engineering
Added Apr 25Senior Spectrum Systems Engineer
at Open Cosmos
Didcot, United KingdomOn-site
Responsibilities
- Build and own end-to-end simulation models for interference and spectrum compliance •
- Define system design limits (“design-to-compliance”) for payload and user terminals •
- Model interference, coexistence, and mitigation strategies across constellations •
- Produce high-quality datasets to support ITU filings and coordination •
- Lead verification and validation of spectrum compliance (ground and in-orbit) •
- Support external regulatory engagement (ITU-R, WRC) with simulation-backed insight What You’ll bring •
Requirements
- Strong systems engineering fundamentals (requirements, V&V), ideally in an MBSE environment •
- Deep understanding of RF spectrum compliance (EPFD, PFD, EIRP, emissions) •
- Experience with tools like Visualyse EPFD, STK, or similar •
- Strong Python or MATLAB skills for simulation and analysis •
- Solid understanding of LEO systems, link budgets, and orbital dynamics •
- Knowledge of ITU-R regulations and NGSO systems •
- Familiarity with DVB-S2X, 3GPP NTN, or similar standards
- To apply, you must have the legal right to work in your chosen location.
- When applying, please submit your CV in English. Why Open Cosmos? •
Additional details
- At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…
- The Satcom team is responsible for the design, delivery and performance of Open Cosmos’ satellite communications services, spanning the space segment, ground infrastructure and global connectivity.
- We’re now looking for a Senior Spectrum Systems Engineer to take ownership of how spectrum compliance is designed into our satellite systems from day one.
- As Senior Spectrum Systems Engineer you’ll take the lead on translating spectrum regulations into system design—using modelling and simulation to ensure compliance without compromising performance. You will: •