115 network administrator jobs at 92 companies in Brea, CA
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Network Administrator
La Mirada, California, United States
$63k-$93k/yr OnsiteFull Time
4+ YOEMinimum 4 years network administration experience, associate/bachelor's in IT or equivalent, relevant certifications preferred (CompTIA Network+, CCNA/CCNP, Microsoft Azure Administrator, JNCIA). Strong troubleshooting, security, and communication skills.
Cisco routers, Cisco switches, firewalls, wireless access points, Windows Server, Linux/Unix, SolarWinds, Wireshark, Nagios, Active Directory, VMware, TCP/IP, DNS, DHCP, SNMP, FTP
1mo
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Network Administrator
Los Angeles, California, United States
OnsiteFull Time
6+ YOE6+ years IT experience, 4+ years network administration, CCNA required; strong hands-on Palo Alto/Arista/Cisco experience, familiarity with BGP, Python/Ansible, cloud networking (AWS), and network security.
Arista, Palo Alto, Panorama, PAN-OS, CloudVision, Cisco, Python, Ansible, Pulumi, AWS, Ruckus, Dell, BGP, CI/CD
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Network Administrator
Santa Fe Springs, California, United States
$125k-$160k/yr OnsiteFull Time
4+ YOE4+ years enterprise network administration, bachelor or equivalent, experience with Arista and Meraki, VLANs/routing/VPNs, monitoring tools, CCNA/Arista ACE/Network+ preferred.
Arista, Meraki, Arista CloudVision, Meraki Dashboard, WhatsappGold, SolarWinds
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Network Administrator
Irvine, California, United States
OnsiteFull Time
3+ YOE3+ years network administration experience managing multi-site WAN/SD-WAN, firewalls, routing/switching; familiarity with SD-WAN, cloud networking, carrier coordination, ITIL processes, and on-call support.
SD-WAN, Azure Virtual Network, ExpressRoute, Cisco Meraki, Fortinet, VeloCloud, SolarWinds, PRTG, Cisco DNA Center, BGP, OSPF, MPLS, TCP/IP, DNS, DHCP, VPN
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
2mo
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Network & Systems Administrator
Newport Beach, California, United States
$90k-$130k/yr OnsiteFull Time
3+ YOEBachelor’s degree in MIS/IS/CS/CE; 3-5 years hands-on network and systems administration; cloud infra experience; strong networking and Microsoft tech skills; IT security and project experience.
Microsoft 365, Azure, Entra ID, Exchange Online, Teams, SharePoint, DNS, NetSuite, Jira, Confluence, Slack, Warehouse Management Systems, Virtualization, IDS/IPS, Antivirus, Email Security
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District Network Systems Administrator
Mission Viejo, California, United States
$9k-$13k/mo OnsiteFull Time
4+ YOEAdminister and maintain district LAN/WAN, design network solutions, troubleshoot network issues, prepare technical specifications, and collaborate with campus network administrators.
Windows, Linux, network management software, web server software, anti-virus servers
2w
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Network Administrator II
Gardena, California, United States
$28-$32/hr OnsiteFull Time
5+ YOE5+ years IT experience with MS Windows Servers, Exchange, Office 365/O365, SCCM, SQL, Azure and networking; associate-level education or equivalent; strong troubleshooting, documentation and user-support skills.
MS Windows Servers, SCCM, SQL, Exchange, Azure, Office 365, O365, SharePoint, Skype for Business, Forefront, Firewalls, Electronic Health Records
1w
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Network Systems Administrator
El Segundo, California, United States
$71k-$119k/yr OnsiteFull Time
1+ YOEProvide day-to-day administration of secure Windows networks for classified environments; maintain servers, firewalls, backups, and support customers. Must hold TS/SCI and meet DoD IAT II certification requirements.
Microsoft Windows Server, Microsoft Exchange Server
1mo
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NETWORK ADMINISTRATOR II (1549)
Inglewood, California, United States
$75k-$86k/yr OnsiteFull Time
3+ YOE3+ years network administration experience; expertise with LAN/WAN, Aruba/HP/Cisco switches, VLAN/STP/LACP, fiber cabling, firewalls, Okta/2FA, CLI/SSH, documentation; bachelor's degree or 5+ years experience; certifications preferred.
Aruba, HP, Cisco, SSH, CLI, Okta, SFP, SFP+
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Senior Network Administrator (Systems)- Hybrid
Gardena, California, United States
$90k-$125k/yr HybridFull Time
7+ YOE7+ years network/systems administration, Bachelor’s or equivalent experience, expertise in networking, OS, cybersecurity, project delivery, strong communication, able to lift 50 lbs, eligible for U.S. passport, on-call and occasional weekend availability.
Microsoft Office Suite, Active Directory, VMware
1w
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Systems & Network Administrator
Los Angeles, California, United States
$29-$34/hr OnsiteFull Time
3+ YOE3+ years supporting enterprise networks and systems; experience with Google Workspace, Microsoft 365, Azure AD, MDM; strong networking, virtualization, cybersecurity, troubleshooting, and communication skills.
Google Workspace, Microsoft 365, Azure Active Directory, Mosyle, Mobile Device Management (MDM)
1mo
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Network Administrator (on-site) (no relo)
Alhambra, California, United States
$38-$54/hr OnsiteFull Time
Onsite network administrator responsible for LAN/WAN design and operations, routers/switches/firewalls, VoIP/IP-PBX, data center support, troubleshooting, capacity planning, and end-user support; CCNP or CompTIA Network+ and prior help-desk experience preferred.
LAN, WAN, TCP/IP, Microsoft Office Suite, Windows, Linux, Cisco, HPE Aruba, VoIP, IP-PBX
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Network & Infrastructure Administrator
Rancho Dominguez, California, United States
OnsiteFull Time
Installs and maintains operating systems, servers, virtualisation, network devices and backup systems; troubleshoots issues, follows change management and documents activities; supports governance and security standards.
5d
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Administrator, Provider Network
Montebello, California, United States
$69k-$86k/yr HybridFull Time
2+ YOEBachelor's degree with 2 years' related experience or 3 years' related experience in lieu; experience with provider contracting, managed care, Medicaid/Medicare/Commercial networks, contract lifecycle systems, reimbursement methodologies, and regulatory requirements preferred.
1mo
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Network Systems Administrator
San Salvador or Los Angeles
OnsiteFull Time
7+ YOE7–8 years experience designing, configuring, and maintaining Windows and Linux platforms, hypervisors (KVM, ESXi, Hyper-V), network services (SD-WAN, IPsec, SBCs, QoS, TACACS), automation and scripting, HA systems, and system troubleshooting.
Windows, Linux, KVM, ESXi, Hyper-V, Dell, HP, Intel, Super Micro, SSHd, IPsec, SBCs, QoS, AAA, TACACS, syslog, iPerf, firewalld, SQL, ACLs, VRFs, RAID
1mo
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Network Security Administrator
Tustin, California, United States
$150k-$180k/yr OnsiteFull Time
5+ YOE5–8 years in network/systems/cybersecurity; hands-on Palo Alto (NGFW, Prisma Access, Cortex XDR); Microsoft Windows Server, Linux, Microsoft Azure, Microsoft Entra ID; CMMC Level 2/NIST SP 800-171 knowledge; active or obtainable Secret clearance.
Palo Alto Networks, NGFW, Prisma Access, Cortex XDR, Microsoft Windows Server 2016\u00092022, Linux, Microsoft Azure, Microsoft Entra ID, Microsoft Active Directory, PowerShell, Bash
1w
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Network Administrator II
March Air Reserve Base, California, United States
$55k-$65k/yr OnsiteFull Time
3+ YOE3+ years experience with Cisco, Unified Communications, and TACLANE devices; 1+ year IVR scripting; Sec+ certification; ability to apply STIGs within 45 days; active DoD Secret clearance required.
Cisco, Unified Communications, TACLANE, Identity Service Engine (ISE), Integrated Maintenance Database System (IMDS), IOS, IVR
2mo
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Principal Network Administrator
Redondo Beach, California, United States
$104k-$155k/yr OnsiteFull Time
3+ YOEU.S. Secret clearance required, DoD 8570 IAT Level II (e.g., Security+) required or obtainable within 6 months; experience with Cisco routers/switches/firewalls; degree plus relevant years of experience (or equivalent).
Cisco, SolarWinds, Wireshark, Riverbed App Transaction, DISA STIGs, Cisco Call Manager, Cisco TelePresence
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Network Administrator II
March Air Reserve Base, California, United States
$55k-$65k/yr OnsiteFull Time
3+ YOE3+ years administering Cisco, Unified Communications, TACLANE encryption, IVR scripting, DHCP and STIG application; active DoD Secret clearance and Security+ required; CCNA preferred.
Cisco, Unified Communications, TACLANEs, Identity Service Engine (ISE), Integrated Maintenance Database System (IMDS), IVR, DHCP
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