• International Tax Senior Associate

    Grant Thornton (Arlington, VA)
    As the International Tax Senior Associate, a national business line role, you'll be responsible for the review and delivery of US international tax services for ... cross-border culture. Grant Thornton is part of the Grant Thornton International Limited network , which provides access to its member firms in more than 150 global… more
    Grant Thornton (09/27/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training ... Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
    SimIS Inc. (09/22/25)
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  • Linux System Administrator- Senior Level

    Nightwing (Sterling, VA)
    …IT systems + Coordinate and manage IT projects, including system upgrades, and network improvements ensuring projects are delivered on time + Implement and monitor ... policies Required Skills + 5+ years' experience in troubleshooting complex network problems + 5+ years' experience in communicating with customer representatives… more
    Nightwing (12/20/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …Management Framework (RMF) and develops a Plan of Action and Milestones for resolving network deficiencies in accordance with DODI 8510.01 and ICD 503. The duties of ... this task include assessing network compliance against controls listed in NIST 800-53 and...USSOCOM, its Component Commands, TSOCs, and deployed forces on network and system risks, risk mitigation courses of action,… more
    Amentum (09/28/25)
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  • Senior Customer Support Professional (IT…

    GovCIO (Arlington, VA)
    …clearance to provide outstanding desk-side support, regularly scheduled backups, network storage allocation, and preventative maintenance. This position will be ... + Provide outstanding support desk-side support, regularly scheduled backups, network storage allocation, and preventative maintenance. + Support Microsoft Windows… more
    GovCIO (12/03/25)
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  • Senior Principal Data Center Delivery…

    Oracle (Richmond, VA)
    …teams to ensure the successful execution of complex data center construction and network projects. They bring a wealth of expertise in project management, technical ... The successful candidate will demonstrate the ability to own end-to-end delivery of network and data center capacity across concurrent builds. This role will oversee… more
    Oracle (12/20/25)
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  • Senior Vulnerability Analyst

    Tetrad Digital Integrity LLC (Arlington, VA)
    …proactively block exploitation within the customer environment. + Perform enterprise-wide network scans, agent scans, including credentialed scans of Linux, Windows, ... and Network devices. + Execute vulnerability/compliance scans through Nessus SC...events in accordance with documented procedures + Conduct host-based, network , database, web-based vulnerability assessments + Author and maintain… more
    Tetrad Digital Integrity LLC (12/18/25)
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  • Senior Security Engineer

    Zoom (Richmond, VA)
    …design/configuration, recommend changes or enhancements (authentication, authorization, network segmentation, container configuration, bastion host setup, etc.). ... as configuration issues in individual components. + Have in-depth knowledge of network based, system level, and application layer attacks and mitigation methods. +… more
    Zoom (12/18/25)
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  • Senior Data Center Technician

    Oracle (Richmond, VA)
    …+ 3-5+ years working in an IT environment. + Knowledge of server/storage/ network hardware systems and components. + Knowledge of critical data center infrastructure ... + IT Hardware Concepts knowledge (RAID, Linux/Unix, CLI, etc.) + Network connectivity concept knowledge (Layer1 connectivity within the DC) **Preferred… more
    Oracle (12/03/25)
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  • Senior Systems Engineer

    GovCIO (Hampton, VA)
    …designs, diagrams, and system integration plans for authentication, authorization, and network segmentation. + Evaluate and recommend Zero Trust technologies (eg, ... including policy design and periodic access reviews.Implement microsegmentation(host-based or network -based) for sensitive workloads. + Configure and maintain software-defined… more
    GovCIO (11/22/25)
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