• Senior Computer and Information Systems

    ManTech (Herndon, VA)
    …coordinate activities in such fields as network design and implementation, network device troubleshooting, data processing, information systems , systems ... Experience with installation, configuration, problem resolution and maintenance of all network resources, systems and other IT-related technologies. + Technical… more
    ManTech (05/23/25)
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  • System Administrator (Lenel)

    Serco (Norfolk, VA)
    …through HBSS. + Install, configure, maintain, upgrade and administer an environment monitoring system or systems , to include the environment monitoring system ... **Position Description** Are you a ** System Administrator** looking for a place where you...testing and maintenance of patch panels, fiber enclosures and network racks. + Support development, design, configuration/setup, test, maintenance… more
    Serco (04/25/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    …* Experience in designing, implementing, and maintaining complex Insider Threat Network / System /Software information technology and database systems * ... TS/SCI CI Poly * 4+ years of experience with network and system administration * 2+ years...one or more areas of Engineering, Computer Science, Information Systems , Computer/ Network Security or 4 years of… more
    CACI International (07/01/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …related functions.* Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes ... or any combination therefore* Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements… more
    William C Brown Inc (07/16/25)
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  • Senior Systems Administrator…

    GovCIO (Richmond, VA)
    …applications software, and all configurations + Plan, coordinate, and implement network / system security measures to protect data, software, and hardware ... performance problems and automate administration tasks + Recommend changes to improve systems and network configurations, and determine hardware or software… more
    GovCIO (07/18/25)
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  • Senior Information System Security Engineer…

    Amentum (Warrenton, VA)
    …and operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. + Use knowledge, skills, and ability to ... requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the… more
    Amentum (07/17/25)
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  • Senior Systems Analyst

    ManTech (Herndon, VA)
    …analyze user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and scheduling ... **ManTech** seeks a motivated, career and customer-oriented **Senior Systems Analyst** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role… more
    ManTech (05/22/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques and… more
    CACI International (07/12/25)
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  • Data Center IT Infrastructure Technician

    NTT America, Inc. (Ashburn, VA)
    …of data center environment or help desk experience is required. + CompTIA A+ certification or equivalent experience required. + CompTIA Network + and BICSI ... This includes but not limited to troubleshooting hardware issues with servers, network devices, cabling, and power connectivity. The Data Center IT Infrastructure… more
    NTT America, Inc. (04/25/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    systems design/engineering, combat system computer program development, combat system certification , combat system simulation engineering, combat ... provide system level requirements analysis, facility and system design, network design, market/trade studies and...of an overall effort to provide high fidelity simulation systems and enable engineers to verify Combat Systems more
    SimIS Inc. (05/09/25)
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