• Senior Information Security Engineer

    Lumen (Denver, CO)
    …and resolve technical issues on both client and server sides, across various operating systems ( Linux , Windows , Mac) + . Architect and maintain global ... our Physical Security team. This role is responsible for the implementation, administration , and maintenance of physical security systems and infrastructure… more
    Lumen (10/01/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    …proficiency in Windows Server, infrastructure management, PowerShell scripting, and Linux administration . + Hands-on experience with SCCM, OS management, ... school diploma or GED equivalent + 5+ years of relevant experience. + Experience with Windows and Linux operating systems . + DOD IAT Level II Certification… more
    Chenega Corporation (09/26/25)
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  • Oracle Database Administrator Oracle Database…

    NTT America, Inc. (Atlanta, GA)
    …or Designer/2000 + **OS & Hardware Knowledge** : Mid-level understanding of Linux / Windows server administration and hardware configurations relevant to ... with vendors and contractors + Interview stakeholders to identify system functions and dependencies + Implement transformation solutions in collaboration… more
    NTT America, Inc. (09/14/25)
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  • Information Systems Security…

    Huntington Ingalls Industries (Honolulu, HI)
    …and validate Security Technical Implementation Guides (STIGs) on Windows , Linux , and virtualization platforms + Conduct system vulnerability scans, analyze ... NIST 800-53 + Hands-on experience applying hardening policies in Windows Server, Linux , and VMware environments +...interpret scan results and implement technical fixes across operating systems + Working knowledge of system logging… more
    Huntington Ingalls Industries (08/15/25)
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  • Oracle Database Administrator

    Mizuho Corporate Bank (New York, NY)
    …(11g -19c+) + Good working knowledge of Oracle Real Application Clusters and Operating Systems (AIX, Linux , Windows ) + Extensive Full Project life Cycle ... you will be responsible for maintaining the company's Oracle database systems ensuring resiliency, uptime, HA/DR, performance, capacity planning, overall monitoring… more
    Mizuho Corporate Bank (07/09/25)
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  • Amazon Dedicated Cloud Engineer, Region…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration experience ( Linux / Windows ). - Experience working ... Description Are you passionate about creating resilient cloud systems that power mission-critical operations? Do you want to apply leading edge artificial… more
    Amazon (08/23/25)
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  • Endpoint Security Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …**Job Family:** Intelligence Operations and Analysis **Skills:** Cybersecurity,Host Based Security System (HBSS), Linux **Experience:** 10 + years of related ... and architectures **_Desired:_** + CSSP Infrastructure Support certification + Any Linux related certifications + Windows Enterprise Active Directory (AD)… more
    General Dynamics Information Technology (10/01/25)
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  • Senior Consultant, Offensive Security, Proactive…

    Palo Alto Networks (Washington, DC)
    …internal processes and engagements + Conducts IT application testing, cybersecurity tool and systems analysis, system and network administration , and ... + Experience with penetration testing, administering, and troubleshooting major flavors of Linux , Windows , and major cloud IaaS, PaaS, and SaaS providers… more
    Palo Alto Networks (09/05/25)
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  • Microsoft Teams Calling Senior Voice Engineer, VP

    MUFG (Tempe, AZ)
    …(H.323, SIP, LDAP, RTP, QoS), networking, Cisco CUCM, Voice cloud, server operating systems ( Linux , Windows ) and application software + **Certification** : ... and Administration ** : Manage and troubleshoot Microsoft Teams Phone System ensuring efficient service delivery + **Incident Management** : Lead incident… more
    MUFG (10/02/25)
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  • Digital Forensic Investigator

    New York State Civil Service (Albany, NY)
    …Demonstrated fluency with Linux , Windows and MacOS operating systems and in-depth understanding of operating system concepts, including registry files, ... operating systems environments, and performs server and network workstation administration as needed. The Digital Forensic Investigator is expected to have… more
    New York State Civil Service (10/01/25)
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