29 lan wan engineer jobs at 21 companies in Buena Park, CA

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AIR C2 SYSTEMS ENGINEER
Camp Pendleton, California, United States
$95k-$125k/yr HybridFull Time, Part Time
Lumbee Holdings
Lumbee Holdings: Provides government contracting, IT, and construction services.
Technical expertise in LAN, WAN, virtual networks, OSI Layers 1–4, air C2 systems, Link-16, tactical data links, network testing, performance analysis, and engineering problem-solving.
LAN, WAN, Link-16, JREAP A, JREAP B, JREAP C, Satellite Link 16, OSI
2mo
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IT Network Infrastructure Engineer
Hawthorne, California, United States
$110k-$140k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOE2+ years of industrial electrical engineering and medium/high voltage power systems; BICSI RCDD or Bachelors in a STEM field; experience with LAN/WAN/WIFI/LTE cabling; AutoCAD/Revit knowledge; willingness to travel.
AutoCAD, Revit, LAN/WAN/WIFI/LTE cabling, Fiber optic cable, Copper cable, Power monitoring systems, UPS, ATC switches
2mo
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Sr Telephony Systems Engineer
Irvine, California, United States
$73k-$110k/yr OnsiteFull Time
loanDepot
loanDepotNYSE: LDI: Provides residential mortgage loans and home refinancing services.
5+ YOE5+ years IT/telecom experience (or Bachelor's), strong SQL/APIs/databases skills, networking (DNS, DHCP, VPNs, WAN/LAN, TCP/IP), VoIP/contact center/Genesys experience preferred, ability to troubleshoot live systems and work independently.
SQL, APIs, databases, DNS, DHCP, VPNs, WAN, LAN, TCP/IP, Genesys Cloud, Genesys Interactive Intelligence, Auto Dialer, IVR, VoIP
2mo
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Sr. Principal Voice Engineer
Redondo Beach or Roy or Melbourne or Rolling Meadows or Huntsville or Linthicum Heights or Chandler
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
6+ YOERequires U.S. Secret clearance, IAT Level II (e.g., Security+ CE), 6+ years relevant experience (various degree/experience equivalencies), experience designing and maintaining Cisco voice/UC and LAN/WAN, and ability to support after-hours/weekend deployments.
Cisco Unified Communications Manager, Cisco Unified Border Element (CUBE), Cisco VQM, RTMT, Cisco Telepresence, Jabber, UCCX, VQ Conferencing, Microsoft Office, Microsoft Visio, Microsoft Project, Microsoft PowerPoint, Microsoft Excel
3w
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Network Engineer
Los Angeles, California, United States
$94k-$100k/yr OnsiteFull Time
China Telecom Americas: Provides transpacific telecommunications and managed IT services for enterprises.
2+ YOEMaster's in CS/engineering/telecommunications/electrical or similar and 2 years network experience; hands-on with LAN/WAN, Cisco routers/switches, IP/transmission, facility systems; Mandarin fluency.
HVAC, AC UPS, DC power plant, fire pre-action systems, Cisco routers, Cisco switches
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10351 - Network Reliability Engineer
Irvine, California, United States
$115k-$125k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver AmericaKorea Exchange: 307950: Provides automotive software and IT services for mobility systems.
Requires enterprise network engineering, Cisco routing and switching, Palo Alto firewalls, Cisco ISE, TCP/IP, BGP, OSPF, LAN/WAN, monitoring, telemetry, Linux, Python, Ansible, and automation experience.
Cisco, Cisco ISE, Palo Alto, Splunk, SolarWinds, Grafana, Prometheus, SNMP, syslog, NetFlow/IPFIX, Python, Ansible, REST APIs, Git, Linux, AWS, Azure, Google Cloud, OpenStack, Terraform, OpenTelemetry, ITSM
4w
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Network Engineer
Pasadena, California, United States
$48-$62/hr OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
5+ YOEBachelor's in CS/CE or related plus 5+ years experience; data center and WAN/LAN networking with Arista/Cisco; Linux systems; Palo Alto firewalls; US person per ITAR.
Arista, Cisco, IPv4, IPv6, Red Hat, Debian, Palo Alto, Arista CloudVision, Python, Ansible, Terraform, RADIUS, X.500, AWS
2mo
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Principal Network Engineer
Redondo Beach, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEU.S. Secret clearance required. Degree plus relevant years of network engineering experience (varies by degree). Experience with Cisco/Aruba/Juniper/Palo Alto, LAN/WAN, TCP/IP, OSPF, multicast, QoS, SDWAN, and large-scale network design/implementation.
Cisco Router, Cisco Switch, Cisco Wireless, Aruba, Juniper, Palo Alto, SDWAN, Network Associates Sniffer, CMDB, TCP/IP, OSPF, Multicast, QoS, CoS
3mo
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Network Engineering Services - Construction
Los Angeles, California, United States
$131k-$240k/yr HybridFull Time
Cornerstone Concilium
Cornerstone Concilium: Provides engineering and technology consulting for large-scale infrastructure projects.
5+ YOE5+ years network engineering/project lead experience; design and install communications, radio, microwave, LAN/WAN, video, and low-voltage systems; Bachelor's preferred; CA Class C driver license; relevant certifications desirable.
Wrike, Ivanti, Microsoft Word, Microsoft Excel, Visio, Project, AutoCAD, Bluebeam, POE, Bosch, Flir, Airphone
1d
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Sales Engineer, SLED
Los Angeles or San Diego
$200k-$240k/yr RemoteFull Time
Fortinet
FortinetNASDAQ: FTNT: Develops and sells cybersecurity software and network security appliances.
5+ YOERequires 5–8 years of technical or pre-sales experience, 5–7 years administering LAN/WAN/Internet services, strong networking protocol knowledge, encryption and authentication familiarity, and strong presentation skills.
RADIUS, PKI, IKE, Certificates, L2TP, IPSEC, FIREWALL, 802.1Q, MD5, SSH, SSL, SHA1, DES, 3DES
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IT Engineer
Los Angeles or Los Angeles
$104k-$130k/yr OnsiteFull Time
Apex
Apex: Mass-manufactures standardized satellite buses for commercial and government use.
5+ YOEBachelor's degree in a technical field, 5–7 years of hands-on IT engineering experience, strong systems and networking expertise, cloud and cybersecurity experience, scripting proficiency, and US citizenship required.
Microsoft Windows, macOS, iOS, Android, Linux, LAN, WAN, VLAN, Wi-Fi, VPN, Microsoft 365, Microsoft SharePoint, Microsoft Entra ID, Microsoft Intune, Jira, Confluence, Slack, Microsoft Azure, AWS, AWS GovCloud, PowerShell, Bash, Python
2w
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Manager, Strategic Sales Engineer
Cerritos, California, United States
$105k-$222k/yr FieldFull Time
Charter Communications
Charter CommunicationsNASDAQ: CHTR: A leading broadband connectivity and telecommunications services provider.
8+ YOE2+ MgmtRequires 8+ years of telecom sales engineering, 2+ years of leadership, bachelor's degree in engineering or computer science, technical networking expertise, valid driver's license, and travel availability.
Microsoft Office, Metro Ethernet, VPLS, EPL, EVPL, ELAN, LAN, WAN, BGP, RIP, OSFP, DNS, TCP/IP, firewalls, VPN, VoIP
2w
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Principal Network Engineer
Santa Fe Springs or Los Angeles
$135k-$165k/yr OnsiteFull Time
Votaw Precision Technologies
Votaw Precision Technologies: Manufacturing precision components and assemblies for aerospace and defense
10+ YOERequires 10+ years of network engineering experience, enterprise routing, switching, firewalls, segmented OT/IT networks, core network services, new-facility infrastructure, and ability to obtain a U.S. security clearance.
LAN, WAN, SD-WAN, Palo Alto, Fortinet, AWS GovCloud, Direct Connect, VPN, DNS, DHCP, IPAM, NMS, Cisco, Juniper, Arista, NIST SP 800-171, CMMC, ITAR, OT, ICS, Purdue model
3mo
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Senior Systems Engineer
Los Angeles, California, United States
$135k-$150k/yr HybridFull Time
Jeffer Mangels Butler & Mitchell
Jeffer Mangels Butler & Mitchell: A law firm with a focus on client satisfaction and professional excellence.
5+ YOE5+ years as systems administrator/engineer; Windows Server 2012-2019; virtualization; networking; scripting; security; backups; disaster recovery.
VMware, VxRail, NAS, BGP, OSPF, LAN/WAN, Palo Alto, Meraki, PKI/CA, Veeam, Active Directory, DNS, DHCP, Group Policy, Exchange, PowerShell, Python, SQL, Intune, PDQ, Kaseya, iManage, Relativity, Aderant
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Senior Project Engineer (MSP Hybrid)
La Verne or United States
$110k-$130k/yr HybridFull Time
Modern IT
Modern IT: Managed IT services provider for small and medium businesses.
7+ YOERequires 7+ years in IT deployment, project engineering, or systems integration; hands-on Intune, UniFi, Meraki, Entra ID, Autopilot, and Microsoft 365 experience; networking expertise; regular Southern California travel; certifications preferred.
Microsoft Intune, Ubiquiti UniFi, Cisco Meraki, TCP/IP, VLAN, DNS, DHCP, WAN, LAN, Entra ID, Autopilot, Microsoft 365, ConnectWise, ConnectWise PSA, Microsoft Endpoint Administrator (MD-102), Azure Administrator (AZ-104), MS-900, AZ-900, CompTIA Network+, CCNA
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Engineer: Tier 2 (On-site)
Ashburn or Las Vegas or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or North America
$85k-$95k/yr FieldFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
5+ YOERequires 5+ years of enterprise network design and support, Cisco wireless administration, Ekahau Pro Suite, valid driver's license, English communication, and ability to travel domestically up to 85%-90%.
IEEE 802.1, WAN/LAN, QOS, TCP/IP, P2P, P2MP, Cisco, Ekahau Pro Suite, Sidekick, Microsoft Office 365, WebEx, Microsoft Teams, Zoom, BIOS, NEMA 5-15, C13/14/15, C19/20, L5-20, L6-30, RJ45, DB9, SFP, LC, SC, FC, CAT5, CAT6
2w
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Charlotte - IT Operations Engineer
Charlotte or Illinois or Los Angeles or California
$115k-$155k/yr HybridFull Time
Winston Taylor
Winston Taylor: Transatlantic law firm providing legal counsel to global businesses.
3+ YOEAssociate's degree and 3+ years of IT operations experience with ITSM platforms required. Experience with Microsoft, Cisco, Meraki, VMware, enterprise monitoring, Azure, AD, Entra, M365, scripting, and APIs.
PowerShell, Active Roles, ITSM, Microsoft, Cisco, Meraki, VMware, Azure, Active Directory (AD), Microsoft Entra, Microsoft 365, APIs, LAN, WAN
3mo
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Associate IT Operations Engineer
Carson, California, United States
$35-$45/hr OnsitePart Time
iSoftStone
iSoftStoneShenzhen Stock Exchange: 301236: Provides software development, IT consulting, and digital transformation services.
5+ YOEFive+ years in IT operations or infrastructure support; experience with Windows and macOS in production; strong networking fundamentals; on-prem servers/virtualization; DevOps familiarity; strong customer service and communication.
Windows, macOS, LAN/WAN, Wi-Fi, VPN, firewalls, switches, VMware, Hyper-V, Git, Jenkins, Perforce, CI/CD, DevOps
1w
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L2 Technical Support Engineer – CMMC Service Delivery
Los Angeles, California, United States
HybridFull Time
SugarShot
SugarShot: Providing managed IT and cybersecurity services for growing businesses.
3+ YOERequires 3+ years of IT support or systems administration experience, MSP experience, Microsoft 365 or Google Workspace expertise, identity and endpoint management experience, networking knowledge, and strong troubleshooting and documentation skills.
Microsoft 365, Google Workspace, Windows, macOS, Entra ID, Okta, Intune, MDM, RMM, EDR, MDR, MFA, SSO, VPN, DNS, DHCP, LAN, WAN, SASE, SIEM, ConnectWise
1d
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Architect - Sales Engineer
Lone Tree or Chandler or Los Angeles or Overland Park
$105k-$202k/yr FieldFull Time
Verizon
VerizonNYSE: VZ: Global provider of wireless, internet, and communication services.
4+ YOEBachelor's degree or 4+ years' experience; 4+ years in technology, presales, consulting, or technical work; scalable systems and enterprise network architecture experience; networking and security knowledge; travel and driver's license required.
Software Defined Networking (SDN), LAN/WAN, VPNs, AWS, CompTIA Security+, Cisco Certified Design or Network Associate, ITIL Foundations