Network Engineer

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.

• 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

• Bachelor's degree in Computer Science, Information Technology, or equivalent experience
• 5+ years of experience in enterprise network engineering with significant cloud networking exposure
• Demonstrated expertise with AWS networking services (VPC, Transit Gateway, Direct Connect, Route 53, AWS Network Firewall)
• Experience implementing and managing Zscaler solutions (ZIA, ZPA, ZDX)
• Strong knowledge of VoIP/UC technologies and protocols (SIP, RTP) in cloud environments
• Hands-on experience with network automation and Infrastructure as Code (Terraform, CloudFormation)
• Relevant certifications preferred: AWS Certified Advanced Networking, Zscaler Certified Professional, CCNP/CCIE
• Experience with SD-WAN solutions and their integration with cloud security platforms
• Excellent problem-solving skills and ability to work effectively in a global team environment 
• Due to ITAR Compliance must be a US citizen or Perm resident and be willing to Travel to Japan and Luxemburg.

• Knowledge of compliance requirements for network security (SOC2, ISO27001, GDPR)
• Hands-on experience with network observability tools like ThousandEyes, AppDynamics, or Datadog
• Experience with IPv6 implementation and transition strategies
• Scripting skills in Python, Bash, or PowerShell for network automation
•  Exposure to GitOps workflows for network infrastructure management
• Previous work with global WAN optimization technologies
• Experience with WebRTC and real-time communications protocols

• Direct aerospace or defense industry experience - Previous work in organizations like Lockheed Martin, Boeing, SpaceX, Northrop Grumman, or similar would be highly valuable due to understanding of the unique industry challenges.
• Demonstrated compliance implementation - Specific examples of implementing ITAR, NIST 800-171, or CMMC controls in AWS environments, rather than just general awareness.
• AWS GovCloud experience - Specific work history building and managing AWS GovCloud environments, as these operate differently from standard AWS regions.
• Multi-account architecture design - Experience designing and implementing secure AWS Organizations structures with separate accounts for production/development/security.

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.