• CIP Cyber Security Specialist

    NRG Energy, Inc. (NJ)
    …degree in information technology, engineering or related area + Cybersecurity certifications such as GCIP, CISSP, CISA, Security + NERC-CIP experience ... Perimeters, including verifying those needing accesses, response to breaches and security system failures. * Determination, verification and justification of… more
    NRG Energy, Inc. (01/13/26)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related to ... the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Nightwing (12/22/25)
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  • Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …across the team * Experience with vulnerability scanning and/or patching * Certified Information Systems Security Professional \(CISSP\) * Active TS/SCI ... for IAT Level II \(CISSP, CAP, etc\.\)\. * Strong understanding of System Security Engineering \(SSE\) principals and process\. *Advanced Understanding of… more
    Lockheed Martin (12/20/25)
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  • Lead Security Auditor

    Foxhole Technology, Inc (Alexandria, VA)
    …processing, tracking, and reporting requirements of DoD/DISA IAVM and DHS Information Security Vulnerability Management (ISVM) program utilizing existing ... analyzing, and reporting of vulnerability remediation data from the Host Based Security System (HBSS), Assured Compliance Assessment Solution, (ACAS), and… more
    Foxhole Technology, Inc (12/19/25)
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  • MAC System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …MAC System Administrator will be responsible for maintaining macOS systems , managing updates, enforcing security policies, and ensuring operational ... Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad… more
    Link Solutions Inc (11/24/25)
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  • Senior Cyber Security Analyst

    ManTech (Denver, CO)
    …+, SSCP, or CCNA- Security ) + Proficient in Windows and Linux operating systems + Experience working in a Cybersecurity Operations Center environment + ... anomalous activity and potential threats to resources + Performs security event and incident correlation using information ...Operations Center + Working knowledge of database and operating system security + Solid understanding of current… more
    ManTech (01/01/26)
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  • Linux System Administrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Lafayette, LA)
    System Administrator - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** ... seeking candidates to join our successful Federal organization as a Linux System Administrator for an enterprise cybersecurity opportunity supporting our DHS… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Security Engineer

    HCA Healthcare (Charleston, SC)
    …analytical tools for systems monitoring + Working knowledge of information security concepts, including risk management, engineering, networking, and cloud. ... the business to attain its objectives. This position blends cybersecurity engineering with system infrastructure expertise to...Security Engineer will work across multiple domains of information security (ie Security and… more
    HCA Healthcare (12/25/25)
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  • Principal Security Researcher

    Microsoft Corporation (Redmond, WA)
    **Overview** Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. ... Microsoft Security aspires to make the world a safer place...shape the future of Microsoft's defenses. Are you a systems -level thinker who can outmaneuver adversaries and ship protections… more
    Microsoft Corporation (12/12/25)
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  • Internal Audit Security Senior Manager

    DoorDash (San Francisco, CA)
    …cloud computing platforms (eg, AWS, GCP). + You have a Bachelor's degree in Information Systems , Computer Science, or related field. + Must be comfortable ... cybersecurity and a passion for building a robust security audit program. You will report to the Director...for equity grants. Talk to your recruiter for more information . DoorDash cares about you and your overall well-being.… more
    DoorDash (11/03/25)
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