1000+ Best core Jobs in Madrid (April 2026) - page 2

IT Microsoft 365 Specialist

2 days ago

Madrid

At GDELS, we believe that our greatest value is our people. General Dynamics European Land Systems (GDELS), headquartered in Madrid (Spain), is part of General Dynamics and brings together more than 3,000 professionals across five countries. Our purpose is to deliver military mobility solutions that include armored vehicles, amphibious bridges, and artillery systems. But what truly defines us is our culture. An environment that fosters collaboration, innovation, and continuous improvement-where every voice matters, and every idea can become a real breakthrough. GDELS –Santa Bárbara Sistemas contributes to this mission as a key player in the design, manufacturing, and maintenance of armored vehicles and artillery in Spain. We count on a diverse, committed, and highly talented team that finds here opportunities to grow, learn, and make a real impact. As an IT M365 Expert, you are responsible for the design, development, and reliable operation of our cloud-based Modern Workplace environment built on Microsoft 365. You ensure that employees have secure, efficient, and high-performing digital workplace solutions. You collaborate closely with IT Security and Networking team. What your work will consist of? • Core Microsoft 365 Platform Ownership, • Operate, maintain, and optimize all core M365 workloads, with specialized mastery in Microsoft Teams, SharePoint Online, OneDrive for Business, Exchange Online, and Entra ID., • Ensure continuous availability, performance, scalability, and reliability of the entire M365 ecosystem, including collaboration workloads and content services., • Oversee tenant‑wide configuration, service health monitoring, adoption governance, and lifecycle management. Microsoft Teams Expertise Administer Microsoft Teams end-to-end: • Team lifecycle, templates, naming conventions, expiration & archival, • Channel governance, granular permission models, and private/shared channels, • Teams meeting policies, voice configurations, Teams Rooms, and compliance recording, • Teams App governance: policies, app permission setups, third‑party integrations, • Ensure seamless collaboration by configuring Teams ↔ SharePoint integrations, inheritance models, and permissions alignment. (Aligned with your organization’s use of Teams as primary data workspace), • Provide expert guidance in Teams-driven document management, versioning, secure sharing, and data classification. SharePoint Online Expertise • Architect, implement, and manage SharePoint Online site collections, hubs, information architectures, metadata structures, libraries, lists, and DLP-enforced collaboration policies., • Oversee permission governance using Azure/Entra groups, role-based access, and scalable permission models. (Supports the defined model of RW/RO Azure Security Groups for SharePoint inheritance), • Support organizational initiatives such as intranet evolution, content migration, data restructuring, and site administration for business units. OneDrive for Business Expertise • Govern OneDrive environments, including synchronization controls, sharing restrictions, storage policies, and user onboarding., • Enable user adoption and transition away from legacy file servers, supporting organizational strategy to promote Teams + OneDrive modern data access models., • Ensure secure sharing across internal/external collaboration scenarios. Exchange Online (EOX) Ownership • Full administrative control of mail flow, transport rules, connectors, accepted domains, compliance integrations, message tracing, and security configurations., • Oversee hygiene controls (DKIM, DMARC, SPF), anti-phishing, and secure email routing., • Lead mailbox provisioning, migration, hybrid coexistence, and associated governance., • Compliance, Retention & Governance (Microsoft Purview), • Design, implement, and enforce retention policies, retention labels, records management, and legal hold strategies across all M365 workloads., • Maintain data lifecycle governance using Purview capabilities such as audit, eDiscovery, Insider Risk, communication compliance, and sensitivity labels., • Ensure compliance with corporate, legal, and regulatory retention requirements, including defensible deletion and immutable record preservation., • Collaborate with Legal, Data Protection, and Security teams to respond to audits and discovery requests. Identity & Security (Entra ID + Zero Trust) • Implement and maintain identity governance, including access reviews, entitlement management, identity lifecycle, and privileged identity management., • Configure Conditional Access, MFA enforcement, Identity Protection, and secure collaboration policies., • Contribute to Zero Trust strategy across identity, devices, applications, and data. Modern Workplace Engineering & Automation • Lead design, implementation, and enhancement of Modern Workplace standards, operational frameworks, and administrative automation., • Develop automation solutions using PowerShell, Graph API, Power Platform, and workflow integrations., • Evaluate, pilot, and deploy new Microsoft 365 features, ensuring proper change management, communication, and documentation. Cross-Team Collaboration & Operational Support • Support Service Desk and operational teams with deep-dive issue resolution, root-cause analysis, and best-practice guidance., • Deliver training, workshops, user enablement content, and capability development for internal teams., • Create and maintain comprehensive technical documentation, governance guidance, support runbooks, and user guides., • Continuously identify areas for improvement in collaboration, compliance, automation, and overall M365 service maturity., • Ensure clear, consistent IT communication aligned with GDELS IT strategy., • Use predefined templates and standards for announcements, outages, and updates., • Promote inter-site collaboration and knowledge sharing across IT teams., • Facilitate onboarding and training sessions for new users and technologies., • Collaborate with security teams on vulnerability management and threat detection. What is the profile required? • Bachelor's degree in Computer Science, IT, or related field, • Minimum 5+ years of experience as a System Engineer with a focus on Microsoft M365., • Good understanding of IT security, Zero Trust, and cloud governance., • PowerShell scripting, • Experience with automation (PowerShell, Graph API)., • Excellent problem-solving and analytical skills, • Strong communication and collaboration skills, • IT certifications (Microsoft MS-102, SC-300, MD-102, AZ-104) and ITIL Foundation, • Ready to occasionally work late hours or on weekends for Patches/Updates/Rollouts, • Highly committed, • Advanced English written and spoken, Spanish and/or German is a plus, • Strong analytical and conceptual thinking., • Be part of a large international group, a leader in the defense sector., • Participate in major national and international projects., • Join a highly qualified team where you can develop a solid professional career., • Excellent working environment in a proactive and collaborative setting., • Competitive salary., • Flexible compensation package, with benefits such as childcare, transportation, or training., • Continuous working hours and flexible scheduling., • Hybrid remote working model., • Opportunity to travel and geographic mobility.

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