Pre-sales Systems Engineer 5G/RAN
Build the future of ultra-resilient connectivity!
Your responsibilities
Supporting the sales team by delivering technical presentations and workshops for customers
Independently presenting IS-Wireless solutions throughout the sales process
Preparing responses to RFI, RFQ, and RFP requests
Defining system architecture and configuration early in the process, aligned with customer requirements
Closely collaborating with the CTO and product team to shape the product roadmap based on interactions with customers and partners
Our expectations
Hands-on experience in B2B or/and enterprise sales processes
Proven track record of delivering technical presentations and customer workshops
Strong understanding of mobile networks and experience in selling or supporting sales of cellular solutions (2G/3G/4G/5G)
Experience with Open RAN solutions (virtualization, open interfaces)
Understanding of Open RAN architecture (O-RU, O-DU, O-CU, RIC, SMO, xApps/rApps)
Fluent English (working in an international environment)
Nice to have
CWSS, CWTS, CWTE or similar certifications
Experience with private 5G network solutions
Familiarity with network infrastructure components (servers, routers, switches)
Knowledge of networking solutions such as Cisco, Arista, HPE, Juniper
Experience with security solutions such as Cisco, Palo Alto
What we offer
Real impact: your work directly supports key sales processes and company growth
Flexible working model: hybrid, adjusted to project needs
Training budget and access to a knowledge base
International environment: projects across three continents, collaboration with global partners
- Department
- Product Development
- Locations
- Piaseczno, Poland
- Remote status
- Hybrid
Piaseczno, Poland
Gain expert knowledge and challenge yourself
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Opportunity
A great opportunity to develop your skills in building networks in the Open RAN model -
Knowledge
Get access to the top-class telecommunications knowledge base and training -
Challenge
Interesting and challenging work within an international environment of talented engineers
About IS-Wireless
IS-Wireless is a top European Deep Tech innovator, awarded the EIC Seal of Excellence and holding a portfolio of 10+ patents. As a proud NATO DIANA 2025 innovator, we operate as a Dual-Use company, developing ultra-resilient, secure, and resource-efficient 5G networks for both industrial and tactical applications.
Our patented Liquid RAN technology represents a new generation of open, disaggregated radio access designed for exceptional reliability, flexibility, and resource efficiency. It enables rapid restoration and redeployment of base stations, even in volatile or degraded environments.
Our solutions are built for performance under pressure, supporting ultra-resilient mobile networks that withstand disruption. With a dual-use approach, we bridge defense innovation and commercial applications to ensure secure, high-performing connectivity where it matters most.
Our team stands out for creative problem-solving, unconventional thinking, and deep expertise. We bring together experience from hardware and software vendors, telecom operators, and R&D institutions, uniting skilled developers, engineers, and business leaders.