Network Engineer

Job Description

Job Description

At ispace U.S., we’re not just going to the Moon—we’re redefining how we get there. Our missions push the boundaries of human and robotic exploration, driven by our belief : “Expand our Planet. Expand our Future.” By providing cost-effective lunar transportation, we are pioneering a future where space is within reach for scientific discovery, commercial ventures, and sustainable exploration.

With locations in Japan, Luxembourg, and the United States, ispace is rapidly growing and leading the way in lunar exploration and development. Our U.S. branch is based in Englewood, Colorado, and focuses on high-capacity payload lunar landers designed to support future lunar missions. Our team is made up of innovators, problem-solvers, and visionaries committed to making space more accessible and fostering the next generation of space exploration.

Let’s go to the Moon together! Our team is growing, and we are actively seeking talented individuals who share our passion for space.

We are seeking an experienced Network Engineer with deep expertise in AWS cloud networking, Zscaler security integration, and VoIP systems. You'll design, implement, and manage our global network infrastructure, ensuring optimal connectivity, security, and performance across all locations while driving cloud transformation initiatives.

Key Responsibilities :

• Architect and implement secure global network solutions leveraging AWS networking services (VPC, Transit Gateway, Direct Connect) and Zscaler cloud security platform
• Lead cloud network transformation initiatives, including migrating traditional network functions to cloud-native solutions
• Design and optimize SD-WAN integration with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) for secure connectivity
• Manage and troubleshoot VoIP systems, ensuring quality and reliability across global voice communications
• Implement Zero Trust Network Access (ZTNA) principles using Zscaler and AWS security services
• Configure and maintain network devices and cloud network infrastructure to ensure high availability, security, and compliance
• Collaborate with global IT teams to standardize network architectures and security practices
• Conduct performance optimization for cloud-based applications and Voice / UC services
• Develop automation frameworks for network provisioning and management using IaC tools

Required Qualifications and Skills

(Nice-to-Have) Qualifications

What will make you stand out!

We welcome candidates with diverse experience levels and evaluate the best fit on an individual basis. Your final job level and salary will be determined based on your skills, experience, and the impact you can bring to the role.

Health Coverage : Competitive medical, vision, and dental plans, with 100% company-paid options available for employees.

Hybrid Work : Flexibility to work remotely and in-office, depending on your role and the stage of our program.

Commuter Perks : Company-paid RTD EcoPass for buses and light rail.

Lunch Perks : Monthly stipend to enjoy meals from our café.

Paid Time Off : 18 vacation days, 6 sick days, and 14 paid holidays.

Retirement : 401(k) plan with company matching.

Travel : Opportunities for domestic and international travel.

Stock Options : Participation in our stock option program.

Learning & Development : Ample opportunities to grow, including lunch-and-learns, skills training, and stipends for professional development.

Team Culture : A fun and casual environment with regular team gatherings, including monthly TGIF events to connect and unwind.

At ispace, we believe that diverse perspectives drive innovation. We welcome applicants from all backgrounds and experiences, even if you don’t meet every listed requirement. If you’re passionate about our mission and think you can contribute, we encourage you to apply. Your unique skills and experiences may be exactly what we need to grow and succeed together.

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR .here.

ispace is an Equal Opportunity Employer; employment with ispace is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin / ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

All applicants who are offered employment with  ispace  US will be subject to a background investigation. Offers of employment are contingent on the successful completion of a background investigation conducted in accordance with Company policies and all applicable laws.

ispace Technologies, US, Inc. is a drug-free workplace.

ispace Technologies, US, Inc. participates in the E-Verify program.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.