> Markdown version of [/jobs/ext/4075310-it-administrator-microsoft-365](https://www.wearedevelopers.com/jobs/ext/4075310-it-administrator-microsoft-365). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Administrator & Microsoft 365 - **Company:** OCEANWINGS - **Location:** Paris, France (Remote available) - **Experience:** Expert - **Salary:** €40,000.0 - **Contract:** Permanent contract - **Skills:** Link Aggregation (Ethernet), Microsoft Windows, Amazon Web Services, Microsoft Azure, Backup Devices, Border Gateway Protocol, Microsoft Outlook, Dynamic Host Configuration Protocol, Domain Name System (DNS), Virtual Private Networks (VPN), Network Troubleshooting, Network Configuration and Change Management, Network Diagrams, Network Time Protocols, Open Shortest Path First (OSPF), Windows PowerShell, Microsoft SharePoint, Software Deployment, Wireshark, Virtual Local Area Networks, Wide Area Networks, Wi-Fi Technology, Network Routers, System Availability, Firewalls (Computer Science), Juniper, Microsoft InTune, Information Technology, Fortinet, Cisco - **Published:** October 27, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d06354311f7e2058 ## About the Role You hold a minimum Bachelor's degree (Licence/Bac+3) in IT, systems and networks or a related field. You have a minimum of five years of relevant professional experience, with strong practical experience in Microsoft 365, systems and enterprise networking. The following three capabilities are essential: * Hands-on administration of Microsoft 365, Entra ID, Exchange Online and endpoint environments. * Practical enterprise networking experience, including firewalls, VPNs and production troubleshooting. * Autonomous diagnosis and resolution of complex systems, software, hardware and network incidents. Ways of Working * Act in line with our Operating Principles: Be Humble; Keep It Simple; Honor Every Commitment; Succeed Together; Move Fast & Adapt. * Demonstrate a strong service mindset and the ability to set clear priorities. * Organize your workload and working time autonomously while delivering reliably on commitments. * Make day-to-day decisions within the delegated scope and escalate decisions that may affect the wider company. * Respect reporting lines, seek alignment and work collaboratively rather than operating in isolation. * Embrace the start-up environment by handling both confirmed-level responsibilities and junior or routine IT tasks. Desired Skills & Certifications Experience with OSPF/BGP, Azure or AWS networking, high availability, Exchange Hybrid, Microsoft Defender, Purview, Microsoft 365 migrations or IT projects is appreciated. Relevant certifications include Cisco CCNA/CCNP, Fortinet NSE/FCA/FCP, Aruba Certified Professional, Juniper JNCIA/JNCIS, Microsoft AZ-700, AZ-800/AZ-801, UniFi and Microsoft Administrator Associate or above. Certifications are desired but not mandatory. Professional English and French are required. ## Description * Manage Exchange Online, SharePoint Online, OneDrive, Teams and Teams Rooms. * Administer Intune, Windows 10/11 endpoints, compliance policies and application deployment. * Operate LAN/WAN networks, switches, routers, VLANs, trunks, STP and LACP across multiple sites. * Administer firewalls, VPNs, professional Wi-Fi and core DNS, DHCP and NTP services. * Monitor infrastructure, investigate anomalies and resolve complex level 2/3 incidents using Wireshark or equivalent tools. * Develop PowerShell scripts to automate administration, network configuration, backup and restoration tasks. * Provide user support, manage tickets and troubleshoot hardware, software, Outlook and network issues. * Prepare onboarding and offboarding equipment, maintain IT assets, stock and equipment orders. * Document network diagrams, configurations, procedures and recurring administration tasks. * Contribute to cybersecurity, redundancy, high availability and business continuity for shore-based and onboard environments. * In the IT Manager's absence, ensure operational continuity and carry out the full range of missions assigned to the IT service.