• 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 ... activity based off network traffic - Identify network mapping and operating system (OS) fingerprinting...proactive approach to problem solving - Proficiency with common operating systems (e,g, Linux /Unix, Windows)… more
    Nightwing (10/07/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …and tuition assistance . Wellness and Well-being programs \#CGIFederalJob \#LI-PC1 **Skills:** + Network + Patch Management + Unix + Linux **What you can ... **Sr. UNIX Systems Engineer** **Category:** Infrastructure/Cloud **Main location:** United States,...a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX. This… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Principal or Senior Principal Network

    Northrop Grumman (Fairfax, VA)
    …and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base (FOB). **Duties and Responsibilities:** + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer** to our team… more
    Northrop Grumman (12/04/25)
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  • Sr Principal Cybersecurity Analyst/ Network

    Northrop Grumman (Chantilly, VA)
    systems integration, including COTS integration, and capacity analysis. + Experience with Linux and Windows operating systems + Previous experience ... and maintain network documentation including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer… more
    Northrop Grumman (10/02/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …and security breaches. + Operating Systems : Familiarity with various operating systems (Windows, Linux , macOS) and their networking configurations. + ... network , using knowledge of the performance characteristics of the systems being added to the network and the specifications for network interfaces to… more
    Nightwing (09/26/25)
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  • Systems Integrator

    Leidos (Fort Belvoir, VA)
    …experience with DoD security tools (ACAS, STIGs), operating systems (Windows, Linux (RHEL) and Cisco network gear). Candidate will play a role in ... and Linux . + Experienced in security hardening for all systems . + Experience with Assured Compliance Assessment Solution (ACAS). + Project Management/Engineering… more
    Leidos (12/08/25)
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  • Senior Principal Network Reliability…

    Oracle (Richmond, VA)
    …. Experience with network configuration management . Experience with Linux systems administration . Strong experience with influencing product roadmap ... environment (Oracle Cloud Infrastructure - OCI). Primarily focused on development and support of network fabric and systems through a combination of a deep level… more
    Oracle (12/11/25)
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  • Network Development Engineer, Enterprise…

    Amazon (Herndon, VA)
    Description Do you like to use network and Unix systems engineering to deliver simple, sustainable and repeatable solutions? Would you like to play a key role in ... job responsibilities Network Development Engineers perform high quality network and/or systems operations, deployments, scaling, technology refresh,… more
    Amazon (12/10/25)
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  • Senior Systems Administrator

    TekSynap (Fort Belvoir, VA)
    …environment. + Perform system administration functions on standalone Windows (10,11) and Redhat Linux based operating systems and applications. + Develop IT ... configuration guides. + Manage and secure VMWARE virtual images Linux and Windows based systems utilizing STIGs...on standalone laptop PCs. + Install, configure, manage baseline operating systems , and supported applications. + Troubleshoot… more
    TekSynap (12/13/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …oscilloscope, multi-meter, spectrum analyzers, etc. + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the ability to execute ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...analyzers, etc. + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the… more
    Northrop Grumman (11/13/25)
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