Senior Network Architect

Kepler is seeking a Network Architect to join our Network Engineering team. In this role, you will design, build, and operate our mission-critical networks that support our constellation of satellites and, ultimately, customers of the Kepler Network; ensuring performance, scalability, and reliability.

Your secondary responsibility will be to design, build, and operate Kepler’s internal corporate networks (on-premises and cloud). The ideal candidate will have extensive hands-on experience with complex networks and will fully embrace software and automation initiatives. This includes driving network automation and programmability while working closely with network architects, software engineers, and FPGA developers to deliver services to our customers.

Work with network architects to design, build and operate Kepler’s mission-critical networks

Contribute to the team to design, build. and operate the corporate network infrastructure, including LAN, WAN, Wi-Fi, security appliances, and hybrid cloud connectivity

Manage network security and segmentation, ensuring infrastructure adheres to security best practices and company policies

Design and maintain hybrid cloud networking architectures, integrating on-prem environments with AWS services

Develop and maintain network automation tools, leveraging Python, Ansible, and infrastructure-as-code approaches to improve reliability and operational efficiency

Collaborate closely with software, FPGA, and mission operations teams to support network infrastructure for satellite operations and ground systems

Provide operational support for corporate and service provider network infrastructure, including participation in on-call rotations

Implement monitoring, logging, and observability tools to proactively detect and resolve network issues

Maintain accurate network documentation, diagrams, and operational runbooks

Participate in change management processes, including planning, implementation, and post-change validation

Support incident response and root cause analysis for network-related outages or performance issues

Strong foundation in routing and switching concepts (ISIS, MPLS, BGP, GRE, VLAN) at an equivalent level to CCNP

Hands-on experience deploying and supporting large WAN environments

Hands-on experience designing and operating hybrid cloud networking, including AWS VPCs, TGW routing, VPN connectivity, and secure integration with on-prem networks

Hands-on experience with software defined network concepts, including:

• Network Function Virtualization
• Infrastructure as Code
• CI/CD
• Python scripting
• Jinja templating
• Terraform
• JSON/YAML configuration formats
• Ansible playbooks and automation workflows
• Git version control
• Basic Linux networking knowledge including interface configuration, routing tables, firewall rules, and troubleshooting connectivity
• Hands-on experience implementing and managing IPsec VPNs for site-to-site and remote connectivity
• Hands-on experience implementing network monitoring and observability platforms, such as SNMP-based monitoring, NetFlow/sFlow, or telemetry pipelines
• Hands-on experience managing network infrastructure changes, including structured change management practices
• Strong systems-level thinking, with the ability to design integrated network solutions supporting complex distributed systems
• Strong problem solving and troubleshooting skills across multiple layers of the network stack
• Strong documentation practices, including network diagrams, configuration standards, and operational procedures
• Ability to work independently and remotely, while maintaining strong collaboration with distributed engineering teams
"Demonstrates a willingness to adopt and effectively utilize AI-assisted engineering tools, applying sound judgment to improve productivity, quality, and innovation while continuously adapting to evolving technologies"

Expert-level routing and switching experience at an equivalent level to CCIE

Advanced Linux networking expertise, including kernel networking concepts, traffic shaping, and advanced routing

Hands-on experience with network simulation or emulation platforms, such as EVE-NG, GNS3, or container-based network labs

Hands-on experience designing complex network architectures, including multi-site or globally distributed networks

Hands-on experience supporting small to mid-scale data center environments, including switching fabrics and server connectivity

Hands-on experience working with network controllers or intent-based networking platforms

Hands-on experience implementing and supporting Fortinet solutions, including SD-WAN configuration, firewall policies, and firmware upgrades

Hands-on experience supporting satellite communications or space-ground network infrastructure