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54 junior network engineer jobs at 33 companies in Fullerton, 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
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Network Solution Engineer
Irvine, California, United States
$115k-$135k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
2+ YOE2–3 years field deployment or network operations experience; strong Wi‑Fi and cellular fundamentals; Linux and terminal comfort; scripting (Python/Bash) a plus; customer-facing communication skills.
Sierra Wireless XR60, GL-X3000, GL.iNet, OpenWrt, Tailscale, Linux, SSH, Python, Bash
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1mo
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Network Modelling and Simulation Engineer - MTS/Sr MTS
El Segundo, California, United States
$95k-$166k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
1+ YOEBachelor's in CS/CE/EE or related, 1+ years (MTS) or 3+ years (Sr MTS) experience in network design/analysis and modeling & simulation, Python or C/C++ development, OSI/TCP-IP knowledge, ability to obtain U.S. security clearance, willing to travel up to 10%.
Python, C/C++, OSI, TCP/IP
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3w
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Thermofluids Engineer
El Segundo, California, United States
$120k-$153k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
1+ YOEB.S. in Mechanical Engineering or related, 1+ years thermofluids/propulsion experience in manufacturing, strong heat transfer and fluid mechanics, 0D/1D network experience, thermal/TVAC test experience, and MATLAB proficiency.
SINDA/FLUINT, ANSYS, GFSSP, Thermal Desktop, MATLAB
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1mo
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RF Engineer (Starship)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in EE/CS/STEM, 1+ years RF engineering experience, experience with spectrum analyzers/signal generators/network analyzers, and programming in Python, C++, or Matlab.
Python, C++, Matlab, Git, SVN, Linux, AWR, ADS, spectrum analyzer, signal generator, network analyzer
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1mo
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Test Hardware Engineer (Electrical)
Redondo Beach, California, United States
$110k-$160k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
2+ YOEBachelor's in engineering, 2+ years designing/building electrical test hardware; experience with EPLAN, DAQ, instrumentation, sensors, controls, networking, hardware commissioning, and troubleshooting.
EPLAN, DAQ, NI, Beckhoff, ifm, PLC, IO-Link, Ethernet/IP, EtherCAT, Teamcenter, PLM
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3w
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Electrical Engineer (Early Career)
Torrance, California, United States
$100k-$170k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
0+ YOEBachelor's in electrical engineering, 0-4+ years electrical design experience (internships/co-ops qualify), experience with high-speed mixed-signal PCB design, FPGA and high-speed networking knowledge, prototype bring-up and testing.
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2mo
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Automation Engineer
Bloomington, California, United States
$90k-$113k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOEBachelor's in CS/EE/automation or 2+ years PLC/automation experience; knowledge of PLCs, robotics, motor controls, industrial networks, and control systems; flexible schedule including weekends, nights, and holidays.
SCADA, PLC, PLC/PC controllers, Ethernet, ControlNet, DeviceNet, Profibus, RSLogix5000, Studio 5000, FT View, Codesys, Ladder Logic, Siemens, Allen-Bradley
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3w
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Automation Engineer
San Bernardino, California, United States
$116k/yr OnsiteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
2+ YOEUS work authorization required; 2+ years PLC, robotics, and SCADA experience preferred; experience with controls troubleshooting, industrial networks, and lifting 50+ lbs; flexible schedule including nights and weekends.
Programmable Logic Controls (PLC), Allen Bradley Controllogix, Compactlogix, RSLogix 5000, SCADA, Ethernet, ControlNet, DeviceNet, Profibus, AS-I, servo drives, frequency drives, Microsoft Word, Microsoft Excel, Microsoft Outlook
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2w
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Applications Engineer-I, USA
Los Angeles, California, United States
$75k-$95k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
Bachelor's in EE or related field, proficiency with RF test instruments and networking, ability to work independently and with cross-functional teams, US person required, background check and drug test required.
spectrum analyzer, multimeter, signal generator, TCP/IP, Linux, Python, C/C++
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2mo
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Product Engineer II – Utility Solutions
Redlands or Denver or Philadelphia or Remote Eligible
$80k-$133k/yr RemoteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years in utilities/infra/telecom with ArcGIS usage; ArcGIS Utility Networks; GIS workflow documentation; degree in geography or related field.
ArcGIS, ArcGIS Pro, Python, Arcade, Web GIS
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3w
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Senior Forward Deployed Engineer
El Segundo, California, United States
$120k-$220k/yr FieldFull Time
Icarus
Icarus: Builds solar-powered aircraft for stratospheric intelligence and connectivity.
2+ YOE2+ years deploying or operating hardware in the field; hands-on troubleshooting across hardware, software, and networking; comfortable with command line and configs; strong communication; willing to travel frequently to remote test ranges and airfields.
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1mo
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Associate BIT Field Engineer
Burbank, California, United States
$70k-$130k/yr FieldFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
1+ YOE1+ year broadcast/IT or multimedia experience; ability to troubleshoot and repair broadcast and computer equipment, familiarity with networking and OS (Windows/Unix), CDL Class B required, able to lift 50+ lbs, technical degree preferred.
AutoCAD, ITSM, Windows, Unix, Cisco, Harmonic, MIMO, COFDM
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1w
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Early Career Flight Test Engineer, Altius
Costa Mesa, California, United States
$86k-$114k/yr FieldFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Bachelor's in a technical discipline, ability to plan/execute/evaluate flight tests, FAA Part 107 and Part 61 (or ability to acquire), familiarity with national airspace and UAS regs, strong communication and problem-solving, ability to obtain security clearance.
Linux, ssh, Networking
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1mo
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Engineer / Principal Engineer Software - Cloud & Applications
El Segundo, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in a STEM field (or higher) with 2+ years (Engineer) or 5+ years (Principal) of engineering experience; ability to obtain U.S. government clearance; experience with IaC, containers (Docker, Kubernetes), VMs, networking, Linux/Windows, microservices, scripting (C, C++, Java, Python), and Agile tools (Jira, Confluence).
Infrastructure as Code (IaC), Docker, Kubernetes, VMs, Linux, Windows, C, C++, Java, Python, git, ArgoCD, Flux, GitLab, Jira, Confluence, Azure, AWS
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1mo
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Tier 2 Support Engineer
Los Angeles, California, United States
$60k-$80k/yr RemoteFull Time
TrueNAS
TrueNAS: Develops open source enterprise storage and data management platforms
7+ YOE7+ years UNIX/Linux experience, strong Linux systems administration, storage and networking knowledge, troubleshooting hardware/software, customer-facing support, and ability to mentor junior staff; bachelor's degree or equivalent experience preferred.
UNIX, Linux, TrueNAS, High-Performance Computing (HPC)
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2w
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Command and Data Handling/Networking Subsystem Engineers – Space Autonomy Systems - (Associate, Experienced, or Lead)
El Segundo, California, United States
$100k-$207k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures commercial airplanes, defense systems, and space technology.
2+ YOEU.S. Secret clearance, BS in engineering or related field, foundational networking knowledge (TCP/IP, routing, switching), willingness to travel 10%, experience with satellite networking/protocols and MBSE tools preferred.
TCP/IP, CCSDS, MIL-STD-1553, SpaceWire, CAN, LVDS, Ethernet, SysML, Cameo, MATLAB, Python, VBA
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3w
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Systems Engineer
Los Angeles, California, United States
$95k/yr HybridFull Time
Southwestern Law School
Southwestern Law School: Private, non-profit law school providing legal education and degrees.
1+ YOEBachelor's degree or equivalent and 1 year relevant experience; experience with Microsoft Windows Server, Microsoft Azure, VMware, networking, Microsoft 365/Active Directory, and cybersecurity; strong communication and problem-solving skills.
Microsoft Windows Server, Microsoft Azure, VMware, Microsoft 365, Active Directory, VoIP, SaaS, IaaS, PaaS
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1mo
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Quality Assurance Engineer - Omada
Irvine, California, United States
$100k-$140k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
2+ YOEFluency in English and Mandarin, Bachelor's in CS/EE or related, minimum 2 years testing network and/or camera/NVR products, strong networking and security knowledge, and excellent communication skills.
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1mo
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Systems Engineer I (Los Angeles, CA, US)
Los Angeles, California, United States
$75k-$80k/yr OnsiteFull Time
Data Analysis Incorporated
Data Analysis Incorporated: Holding providing strategic direction and services for investment, data, and communication firms.
1+ YOEEntry-level systems engineer performing server and infrastructure maintenance, troubleshooting, virtualization, basic AWS tasks, Linux and Windows administration, networking fundamentals, monitoring, and backup management; 1+ years troubleshooting experience; bachelor's or certification preferred.
Active Directory, Microsoft Office365, HP server platform, Virtual Connect, SAN, NAS, Windows, Linux, VMware, EC2, VPC, SQL, IIS, SMTP, FTP, SNMP, Solarwinds Orion NPM, Zabbix, HP Data Protector, Veeam, Hadoop, AWS Redshift, DNS, DHCP, Group Policy
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3w
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Associate Software Engineer, Reliability
Irvine, California, United States
$31-$56/hr OnsiteFull Time
Blizzard Entertainment
Blizzard EntertainmentNASDAQ: MSFT: Develops and publishes interactive video games and services.
2+ YOE2+ years relevant experience with Linux, DevOps practices, Python and/or C#, cloud APIs, OS/networking knowledge, strong diagnostic and communication skills, and willingness to share on-call duties.
Python, C#, Go, C++, Linux
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