Senior Infrastructure Engineer (Linux & Platform)

Join Milestone and build infrastructure that feels like a product!

Impact & Purpose

If you enjoy solving complex systems challenges while creating simple user experiences wed love to hear from you.

We are building a cohesive platform experience that customers can install upgrade and operate with confidence - without needing deep Kubernetes or Linux expertise.

Location:

We are looking for a Senior Infrastructure Engineer (Linux & Platform) based in Barcelona Spain (hybrid mode of working).

Role Summary

As a Senior Infrastructure Engineer (Linux & Platform) you will design and build a turnkey on-prem platform used in on-premisses hybrid and air-gapped environments.

You will focus on reliability automation lifecycle management and operational simplicity - turning complex infrastructure into a seamless product experience. While the platform leverages Kubernetes this role is Linux and systems-first with Kubernetes as one part of the broader stack.

This is a hands-on engineering role with strong technical ownership and influence on architecture quality and engineering standards.

What You Will Do:

• Design and evolve a production-grade software appliance
• Build reliable install upgrade rollback and recovery workflows
• Create automation and guardrails that simplify operations
• Develop backend services and APIs (REST gRPC OpenAPI)
• Improve observability resiliency and operational safety
• Support air-gapped deployments and offline upgrades
• Collaborate with product support and customer-facing teams
• Help shape engineering practices and technical direction

What You Bring to the Team:

We are looking for a strong generalist engineer with deep experience in Linux systems and production environments and some exposure to Kubernetes and container platforms. If your background aligns with many of the areas below we encourage you to apply.

• Strong software engineering experience in backend systems or infrastructure development
• Deep hands-on experience with Linux in production environments (troubleshooting performance networking system behavior)
• Experience working with containers and Docker
• Practical familiarity with Kubernetes (concepts basic operations troubleshooting)
• Experience with infrastructure automation tools such as Ansible (or similar)
• Familiarity with API design and contracts (REST gRPC OpenAPI)
• A focus on reliability maintainability and operational quality
• Clear communication and collaborative problem solving

How You will Make a Difference:

You will help create a platform that customers can trust to run reliably in complex real-world environments with minimal operational overhead. Your work will reduce infrastructure complexity and make powerful systems easier to deploy manage and support.

We value engineers who think in terms of systems and lifecycles - not just components. You design for reliability upgrades rollback and long-term maintainability with a focus on simplicity predictability and operational clarity.

How We Support You:

• Individual development plans aligned with your career goals
• Access to training learning resources and certification
• Flexible working arrangements
• Supportive leadership and regular feedback
• Opportunities for cross-functional and cross-regional collaboration
• Social activities and spaces to connect with colleagues

What We Offer:

• Gym contribution
• Food vouchers flexible retribution
• Luxury health and dental package
• Bicing annual fee reimbursement
• Life insurance
  

About the Team

We care about building dependable systems strong engineering foundations and products that are simple to operate. We value thoughtful collaboration practical solutions and continuous improvement over unnecessary complexity.

If this role sounds exciting but you dont match every qualification we still encourage you to apply. We value diverse perspectives curiosity and engineers who care deeply about building reliable products.

About Us

Milestone Systems is a leading provider of data-driven video technology software. Our portfolio includes XProtect video management software Arcules video surveillance as a service and BriefCam analytics. We amplify what organizations of any size can see do and achieve with video. Guided by our People First mindsetfreedom inclusion and togethernesswe always consider our employees partners and communities in everything we do.