• Systems Administrator

    General Dynamics Information Technology (Langley AFB, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. + Perform ... customers Provide Installation of PC hardware, Server hardware, and network connections. + Install/load operating system and...software installations and upgrades to Windows operating systems and layered software packages and… more
    General Dynamics Information Technology (09/23/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance* Perform ... support of Unix/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support...software installations and upgrades to Unix/Windows operating systems and layered software packages and… more
    William C Brown Inc (07/16/25)
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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 ... proactive approach to problem solving - Proficiency with common operating systems (e,g, Linux/Unix, Windows) - Experience...related degree; or HS Diploma & 5 years of network /host investigations experience. Desired Certifications : (One or… more
    Nightwing (08/01/25)
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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 ... proactive approach to problem solving - Proficiency with common operating systems (e,g, Linux/Unix, Windows) Desired Skills:...related degree; or HS Diploma & 10 years of network investigations experience. Desired Certifications : (One or… more
    Nightwing (08/09/25)
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  • Network Engineer SME

    General Dynamics Information Technology (Hampton, VA)
    …testing, and maintaining network devices, telecom equipment, radio equipment, operating systems , application software, and system management tools + Provides ... Operations **Skills:** Cisco Networking Infrastructure,Cisco Router Configuration,Cisco Routers and Switches, Network Engineering, Systems Design ** Certifications :** CompTIA… more
    General Dynamics Information Technology (07/16/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …(IDS) alerts against network traffic using packet analysis tools - Identify applications and operating systems of a network device based on network ... report events that occur, or might occur, within the network , in order to protect information, information systems...activity based off network traffic - Identify network mapping and operating system (OS) fingerprinting… more
    Nightwing (08/01/25)
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  • Senior Compliance Specialist, Govt. Compliance…

    Amazon (Arlington, VA)
    …and products - Have experience in performing technical assessments and documentation of network , operating systems , application security, as well as auditing ... requirements. Transforming raw thoughts into clear technical documentation and/or direction. Operating a quality rhythm of the business for managing compliance… more
    Amazon (09/27/25)
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  • Cyber Network Defense Analyst (Cnda)

    BCMC (Arlington, VA)
    …(IDS) alerts against network traffic using packet analysis tools - Identify applications and operating systems of a network device based on network ... report events that occur, or might occur, within the network , in order to protect information, information systems...activity based off network traffic - Identify network mapping and operating system (OS) fingerprinting… more
    BCMC (09/03/25)
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  • Senior Cyber Incident Detection and Response…

    ManTech (Herndon, VA)
    …endpoint detection and response (EDR) tools, and firewalls. + Strong understanding of network protocols, operating systems , and security architectures. + ... study (or equivalent experience). + One of the following relevant certifications : Certified Information Systems Security Professional (CISSP), Certified Incident… more
    ManTech (09/01/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …of Campus Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance ... hubs, concentrators, routers, firewalls, SONET/NCS 4200 multiplexers, Windows servers, Storage Area Network (SAN), media backup systems , Cisco Digital Network… more
    Chenega Corporation (09/01/25)
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