Systems Engineer – 5G RAN NTN

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ST Engineering iDirect

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1994

💼 Consulting

📦 Logistics

🎖️ Defense

Consulting • Logistics • Defense

ST Engineering iDirect is a global leader in IP-based satellite communications, providing technology and solutions that enable partners to deploy advanced satellite services effectively. With a focus on innovation and seamless connectivity, ST Engineering iDirect specializes in products such as modems, hub systems, and network management solutions tailored for various industries including enterprise, maritime, government, and media applications.

📋 Description

• Act as a subject matter expert for 5G, NTN, and satellite–terrestrial integrated network solutions • Lead complex technical presales engagements, supporting strategic customers, operators, and partners across global markets • Own and drive RFP/RFI/RFQ technical responses, including end-to-end architecture design, technical compliance and assumptions, solution differentiation and risk analysis • Design and present end-to-end 5G NTN system architectures, covering satellite payload, gateways, ground segment, and integration • Support customer workshops, solution deep dives, and executive-level presentations • Define and support technical demonstrations, trials, and pathfinder programs, including scope definition, system interfaces, and success criteria • Collaborate with satellite operators, chipset vendors, cloud providers, and ecosystem partners on technical feasibility and interoperability • Perform system-level engineering analysis, including architecture trade-offs, latency and performance considerations, high-level link budget understanding, terrestrial–satellite integration impacts • Support solution sizing, BOM development, and ROM pricing inputs, working closely with Sales and PLM teams • Provide technical input into long-term product and technology strategy, influencing roadmap direction based on customer and market requirements • Maintain strong awareness of 3GPP standards (including NTN), industry trends, and competitive landscape

🎯 Requirements

• Bachelor's degree (BA/BS) in systems engineering, telecommunications, computer science, or closely related field • MSCS/MSEE desirable • 7+ years of industry experience in systems engineering, systems architecture design and Satcom • Strong experience in 5G networks, including RAN, cloud-native architectures, and service-based interfaces • Hands-on understanding of 5G NTN concepts, including LEO/MEO/GEO systems, gateways, regenerative/bent-pipe payloads, and hybrid architectures • Proven experience supporting RFP/RFI responses, customer demos, and solution engineering • Ability to operate across technical, commercial, and strategic discussions • Excellent communication and presentation skills, with comfort engaging both technical teams and executive stakeholders • Strong cross-functional collaboration skills

🏖️ Benefits

• Health insurance • Retirement plans • Paid time off • Flexible work arrangements • Professional development