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90,000+ live jobsSenior Microsoft 365 Administrator
Remote, Vigo·Full-time·Added 2 days ago (last checked 3 Nov)
Our summary
- Work mode
- Remote (Vigo)
- Contract
- Full-time
- Experience
- 5+ years
- Benefits
- Flexible pay plan
Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
- Minimum of 5 years of experience in L3 administration and support of Microsoft 365 environments in medium or large companies.
- Demonstrable experience in migration projects (Tenant-to-Tenant or moving from On-Premises to M365).
- Deep mastery of Microsoft Entra ID, Conditional Access, PIM, and SSO.
- Practical handling of Microsoft Purview, DLP policies, and Defender security tools.
- Advanced use of PowerShell oriented towards M365 administration / Graph API.
Nice to have
- Handling of third-party migration tools (BitTitan MigrationWiz, Quest, AvePoint, ShareGate, etc.).
- Official Microsoft 365 Certified: Administrator Expert (MS-102) certification.
- Knowledge of Microsoft Intune (MDM/MAM, compliance policies, and device deployment).
Pay & benefits
What you'll get
📍100% remote modality.
⚡High-impact project
👫 A collaborative work environment
🚀 Career Plan
📘 Training Plan
💸 Flexible Compensation
💼 Join us and be part of a dynamic team!
The role
We are looking for a Microsoft 365 Administrator (L3 Support) to join the Data Center team. The selected person will be responsible for the advanced administration, governance, security, and support of the M365 platform (especially oriented towards Exchange Online, SharePoint Online, and the entire suite), as well as the execution of complex migration projects (Tenant-to-Tenant and On-Premises to Cloud).
What you'll do
- Advanced administration of the Microsoft 365 environment: Exchange Online, SharePoint Online, Teams, and OneDrive for Business.
- Identity and Access Management (IAM) in Microsoft Entra ID (Azure AD) and synchronization with On-Premises Active Directory.
- Planning and execution of email and content migrations, and comprehensive Tenant-to-Tenant projects.
- Configuration and implementation of Conditional Access policies, MFA, and security with Microsoft Purview (DLP, sensitivity labels, eDiscovery) and Microsoft Defender.
- Automation of administrative tasks, provisioning, and reporting through PowerShell scripts and Microsoft Graph API.
- Management of mail flow and authentication protocols (SPF, DKIM, DMARC).
- License management, tenant optimization, and resolution of incidents escalated to Level 3.
About Altia
Altia is a Spanish IT consulting and technology services company headquartered in A Coruña, Spain. It provides a wide range of services including software development, systems administration, cybersecurity, and digital transformation solutions to clients across banking, public sector, and industry. With a strong presence in Spain, Altia has grown to employ over 2,000 professionals and operates in multiple regions, offering both on-site and remote roles.
For international professionals, Altia offers opportunities to work on diverse projects with modern technologies such as AI, cloud, and enterprise systems. The company emphasizes professional growth and has a collaborative work culture, with many roles open to remote work. While its primary language is Spanish, some positions, especially those involving international clients, may require English proficiency.
- Industry
- IT Consulting
- Founded
- 1994
- Employees
- 1,000–5,000
- Headquarters
- A Coruña, Spain
- In Spain
- A Coruña, Madrid, Barcelona and 2 more
Good to know if you are moving
- Altia is headquartered in A Coruña, a coastal city in Galicia, Spain, offering a high quality of life and lower cost of living compared to Madrid or Barcelona.
- The company has offices in multiple Spanish cities, including Madrid, Barcelona, Vigo, and Zaragoza, providing flexibility for relocation.
- Many roles are offered as fully remote or hybrid, making it easier for international hires to work from anywhere in Spain.
- Altia works with major clients in banking and the public sector, offering exposure to large-scale enterprise projects.
- While Spanish is the primary working language, some roles require English, and the company supports professional development.
In their own words
About the company & team
At ALTIA, we have spent over 30 years creating future-ready digital solutions, capable of generating real value and driving significant change.
We are a team of more than 4,000 professionals spread across more than 30 locations in 10 countries who, since 1994, have driven relevant projects for more than 1,000 organizations. We are driven by a clear purpose: to grow by making others grow, sustainably and by generating a positive impact.
Additional information
This job offer is written with impartiality and non-discrimination in mind regarding gender, race, ideology, or any other reason. Special attention is given to compliance with current regulations on gender equality between men and women (Royal Decree-Law 6/2019).
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