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21 junior network engineer jobs at 19 companies in Petaluma, CA

1mo
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Cloud Network Engineer
Berlin or New York or San Francisco
€66k-€90k/yr OnsiteFull Time
Flatiron Health
Flatiron HealthSIX Swiss Exchange: ROG: Provides oncology software and clinical data for cancer research.
Experience designing and automating cloud-native network infrastructure, VPNs, firewalls, routing, observability, and infrastructure-as-code (Ansible/Terraform); familiarity with AWS/Azure/GCP, Docker, Kubernetes, and on-call duties.
Observium, Datadog, Ansible, Terraform, AWS, Azure, GCP, Docker, Kubernetes, AWS Transit Gateway, AWS Landing Zone, Palo Alto, Aruba
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2mo
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Network Engineer I
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$64k-$88k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
2+ YOEBachelor's or equivalent in CIS or related, 2+ years network experience, hands-on with firewalls/load balancers/Cisco/Juniper, strong TCP/IP and OSI knowledge, virtualization (ESX/vSwitch), common TCP/IP services (DNS, DHCP, HTTP, HTTPS, SFTP, SSH, SSL, SMTP), network monitoring, and on-call availability.
Firewalls, Load Balancers, Cisco, Cisco VPN, Juniper, Palo Alto, ESX, vSwitch, OSI, DNS, DHCP, HTTP, HTTPS, SFTP, SSH, SSL, SMTP
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4w
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Network Planning Sales Engineer Associate (Fall 2026)
San Francisco, California, United States
$2k/wk OnsiteContract
Astranis
Astranis: Builds and operates small geostationary communications satellites.
New grads from a four-year university; strong system optimization and trade-study skills; process-oriented; scripting experience preferably Python; strong communication; U.S. citizen/LPR/refugee/asylee required.
Python
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6d
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Assistant Engineer (Wastewater Industrial Control Systems)
Oakland, California, United States
$143k-$173k/yr OnsiteFull Time
East Bay Municipal Utility District
East Bay Municipal Utility District: Provides regional water supply and wastewater treatment services.
2+ YOEBachelor’s in ABET-accredited electrical/control engineering or California EIT, 2 years professional electrical/control systems engineering, valid California driver’s license, experience with DCS/PLC/SCADA/HMI/OT networks.
SCADA, DCS, PLC, OIT, HMIs
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1mo
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Forward Deployed Infrastructure Engineer
San Francisco, California, United States
OnsiteFull Time
Sirius Technology: AI-powered retention platform for subscription-based businesses.
1+ YOE1+ year in infrastructure/DevOps/platform engineering or solutions architecture with customer-facing deployment experience; deep experience with AWS, Terraform, container orchestration, and cloud networking (VPC, IAM, DNS); strong operational and stakeholder communication skills.
AWS, Terraform, VPC, IAM, DNS, container orchestration, CRM, AI/ML, LLM
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1mo
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Technical Operations Engineer
Alameda, California, United States
$132k-$155k/yr OnsiteFull Time
Saildrone
Saildrone: Designer and operator of autonomous unmanned surface vehicles.
2+ YOE2+ years supporting embedded systems or robotics; comfortable with Linux, serial/network protocols (CAN, RS-485, RS-232, SPI, I2C, TCP/IP); bachelor’s in engineering preferred; able to travel up to 30% and participate in on-call rotations.
Linux, CAN, RS-485, RS-232, SPI, I2C, TCP/IP, APIs
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1w
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Algorithm Engineer, Deep Learning & Vision (New Grad)
Houston or San Francisco
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
Experience training neural networks, strong ML/deep learning foundation, proficiency in Python and PyTorch, knowledge of modern architectures (Transformers,CNNs,Graph-based), and strong software engineering fundamentals.
Python, PyTorch, TensorRT, ONNX, CUDA, C++, Transformers, CNNs, Graph
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2mo
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Platform Engineer (Kubernetes)
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software development; proficiency in Go and Kubernetes; experience with ArgoCD, CI/CD, cloud platforms (AWS, GCP, Azure); familiarity with Terraform, Helm, containerization, networking, and observability tools.
Go, Kubernetes, ArgoCD, Terraform, Helm, Ceph, WEKA, Prometheus, Grafana, Cilium, AWS, GCP, Azure, Ansible, Kubespray, Istio, Linkerd, CI/CD
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1mo
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Network Field Services Technician (1 of 2)
San Francisco, California, United States
$91k-$194k/yr FieldFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
1+ YOEBachelor's in CS/Engineering or equivalent, valid California driver’s license and UCSF transportation course, 1+ year network/field/IT experience (3 preferred), technical support and troubleshooting skills, ability to enter patient care areas.
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1mo
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Technology Engineer - (1042) - Networks Specialty - Citywide (C00091)
San Francisco, California, United States
$144k-$190k/yr OnsiteFull Time
City and County of San Francisco
City and County of San Francisco: Provides public services and governance for the San Francis area.
1+ YOEAssociate degree in computer science/engineering/information systems or equivalent experience; 1 year analyzing/instaling/configuring/maintaining systems or platforms; knowledge of networking, routing, firewalls, wireless and documentation.
EIGRP, CCNA, VLANs, 802.1x
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1mo
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Response Engineer - CMDC
Bengaluru or San Francisco
OnsiteFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
2+ YOE2+ years SOC/technical support or network operations experience; strong networking fundamentals (TCP/IP, UDP, ICMP, DNS, BGP); experience analyzing network traffic and mitigating L3/L4/L7 attacks; Bash and system administration experience; customer-facing communication skills.
Magic Transit, Web Application Firewall (WAF), Bash, Linux, Mac, Windows, tcpdump, Wireshark, Python, APIs, GraphQL, Prometheus, Grafana
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6d
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IT Engineer
San Francisco, California, United States
HybridFull Time
ElevenLabs
ElevenLabs: Develops generative AI for voice, audio, and conversational agents.
Provide onsite IT support, device lifecycle management, AV and end-user support, build automations and Slack bots, familiarity with macOS, networking basics, bash, and clear communication.
macOS, Slack, bash
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2mo
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IT / DevSecOps Engineer Contractor
Alameda, California, United States
HybridContract
Rain
Rain: Autonomous aircraft software for early wildfire containment.
Part-time contract DevSecOps role for a student or recent graduate; 16-20 hrs/week; Linux, networking, Git; automation, security; remote with onsite in Alameda (hybrid).
Linux, Git, VPNs, TCP/IP, DNS, virtualization, containerization, infrastructure-as-code, configuration management
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1w
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Systems Security Engineer I
Oregon or Delaware or Connecticut or Arizona or Nebraska or Missouri or Michigan or California or Colorado or Illinois or District of Columbia or Maryland or Massachusetts or New Jersey or Texas or Washington or Virginia or Alaska or San Francisco or New York City
$69k-$136k/yr RemoteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
2+ YOEMinimum 2 years hands-on DLP/CASB or information security experience, strong networking and systems administration skills, bachelor\u0002s degree or equivalent preferred, excellent communication and troubleshooting.
Data Loss Prevention (DLP), Cloud Access Security Broker (CASB), Proofpoint, Symantec, McAfee/Trellix, Forcepoint, CloudSOC/Elastica, Skyhigh, Netskope, Windows Server, Unix/Linux, Microsoft SQL Server, Oracle, Regex, Python, PowerShell, Bash, Perl, Java
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1mo
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IT Support Engineer
Concord, California, United States
$80k-$105k/yr OnsiteFull Time
Ashby Lumber
Ashby Lumber: Retailer of lumber, hardware, and building materials for construction.
2+ YOE2+ years IT support experience troubleshooting Windows, desktop apps, networking, mobile devices (iOS/Android) and supporting users; working knowledge of Windows 11 and Linux, Google Workspace, MDM, Active Directory basics; ability to lift 50 lbs and work onsite in Concord, CA.
Windows 11, Linux, Microsoft Office, Chrome, Google Workspace, MDM, iOS, Android, VOIP, Microsoft Active Directory, Microsoft Group Policy, Epicor Eagle Point of Sale, Proxmox, Proxmox Backup Server, Mikrotik, Ubiquiti, Tailscale, Zerotier
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3w
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Software Engineer, Android Platform, Google Beam
Mountain View or San Francisco or Seattle
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor’s degree or equivalent, 2+ years Android/platform experience, OS and networking knowledge, proficiency in Java/C++/Kotlin, strong data structures and algorithms skills.
Android, Java, C++, Kotlin
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1mo
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System Test Automation Intern (Fall 2026)
South San Francisco, California, United States
OnsiteFull Time, Internship
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
Must have completed second year of undergraduate studies (master's and PhD students eligible). Experience with Rust or Python, Pytest/Unittest, Linux, Git, bazel, Jira, CI tools (GitHub Actions/Buildkite), and basic electrical and networking concepts.
Rust, Python, Pytest, Unittest, Linux, Git, bazel, Jira, GitHub Actions, Buildkite, Hardware-in-the-Loop (HIL), RPC, sockets
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1mo
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Splz Associate Infra Engg
San Francisco, California, United States
FieldFull Time, Contract
Mphasis
MphasisNational Stock Exchange of India: MPHASIS: Provides information technology and business process services.
0+ YOE1–3 years hands-on server/appliance hardware, cabling, and safe rack/transport work; basic hardware and network troubleshooting; able to follow runbooks, label work, and record asset data; reliable for local transport; background check required.
ESX, Hyper-V, Windows Server, LDAP, CI/CD, containers
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2mo
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Security Analyst
San Francisco, California, United States
RemoteFull Time
Upwind Security
Upwind Security: Provides a runtime-first cloud security platform for infrastructure protection.
1+ YOE1+ year cybersecurity experience (cloud/container preferred); knowledge of detection engineering, incident response, threat analysis; familiarity with Linux, networking, Python/Bash, AWS/GCP/Azure, Docker/Kubernetes; strong communication skills.
Python, Bash, Docker, Kubernetes, AWS, GCP, Azure, Linux, eBPF
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1mo
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Biomedical Technician
Oakland, California, United States
$33-$52/hr OnsiteFull Time
Agiliti
Agiliti: Manages and maintains medical equipment fleets for healthcare facilities.
Associate degree in electronics, mechanical engineering, or biomedical equipment technology (or equivalent military training/CBET); valid driver's license; basic computer and network knowledge; ability to lift 75 lb; flexible hours including evenings, weekends, holidays; periodic travel.
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