110 network administrator jobs at 80 companies in Acton, CA

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Network Administrator
La Mirada, California, United States
$63k-$93k/yr OnsiteFull Time
Solid State Devices, Inc.
Solid State Devices, Inc.: Manufacturer of high-reliability power semiconductors for aerospace and defense.
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
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Network Administrator
Los Angeles, California, United States
OnsiteFull Time
Cosm
Cosm: Operates immersive entertainment venues and develops shared reality technology.
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
2w
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Network Administrator
Santa Fe Springs, California, United States
$125k-$160k/yr OnsiteFull Time
Gelson's
Gelson's: Upscale supermarket chain offering premium groceries and prepared foods.
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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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
3w
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Network Administrator II
Gardena, California, United States
$28-$32/hr OnsiteFull Time
Behavioral Health Services
Behavioral Health Services: Providing community-based mental health and substance abuse treatment services.
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
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Network Systems Administrator
El Segundo, California, United States
$71k-$119k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
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
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NETWORK ADMINISTRATOR II (1549)
Inglewood, California, United States
$75k-$86k/yr OnsiteFull Time
The Marvin Group
The Marvin Group: Designs and manufactures military aerospace and defense hardware.
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
Northrop Grumman Federal Credit Union
Northrop Grumman Federal Credit Union: Offers banking and loan services to credit union members.
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
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Senior Network System Administrator`
Agoura Hills, California, United States
$98k-$115k/yr HybridFull Time
Joni and Friends
Joni and Friends: Providing spiritual and practical support to people with disabilities.
5+ YOESenior IT role requiring 5+ years in network/system administration, Azure AD/Entra, Fortinet, Intune, 3+ IT certifications.
Microsoft Entra ID (Azure AD), Fortinet FortiGate/EMS/FortiClient, Microsoft Intune, Microsoft 365, PowerShell, APIs, Azure, SAML, SSO, SSL
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Systems & Network Administrator
Los Angeles, California, United States
$29-$34/hr OnsiteFull Time
Milken Community School
Milken Community School: Private Jewish school for middle and high school students.
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)
2w
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Sr Principal Network Administrator - Secret
Azusa, California, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
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
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Network Administrator (on-site) (no relo)
Alhambra, California, United States
$38-$54/hr OnsiteFull Time
AHMC Healthcare
AHMC Healthcare: Provider of acute care hospital and emergency medical services.
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
1w
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Network & Infrastructure Administrator
Rancho Dominguez, California, United States
OnsiteFull Time
IDEMIA
IDEMIA: Identity and security solutions using biometrics and cryptography.
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.
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Network Systems Administrator
San Salvador or Los Angeles
OnsiteFull Time
AireSpring
AireSpring: Provides managed connectivity, cloud communications, and network security services.
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
3mo
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Principal Network Administrator
Redondo Beach, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
6d
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SENIOR NETWORK SYSTEMS ADMINISTRATOR / EMERGENCY APPOINTMENTS HOMELESSNESS
Los Angeles County, California, United States
$101k-$136k/yr OnsiteFull Time, Temporary
County of Los Angeles
County of Los Angeles: Provides public services and healthcare to Los Angeles County residents.
3+ YOERequires a bachelor's in computer science, information systems, or related field plus 3 years of recent LAN experience; alternatively 1 year as Network Systems Administrator II or 4 years of recent progressive LAN experience.
LAN, VLAN, Internet Protocol (IP)
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Senior IT Network and Security Administrator Engineer
Placentia, California, United States
$100k-$135k/yr OnsiteFull Time
Arlon Graphics
Arlon Graphics: Manufactures pressure-sensitive vinyl films for signage and vehicle graphics.
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
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System Administrator, IT Services (Cloud, Network, & Security)
Calabasas, California, United States
$100k-$125k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
3+ YOE3+ years system administration experience with cloud (Azure/AWS), Cisco networking, security practices, VMware/Citrix, Microsoft 365/Entra ID, PowerShell scripting, and strong documentation and customer-service skills.
Microsoft Azure, AWS, Cisco, Microsoft Entra ID, Azure Policy, Microsoft Defender for Cloud, AWS Security Hub, AWS Config, VMware vSphere, ESXi, vCenter, Citrix Cloud, Citrix DaaS, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Active Directory, 8x8, Microsoft Defender, EDR, AV, SIEM, Microsoft Intune, PowerShell, Azure CLI, AWS CLI, ITSM, Microsoft Office, Veeam, Windows Server, Linux, BitLocker, FileVault, DNS, DHCP, NTP, IPAM
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Provider Network Specialist
Glendale, California, United States
$85k-$105k/yr OnsiteFull Time
Independent Living Systems
Independent Living Systems: Provides healthcare management and nutritional support for vulnerable populations.
2+ YOEBachelor's in healthcare administration or related field (or equivalent experience), 2+ years provider network management or healthcare contracting, proficiency with data analysis and network management software, strong communication and negotiation skills.
Microsoft Excel, SQL
3w
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Systems Administrator
Glendale, California, United States
$105k-$145k/yr OnsiteFull Time
Brio Water Technology
Brio Water Technology: A market-leading water products brand offering home hydration solutions that combine technology and design to improve everyday hydration.
4+ YOE4+ years systems administration experience, Microsoft 365/Google Workspace/Entra ID/Active Directory administration, endpoint and security tooling, networking fundamentals, PowerShell, Azure Site Recovery or comparable recovery experience.
Microsoft 365, Google Workspace, Microsoft Entra ID, Microsoft Active Directory, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, PowerShell, Azure Site Recovery, Azure, AWS, CrowdStrike, Datadog, NinjaOne, PDQ, EDR