• Cyber Network Operator

    CACI International (Chantilly, VA)
    …least basic level of systems administration knowledge across operating systems ( Linux , Windows , Android, iOS) * Demonstrated experience applying ... of technical experience in cybersecurity discipline, computer applications, information systems , engineering, mathematics, or related field * Understanding of… more
    CACI International (11/12/25)
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  • Site Reliability Engineer

    Cognizant (Arizona City, AZ)
    …Background in enterprise-level infrastructure and operations + Expertise in Linux / Windows administration and distributed systems + Experience monitoring ... and improve system reliability + Build dashboards, visualizations, and alerting systems for real-time insights and incident response + Implement distributed tracing… more
    Cognizant (11/01/25)
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  • Microsoft Teams Calling Senior Voice Engineer, VP

    MUFG (New York, NY)
    …(H.323, SIP, LDAP, RTP, QoS), networking, Cisco CUCM, Voice cloud, server operating systems ( Linux , Windows ) and application software + **Certification** : ... for the support and maintenance of the firm's Voice systems and delivery of best-in-class service. This role is...of peer group in both environments + **Support and Administration ** : Manage and troubleshoot Microsoft Teams Phone System… more
    MUFG (11/01/25)
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  • Site reliability Engineer

    Cognizant (Arizona City, AZ)
    …Background in enterprise-level infrastructure and operations + Expertise in Linux / Windows administration and distributed systems + Experience monitoring ... and improve system reliability + Build dashboards, visualizations, and alerting systems for real-time insights and incident response + Implement distributed tracing… more
    Cognizant (10/29/25)
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  • Teamcenter Architect

    Insight Global (Groton, CT)
    …ERP System Customization and scripting using ITK, BMIDE, SOA, or Java Operating systems : Windows Server, Linux (RHEL/SUSE). Databases: Oracle, SQL Server, ... Solution Architect that is going to be designing and administration of Teamcenter and NX products. This person will...person will design the integration between CAD and PLM systems in an enterprise environment to a cloud environment.… more
    Insight Global (11/10/25)
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  • Network Engineer

    Leidos (Laurel, MD)
    …cybersecurity tools, network configurations, and operational tools + Knowledge of operating systems , including Windows and Linux , application behaviors, and ... expertise and understanding of the system. + Build and maintain complex Linux systems hardened to meet operational standards. Provide installation, upgrade,… more
    Leidos (11/05/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …with Microsoft Windows operating systems and Active Directory administration + Experience supporting Red Hat Enterprise Linux (RHEL) environments + ... Training Environment (NITE). This position is focused on the administration and maintenance of the Navy Enterprise Tactical Training...and server systems + Administer and maintain Windows and Red Hat Enterprise Linux (RHEL)… more
    Huntington Ingalls Industries (10/11/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …cybersecurity tools, network configurations, and operational tools + Knowledge of operating systems , including Windows and Linux , application behaviors, and ... matte expertise and understanding of the system; + Build and maintain complex Linux systems hardened to meet operational standards; + Provide installation,… more
    ARSIEM (11/04/25)
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  • Sentinel Cloud DevOps Engineer / Principal Cloud…

    Northrop Grumman (Roy, UT)
    …& services. + Knowledge of Red Hat Enterprise Linux (RHEL) and Windows Server operating systems . + Networking Knowledge with Virtual Private Clouds (VPCs), ... Windows enterprise architecture or supporting Red Hat Enterprise Linux (RHEL) + Experience with infrastructure components, including networking, storage, and… more
    Northrop Grumman (10/29/25)
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  • Adce I, Region Reliability

    Amazon (Arlington, VA)
    …CND (Certified Network Defender) or Network+ or Security- 2+ years of systems administration ( Linux or Windows ) experience - 2+ years of experience using ... to network to host - 2+ years experience with cloud computing, systems administration , DevOps, site reliability engineering, software development, and/or network… more
    Amazon (10/31/25)
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