51 network administrator jobs at 40 companies in Hollister, CA
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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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Research & Development Labs Network Admin (Richardson, TX, US)
Richardson or San Jose or Thailand or Shanghai or Songshan Lake or Penang or Chennai
OnsiteFull Time
4+ YOE4+ years network or system administration experience managing secure/segmented networks; hands-on skills with Cisco, Check Point, Linux, CyberArk, Zscaler, VMware/Hyper-V, secure file transfer and local repo hosting; bachelor's degree or equivalent experience.
Checkpoint 3980 Firewalls, SilverPeak SD-WAN, Cisco Catalyst 9400, Cisco Catalyst 9200, Cisco Nexus, Celestica DS2000, Celestica ES1500, Apache, Nginx, SHA-256, CyberArk, Zscaler ZTNA, Zscaler App Connectors, VMware vSphere, Microsoft Hyper-V, SFTP, SCP, rsync, CrowdStrike, Threat Locker, BigFix, ServiceNow Agents, ClearPass NAC
1w
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Network Engineer
San Jose, California, United States
$145k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5–7 years in network engineering or administration; expertise in routing, switching, Cisco ACI, SD-Access, firewalls, monitoring, cloud networking, and troubleshooting.
LAN/WAN, Cisco ACI Fabric, Cisco SD-Access, Wi-Fi 7, VPN, ACLs, IDS/IPS, AWS, Azure, OCI, Cisco, Juniper, Arista, Fortinet, Check Point, SolarWinds, Nagios, SD-WAN, Python, Ansible, Terraform, VLAN, VXLAN, SASE-VPN
2w
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Network Engineer
Santa Clara, California, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree in a technical field, minimum 3 years enterprise network experience, campus LAN/WAN/wireless design and administration, proficiency with routers/switches/firewalls/VPN, network monitoring and troubleshooting.
LAN, WAN, VPN, routers, switches, firewalls, wireless access points, CCTV
13h
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Systems Administrator
Campbell or Bakersfield or Chico or Concord or Fresno or Hayward or Redwood City or Sacramento or Salinas or Stockton or Visalia
$141k-$198k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent work history; 4–8 years in network and server administration; enterprise networking, cybersecurity, PowerShell, Active Directory, and Windows Server expertise; English proficiency and willingness to travel.
Microsoft Office 365, Microsoft Azure, Active Directory, Windows Server, Veeam, Microsoft SharePoint, PowerShell, SQL, VMware, Viewpoint, B2W, HCSS, Bluebeam, Cisco, NPS, RADIUS, VLAN, VPN
1mo
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Senior Systems and Network Engineer
San Jose, California, United States
$125k-$160k/yr HybridFull Time
8+ YOE8+ years systems or network engineering experience; Palo Alto Networks firewall administration; enterprise networking, Windows Server, VMware/Proxmox/Hyper-V, Microsoft 365, and Microsoft SQL Server experience; strong documentation and communication skills.
Palo Alto Networks, VMware vSphere/ESXi, Proxmox, Hyper-V, Microsoft 365, Microsoft SQL Server, Windows Server, Cisco
2mo
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Load Balancer Network Engineer
Santa Clara or Phoenix
$105k-$175k/yr OnsiteFull Time
3+ YOEU.S. citizen with Top Secret/SCI clearance, Bachelor's degree plus 3+ years IT experience; extensive load balancing, network security, and system administration experience.
F5, SD Elements, Splunk, Wireshark, Sniffer, Microsoft Network Monitor, Ansible, STIG
2w
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Systems Administrator
San Jose, California, United States
$85k-$97k/yr OnsiteFull Time
4+ YOE4 years IT experience, strong Microsoft server/AD, VMware, networking and security skills; experience with Microsoft 365, Intune, SQL Server; excellent troubleshooting and communication.
VMware, Microsoft Active Directory, Group Policy, DNS, DHCP, VPN, VLAN, Zero Trust Network Access (ZTNA), Microsoft Intune, Microsoft 365, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Servers, Microsoft SQL Server, VoIP
5d
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Network Operations & Deployment Engineer
Sunnyvale, California, United States
$145k-$170k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years in network operations or telecommunications, Linux administration, cloud experience, troubleshooting skills, and U.S. work authorization without sponsorship.
Linux, Grafana, Prometheus, Zabbix, Python, Google Cloud Platform (GCP), Jira, ServiceNow, SQL
1w
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OCI Administrator - Onsite
San Jose, California, United States
OnsiteFull Time
Administer and troubleshoot OCI-AWS multi-cloud infrastructure, networking, security, automation, routing, technical support, monitoring, cost optimization, and operational documentation.
Oracle Cloud Infrastructure (OCI), AWS, Virtual Cloud Networks (VCNs), Dynamic Routing Gateways (DRGs), Autonomous Database, Exadata, VPC, EC2, S3, FastConnect, Direct Connect, IPsec, BGP, Equal-Cost Multi-Path (ECMP), HashiCorp Terraform Cloud, Ansible, Oracle Cloud Guard, Zero-Trust Network Access (ZTNA), Teleport, Zscaler, IAM
1w
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Sr. System Administrator
La Jolla or Santa Clara
OnsiteFull Time
US citizen required, onsite support at client offices, able to maintain Public Trust clearance, strong experience in Windows, Active Directory, Google Workspace, networking, VTC, and endpoint support.
Cisco, Active Directory, Google Workspace, Gmail, Google Drive, Google Meet, Chromebox, Chromebase, SAML, NWAVE, Crestron, BitLocker, VPN
2d
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Lab IT Systems Administrator
Sunnyvale, California, United States
$75k-$110k/yr OnsiteFull Time
3+ YOERequires an associate or bachelor's technical degree or equivalent experience, 3+ years in IT systems administration, Linux, Windows, macOS, Bash, Python, networking, device fleets, provisioning, and certificates.
Linux, Ubuntu, CentOS, Windows, macOS, Bash, Python, DHCP, IPv6, DNS, 802.1X, VMware, KVM, Proxmox, Hyper-V, Ansible, MDM, SCCM, Chef, Puppet
2w
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IT Infrastructure Administrator
San Jose, California, United States
$115k-$130k/yr HybridFull Time
3+ YOE3+ years supporting enterprise Windows Server, Microsoft 365/Entra ID, VMware, backup solutions, networking (Cisco/Meraki), PowerShell automation, and LogicMonitor; bachelor\u0002s degree or equivalent experience; relevant industry certifications preferred.
Microsoft Active Directory, Group Policy, DNS, DFS, File Services, Microsoft 365, Exchange Online, Entra ID (Azure AD), OAuth, VMware vSphere, VxRail, Cohesity, AvePoint, Zerto, PKI, Mimecast, SPF, DKIM, DMARC, Microsoft Defender for Office 365, Abnormal Security, Cato SASE, LogicMonitor, PowerShell, Meraki, Cisco Umbrella/OpenDNS
2mo
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Store IT Administrator (Korean Bilingual)
San Jose, California, United States
$60k/yr OnsiteFull Time
Korean bilingual required; prior IT support or store IT experience preferred; knowledge of networks and CCTV; ability to maintain PCs, POS systems, and printers; strong problem-solving and communication skills; willing to complete a 3-week HQ onboarding.
PCs, POS systems, printers, CCTV systems, network infrastructure
6d
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Systems Operations and Administrator
Santa Clara, California, United States
$112k-$219k/yr OnsiteFull Time
5+ YOEBachelor's in computer science, information technology, or equivalent experience; 5+ years in technology; Linux administration, enterprise networking, server hardware, storage, virtualization, data-center infrastructure, scripting, and troubleshooting.
Linux, TCP/IP, DNS, DHCP, VLANs, Microsoft?
1w
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Senior Systems Administrator/ IT Engineer
Santa Clara, California, United States
$145k-$200k/yr OnsiteFull Time
10+ YOERequires 10+ years in systems administration, infrastructure engineering, or enterprise IT, with Linux, Windows, macOS, cloud, networking, security, endpoint management, scripting, troubleshooting, and documentation experience.
RHEL, Ubuntu, VMware vCenter, Proxmox, AWS, Google Cloud Platform, Google Workspace, Microsoft 365, Single Sign-On (SSO), Multi-Factor Authentication (MFA), Duo Security, Cisco Meraki, VPN, DNS, DHCP, PAN firewalls, SSL/TLS, NetApp, Rubrik, Bash, Python, Endpoint Detection and Response (EDR), SentinelOne, Windows, macOS, Apple, Dell, Iru MDM, Kandji, Jamf, Microsoft Intune, TCP/IP, VLAN, Wi-Fi, routing, FileVault, BitLocker, Terraform, Ansible, SIEM, CrowdStrike, Microsoft Defender for Endpoint
2w
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Avigilon and Gentec System Administrator
Santa Clara or Austin
$116k-$160k/yr OnsiteFull Time
10+ YOE10+ years supporting enterprise physical security systems; hands-on Avigilon experience; IP networking, access control, and video surveillance expertise; ability to lift 40 lbs and travel ~20%.
Avigilon Control Center (ACC), Avigilon Unity Platform, Avigilon Alta Cloud Platform, Genetec, LenelS2, Software House CCURE, Milestone, ONVIF, Windows Server, PoE, TCP/IP Networking, IP Cameras
1mo
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VMware Server Administrator L3
San Jose, California, United States
$64k-$120k/yr OnsiteFull Time
8+ YOEDesign, implement, and manage VMware vSphere/ESXi and VxRail environments; troubleshoot servers, Windows/AD, networking and storage; implement DR and ITSM processes; 8+ years experience.
VMware vSphere, VMware ESXi, vCenter, VxRail, Active Directory, Windows Server, ITSM
4d
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
3mo
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Datacenter Field Engineer
San Jose or United States
$150k-$180k/yr OnsiteFull Time
3+ YOE3+ years Linux systems administration; hardware troubleshooting; network security; Bash scripting.
Linux, Bash, LDAP, Active Directory, VPN, iptables, firewalld, NFS, GPFS, Lustre, Ansible, SSH, Network security
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