Job Article: Protocol Testing Engineer (Entry-Level Role with 0-2 Years of Experience)
Are you passionate about cutting-edge telecommunications technology and eager to dive into the world of 5G, LTE, and beyond? A Protocol Testing Engineer position offers you the perfect opportunity to begin your career in one of the most dynamic fields in tech. This role is an entry-level position ideal for fresh graduates or those with 0-2 years of experience who are eager to apply their technical expertise in protocol testing, automation, and scripting.
Role Overview: Protocol Testing Engineer
As a Protocol Testing Engineer, you will be responsible for designing, coding, testing, and debugging modem and user equipment (UE) protocols related to 2G, 3G, LTE, and 5G technologies. This operational role requires collaboration with network operators and vendors to ensure seamless interoperability of modems with diverse networks. Working closely under the supervision of a Team Lead or Project Manager, you’ll have the opportunity to enhance your skills while contributing to various technical projects.
If you're an Engineering graduate or hold an MCA degree with a strong technical foundation, this is the perfect role to kickstart your career in the telecom industry.
Key Responsibilities
As a Protocol Testing Engineer, you will:
- Design, Code, Test, and Debug: Play a critical role in the design, development, and testing of protocol stack layers for modems and UE.
- Interoperability Testing: Ensure that the modem operates seamlessly with various network operators like Ericsson, Nokia, and Alcatel Lucent. This includes collaborating with NEM labs to develop and execute test plans.
- Analyze and Debug: Collect logs and analyze/debug issues during testing, ensuring high-quality deliverables.
- Automation and Scripting: Use scripting languages such as Python, PERL, or TTCN to automate testing processes and streamline workflows.
- Documentation: Maintain detailed documentation, including test results, bug reports, and updates, while adhering to organizational guidelines.
- Learning and Development: Continuously enhance your technical skills through self-study, training sessions, and regular assessments.
Who Should Apply?
We are looking for candidates with the following qualifications and skills:
- Education: Engineering graduate (B.Tech, B.E) in Computer Science, Information Technology, Electronics and Communication, or related fields, or an MCA degree.
- Experience: 0-2 years of relevant experience in protocol testing, with a good understanding of 3GPP standards and telecom technologies.
- Technical Skills:
- Strong knowledge of 2G, 3G, LTE, and 5G Radio Access Technologies (RAT), including network signaling, Layer 2, Layer 3 protocols, and NAS layer.
- Proficiency in scripting languages like Python, Shell scripts, TCL scripts, PERL, and testing languages like TTCN.
- Experience with C and C++ for coding and debugging tasks.
- Tools and Platforms: Familiarity with tools like QXDM, QCAT, QPST, Prism, and test instruments from Anritsu and Keysight.
- Network Vendor Knowledge: Comprehensive understanding of 3GPP specifications and network vendor test processes.
Competencies & Skills Required
- Testing Expertise: Familiarity with modem/UE protocol stack testing and the ability to comprehend network scenarios like signaling and call flows.
- Problem-Solving: Strong analytical skills to debug and resolve issues during regression testing.
- Collaboration: Ability to work closely with cross-functional teams to meet project timelines and ensure high-quality deliverables.
- Communication: Strong verbal and written communication skills to effectively interact with team members and report on progress.
Technology Stack and Tools
- 3GPP Protocols: Deep understanding of 2G, 3G, LTE, and 5G protocol layers.
- Platforms: Experience working on Linux-based platforms.
- Test Tools: Proficiency with QXDM, QCAT, QPST, Prism, Anritsu, Keysight test instruments, and tools for log collection and analysis such as trace/log tools.
- Automation: Strong scripting skills in Python, Shell scripts, TCL, PERL, and testing languages like TTCN.
Why Become a Protocol Testing Engineer?
The telecommunications industry is rapidly evolving with the roll-out of 5G networks and the demand for high-speed connectivity. As a Protocol Testing Engineer, you’ll be at the forefront of these technological advancements, helping to ensure the smooth operation of the systems that power mobile communications around the world.
Here are a few reasons why this role is exciting:
- Emerging Technologies: Work with the latest innovations in 5G and network technologies, gaining hands-on experience that is highly sought after in the tech industry.
- Automation and Scripting: Strengthen your automation skills by working with leading tools and languages like Python, PERL, and TTCN.
- Career Growth: Starting your career as a Protocol Testing Engineer opens doors to future roles in telecom engineering, network architecture, and system design.
- Learning Opportunities: You'll have the chance to learn from experienced engineers, enhance your technical knowledge, and stay updated with the latest industry standards through regular training and assessments.
