Infrastructure Senior - Linux

Infrastructure Senior - Linux

Indra
Indra
Madrid, SpainCompetitiveHybridAdded 24 days agoSenior · 5+ years

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About the role

💻 Join our team!
As a leading company in the defense sector, we want to strengthen our team with an Infrastructure Senior for the Cyberdefense unit, focused on the implementation, operation and evolution of hybrid technological infrastructures with a focus on performance, resilience, and scalability.

What you'll do

💡 What will you do?

• Design the deployment and operation of hybrid infrastructures (on-premise and cloud).
• Administer advanced Linux systems (RHEL, CentOS, Ubuntu or equivalents).
• Manage and operate container platforms (OpenShift and Kubernetes).
• Administer and optimize virtualized environments with VMware (vSphere, ESXi, vCenter).
• Design and operate infrastructure in AWS environments.
• Manage hardware (servers, storage, and physical networking).
• Design, operate, and resolve incidents in complex networks.
• Automate infrastructure and configurations using scripting (Bash, Python) and tools such as Terraform or Pulumi.
• Perform advanced troubleshooting at the system, network, and infrastructure level.
• Drive continuous improvement in complex and critical environments.

What we're looking for

✅ Minimum of 5 years of experience in the implementation and operation of hybrid and on-premise infrastructures.
✅ Extensive knowledge of advanced Linux administration (booting, GRUB, systemd, processes, memory, filesystem, networking).
✅ Experience with networks in Linux environments (bonding, bridging, VLANs) and security (users, permissions, SELinux/AppArmor).
✅ Experience with physical hardware (Dell, HPE, or other servers) and storage (RAID, SAN, NAS).
✅ Solid knowledge of virtualization with VMware (HA, DRS, virtual networks).
✅ Experience with container platforms (OpenShift and Kubernetes, networking and storage).
✅ Experience with AWS (EC2, VPC, IAM, EBS, S3) and hybrid architectures.
✅ Knowledge of networks: TCP/IP, DNS, routing, NAT, VPN, segmentation, and firewalls.
✅ Experience in automation and scripting (Bash and Python).
✅ Advanced troubleshooting skills in systems and infrastructure.
✅ Availability to work on-site in Madrid.

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 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 with a hybrid model.
  • 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.

About the company & team

At Indra Group, we protect what matters most.
We lead the development of cutting-edge technological solutions that reinforce national and international security, participating in strategic programs for the public sector and defense.

Hiring process

🕓 What is our selection process like?

  • Profile review 🔍: We evaluate your experience and skills to determine if you fit what we are looking for.
  • First contact (5-10 min) 📞: If you receive a call from an unknown number, it's our team! It will be a quick conversation to get to know you and answer any questions.
  • Technical interview 🤝: You will meet with the team, who will explain the project and daily tasks to you. We will also explore your technical knowledge. In addition, we will give you brief psychological and English competency tests (if necessary).
  • Interview with the talent acquisition 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 analyze if there is a match.
  • 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 in you?

Don't worry if you don't meet 100% of what we're looking for. Go for it, learn about our proposal, and tell us what you can bring! 🚀

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 2026 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