Test and Validation Engineer - VoIP Communications Systems

Test and Validation Engineer - VoIP Communications Systems

Indra
Indra
Madrid, SpainCompetitiveOn-siteAdded 11 days agoMid · 3-4 years

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About the role

📡 Do you have experience in testing and validation of communications systems and are you interested in working in complex voice, radio, and network environments?

💻 We are looking for a Test and Validation Engineer to take part in the development and validation of voice communications and remote radio control systems, working on advanced technology projects.

The selected candidate will play a key role in the definition, execution, and validation of tests, as well as in the integration and deployment of communications systems on a global scale.

What you'll do

  • Define, design, and execute test plans and procedures.

  • Perform functional and integration testing of communications systems.

  • Validate voice (VoIP) and remote radio control (VCS) systems.

  • Prepare test documentation (plans, procedures, V&V reports).

  • Analyze results and ensure traceability between requirements and tests.

  • Participate in technical reviews (PDR, CDR, TRR, FDR).

  • Work on integration of systems and third-party solutions.

  • Participate in the deployment of communications systems in real environments.

  • Interact with the end customer, providing technical support and incident follow-up.

Nice to have

  • Experience in Session Border Controllers (SBC) and unified communications.

  • Knowledge of virtualization, containers (Kubernetes), or SDN.

  • Experience in test automation.

  • Experience with requirements management tools (DOORS).

  • Experience in international deployments of communications systems.

  • Ability to communicate with customers and work in multidisciplinary environments.

What you'll get

What we offer you

  • Stability and Future 🏢✨: Long-term projects at a leading Defense company with over 50,000 professionals, offering financial security.
  • Innovative and High-Impact Projects 🚀: You will work with cutting-edge technologies, with an impact both nationally and internationally.
  • Close and Transparent Environment 🤝: You will enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment.
  • Autonomy and Flexibility ⏳: You will have the freedom to organize your work, with real work-life balance adapted to your pace.
  • Career plan tailored to you 📈: Designed to boost your growth and professional development.
  • Continuous training 📚: at Open University and Udemy for Business (more than 6,000 courses to specialize!).
  • Exclusive discounts for your well-being 🎁: Enjoy perks at gyms, restaurants, stores, leisure, and much more as an Indra employee.
  • Competitive compensation 💰 and flexible compensation plans 💸📊 tailored to your needs.

Hiring process

🕓 What does our selection process look like? I

  1. Review of your profile 🔍 - We assess your experience and skills to determine if you fit what we are looking for.
  2. Initial contact (5-10 min) 📞 - If you receive a call from an unknown number, it's our team! This will be a quick conversation to get to know you and answer any questions.
  3. Technical interview 🤝 - You will meet with the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, we will conduct brief psychological and English competency tests (if necessary).
  4. Interview with the talent attraction team - We want you to get to know us better as a company: values, career path, skills... so that both you and the team can analyze whether there is a match.
  5. Offer and welcome 🎉 - If everything goes well, you join our team and we begin this new stage together!

Estimated process time: 2 weeks.

👩‍💻 What are we looking for?

  • Degree in Telecommunications Engineering, Electronics, or a related field.

  • 3–4 years of experience in system testing and validation.

  • Experience in VoIP communications systems.

  • Knowledge of voice protocols: SIP, RTP, G.711.

  • Experience with network analysis tools such as Wireshark.

  • Experience in Linux environments (Red Hat).

  • Knowledge of networks (DNS, DHCP, NTP, IPAM).

  • Experience in generating test documentation and V&V.

  • Experience in system integration.

⭐ Nice to have

📩 If you would like to learn more details, feel free to apply!

Additional information

Our commitment is to promote work environments where people are treated with respect and dignity, fostering the professional development of our workforce and ensuring equal opportunities in selection, training, and promotion, offering a work environment free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.

INDRA is a Top Employer 2025 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions we offer our professionals.

You'll most likely need Spanish to apply.This job was automatically translated to English, .

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