64 network administrator jobs at 55 companies in Sonoma, CA
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Network Administrator
Fairfield, California, United States
OnsiteFull Time
5+ YOE5 years recent network administrator experience; Bachelor's degree in computer science or information systems; strong TCP/IP, routing, switching, VPN, security, and vendor management skills.
Cisco Routers, LAN/MAN switches, VoIP, SAN switching, VMware, PRTG, SolarWinds, NetFlow, Wireshark
1mo
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Senior Network Administrator
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$190k/yr OnsiteFull Time
8+ YOE8+ years network administration experience in enterprise or DoD environments, hands-on with Palo Alto and Aruba solutions, experience with routing/BGP/OSPF, DoD cybersecurity frameworks, and active DoD Secret clearance (TS preferred).
Palo Alto Firewalls, PAN-OS, Panorama, GlobalProtect, Aruba Networks, Aruba ClearPass, Python, Ansible, APIs, AWS GovCloud, Azure Government, Zscaler ZIA, Zscaler ZPA, RMF, NIST 800-53, STIGs
2d
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Network & Security Administrator
South San Francisco or Watsonville or Aptos
$125k-$140k/yr OnsiteFull Time
5+ YOERequires 5+ years in network administration or IT infrastructure, UniFi networking, WAN, wireless and wired networks, core protocols, MDM/UEM, Google Workspace, documentation, troubleshooting, and security fundamentals.
Ubiquiti UniFi, UniFi Network, UniFi Access, UniFi Protect, Hexnode UEM, Google Workspace, KnowBe4, Notion, Jira, Slack, Python, Bash, Zapier, TCP/IP, DHCP, DNS, VLAN, VPN, SOC 2
1mo
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Network & Systems Administrator
Sydney or Manila or London or Vancouver or San Francisco
OnsiteFull Time
Senior hands-on sysadmin with end-to-end IT support experience across Windows/macOS/Linux, networking (firewalls, VPNs, VLANs), backups, monitoring, Google Workspace administration, scripting (Python/Bash) and strong documentation and communication skills.
Synology NAS, Google Workspace, GAM, OPNsense, pfSense, UniFi, AWS, Terraform, Puppet, Prometheus, Python, Bash, IPsec VPNs, DNS
4w
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Network Security Administrator
San Francisco, California, United States
RemoteFull Time
3+ YOE3+ years in network services or security; knowledge of firewalls, VPN, DDI, NAC, CASB, SASE, IDS/IPS, network protocols, Cisco; experience with Datadog, Panorama, or Firemon; ITIL familiarity; relevant certifications preferred.
Firewalls, DDI (DNS, DHCP and IP Address Management), VPN, Network Access Control, Web Filtering, CASB, SASE, Intrusion Detection/Prevention, Network Packet Broker, Network Traffic Visibility, Datadog, Panorama, Firemon, Cisco Routing and Switching, Juniper Routing and Switching, VMware, Hyper-V, Python, PowerShell, AWS, Azure, Google Cloud Platform, ITIL
4w
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Network Security Administrator
San Francisco, California, United States
$91k-$145k/yr OnsiteFull Time
3+ YOE3-5 years network/security experience; knowledge of firewalls, IDS/IPS, VPN, DDI, NAC, Web Filtering, CASB, SASE, Cisco routing/switching; familiarity with Datadog, Panorama, Firemon, ITIL; ability to diagnose and resolve complex network issues.
Datadog, Panorama, Firemon, VMware, Hyper-V, AWS, Azure, Google Cloud Platform, Python, PowerShell
1w
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Systems & Network Administrator
Travis AFB, California, United States
$72k-$77k/yr OnsiteFull Time
5+ YOE5+ years supporting Air Force Medical Information Systems/DHA, Security+ required, proficiency with Windows Server, Microsoft System Center Configuration Manager (MECM/SCCM), and Cisco switch configuration; strong communication skills.
Windows Server, Microsoft System Center Configuration Manager (MECM/SCCM), Cisco
1d
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System / Network Administrator
Petaluma or Santa Rosa or Napa
$80k-$130k/yr OnsiteFull Time
4+ YOERequires 4+ years of IT experience with network and server administration, high school diploma, troubleshooting skills, English communication, California driver's license, clean record, and reliable transportation.
Microsoft Windows 11, Microsoft Windows Server, Microsoft Active Directory, Microsoft 365, Microsoft Teams, Cisco Meraki, NinjaOne, Malwarebytes, MFA, GoTo, CDK Global, Monday.com
2w
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Information Technology Specialist / Network Administrator
Rohnert Park, California, United States
$48-$60/hr OnsiteFull Time
4+ YOEAssociate-level education in computer science or related field and 4 years IT support experience (2 years network management), California Class C driver required, experience with network administration, security, servers, and user support.
switches, routers, firewalls, LAN, WAN, Active Directory, hubs, wireless
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Network and System Administrator
Oakland, California, United States
$96k-$120k/yr HybridFull Time
7+ YOEBachelor’s degree in Computer Science or related field; 7+ years in network/server admin; Windows Server, Active Directory, DNS/DHCP; virtualization; O365/Intune; MCSE/MCSA/MCITP preferred.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Nutanix AHV, Azure AD, Entra ID, Intune, O365, Rubrik, FortiGate, Cisco IOS, Aruba, WebEx Cloud Calling
1mo
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Senior Network Admin
Novato, California, United States
$90k-$125k/yr OnsiteFull Time
8+ YOE8+ years experience designing, securing, and supporting enterprise networks with Azure, Cisco platforms, firewalls, incident response, and network troubleshooting.
Azure, Cisco Meraki, Cisco ASA, Azure Firewall, Wireshark, NetFlow, Sentinel, ThousandEyes
1d
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Network Engineer
Oakland or Los Angeles
$120k-$130k/yr OnsiteFull Time
5+ YOEBachelor’s degree or equivalent experience; 5–7 years in network support or administration; knowledge of TCP/IP, switching, routing, cloud networking, security, documentation, and ITIL; U.S. citizenship required for government projects.
TCP/IP, UDP, DNS, DHCP, VLAN, STP, LACP, PoE, VPN, SD-WAN, Python, PowerShell, Ansible, Terraform, AWS, Azure, Dell, HPE, Palo Alto, Cisco, Aruba, NetBox, Cacti, SolarWinds, Catalyst Center, Panorama, Aruba Central, ITIL
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IT Network Engineer
Petaluma, California, United States
$50-$60/yr OnsiteFull Time
4+ YOECCNA required; Bachelor's in a technical major or 6–8 years equivalent; 4–6 years system administration or network experience; knowledge of Cisco, SDWAN, TCP/IP, VPN, NGFW, virtualization, AWS and cloud networking; valid California driver's license.
Microsoft Entra, AWS, WebEx
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Senior Systems Administrator (Production Services – Network Administrator)
Dublin, California, United States
$109k-$179k/yr HybridFull Time
6+ YOE6-8 years IT experience; Bachelor's in CS or equivalent; Versa SSE/Firewall engineering; L2/L3 support; Versa SSE expertise; on-call; Versa and Panorama experience.
Versa SSE, Panorama, MXDR, CMDB
2w
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Systems Administrator
San Leandro, California, United States
OnsiteFull Time
5+ YOE5+ years systems administration in multi-site production environments; Windows Server, AD, DNS, DHCP, VMware, NetApp, Veeam, Microsoft 365 experience; strong networking and security skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware vSphere/ESXi, NetApp, Veeam, Prinect, PACE, VeraCore, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft Intune, Microsoft Entra ID, IPsec, PowerShell, Python, Bash, AWS, Azure, Google Cloud
2d
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System Administrator
Oakland or West Sacramento or California
FieldFull Time
4+ YOERequires 4–7 years administering enterprise systems, servers, networks, and infrastructure, including Windows Server, Active Directory, Exchange, network security, telecommunications, backups, and disaster recovery.
Microsoft Windows Server, Active Directory, Exchange, Voice over Internet Protocol (VoIP), Microsoft SQL Server
1w
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IT & Security Administrator
San Francisco or Cambridge
OnsiteFull Time
3+ YOE3+ years IT systems/endpoint administration experience; macOS, Windows, Linux support; identity and access management; MDM and endpoint tooling; networking and hardware troubleshooting; support SOC 2/ISO/ITAR compliance.
Google Workspace, Rippling, SentinelOne, Vanta, Kandji, Jamf, Iru, Docker, GitHub, OPNsense, UniFi, Tailscale, Slack, Zoom, Neat, AWS, MDM
3w
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System Administrator
Santa Rosa, California, United States
$39-$53/hr OnsiteFull Time
5+ YOE5+ years IT experience or equivalent, Bachelor in IT or similar, expertise with Windows Server, Active Directory, Exchange Online, VMware, VDI/Xen, networking, backups, and PowerShell; valid driver's license.
PowerShell, Windows Server, Active Directory, Exchange Online, Microsoft O365, VDI, Xen, VMware, VOIP, Routers, Switches
3mo
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Systems Administrator
Dublin, California, United States
OnsiteFull Time
5+ YOEActive DoD TS/SCI with CI poly, 5+ years in classified IT/networking, Windows Server and virtualization experience, DoD cybersecurity standards, DoD 8570/8140 IAT Level II, shift-based 24/7 support.
Windows Server, Virtualization, Routing and Switching, Type 1 encryption devices, DISA STIGs, IAVAs
2mo
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Senior IT Administrator
San Francisco or New York
$129k-$160k/yr HybridFull Time
Administer Okta, Jamf, and GitHub Enterprise; build internal tooling with AI; manage security posture and SOC 2; Cisco Meraki networking; strong communication; multi-project management.
Okta, Jamf, GitHub Enterprise, Google Workspace, Jira, Slack, Cisco Meraki, Claude Code, Copilot, Cursor
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