Aerospace & Defense | Advanced UAV Technologies | Systems & Network Administrator | Hybrid - Madrid
¿Es este su próximo empleo? Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.
About the Role
Imagine stepping into an environment where every system you manage supports teams pushing the boundaries of aerospace and defense technology. This is an opportunity to join a fast-growing, innovation-driven organization working at the forefront of unmanned aerial systems for mission-critical applications.
As a Systems & Networks Administrator, you'll play a pivotal role in managing, securing, and optimizing a diverse IT landscape. Acting as a true "jack of all trades," you'll work across cloud, network, and enterprise platforms, with a strong emphasis on reliability, scalability, and security. This role suits someone who thrives in complex environments, enjoys ownership, and takes a proactive, security-first approach to infrastructure.
What You'll Do
* Administor, monitor, and optimize Microsoft 365 services (Exchange Online, SharePoint, Teams, Defender, Entra ID, Intune).
* Manage and maintain AWS cloud infrastructure, including identity sources, networking, security controls, HPC environments, SAML integrations, and Route53.
* Support Windows Server environments (Active Directory, file services, patching, backups).
* Administer and customize Jira and Confluence to support engineering and business workflows.
* Support network infrastructure operations including switches, routers, firewalls, VPNs, site connectivity, and basic SD-WAN.
* Design and maintain network architectures and subnet allocations for new and existing facilities.
* Apply security best practices across systems and networks, including monitoring, compliance, and incident readiness.
* Troubleshoot complex issues spanning systems, networks, cloud platforms, and SaaS applications.
* Act as a senior escalation point for IT support specialists.
* Contribute to IT strategy, continuous improvement initiatives, and technical roadmaps.
* Maintain clear documentation of systems, configurations, and processes.
Essential (Mandatory)
* Proven knowledge of Zero Trust principles and modern cybersecurity frameworks (e.g. ISO 27001, NIS, ABDO ).
* Strong understanding of network fundamentals, including TCP/IP, VLANs, routing, firewalls, and VPNs.
* Hands-on experience as a Microsoft 365 Administrator, covering identity, access control, device management, monitoring, and incident response.
* Experience with automation and scripting using tools such as PowerShell, Python, or Bash .
Desirable
* Bachelor's degree in Information Technology, Computer Science, or equivalent professional experience.
* 5+ years' experience in systems and network administration across mixed environments.
* Experience managing AWS infrastructure, including IAM, security groups, networking, and service configuration.
* Strong Windows Server and Active Directory expertise.
* Familiarity with OIDC, SAML 2.0, SCIM, and MFA flows and integrating SaaS platforms with Entra ID.
* Experience administering Jira and Confluence .
* Exposure to Linux administration (basic to intermediate).
* Knowledge of virtualization technologies (VMware/Hyper-V) and storage solutions.
* Experience with monitoring platforms (PRTG, SolarWinds, CloudWatch, SIEM/SOC tools).
* Exposure to DevOps practices and CI/CD tooling.
* Relevant certifications such as AWS Associate/Professional, Network+, CCNA, or Security+ .
* Ability to communicate technical concepts clearly to non-technical stakeholders.
Certifications such as Microsoft 365, AWS, Network+, CCNA, or Security+ are advantageous but not essential.
Who You Are
You're calm under pressure, curious by nature, and comfortable operating across multiple technologies without being siloed. You take ownership, value collaboration, and naturally think about security in everything you do. You communicate clearly with both technical and non-technical stakeholders and enjoy making tangible impact in a high-innovation environment.
Why Join?
* Cutting-Edge Technology – Work on advanced aerospace and defense systems with real-world impact.
* International Collaboration – Partner with highly skilled teams across multiple countries.
* High-Growth Environment – Be part of a rapidly scaling organization where your voice matters.
* Meaningful Impact – Your work directly supports next-generation flight and defense capabilities. xsgfvud
This organization is an equal-opportunity employer and values diversity across all teams.