OHB SE, domiciled in Bremen, is Germany’s first listed space and technology company. Three business units offer international customers sophisticated solutions and systems. With over 40 years of experience in high technology together with its integrated skills in the areas of space technology and telematics, OHB Group is ideally positioned as one of the leading independent forces in the European space, aeronautics and telematics industry. OHB SE currently has approx. 3,200 employees.
For permanent employment OHB SE in Bremen or Oberpfaffenhofen is looking for a
Network Engineer – Space Communications (m/f/d)
Your Tasks
Role Purpose:
Responsible for designing, integrating, and optimizing network architectures for communication between space assets to ensure secure, resilient, and high-performance data transmission.
Key Responsibilities
1. Design network architectures for space (ISLs, user access, feeder links)
2. Define and implement routing protocols (DTN, IP over space links, autonomous routing)
3. Integrate the space network, including management and control functions
4. Collaborate with engineers to embed network capabilities into spacecraft systems
5. Optimize network performance (latency, bandwidth, orbital dynamics)
6. Support simulation and validation of network behavior in mission scenarios
7. Coordinate subcontractors and oversee technical requirements
8. Contribute to innovative R&D initiatives in space communication
Your Qualifications
9. Master’s or PhD in Telecommunications, Computer Science, Electrical Engineering, or related field
10. 3+ years of experience in network engineering, ideally in space communications
11. Expertise in space communication protocols, DTN, and IP networking in space
12. Experience with satellite constellations and onboard network integration
13. Familiarity with network simulation tools (, ns-3, OPNET) and Linux-based systems
14. Understanding of cybersecurity in space systems and secure communication protocols
15. Excellent communication skills and team leadership experience
16. Cisco or Juniper certifications a plus
We offer
Work Life Balance: Flexible working hours, sabbatical, 30 days vacation & special leave days Mobile Work: Hybrid work & mobile work abroad Structured on-boarding process (incl. Assignment of a buddy in the first months) Development: Extensive range of training courses, individual professional development, German language courses & annual employee dialogue space projects Additional benefits: 13. monthly salary, accident insurance & company pension plan Catering: High standard company restaurant & generous meals subsidy Active health promotion: Health management, E-GYM Wellpass & In-company sports groups Family: Kindergarten subsidy / Kindergarten places, Childcare in the vacation period & paid child sickness days Mobility: Subsidized Deutschland ticket, Job bike & parking lots Company parties & events: Christmas party, Satellite launch events, NextGen Speakers Night Innovation: Company suggestion system & free research and development
A complete overview of our benefits and more details .
Become part of our international team and take your professional and personal development to a new level. Don't fulfil all the requirements? No problem - we are happy to receive applications with partial matches! We are looking forward to your application in German or English via our online tool.
OHB SE
Human Resources
Questions regarding this posting? Christian Wolten is available under .