42 network administrator jobs at 35 companies in Calimesa, CA
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Network Administrator
Victorville, California, United States
$100k-$119k/yr RemoteFull Time
7+ YOEMinimum 7 years network administration experience, BS in IT or equivalent, CompTIA Network+ or CCNA accepted for experience substitution, experience configuring routers/switches/firewalls, monitoring, patching, and Tier II/III support.
1mo
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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
6d
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Network Administrator Sr.
Riverside, California, United States
OnsiteFull Time
7+ YOERequires 7+ years of IT experience, 4+ years in network or system administration, CompTIA Server+ or Network+ or equivalent, CA driver's license, and experience with Windows Server, networking, security, and PowerShell.
Windows Server, Active Directory, SAN, TCP/IP, DNS, DHCP, VPN, PowerShell, Firewalls, IDS, Endpoint Protection, IPS
3d
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Senior Network Administrator
Tustin or Sacramento
$42-$64/hr HybridFull Time
3+ YOEHigh school diploma or GED, bachelor's degree or equivalent experience, and 3–5 years of network infrastructure experience. CCNA Routing and Switching required; on-call, travel, and network expertise required.
Cisco, SD-WAN, ITSM, Python, Ansible, Live Action, Thousand Eyes, SolarWinds, Aruba, SNMP, TCP/IP, VLAN, NAT, QoS, DHCP, DNS, IPsec, EIGRP, OSPF, BGP, HSRP, MPLS
4w
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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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Sr Principal Network Administrator - Secret
Azusa, California, United States
$129k-$194k/yr OnsiteFull Time
Requires U.S. Secret clearance, extensive LAN/WAN design and administration experience, IAT Level II-equivalent certifications, ability to obtain Top Secret, and experience with enterprise network architectures and security.
ServiceNow, JIRA, SDWAN, ZeroTrust, Cisco Call Manager, TACLANES
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
1mo
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Senior IT Network and Security Administrator Engineer
Placentia, California, United States
$100k-$135k/yr OnsiteFull Time
7+ YOEBachelor's degree in computer science,7+ years relevant experience,knowledge of networks,Windows servers,VMware,Active Directory,network security,backup and disaster recovery,telecom,ITIL and strong communication skills.
VMware, Active Directory, Microsoft Outlook, Mimecast, Avaya
2w
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Sr Principal Network Administrator - Secret
Azusa, California, United States
$129k-$194k/yr OnsiteFull Time
6+ YOEActive U.S. government Secret clearance, ability to obtain Top Secret, 6+ years technical experience (varies by degree), experience designing/maintaining complex LAN/WAN, 8140/8570 IAT II-equivalent certification, Security+ CE or similar, EM/security tool experience.
SDWAN, ZeroTrust, ServiceNow, JIRA, TACLANES, Cisco Call Manager
3w
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IT System Administrator
Irvine, California, United States
$97k-$119k/hr OnsiteFull Time
7+ YOE7+ years systems administration and infrastructure experience supporting Windows Server, virtualization, cloud, networking and OT (PLCs/SCADA); Bachelor\u0002s or equivalent experience; preferred networking and security certifications.
Windows Server, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Microsoft M365, PLCs, SCADA, HMI, TCP/IP, VLANs, Firewall, VPN
1w
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System Administrator II
Rancho Mirage, California, United States
HybridFull Time
4+ YOE4+ years system administration experience or bachelor's in IT-related field; advanced certificates (Citrix, Network+, Security+, ECSA) and experience with enterprise server, storage, virtualization, backup, networking and security tools.
Citrix, SAN, Epic, LANDesk, Microsoft Exchange, Active Directory, DHCP, DNS, Group Policy, Certificate Services, PXE, VMware, P2V, P2P, Symantec Endpoint, sysprep, PRTG, Active Administrator, bash, vbscript, PowerShell, Windows DSC, Cisco UCS, CommVault, VNX, XtremIO, Isilon, Windows Server, Apple iOS, Apple OSx, Linux
2mo
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Network Infrastructure Engineer (23587)
Rancho Cucamonga, California, United States
$118k-$170k/yr HybridFull Time
6+ YOE5-7 years in network administration/engineering; BS in CS/IT or related field or equivalent experience; TCP/IP, routing, switching, VLANs; routers/switches/firewalls; VPNs and ACLs; Python for automation; AWS/Azure; Linux; occasional overnight travel.
Palo Alto firewalls, VPN, Cisco Meraki, Cisco switching, AWS, Azure, Linux, Python
3d
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Operational Technology Administrator
Rancho Cucamonga, California, United States
OnsiteFull Time
1+ YOEBachelor’s degree with 1–2 years of OT systems experience, or high school diploma/GED with 3–5+ years. Requires industrial OT, network infrastructure, OT security, patch management, and incident response experience.
Operational Technology (OT), laser-guided vehicles, Human-Machine Interface (HMI), historians, servers, remote access, network devices, Industrial Control Systems (ICS), switches, routers, gateways, firewalls
9h
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Administrator (Support & Operations)
Orange, California, United States
$51k-$75k/yr OnsiteFull Time
5+ YOERequires a bachelor's degree or equivalent experience, 5+ years of IT technical support or service delivery experience, bilingual English and local-language skills, strong Microsoft, macOS, networking, hardware, and customer support skills.
ServiceNow, Microsoft Office 365, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Windows, macOS, iOS, Android, DHCP, DNS, IP, LAN, BYOD, CMDB, CISCO, CompTIA A+, ITIL
5h
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Administrator (Support & Operations)
Orange, California, United States
$51k-$75k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or information technology, 5+ years of IT support or service delivery experience, bilingual English and local language skills, strong Microsoft, operating system, hardware, network, and customer support expertise.
ServiceNow, CMDB, Microsoft Office 365, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Windows, Mac Operating System, DHCP, DNS, LAN, BYOD, iOS, Android, ITIL, CompTIA A+, Cisco
4w
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Systems Administrator II (Full Time) (36382)
Rancho Mirage, California, United States
OnsiteFull Time
3+ YOE3+ years property/user support experience; familiarity with PC hardware, Microsoft networks, Microsoft Operating Systems, Microsoft Exchange, Microsoft Office Suite, and Mac OS; strong verbal and written communication.
Microsoft Exchange, Microsoft Office Suite, Mac OS, Microsoft networks
3mo
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10351 - Systems Administrator III
Irvine, California, United States
$135k-$150k/yr OnsiteFull Time
8+ YOE8+ years networking experience; cloud/platform experience; strong TCP/IP, BGP, OSPF; AWS/GCP/Azure networking; virtualization and security knowledge.
Terraform, Ansible, Python, Jira, ServiceNow, Confluence, Prometheus, Grafana, Splunk, ELK, SNMP, SSH, WMI, NetFlow, SolarWinds, Orion, Windows, Linux, UNIX, Cisco, Arista, OpenStack, OpenShift
2mo
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Information Security Administrator
Chino, California, United States
$129k-$157k/yr OnsiteFull Time
5+ YOEFive years of information security governance and operations; knowledge of network monitoring, vulnerability management; experience with OT/ICS security is desirable; must hold valid California driver’s license and one security certification.
Firewalls, Endpoint protection, SIEM, VPNs, Microsoft 365, Azure, Windows servers, Linux servers, Active Directory
1w
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Net Admin (In Person)
Santa Ana, California, United States
RemoteContract
Administer Palo Alto firewalls, Cisco Catalyst switches, routing protocols, VLANs, wireless infrastructure, IoT network segments, and production change controls.
Cisco Catalyst, Palo Alto Next-Generation Firewalls, OSPF, BGP, VLAN, QoS, Internet of Things (IoT)
1d
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IT & Systems Administrator - SoCal Region
San Diego or Vista or San Juan Capistrano or Redondo Beach or Orange or Oceanside or California
$38-$46/hr HybridFull Time
5+ YOERequires 5+ years of IT administration and end-user support, Microsoft 365 and Entra ID experience, endpoint management, PowerShell, Windows Server, Active Directory, networking, a California driver's license, and regular regional travel.
Microsoft 365, Exchange Online, Microsoft SharePoint, OneDrive, Microsoft Teams, Entra ID (Azure AD), Entra Connect, Active Directory, Microsoft Intune, PowerShell, NetSuite, Celigo, RingCentral, Point-of-sale systems, Windows Server, RMM, VMWare, MS-102, AZ-104, SC-300, MD-102
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