91 network administrator jobs at 60 companies in Freedom, CA
6d
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Commercial Space Network Administrator
United States or California or Palo Alto
$125k/yr RemoteFull Time
12+ YOERequires 12+ years in enterprise network administration and engineering, 5+ years with Juniper and Palo Alto Networks, enterprise project leadership, and mission-critical environment experience.
Juniper, Palo Alto Networks, SIEM, Splunk, Microsoft Sentinel, QRadar
1d
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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
2d
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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
1w
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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
2w
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Network Manager
Redwood City, California, United States
$133k-$156k/yr OnsiteFull Time
10+ years system administration experience preferred; strong networking, Windows/VMware/cloud, security, and leadership skills; project management and vendor collaboration; certifications such as CCNA/CCNP/MCSA/MCSE/VMware preferred.
Windows Server 2016, Windows Server 2019, Windows Server 2022, VMware, VPN, Exchange Server, Active Directory, Microsoft 365, Google Workspace, AWS, MS Office, Cisco, Arista, Cisco Webex, Ubiquiti
1mo
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Systems Administrator
Fremont or Seattle
$105k-$125k/yr OnsiteFull Time
10+ YOE10+ years in systems/network administration managing Windows/Linux servers, virtualization (VMware/Hyper-V), cloud (Azure/AWS), networking, AD/Group Policy, VPN, backup/DR, and multi-site infrastructure.
VMware, Hyper-V, Azure, AWS, Cisco AnyConnect, DNS, DHCP, DUO, Active Directory, Group Policy, NetSuite, Salesforce, Propel, Docker, PowerShell, Bash, Python, TCP/IP
2w
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System Administrator
Redwood City or United States
$115k-$120k/yr HybridFull Time
5+ YOE5+ years systems administration experience with macOS/Windows/Linux, MDM (Jamf/Intune), Azure/Okta, AD and networking; scripting (PowerShell/Bash); VMware and server administration; strong troubleshooting and documentation skills.
Jamf Pro, Microsoft Intune, Azure, GCP, Google Workspace, Okta, VMware vCenter, Windows Server 2019, Windows Server 2022, Linux, PowerShell, Bash, Parallels Desktop, Azure AD/Entra ID, SAML, SSO
2mo
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Network Specialist 2 - SSRL
Menlo Park, California, United States
$130k-$153k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related plus 5+ years network administration; IPv4/IPv6, LAN/WAN, DHCP, Linux, SSH, scripting, Infrastructure as Code, fiber optics, NIST SP 800-53 experience, strong communication.
Linux, SSH, Infrastructure as Code (Iac)
6d
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System Administrator
Palo Alto, California, United States
$43k-$55k/yr OnsiteFull Time
8+ YOEHS diploma/GED with 8+ years of system administration experience, or a relevant bachelor's degree. Requires systems and network troubleshooting, customer support, debugging knowledge, and ability to obtain Public Trust suitability.
ServiceNow, Microsoft System Center Operations Manager (SCOM), SCOM, Scripting, McAfee
4d
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Avigilon Systems Administrator
Santa Clara, California, United States
$120k-$130k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years supporting enterprise physical security systems, Avigilon ACC and ACM experience, networking knowledge, troubleshooting skills, and strong communication abilities.
Avigilon Unity, Avigilon Control Center (ACC), Avigilon Access Control Manager (ACM), CCTV, Video Management Systems (VMS), IP Networking, Windows Server, SQL, Genetec, LenelS2, Software House CCURE, Gallagher, PMP, PSP, CPP, TCP/IP, VLANs
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
1w
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Unix Systems Administrator
Fremont, California, United States
$125k-$135k/yr OnsiteFull Time
2+ YOEProvide Unix and Windows systems administration, troubleshoot hardware/software/network issues, support users, perform system maintenance, and document incidents. Requires 2+ years experience and degree in a related field.
Windows Operating Systems, Microsoft Outlook, Microsoft Office, Switches, routers, VPN, Microsoft Exchange Server, SunOS, Solaris, HPUX, UNIX, C, C++, Perl
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
1mo
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Core Infrastructure System Administrator (System Administrator 3)- Fremont, CA
Fremont, California, United States
$115k-$158k/yr OnsiteFull Time
5+ YOESystem administration experience, Windows/Linux server management, AD and patching, 2+ years PACS programming, Security+/CASP/CISSP, networking/VLANs knowledge, team leadership experience, flexible schedule, up to 25% travel.
Windows, Linux, Active Directory, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, VLANs, Physical Access Control Systems
2w
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Linux System Administrator
San Jose, California, United States
$7k/mo OnsiteContract
7+ YOE7+ years Linux systems administration experience, VMware expertise, Linux certifications preferred, DoD 8570.1 IAT Level II or equivalent, shell scripting, storage and network equipment management.
VMware, KVM, Netapp, Dell/EMC, PureStorage, Atlassian Jira, Confluence, ansible, Foreman, GLPI, Cisco, Mellanox, FlexLM, Jenkins, Git, LDAP, Apache, Red Hat Linux, CentOS, Ubuntu, Windows 2008, Windows 2008 R2, Windows 2012
1w
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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
1mo
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Electronic Security IT System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$150k/yr OnsiteFull Time
2+ YOESystem administrator experience with Windows and Linux servers, access control/security systems, Windows patching/AD, networking basics; 2+ years experience (or equivalent), team management experience preferred; proficient in MS Office suite.
Windows, Windows Server, Linux, Red Hat, CentOS, Docker, Kubernetes, SQL, Cassandra, Mongo, Redis, AWS, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint
2d
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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, on-site support experience, AD/Google Workspace/Windows/Network troubleshooting skills, ability to maintain Public Trust clearance and communicate with end users.
Cisco, Active Directory, Google Workspace, SAML, Gmail, Google Drive, Drive for Desktop, Google Forms, Google Sheets, Google Docs, Windows, BitLocker, VPN, Chromebox, Chromebase, Crestron, Google Meet, Zoom, Teams
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