• Integration Specialist

    Imagine One Technology & Management (Charleston, SC)
    …Support software integration and development efforts across both Windows and Linux platforms to include compiling source code using automation tools and ... integration. Implementation of Security Technical Implementation Guides (STIGs) on Red Hat Linux , Windows 11, and Windows Server systems to establish and maintain… more
    Imagine One Technology & Management (08/08/25)
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  • Software Developer

    Imagine One Technology & Management (Charleston, SC)
    …Support software development and integration efforts across both Windows and Linux platforms to include compiling source code using automation tools and ... integration. Implementation of Security Technical Implementation Guides (STIGs) on Red Hat Linux , Windows 11, and Windows Server systems to establish and maintain… more
    Imagine One Technology & Management (08/08/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (San Diego, CA)
    …working with engineering teams, management, customers, partners and government. + System Administrator Experience with Red Hat Enterprise Linux + Solid ... Security Incident Event Monitoring and IDS/IPS tools such as ACAS , ESS (HBSS), and Splunk on Linux ...as ACAS , ESS (HBSS), and Splunk on Linux RedHat and Windows environments. + Experience with vulnerability… more
    Northrop Grumman (10/10/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …Operational products such as Active Directory, DNS, FWs (packet flows), Email, ACAS , Trellix/Tanium, Splunk, STIGs, Windows/ Linux and the standard services ... and Nessus, VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux . Connectors may use APIs, tokens, or service accounts, so understanding these… more
    Leidos (10/10/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise in ... operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments, ensuring… more
    L3Harris (09/25/25)
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  • Cloud Engineer III

    SMX (Huntsville, AL)
    …and Security as well as hands on core system administration skills in Linux or Windows + Problem determination skills from design issues through detail level ... causes of issue + Core System Administration skills in Linux or Windows with demonstrated skills in Security, Active...or Windows with demonstrated skills in Security, Active Directory, ACAS , Identity and Access Management, Zero Trust, and STIG… more
    SMX (10/18/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a broad scope ... and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting, management). + Maintain secure high… more
    Infinity Systems Engineering (10/07/25)
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  • Information Systems Security Engineer

    CAE USA INC (Tampa, FL)
    …and technical volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with ... Data Protection Controls, + Patching, Encryption, Certificates, vulnerability scanning ( ACAS /SCAP/E-STIG). + Continuous Monitoring . Patch/STIG . Annual ATO Package… more
    CAE USA INC (09/12/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …system environments including Windows Server and workstation and Redhat Enterprise Linux (RHEL) as well as virtual environments including VMWare, Hyper-V, Nutanix, ... and Authorizations, including, but not limited to: Evaluate STIG, eMASSter, Vulnerator, ACAS / TenableSC, STIG Viewer, SCAP Compliance Checker, eMASS, Xacta / Xacta… more
    M. C. Dean (10/10/25)
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  • Senior Associate, Cyber Intelligence

    L3Harris (Camden, AR)
    …for anomalous or unauthorized activities. + System Administration ( Linux /Windows) and Cybersecurity sustainment activities (hardware/software change management, ... and standards (NISPOM, DAAPM, RMF, JSIG, NIST 800-53) + System administrator experience with operating systems: Microsoft Windows, Linu + Experience with… more
    L3Harris (08/31/25)
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