• Linux Systems Administrator, Sr / Secret…

    Lockheed Martin (Sunnyvale, CA)
    …one or more of the following areas of technical expertise: programming, computer application analysis, software development, systems integration, and related ... tasks on servers \(including Perl, Bash and PowerShell\) * Experience with vulnerability remediation and security management \(i\.e\., system hardening, log… more
    Lockheed Martin (07/12/25)
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  • Sr Staff Security Researcher (Wildfire)

    Palo Alto Networks (Santa Clara, CA)
    …years of experience in a research or engineering role, such as system security , threat research, malware/code analysis or vulnerability research + Proven ... Career** We are seeking a highly motivated and experienced security researcher to join our growing security ...the development of machine learning models to protect our systems and customers. This is a hands-on role that… more
    Palo Alto Networks (07/05/25)
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  • Information Security Engineer I

    Lumen (Sacramento, CA)
    …the world and shape the future. **The Role** Federal SOC Information Security Engineers will provide monitoring, triage, and escalation support for internal Federal ... SOC and External Customer operations. The SOC Information Security Engineers will work shifts to provide 24x7x365 coverage. SOC Information Security Engineers… more
    Lumen (07/04/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (San Diego, CA)
    …Light". Come join the family!_ **Job Summary** Manage and tune on-prem air-gapped computer systems and network connections to ensure high levels of availability ... and regulatory requirements. **Job Responsibilities** + Manage and tune on-prem air-gapped computer systems and network connections to ensure high levels of… more
    Leonardo DRS, Inc. (06/11/25)
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  • Hardware Systems Architect

    Meta (San Diego, CA)
    …other related technical field 12. 8+ years of industry experience in systems engineering, SoC (System on Chip) architecture, security engineering or ... Engineering other related technical field 20. 10+ years of industry experience in systems engineering, SoC architecture, security engineering or a related role… more
    Meta (06/25/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (San Diego, CA)
    …server administration, manage GPOs, create/modify DHCP reservations, patching and configuring systems in compliance with DoD Security Technical Implementation ... and 10 years relevant experience. * Bachelor's degree in Computer Information Systems or related field (or...equivalent professional experience, * 4-7 years of relevant IT systems administration experience. * Security + or equivalent… more
    Huntington Ingalls Industries (07/16/25)
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  • Linux Systems Administrator, SME

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …system performance and stability. * Security Management: Implement and maintain security measures to protect systems and data, including access controls, ... intrusion detection, and vulnerability scanning. * Scripting and Automation: Develop and maintain...Collaboration: Work closely with other IT teams (eg, networking, security , development) to ensure seamless integration of systems… more
    UIC Government Services and the Bowhead Family of Companies (07/03/25)
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  • Cybersecurity Systems Automation Engineer…

    Merck (Sacramento, CA)
    **Job Description** **Position Summary:** We are seeking a senior-level Cybersecurity Systems Automation Engineer to join the Cybersecurity Automation & AI team. ... enterprise platforms such as ServiceNow, Microsoft Defender, Azure, and identity systems . You will engineer cross-domain workflows that reduce manual effort,… more
    Merck (07/09/25)
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  • Lead Information Systems Cyber Engineer

    The MITRE Corporation (San Diego, CA)
    …choose MITRE - and make a difference with us. Department Summary: The Information Systems Security Department (R311) within the Global Security Services ... Cyber Engineer to provide Information Assurance and Cybersecurity services for classified systems . This role involves integrating security into large engineering… more
    The MITRE Corporation (06/12/25)
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  • Senior Cybersecurity Engineer

    Leonardo DRS, Inc. (Goleta, CA)
    …and experienced Senior Cybersecurity Engineer to join our team, focusing on the security assessment and risk management of IT systems embedded within tactical ... and continuous monitoring. * ** Security Assessments:** Conduct comprehensive security assessments of tactical vehicle IT systems , including hardware,… more
    Leonardo DRS, Inc. (05/22/25)
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