VoIP Communications Systems Engineer - Defense

VoIP Communications Systems Engineer - Defense

Indra
Indra
Madrid, SpainCompetitiveOn-siteAdded 5 days agoMid

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About the role

🚀 Would you like to participate in advanced critical communications and remote radio control systems projects within the defense sector?

At Indra we are looking for a Systems Engineer specialized in Voice over IP (VoIP) communications to join highly complex technology projects, taking part in integration activities, technical definition, validation, and support for communications solution architecture.

What you'll do

  • Participate in the design, integration, and validation of VoIP communications systems and remote radio control systems.
  • Define, analyze, and manage technical requirements and their traceability.
  • Draft technical documentation and system/product test documentation.
  • Design and execute test cases for requirements validation.
  • Coordinate technically with different engineering areas and provide support in meetings with the client.
  • Participate in technical project reviews (SDR, PDR, CDR, etc.).
  • Integrate proprietary products and third-party solutions.
  • Identify and manage technical risks, as well as mitigation plans.
  • Provide technical support during bidding phases and engineering effort estimation.

Nice to have

  • Experience in defense environments, tactical communications, or CIS systems.
  • Knowledge of cybersecurity applied to information and communications systems:
    • ISO 27001
    • SIEM
    • IDS/IPS
    • PKI
    • Audit and vulnerability assessment
  • Experience with Session Border Controllers (SBC) and Oracle Communications solutions.
  • Knowledge of agile methodologies, configuration control, and ILS.
  • Experience with tools such as Jira, Rational, RedMine, RequisitePro, or Bitbucket.

What you'll get

💼What we offer you

  • Stability and Future 🏢✨Long-term projects in a leading Defense company with more than 60,000 professionals, with 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 is our selection process like? I

  1. Review of your profile 🔍 - We evaluate your experience and skills to determine if you are a match for what we are looking for.
  2. First contact (5-10 min) 📞 - If you receive a call from an unknown number, it is our team! It 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 day-to-day tasks. We will also explore your technical knowledge. In addition, we will carry out brief psychological competency and English tests (if necessary).
  4. Interview with the talent attraction team🤝 - We want you to get to know us better as a company: values, career model, skills... so that both you and the team can assess whether there is a match.
  5. Offer and welcome 🎉 - If everything goes well, you join our team and we start this new stage together!

Estimated process duration: 2 weeks.

✅ Requirements

  • Experience in Voice over IP (VoIP) communications systems.
  • Knowledge of protocols and technologies such as SIP, RTP, and G.711.
  • Experience in integrating communications systems and IP architectures.
  • Knowledge of requirements and traceability management using DOORS.
  • Experience in documentation and validation of system/product testing.
  • Knowledge of associated networks and services:
    • DNS
    • DHCP
    • IPAM
    • NTP
    • Multicast
    • SNMP
  • Familiarity with regulations and standards applicable in defense and security environments.
  • Ability to coordinate technically and communicate with multidisciplinary teams and the client.

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 an Top Employer 2025 certified 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, .

Apply at Indra