CesiumAstro · 15 hours ago
Principal Communication Systems Engineer I - Networking
CesiumAstro is a pioneer in developing innovative communication systems for aerospace applications. They are seeking a Principal Communication Systems Engineer I to focus on network architecture, collaborating with stakeholders to define networking solutions and developing requirements for network elements.
AerospaceDronesSatellite CommunicationSpace Travel
Responsibilities
Collaborate with customers and internal stakeholders to define networking architectures and operational concepts for space-based communication systems
Develop hardware and software requirements for network elements such as routers and switches
Qualification
Required
10+ years of systems engineering experience, at least 4 years in space and/or ground-based network architecture
Experience with multiple access and wireless communications systems
Experience in packet network and router/switch architecture, analysis, and modeling
Proficiency in developing hardware/software architectures for link, network, and/or transport layer processing chains
Experience with networking protocols and approaches, including IPv4/v6, MPLS, Ethernet, SNMP, NETCONF/YANG, gNMI, QoS and queue management
Proficiency in communications subsystem trades and analysis
Proficiency in requirements allocation and verification for communications subsystems
Proficiency in defining interfaces between communications subsystems, both physical and messaging layer
Experience with MBSE concepts, standards, and tools (e.g. Cameo/SysML) for developing and communicating architecture
Experience with design for testability, test plan development, laboratory testing of network devices using commercial test equipment (e.g. Keysight/Ixia), integration/testing with other subsystems
Ability to work with interdisciplinary team of hardware, firmware, and software engineers to communicate and drive architecture implementation
Preferred
Experience using heterogeneous network modeling and emulation tools such as CORE, EMANE
Experience with Software Defined Networks (SDNs)
Proficiency with algorithms, and ability to review and apply algorithms literature on graphs, network flow optimization, task and resource scheduling, dynamic topology
Familiarity with hardware/firmware design issues, including clocks, configurable logic, storage elements, power/reset sequencing, data correction
Experience with cyber architecture for space and ground applications, including NIST RMF controls, RoT, ZTA, KMI/COMSEC/TRANSEC, red-black boundary management
Familiarity with antenna subsystems and parameters
Benefits
Company stock options
Health
Dental
Vision
HSA
FSA
Life
Disability
Retirement plans
Company
CesiumAstro
CesiumAstro provides out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space or airborne platforms.
Funding
Current Stage
Growth StageTotal Funding
$185.24MKey Investors
Trousdale VenturesAirbus Ventures
2024-06-18Series B· $65M
2024-02-13Series Unknown· $30M
2023-01-26Series Unknown· $2.09M
Recent News
2026-01-07
Satellite Today
2025-04-16
2025-04-03
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