SES Satellites · 4 hours ago
Principal Systems Engineer
Chicago, IL
Contract
Hybrid
Senior Level, Lead/Staff
4+ years expSES Satellites is seeking a Principal Systems Engineer to design and develop solutions for commercial aviation connectivity. The role involves defining system-level technical requirements for in-flight entertainment and communication systems and collaborating with various teams to ensure quality technical solutions are delivered.
Communications InfrastructureHardwareSatellite CommunicationTelecommunicationsWired Telecommunications
Responsibilities
You will define system-level, technical requirements for SES's commercial aviation in-flight entertainment and communication (IFEC) systems
Define sub-system requirements for on-aircraft and ground-based IFEC hardware / servers
Design and document high-level architecture for IFEC systems
Work with Product Owners to review & refine epic and feature-level business requirements
Work with Software Developers to refine feature-level software designs
Work with Testers to ensure test cases accurately cover all technical requirements
Qualification
Required
Bachelor's degree in telecommunications, engineering, computer science, or a related major
Minimum of 4 years' experience writing technical requirements for embedded and/or telecommunication systems, system-level would be a bonus
Excellent working knowledge of common Web/networking protocols (802.11 or other RF protocols) and software services such as TCP/IP, HTTP Services (e.g., NGINX), virtualization and containerization
Experience with front end process flow; understanding of process inputs from Product Management and needed outputs to Development and Test
Knowledge and understanding of the following areas: Web service & cloud computing infrastructure, Modern web service to client/application technologies, Network infrastructures including routers, gateways, load balancers, firewalls, and deep packet inspection systems, Stateful/Stateless Firewall and NAT solutions, Wireless communication systems and protocols particularly WiFi and Satellite (GEO, MEO, LEO)
Proven ability to understand complex systems comprised of communication, computing, and Internet technologies
Ability to aggregate, organize, and present complex technical information
Ability to handle multiple tasks and projects efficiently
Excellent analytical skills and ability to think critically
Good interpersonal skills and ability to work in an international, multi-site environment
Excellent communication skills both verbal and written
Preferred
Knowledge of LTE, 5G, or satellite systems
Master's degree in telecommunications, engineering, computer science, or a related major
Experience with Jama Connect
Experience with Agile PLM
Benefits
Awesome benefits including DTO, medical, 401K, and training
Flexible work arrangements including 3 days of hybrid in office work experience
Fun, diverse, and inclusive culture
Company
SES Satellites
At SES, we believe that space has the power to make a difference.
1001-5000 employees
H1B Sponsorship
SES Satellites has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (3)
2023 (7)
2022 (6)
2021 (4)
2020 (1)
Funding
Current Stage
Public CompanyTotal Funding
$5.99BKey Investors
European Investment Bank
2025-08-28Post Ipo Equity· $10.12M
2025-06-17Post Ipo Debt· $1.16B
2025-01-29Post Ipo Debt· $130.5M
Leadership Team
Adel Al-Saleh
CEO SES
Martin Halliwell
SVP and CTO with SES ASTRA
Recent News
2026-01-13
Satellite Today
2025-12-27
2025-12-17
Company data provided by crunchbase