• Senior Network and Next Generation Firewall…

    Lumen (Nashville, TN)
    …desired. Event analysis via SIEM or vendor application is desired. + Linux RedHat Server Administration is considered a plus. + Recognized industry Certifications: ... CCNA. CCNP, CISSP, NSE7, would be considered a plus. **Compensation** This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on… more
    Lumen (10/23/25)
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  • Systems Development Engineer, Network…

    Amazon (Redmond, WA)
    …such as Python, Ruby, Golang, Java, C++, C#, Rust - Experience with Linux /Unix Preferred Qualifications - Experience with CI/CD pipelines build processes Amazon is ... an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability… more
    Amazon (10/19/25)
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  • Senior Network Engineer - Datacenter…

    Robert Half Technology (Houston, TX)
    …data protection best practices Familiarity with both Windows and Linux operating systems Excellent problem-solving, documentation, and communication skills Ability ... to lead infrastructure projects and mentor junior engineers Technology Doesn't Change the World, People Do.(R) Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great… more
    Robert Half Technology (10/09/25)
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  • Network /Systems Administrator 4

    GovCIO (Washington, DC)
    …by configuring, troubleshooting, and optimizing systems. Ability to manage Windows and Linux OSs and conduct system updates, patches, and user permissions, as well ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5197/ network -systems-administrator-4/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-Washington_ **ID** _2024-5197_ **Category** _Information… more
    GovCIO (09/11/25)
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  • Journeyman Field Engineer

    ManTech (Reston, VA)
    …+ 2+ years of relevant systems engineering, systems administration, and network administration experience + Strong Linux administration experience with ... Hat Enterprise Linux (RHEL) 9+ and Bash + Strong Network administration experience, including DNS, routing, and firewall configuration + Strong infrastructure… more
    ManTech (09/16/25)
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  • IT Support Engineer I, Rad1

    Amazon (Antioch, TN)
    …and implement process improvements Basic Qualifications - CompTIA A+, CompTIA Network +, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or ... other industry relevant certifications - 2+ years of PC repair, troubleshooting, deployment and liquidation experience - Ability to understand and write basic codes in programming languages such as C#, Java, Python, C++, or JavaScript Preferred Qualifications… more
    Amazon (10/24/25)
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  • Information System Security Officer

    Lockheed Martin (Little Rock Air Force Base, AR)
    …experience with the development, implementation, and maintenance of Windows and Linux Servers/Clients, PC Desktops, network devices and supported applications\. ... Successful Candidates will have a thorough understanding of the US Government system accreditation process under Risk Management Framework \(RMF\)\. This may include one or more of the following guidance directives: DoDI 8500\.01, NIST SP 800\-37, NIST SP… more
    Lockheed Martin (10/18/25)
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  • Site Reliability Engineer

    Leidos (Fairmont, WV)
    …integration and continuous delivery methodologies and tools. + Expertise with Linux and Windows operating systems, network administration, and networking ... protocols/functions (eg, HTTP, HTTPS, SSL/TLS, SMTP, DNS) + Expertise provisioning and managing resources within IaaS/Cloud infrastructures (eg, Azure, AWS, Google Cloud Platform, etc.) + Expertise with Infrastructure as Code technologies + Expertise with… more
    Leidos (10/09/25)
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  • Information System Security Manager (ISSM)…

    RTX Corporation (Westford, MA)
    …and Identity Access Management. + Experience executing DISA STIG/SRG hardening across Linux and Windows. + Background in network /systems security (architecture, ... topology, protocols, components, principles). + Hands-on with ACAS, SCAP, STIG Viewer, DISA SRGs, and SIEM/Vulnerability Tools SPLUNK, NESSUS etc. + Master's in Cybersecurity, Computer Science, or related engineering field. + CISSP-ISSEP / ISSMP or PMP. **What… more
    RTX Corporation (10/09/25)
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  • ​​Senior Electronics Test Engineer I​

    Belcan (Austin, TX)
    …in a version-controlled environment (Git or SVN). * Knowledge of Windows and Linux operating systems, VLANs, and network security. * Experience developing ... graphical user interfaces for a production environment. * Extensive knowledge of a range of digital and analog interfaces including GPIB, USB, VISA, TCP/IP, VLAN, CAN bus, SPI, I2C, and analog-to-digital conversion. * Experience programming test equipment… more
    Belcan (10/03/25)
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