• Senior Security Engineer

    ManTech (Chantilly, VA)
    … management tools, and virtualization platforms . Strong knowledge of Windows and Linux systems , operating system security practices, TCP/IP networking, ... In this role, you will help design, implement, and sustain mission-driven network solutions that enable secure enterprise operations. You will provide technical… more
    ManTech (08/08/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    …experience and knowledge of Windows operating systems (incl. Active Directory), Linux operating systems ; ESXi or similar; mobile platforms are a ... None Type of Travel: None * * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red team… more
    CACI International (06/14/25)
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  • Lab Manager 3

    ARSIEM (Arlington, VA)
    …5+ years of directly relevant experience in system administration + Experience with multiple operating systems , including Linux /Unix & MacOS + Experience and ... and Enterprise Connect implementation + Experience with writing technical procedures and standard operating procedures + CEH + Sec+ + Network + + CCNA Clearance… more
    ARSIEM (07/10/25)
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  • Data Center Server Operations Manager

    Google (Reston, VA)
    …data center environments, including building and operating infrastructure, network , compute architecture, lifecycle, and Linux /Unix system administration. + ... + 8 years of experience in computing infrastructure, networking, operating systems , or hardware. + 5 years...servers and its components) and server software (like Google's Linux cluster). They will also take on the configuration… more
    Google (08/13/25)
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  • IT Support Engineer, Project Kuiper

    Amazon (Arlington, VA)
    …and maxOS workstations - Provision, Deploy, and troubleshoot bare-metal windows and Linux servers - Configure, Deploy, and Replace network infrastructure ... Description Project Kuiper is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet to customers and communities… more
    Amazon (08/14/25)
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  • Senior IT HPC Specialist

    Applied Research Associates, Inc. (Reston, VA)
    systems administration, network management, or tech support + Proficiency with operating systems (Windows, Linux ) + Experience with network ... and optimize project-wide IT HPC infrastructure, including servers, networks, and data systems . Support ATO production cycle. + ** Network Management:** Monitor,… more
    Applied Research Associates, Inc. (07/29/25)
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  • Geospatial Engineer

    SAIC (Chantilly, VA)
    …for the planning and tasking of the operational system, providing Systems Engineering and Integration expertise for planning, requirements gathering, and validation, ... and generate travel cables and system notification to AOR. + Follow standard operating procedures to provide support for the infrastructure and customers during live… more
    SAIC (08/07/25)
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  • Cyber Support Analyst with Active DoD Secret…

    Watershed Security (Norfolk, VA)
    …within the following: + Vulnerabilities and risks associated with Windows operating systems , Linux operating systems and components + Vulnerability ... cybersecurity site visits to assist Mariners with patching and scanning of systems and networks, mission-based risk assessments, and all elements of compliance… more
    Watershed Security (08/08/25)
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  • SAP NS2 Database Administrator-active Top…

    SAP (Herndon, VA)
    …1 and Tier 2 problem identification, diagnosis, and resolution of problems. + Configures Linux operating systems and supports SAP Adaptive Server Enterprise ... to transfer. **Position description:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and… more
    SAP (06/14/25)
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  • ServiceNow IT System Engineer

    CACI International (Chantilly, VA)
    …as in AWS and Azure. * Experience with Linux administration and deployed Linux based systems * Experience with system upgrades, patching and regular IT ... Your expertise will ensure the stability, security, and efficiency of our IT systems . This role requires a proactive problem-solver with a deep understanding of… more
    CACI International (07/22/25)
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