• Principal Network Developer 4 (NRB)

    Oracle (Sacramento, CA)
    …hardware (Broadcom/Mellanox), protocol experience with BGP/OSPF/IS-IS, TCP, IPv4, IPv6, DNS , DHCP, MPLS. Experience with networking protocols such as TCP/IP, ... VPN, DNS , DHCP, and SSL. Experience with Internet peering and inter-domain networking. Experience with scripting or automation and datacenter design - Python… more
    Oracle (11/25/25)
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  • Cybersecurity Architect

    SAIC (Santa Ana, CA)
    …protocols, and encryption methods are in place. + Design and implement a secure DNS architecture utilizing DNSSEC or private DNS services. + Lead the design, ... tuning, and integration of device logs into an enterprise SIEM. + Develop advanced correlation rules, alerts, dashboards, and reporting mechanisms to identify, prioritize, and track security threats and anomalies. + Develop, maintain, and test the OCSD… more
    SAIC (11/18/25)
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  • IT Support Engineer I (ONS)

    Amazon (Culver City, CA)
    …Mac or Linux Operating systems support experience - 2+ years of networking (such as DNS , DHCP, SSL, OSI Model, and TCP/IP) experience - Can travel to local sites up ... Network Defender) or Network+ or Security- 4+ years of networking (such as DNS , DHCP, SSL, OSI Model, and TCP/IP) experience - Experience supporting video conference… more
    Amazon (11/13/25)
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  • IT Systems Engineer - Top Secret Clearance

    SpaceX (Hawthorne, CA)
    …upgrade, manage, and troubleshoot) Windows-based systems and services such as DHCP, DNS , IIS, MS-SQL, NPS, etc. + Experience with Enterprise Microsoft Exchange ... concepts and tools. + Strong familiarity with Windows Server 2016/2019 (ie AD, DNS , DHCP, etc). + Networking experience in IPv4, switching, routing, firewalls and HA… more
    SpaceX (11/06/25)
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  • Sr. Staff Software Engineer, Reliability (Edge…

    LinkedIn (Mountain View, CA)
    …leading a large organization. + Experience with Internet-Edge technologies: traffic steering, DNS , TLS, L4/7 proxies, CDN, RUM, WAF and DDoS, and web performance. ... Linux operating systems and troubleshooting production systems at scale. Suggested Skills: + DNS , TCP, TLS, HTTP + Reverse proxies and CDNs + Linux environments +… more
    LinkedIn (10/16/25)
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  • Manager, Information Technology (IT)

    AireSpring (Los Angeles, CA)
    …including: + Servers (Windows/Linux), virtualization (VMware/Hyper-V) + Active Directory, DNS /DHCP, Group Policy, Office 365/Azure AD + Corporate firewalls, ... and cloud infrastructure (Azure/AWS) + Strong knowledge of networking protocols (TCP/IP, DNS , DHCP, VLANs, SNMP, etc.) + Experience with helpdesk tools (eg,… more
    AireSpring (10/14/25)
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  • Linux System Administrator

    Actalent (Poway, CA)
    …Python, PowerShell, Perl, and/or Bourne/Bash. + Solid knowledge of protocols such as DNS , HTTP, LDAP, SMTP, and SNMP. + Experience with primary operating systems ... including Red Hat Enterprise Linux 8+. Additional Skills & Qualifications + Additional certifications in Security, Linux, Cloud (Azure, AWS), and VMware are preferred. + Management/Maintenance/Deployment tools experience: Puppet, Satellite, Ansible, Terraform,… more
    Actalent (12/30/25)
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  • Systems Engineer II (Santa Clara, CA)

    Cordis (Santa Clara, CA)
    …**Skills and Competencies:** + Administration of Microsoft Windows Servers, AD, DNS , FileShare, M365, (Sharepoint, Exchange Online, Teams, OneDrive), Entra SSO, ... Intune, SCCM and Azure Virtual Desktops + Server Administration, Maintenance, and Security in vSphere vCenter and Public Clouds (Azure, OCI, AWS, AliCloud, GCP etc.), Server Image creation with CIS benchmarks and Systems Administration. + Automation using… more
    Cordis (12/30/25)
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  • IT User Support Specialist I

    EMCOR Group (Martinez, CA)
    …ticketing systems ServiceNow + Understanding of basic networking concepts (IP, DNS , VPN, Wi-Fi troubleshooting). **COMPUTER SKILLS** + Basic knowledge of operating ... systems (Windows, macOS) and common office applications. + Proficiency in Microsoft Office 365 Enterprise, including Microsoft Outlook, Office Suite, and Teams. + Familiarity with remote troubleshooting tools (eg, GoTo Resolve) **REQUIRED COMPETENCIES** The… more
    EMCOR Group (12/30/25)
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  • Sr Staff Researcher (Advanced Threat Prevention)

    Palo Alto Networks (Santa Clara, CA)
    …DoS. + Strong knowledge of core network protocols including HTTP, UDP, FTP, SMTP, DNS , and SMB. + Skilled in analyzing network traffic using tcpdump, Wireshark, or ... equivalent tools. + Experience with AI/ML in security is a plus. + Proficient in Windows and Linux development environments. + Strong programming background with scripting languages (eg, Python, Bash, Perl); experience with penetration testing tools… more
    Palo Alto Networks (12/28/25)
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