• Senior Lead Network Engineer - DNS

    Lumen (Sacramento, CA)
    …will be responsible for designing, implementing, and managing Domain Name System ( DNS ) solutions to ensure optimal performance, reliability, and availability of our ... and security standards. **The Main Responsibilities** + Develop and maintain DNS architecture and standards for hybrid and multi-cloud environments, ensuring… more
    Lumen (08/08/25)
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  • Principal, Software Engineer

    Walmart (Sunnyvale, CA)
    **Position Summary ** As a Principal Engineer, Software Engineering ( DNS ), you will play a key role in building and evolving the systems that power Walmart's DNS ... network engineering, and compute-to implement scalable, resilient, and high-performance DNS services. Your technical contributions will support Walmart's global… more
    Walmart (08/02/25)
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  • Distinguished, Software Engineer

    Walmart (Sunnyvale, CA)
    **Position Summary ** As a Distinguished Engineer, Software Engineering ( DNS ), you will play a critical role in defining the technical direction of our products and ... systems while leading our DDI ( DNS , DHCP, IPAM) team. You'll work closely with cross-functional...and ensure the delivery of high-quality, scalable, and resilient DNS services. Your technical leadership will support Walmart's vast… more
    Walmart (08/02/25)
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  • Director, Edge & Traffic Engineering

    LinkedIn (Mountain View, CA)
    …Director of Traffic Engineering to lead and optimize our global traffic management, DNS , and routing platform initiatives. This role is critical for ensuring high ... a global infrastructure. The ideal candidate will have in-depth expertise in DNS , traffic engineering, and routing platforms, along with hands-on experience working… more
    LinkedIn (07/12/25)
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  • Sr. Competitive Testing Analyst

    Palo Alto Networks (Santa Clara, CA)
    …key security services, including **Threat** **Prevention, DLP, CASB, SAAS security, DNS Security, URL Filtering, and more** , using real-world attack scenarios ... and execute test plans** that evaluate malware prevention efficacy, DNS -based threatmitigation, anti-phishing, command-and-control (C2) blocking, and more +… more
    Palo Alto Networks (07/19/25)
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  • FedRAMP Senior Cyber Engineer (Multiple Levels)

    Noblis (Sacramento, CA)
    …requiring customer configuration, or entirely a customer responsibility + Aspects of DNS including DNSSEC, typical configurations for DDoS protection, DNS over ... TLS (DoT), and DNS over HTTPS (DoH) + Domain-based Message Authentication, Reporting & Conformance (DMARC) for email + Research evolving Federal policy and guidance for application to FedRAMP initiatives and cloud service reviews + Develop policy/guidance… more
    Noblis (07/30/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …experience with Windows server, virtual servers, or Linux fundamentals that include DNS , DHCP, Active Directory, RAID, backup, restore and server replication + ... + Network and infrastructure services such as domain controllers, global catalogs, DNS , and DHCP + Practical knowledge of business continuity and disaster recovery… more
    RTX Corporation (08/08/25)
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  • Senior Linux System Admin

    ServiceNow, Inc. (San Diego, CA)
    …clusters, Kafka and RabbitMQ messaging, database encryption, E-Mail infrastructure at scale, DNS , Puppet, Elasticsearch, F5 BigIP, and more. **To be successful in ... Familiarity with networking and storage concepts such as routing, IP networking, DNS , load-balancers, block and file storage, etc. + Is comfortable designing,… more
    ServiceNow, Inc. (08/08/25)
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  • System Administrator

    Nelnet (Sacramento, CA)
    …and other email security protocols on Microsoft Exchange + Maintain and update DNS records across internal and external platforms + Provision and manage SFTP ... SendGrid or other cloud-based email delivery platforms + Solid understanding of DNS , SFTP, DKIM/SPF, and general email security protocols + Direct experience with… more
    Nelnet (08/08/25)
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  • Senior Network Engineer

    Power Integrations (San Jose, CA)
    …services, including deep hands-on experience and capabilities with AD (including GPO), Exchange, DNS , DHCP, DFS, file and print services in a multiple AD Forest ... TCP (internals & flow control), HSRP/GLBP, LDP, TACACS, IPSEC, VPNs, NetFlow, DNS , HTTP, ServiceNow. + Supporting global enterprise networks. + Very good network… more
    Power Integrations (08/03/25)
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