity Analyst SME Job Description: Qualified candidates will assist JTF-CS to support proper implementation and sustainment of DOD cybersecurity and ... include support in the following areas: RMF and JTF-CS policy , guidance, procedure and templates; security control implementation and...and tracking execution of POA&M . Perform all required cybersecurity analyst (CSA) RMF process steps for… more
    Exeter Government Services, LLC (10/13/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …and inform the necessary parties of security issues, reportable offenses, or cybersecurity best practices. Assist Cyber Threat Hunt (CTH) with prioritizing cyber ... the last two (2) years that includes network-based security monitoring using cybersecurity capabilities. + Possess a strong cyber security background with experience… more
    TekSynap (09/02/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (10/22/25)
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  • Cyber Threat Intelligence Lead

    TekSynap (Ashburn, VA)
    …of suspicious / malicious activity. Tracking and reporting current trends on cybersecurity events and incidents, including (but not limited to) phishing, malware, ... based on recent and relevant threat intelligence reporting. Proactively utilize cybersecurity capabilities to search through information systems to detect and work… more
    TekSynap (09/02/25)
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  • Principal Defense Cyber Operations Engineer,…

    Google (Columbus, OH)
    …+ Active US Government Top Secret/Sensitive Compartmentalized Information security clearance . **Preferred qualifications:** + GIAC Certified Intrusion Analyst ... qualifications:** + Bachelor's degree in Computer Science, Information Systems, Cybersecurity , related technical field, or equivalent practical experience. + 8… more
    Google (09/30/25)
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