Network Engineer

Posted Yesterday
Be an Early Applicant
Sunnyvale, CA, USA
In-Office
129K-193K Annually
Mid level
Artificial Intelligence • Software • Transportation
The answer to mobility and everything
The Role
Designs, operates, secures, and scales U.S. enterprise network infrastructure supporting engineering and autonomous driving operations. Responsibilities include managing routers, switches, wireless access points, firewalls, and VPNs; troubleshooting connectivity and performance issues; enforcing access controls; coordinating with global infrastructure and security teams; and maintaining documentation, runbooks, and upgrade plans. Requires 4+ years of enterprise network engineering experience and strong routing, switching, and network protocol expertise.
Summary Generated by Built In
We are looking for the best

About Us

42dot is a mobility AI company committed to solving mobility challenges with software and AI. As the Global Software Center of Hyundai Motor Group, 42dot pioneers the future of mobility by advancing the development of software-defined vehicles. 

We develop safety-first, user-centric software-defined vehicle technologies that deliver the latest performance through continuous updates like smartphones. By advancing software and AI technology, 42dot envisions a world where everything is connected and moves autonomously through a self-managing urban transportation operating system.

42dot is seeking a hands-on Network Engineer to support, maintain, improve, and expand our U.S. network infrastructure. This position will take local ownership of the local network environment while working closely with IT, Security, Engineering, Autonomous Driving, and global infrastructure teams. The ideal candidate will be comfortable supporting day-to-day user and network operations while also designing and implementing infrastructure for future growth.

Responsibilities

  • Network Architecture & Design: Design, implement, and scale the U.S. network infrastructure to seamlessly support the high-bandwidth and low-latency requirements of our engineering and Autonomous Driving operations.

  • Daily Operations & Maintenance: Proactively monitor network performance, troubleshoot complex connectivity issues, and manage local switches, routers, and wireless access points.

  • Global Alignment: Partner closely with global infrastructure teams, including managing cross-border communications with your Korean HQ, to ensure your local environments align with worldwide IT strategies.

  • Security Enforcement: Collaborate with the Security team to implement robust network security measures, manage firewalls, configure VPNs, and maintain strict access controls to protect proprietary data.

  • Documentation & Strategy: Maintain accurate network diagrams, documentation, and operational runbooks while proactively planning for future hardware and capacity upgrades.

Qualifications

  • Education & Experience: Bachelor’s degree in Computer Science, Information Technology, or a related field, with 4+ years of hands-on enterprise network engineering experience.

  • Core Networking Expertise: Strong proficiency in routing, switching, and network protocols (DHCP, DNS , TCP/IP, VLANs, etc) using enterprise-grade hardware.

  • Security Operations: Solid experience configuring security policies and managing switches and firewalls

  • Cross-Functional Communication: Excellent problem-solving skills and the ability to communicate technical concepts effectively across different teams and time zones.

  • Preferred Qualifications (A Huge Plus): Industry certifications (such as CCNA, CCNP, or JNCIA) and previous experience supporting R&D or autonomous vehicle engineering environments.

Interview Process

  • Application Review - Coding Test - 1st interview - 2nd interview - Offer Negotiation - Hiring

  • The screening procedures may vary depending on the position, schedule, or other circumstances.

    You will be individually notified of the screening schedule and results via the email address provided in your application.

Compensation

  • $128,800 - $193,200

Additional Information

  • In accordance with fair hiring practices, do not include any personal information unrelated to your job qualifications (e.g., Social Security Number, family relations, marital status, age, photo, physical condition, place of birth, etc.) in your resume.

  • All documents must be submitted in PDF format and under 30MB in size.

  • If you experience issues uploading your resume, please send it along with the job posting URL to [email protected].

  • We strongly encourage applications from U.S. veterans and candidates eligible for employment preference under applicable laws.

  • Qualified individuals with disabilities are encouraged to apply and will receive consideration under the Americans with Disabilities Act (ADA).

  • 42dot does not accept unsolicited resumes and will not pay fees for any such submissions. Equal Opportunity Statement

  • 42dot is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.

※ Please review the following information before applying.

  • How to work in 42dot, About 42dot Way →

Skills Required

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • 4+ years of hands-on enterprise network engineering experience
  • Strong proficiency in routing, switching, and network protocols including DHCP, DNS, TCP/IP, and VLANs
  • Experience with enterprise-grade networking hardware
  • Experience configuring security policies and managing switches and firewalls
  • Excellent problem-solving skills and ability to communicate technical concepts across teams and time zones
  • CCNA, CCNP, or JNCIA certification
  • Experience supporting R&D or autonomous vehicle engineering environments
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Seoul
739 Employees
Year Founded: 2019

What We Do

We envision a world where everything is connected and moves autonomously through a self-managing urban transportation operating system. We are spearheading the transition to SDV (software-defined vehicle) with software and AI. We are developing diverse SDV technologies that continuously provide vehicle updates and services based on data for user-centric and safe mobility. If you want to create a new future of mobility through software, AI, and automotive vehicles, check out our job openings. Come ride with us!

Why Work With Us

Similar Jobs

True Anomaly Logo True Anomaly

Network Engineer

Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
In-Office
2 Locations
300 Employees
170K-260K Annually

Ericsson Logo Ericsson

Radio Access Network (RAN) Engineer

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
In-Office
Santa Clara, CA, USA
88000 Employees
191K-251K Annually

CoreWeave Logo CoreWeave

Senior Software Engineer

Cloud • Information Technology • Machine Learning
In-Office
3 Locations
1450 Employees
153K-204K Annually
In-Office
Calabasas, CA, USA
19 Employees
95K-120K Annually

Similar Companies Hiring

Kepler  Thumbnail
Artificial Intelligence • Fintech • Software
New York, New York
9 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees
Revel.io Thumbnail
Aerospace • Hardware • Robotics • Software
US
50 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account