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119 network administrator jobs at 93 companies in Berkeley, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Network Administrator
Fairfield, California, United States
OnsiteFull Time
Jelly Belly Candy Company
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
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
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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
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
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
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2w
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Network & Systems Administrator
Sydney or Manila or London or Vancouver or San Francisco
OnsiteFull Time
Escrow.com
Escrow.comAustralian Securities Exchange: FLN: Secure online escrow and payment services for high-value transactions.
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
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Network Security Administrator
San Francisco, California, United States
RemoteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
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
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2d
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Network Security Administrator
San Francisco, California, United States
$91k-$145k/yr OnsiteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
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
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2mo
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IT Systems & Network Administrator
San Francisco, California, United States
$140k-$200k/yr OnsiteFull Time
Astro Mechanica
Astro Mechanica: Building turboelectric jet engines for supersonic aircraft.
5+ YOE5+ years in a startup IT environment; experience with Ubiquiti, Cisco networking, GCC High, Microsoft Azure; end-user support; SaaS administration; documentation; security and reliability focus.
Ubiquiti network infrastructure, Cisco networking equipment, Microsoft Azure, Zoom, Slack, Notion, Microsoft Teams
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1mo
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Network and System Administrator
Oakland, California, United States
$96k-$120k/yr HybridFull Time
Samuel Merritt University
Samuel Merritt University: Provides undergraduate and graduate education for healthcare professionals.
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
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1w
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Senior Network Admin
Novato, California, United States
$90k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
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
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3w
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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
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
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
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3mo
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Network Systems Specialist
Hayward, California, United States
$67-$81/hr OnsiteFull Time
City of Hayward
City of Hayward: Provides municipal services and administration for Hayward, California.
4+ YOEFour years network systems experience; two years in management/administration; CCNA/CCNP; Bachelor's degree or equivalent; valid California driver’s license.
TCP/IP, DNS, VPN, DHCP, Firewall, Network Management, Routing, Switching
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1w
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Network/Telecom Admin Data Pr
San Francisco, California, United States
HybridFull Time
Softtek
Softtek: Provider of global software engineering and IT services.
Design, implement, maintain, and optimize network and telecommunications systems; perform hardware/software configuration, security management, performance monitoring, and troubleshooting.
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3w
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Network Manager
Concord, California, United States
$118k-$163k/yr OnsiteFull Time
City of Concord
City of Concord: Provides municipal services and community programs for Concord residents.
5+ YOEBachelor's in Computer Science or related field, 5+ years of systems/network administration experience, supervisory experience, VMware/Cisco/HP-Dell server experience, strong IT security knowledge, budget management, and valid California driver’s license.
VMware, Cisco, HP/Dell, systems monitoring and reporting software
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3mo
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IT Systems Administrator
San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
Perplexity
Perplexity: AI-powered search engine providing conversational answers with citations.
4+ YOE4+ years IT systems administration; macOS & GSuite; networking (LAN/WAN, DHCP, DNS, firewalls); cybersecurity; IT projects; strong troubleshooting; good communication.
macOS, GSuite, Networking, Firewalls, Cybersecurity, Mobile Device Management, AWS, Tailscale
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1mo
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IT Network Engineer
Petaluma, California, United States
$50-$60/yr OnsiteFull Time
Petaluma Health Center
Petaluma Health Center: Provides integrated primary medical, dental, and mental health services.
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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1w
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Systems Administrator
Fremont or Seattle
$105k-$125k/yr OnsiteFull Time
Cytek Biosciences
Cytek BiosciencesNASDAQ: CTKB: Manufacturer of spectral flow cytometry instruments and biological reagents.
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
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1mo
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Senior Systems Administrator (Production Services – Network Administrator)
Dublin, California, United States
$109k-$179k/yr HybridFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
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
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2w
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Network Engineer, Google Distributed Cloud Labs
Sunnyvale, California, United States
$176k-$257k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
10+ YOEBachelor's degree or equivalent; ~10 years network routing/design experience; proficiency in C++, Go or Python; experience with network architecture, administration, capacity planning, and configuration.
C++, Go, Python, VMware, Kubernetes, Cisco, Juniper, Arista, Palo Alto Networks, gTransit, TPU, Vertex AI, Gemini
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2mo
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Windows/Linux System Administrator
San Jose, California, United States
$77k-$128k/yr OnsiteFull Time
Lanteris Space Systems
Lanteris Space Systems: Manufactures high-performance satellites and spacecraft for orbital missions.
Linux/Windows system administration, networking, scripting, security hardening; US citizenship or permanent residency; degree or equivalent experience.
Linux, Windows, Networking, Shell scripting, Automation, AWS, Azure, GCP, VMware
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3w
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Senior Systems and Network Engineer
San Jose, California, United States
$125k-$160k/yr HybridFull Time
Blach Construction
Blach Construction: General contractor providing construction management and building services.
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
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1mo
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Load Balancer Network Engineer
Santa Clara or Phoenix
$105k-$175k/yr OnsiteFull Time
Intel
IntelNasdaq: INTC: Designs and manufactures microprocessors and semiconductor components.
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
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