• Senior Cybersecurity Analyst

    Guidehouse (Mclean, VA)
    …+ Recommend best practices for IT security, install security measures and operating software to protect systems and information infrastructure, including ... posture trends. + Apply security policies to meet security objectives of the system . + Ensure all systems security operations and maintenance activities are… more
    Guidehouse (09/28/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …(IDS) alerts against network traffic using packet analysis tools - Identify applications and operating systems of a network device based on network traffic - ... attack or activity based off network traffic - Identify network mapping and operating system (OS) fingerprinting activities - Assist in the construction of… more
    Nightwing (08/09/25)
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  • Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Springfield, VA)
    …for the program's use + You will participate in the deployment of new system baselines (eg operating systems , software, network configurations, and data ... program platform's over-arching design through new emerging technologies. This includes existing operating systems and existing server hardware designs, as well… more
    RTX Corporation (08/08/25)
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  • Linux Engineer - TS/SCI w/ Poly

    General Dynamics Information Technology (Mclean, VA)
    …ability to multitask in a fast-paced environment. Key duties include maintaining operating systems , application support, integration, design, and assistance with ... AN IMPACT:** + Provide daily operational support for Linux and Microsoft Windows operating systems and applications + Support a virtual infrastructure of 700… more
    General Dynamics Information Technology (08/28/25)
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  • Electrical Test Technician 3

    M. C. Dean (Caroline County, VA)
    …update all system (s) control applications maximizing the efficiency of the system being controlled and revising the operating controls as needed to ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...; and deliver the management platforms essential for long-term system sustainability. Why join MC Dean? Our people are… more
    M. C. Dean (08/27/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …Identify and analyze anomalies in network traffic using metadata - Identify applications and operating systems of a network device based on network traffic - ... Identify network mapping and operating system (OS) fingerprinting/other baselining activities -...proactive approach to problem solving - Proficiency with common operating systems (e,g, Linux/Unix, Windows) - Experience… more
    Nightwing (08/01/25)
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  • Support Engineer III-Ext

    Amazon (Herndon, VA)
    …one year of experience in the following skills: 1) Providing Linux or Windows operating system support; 2) Deploying and troubleshooting LAN, VPN, Firewalls, DNS ... Evaluating and optimizing IT infrastructure and software application deployments on operating systems , including Linux distributions or Microsoft Windows Server,… more
    Amazon (09/03/25)
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  • Network Engineer-US Citizens Only- Active Top…

    The Metamorphosis Group (Reston, VA)
    …installation of IT infrastructure as well as the installation and configuration of operating systems and applications. * The Contractor Team shall inspect and ... Contractor Team shall assist with continuous monitoring of IT systems that are required to sustain Sponsor accreditation of...to the network. * The Contractor Team shall provide system documentation to system security managers to… more
    The Metamorphosis Group (09/03/25)
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  • Fire Alarm Senior Service Technician

    M. C. Dean (Arlington, VA)
    …teams to plan, execute, and oversee large-scale projects involving fire alarm systems . + Conduct thorough system assessments, analyze performance data, and ... who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system more
    M. C. Dean (08/27/25)
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  • VMware (ESXi) Engineer

    CACI International (Springfield, VA)
    …Responsibilities: * Designs and defines system architecture for new or existing compute systems * Plans upgrades of operating systems and designs ... certifications. We are looking for a qualified individual who will perform complex systems engineering design work that may include but not limited to, compute… more
    CACI International (09/27/25)
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