Systems and Networks Administrator

Destinus; Madrid; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading aerospace and defense innovator in Madrid seeks a Systems and Networks Administrator to manage and secure IT systems. This role involves optimizing Microsoft 365, AWS management, and supporting Windows Servers. Candidates should have a degree in IT, 5+ years of experience, and strong knowledge of network fundamentals. Join us in redefining aerospace with cutting-edge technology and impactful projects.

Servicios

Cutting-edge projects

Collaboration with global engineers

High-growth environment

Formación

• 5+ years in systems and network administration with cross-platform exposure.
• Certifications such as Microsoft 365 Administrator, AWS Associate/Professional are advantageous.
• Experience managing and configuring Atlassian Confluence and Jira.

Responsabilidades

• Administer, monitor, and optimize Microsoft 365 services.
• Manage and maintain cloud infrastructure in AWS.
• Support and maintain Windows Server environments.

Conocimientos

Microsoft 365 Administration

Cloud Infrastructure Management

Windows Server Administration

Network Infrastructure Operations

Security Best Practices

Educación

Bachelor's degree in Information Technology or Computer Science

Herramientas

AWS

Atlassian Jira

Atlassian Confluence

Network Technologies

Linux

Descripción del empleo

About The Role

Imagine stepping into a place where every system you touch powers teams that are redefining aerospace and defense. As our Systems and Networks Administrator, you will play a key role in managing, securing, and optimizing a broad range of IT systems across the organization. Acting as a versatile “jack of all trades,” this role requires deep experience across core platforms such as Microsoft 365, AWS, Jira, Windows Server, and network technologies, while maintaining a holistic and proactive security mindset. We are looking for someone who can ensure the reliability, scalability, and security of all systems and infrastructure supporting business operations.

At Destinus, we are revolutionizing the defense industry with cutting edge Unmanned Aerial Vehicles (UAVs). Our innovative technologies are designed to meet the unique demands of modern defense operations, delivering unparalleled speed, precision, and cost effectiveness. Destinus partners with government agencies and defense organizations worldwide to provide advanced solutions for mission critical operations, enabling a new era of efficiency and technological superiority. Join us in shaping the future of defense with groundbreaking aerospace innovations.

What You´ll Do

• Administration, monitoring and optimization of Microsoft 365 services (Exchange Online, SharePoint, Teams, Defender, Entra ID, Intune).
• Manage and maintain cloud infrastructure in AWS, including identity sources, networking, security controls, HPC, SAML, Route53.
• Support and maintain Windows Server environments - Active Directory, file services, system patching, back-ups.
• Administer and customize Atlassian Jira and Confluence, ensuring alignment with team workflows and integrations.
• Collaborate in network infrastructure operations with switches, routers, firewalls, VPNs, site connectivity, and basic SD-WAN operations.
• Design of networks and subnet allocation for new facilities and maintenance, monitoring and incident resolution.
• Apply security best practices across systems and networks, ensuring compliance, monitoring, and incident response readiness.
• Troubleshoot complex infrastructure issues across systems, networks, cloud platforms, and applications.
• Consultations of IT support specialists regarding software and hardware settings, assistance in resolving complex incidents.
• Contribute to IT strategy discussions and propose ways of implementation, improvements to enhance performance, security, and reliability of IT systems.
• Maintain documentation of IT systems, configurations, and processes.

What You’ll Need

• Bachelor’s degree in information technology, Computer Science, or equivalent experience.
• 5+ years in systems and network administration, with broad cross-platform exposure.
• Certifications such as Microsoft 365 Administrator, AWS Associate/Professional, Network+, CCNA, or security-focused credentials (e.g., Security+) are advantageous.
• Experience managing and configuring Atlassian Confluence and Jira or similar content management, workflow and ticketing toolsets.
• Solid understanding of network fundamentals (TCP/IP, VLANs, routing, firewalls, VPNs).
• Linux administration (basic to intermediate).
• Google Workspaces administration.
• Exposure to DevOps practices and CI/CD tooling.
• Understanding of virtualization solutions (VMware/Hyper‑V) and storage technologies.
• Microsoft Dynamics 365 related environments administration.
• Experience with automation or scripting (PowerShell, Python, Bash).
• Knowledge of Zero Trust principles and modern cybersecurity frameworks. ISO27001, ABDO, NIS, etc.
• Familiarity with monitoring platforms (PRTG, SolarWinds, CloudWatch, SIEM tools, SOC/NOC).
• Experience with enterprise-level Virtualization tools.
• English proficiency.

Who You Are

You move fast, think sharp, and stay steady when things get complex. You love diving into mixed tech environments and solving problems across systems without getting boxed in. Ownership motivates you, collaboration fuels you, and security is always on your mind. You communicate clearly, act with integrity, and bring a proactive, improvement-driven mindset to everything you touch. You want to make real impact in a place where innovation is the everyday baseline.

Why Join Us?

• ✨ The Thrill of the Future – Work on cutting‑edge projects that redefine aerospace.
• ✨ Global Innovation Hub – Collaborate with top engineers from all over the world.
• ✨ Fast‑Paced & High‑Growth – Experience the rush of working in a rapidly expanding company.
• ✨ Real Impact – Your work won’t be theoretical—it will shape the future of flight.

Destinus is an equal‑opportunity employer. We value diversity in our companies and our teams and do not discriminate based on age, race, religion, color, country of origin, gender, sexual orientation, or disability status.

🚀 Destinus – Challenge the limits of time, space, and human potential.