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Over the years I became a trusted advisor regarding Mobile Device Management solutions : - Microsoft Intune, SOTI, VMWare WorkspaceOne (ex Airwatch), Ivanti (ex Mobile Iron).. different enrollment mode iOS/Android including the out of the box enrolment : - Apple Business Manager, Android Zero Touch, Samsung Knox and the inherent IT systems it integrates with : - PKI, SAML, Azure/EntraID/AAD/OpenID, App Stores ... - I do love to work with solution webservices when I see fit among the technical skills, I am involved in : - risk management, project management advices, sizing, deliverables, and training, enduser adoption Let's talk about it .

I'm a Microsoft 365 consultant specializing in identity and access management, cloud migrations, and secure IT infrastructure. With expertise in Active Directory, Entra ID, and PowerShell, I help organizations streamline their operations and enhance security. Some notable things I've done: Led synchronization and migration projects for Active Directory and Entra ID, enabling seamless hybrid environments for clients. Deployed Microsoft 365 services (Exchange Online, SharePoint Online, Teams) for enterprises, improving collaboration and productivity. Developed no-code applications using Power Platform to automate workflows and empower teams. For global clients such as KPMG, I upgraded Windows Server infrastructures from 2012 to 2019/2022 and migrated datacentres to the cloud. Implemented Multi-Factor Authentication (MFA) and Conditional Access policies to secure critical systems. Provided Tier 3 support for Microsoft 365 administrators, resolving complex incidents and optimizing configurations. Documented technical processes and trained teams to ensure smooth adoption of new technologies. Environments I work with: Microsoft 365, Active Directory, Entra ID, PowerShell, Azure, PKI, IAM, SharePoint, Teams, Power Platform.

Enterprise Systems & Network Infrastructure Expert | Advanced IT Architecture Specialist | Experienced IT Director | PowerShell Expert | AI-Driven IT Transformation Architect My technological journey began on the front lines of IT infrastructure, starting as a systems and network technician where I learned the fundamental building blocks of technological ecosystems. Those early years were crucial—troubleshooting network connections, diagnosing hardware issues, and understanding the intricate mechanics of computing environments provided me with a granular perspective that would become the foundation of my future expertise. Progressing to a systems and network administrator role, I expanded my technical horizons and started developing the first iterations of automation scripts, which later evolved into advanced solutions integrating AI and machine learning for predictive analytics, intelligent resource allocation, and automated incident management. I moved from solving immediate technical problems to designing infrastructure that leverages both automation and AI-powered insights. The leap to systems and network engineering marked a pivotal transformation. No longer just managing existing infrastructures, I began architecting complex technological ecosystems, integrating AI models for continuous monitoring, anomaly detection, and self-healing environments. My focus shifted to holistic system design and AI-driven enterprise architecture. I designed sophisticated automation frameworks using advanced PowerShell scripting, combined with AI inference layers to enhance cybersecurity, optimize workloads, and minimize downtime. In the virtualization space, my expertise is demonstrated through deep hands-on experience with VMware and HyperV technologies, where I pioneered the use of AI-powered analytics to predict system failures, forecast capacity demands, and dynamically optimize virtual resource allocation. I have designed and managed scalable and resilient virtualized environments, implemented intelligent DRS policies, and executed zero-disruption migrations leveraging AI-enabled operations. Beyond infrastructure, I specialize in AI adoption strategies for SMEs and enterprises, guiding organizations in transforming their IT operations into intelligent, data-driven systems. From designing AI-powered ITSM tools to implementing conversational AI for support automation, I bridge the gap between traditional IT management and advanced AI transformation. Where most see complex infrastructure challenges, I envision opportunities for radical change through artificial intelligence. Leveraging advanced PowerShell automation, machine learning algorithms, and a strategic understanding of enterprise architecture, I consistently deliver solutions that do not only solve technical problems but actively reshape organizational capabilities—empowering digital and AI-driven transformation. My professional philosophy is anchored in a holistic, future-focused approach: every AI integration, script, network configuration, and system migration is an opportunity to enhance operational efficiency, reduce complexity, and unlock strategic business potential. With a proven track record of reducing operational costs by up to 85%, implementing zero-downtime strategies, and deploying AI-first architectures, I combine technical mastery, visionary thinking, and measurable impact. Throughout my 15-year career spanning industries from financial services to healthcare, manufacturing to telecommunications, I have architected digital and AI transformations, delivered secure multi-environment integrations, and designed innovative automation solutions that redefine enterprise IT possibilities. In a rapidly-evolving digital landscape, choose a technology architect who combines deep IT infrastructure mastery with cutting-edge AI capabilities—strategically transforming every technological decision into a competitive advantage.

I am a professional Information Technology (IT) expert with over 8 years of experience in Technical Support, System and Network Administration, and IT Analysis roles. I excel in troubleshooting and resolving complex technical issues, implementing and maintaining network infrastructure, and providing effective IT solutions based on business requirements. Here's what I bring to the table: Skills: • Proficient in repairing and maintaining Windows Server and Windows Services. • Expertise in troubleshooting technical issues and providing technical support. • Skilled in SQL Server, information security, virtualization, and ticketing systems. • Proficient in scripting with PowerShell and automating jobs. • Experienced in disaster recovery planning, backup tools (VEEAM), and Dell Unity. • Familiarity with Microsoft applications such as Exchange, Teams, SharePoint, Azure, and Single Sign-On (SSO). • Knowledge of French (native) and advanced English language. Professional Experience: • System and Network Administrator at One System - Business Support Services: Managing IT infrastructure, optimizing systems, and implementing automation initiatives resulting in increased efficiency and reduced incident resolution times. • System and Network Administrator at Tereva - Professional and Commercial Equipment and Supplies Merchant Wholesalers: Successfully deploying intelligent network connectivity (SD-WAN) and streamlining computer preparation time through Microsoft SCCM/MEMCM deployment. Revamped critical Windows services and maintained compliance with ISO 27001 standards. • IT Technical Support at Tereva: Delivering comprehensive IT support services, troubleshooting incidents, and providing technical documentation. • IT Technical Support at LP Mendes France - Colleges, Universities, and Professional Schools Public: Handling hardware repairs, maintaining operating systems, and providing technical support for a large user base. Education & Certifications: • Certificate in Electrical Accreditation, AFTRAL, France, 2020. • Certificate in ITIL4, AXELOS, France, 2019. • Bachelor's degree in Computer Programming, Lille 1 Sciences and Technology University, France, 2014. I am dedicated to delivering high-quality IT solutions, optimizing systems, and providing excellent technical support. With my expertise and experience, I can effectively manage your IT infrastructure and contribute to your organization's success. Let's connect and discuss how I can assist you in achieving your goals.

I'm a versatile IT Engineer and Developer with 2+ years of hands-on experience across a wide range of technical and digital domains. Development Java · C · Python · JavaScript · HTML · CSS — from scripting and automation to building clean, functional web applications. System Administration Windows Server · Active Directory · Windows PowerShell · Ansible · Red Hat Enterprise Linux (RHEL) · Debian · VMware vCenter · VMware ESXi · Proxmox · Virtualisation Cloud & Infrastructure Microsoft Azure · Microsoft Entra ID · Amazon Web Services (AWS) · Terraform · Docker · Cloud Security · Infrastructure Management Database & Data Database Administration · SQL · Microsoft Power BI · Dataiku DSS · Data Visualization Security & Compliance Varonis · NetBackup · IAM (Identity & Access Management) · GDPR/RGPD · Cybersecurity fundamentals IT Support & Ticketing ServiceNow · Helpdesk · User support · Incident management Digital Services Social Media Management · AI-powered content creation · Translation (FR/EN/AR) · Voiceover Whether you need a reliable sysadmin, a developer, a cloud engineer, or a content creator — I adapt to your needs and deliver with precision and care. Let's discuss your project — I'm ready to hit the ground running.

Welcome! If you are a company of any size seeking: ☑️ An IT system engineer with an in-depth grasp of security, automation, and overall system infrastructure. ☑️ A detail-oriented freelancer with a strong emphasis on end-to-end quality and communication. ☑️ Consultation on infosec, AD, Intune, Office 365, or any IT-related concerns. ☑️ A transition to a modern, secure, and user-friendly workplace for both you and your end-users. Look no further! ✅ I am a freelancer with a wealth of experience from various projects in both the public and private sectors, spanning SMEs to CAC40 corporations. ✅ As a Windows Technical and Security Architect, I have accumulated 9 years of expertise and hold a master's degree. ✅ I have hands-on experience in designing Active Directory tiering structures, setting up Privileged Access Workstations (including Attack Surface Reduction Rules and Mimikatz prevention), and in hardening Active Directory. ✅ My proficiency extends to planning, deploying, migrating, securing, and troubleshooting Microsoft technologies. 🫵 Let’s collaborate to optimize, fortify, and uplift your IT infrastructure! Any inquiries? Interested in a collaboration? 📞 Reach out to me with your job proposal, and let’s schedule a complimentary 30-minute consultation to discuss your needs and how I can be of assistance. 📞 ________________________________________ Career Highlights: 🟢 Elevated Microsoft Endpoint security score from 30% to 70%, coaching the existing IT team on network isolation and the use of privileged and restricted accounts. 🟢 Implemented MFA and conditional access while training over 200 end-users. 🟢 Streamlined user and computer onboarding processes. 🟢 Security enhancements received commendations during an on-site grey box pentest (took the red team 3 days to breach). 🟢 Developed an RDS farm featuring multiple desktops and apps, accessible through Azure Application proxy and on-premises (use of FSLOGIX, restricted and secure access for end-users). ________________________________________ Services & Solutions: ✅ Architecting secure cloud and on-premises structures. ✅ Conducting security audits for Azure and Active Directory infrastructure and policies. ✅ L2-3 IT support: Resolving complex issues and adding efficiency into resolving common tickets. ✅ Intune setup, IT team training, and issue resolution. ✅ Overseeing security processes, from review to solution implementation. ✅ Identity protection, including conditional access policies, MFA, and Windows Hello. ✅ Office 365 assistance: Facilitating seamless OneDrive/SharePoint adoption for end-users, and migrations from on-prem file servers to SharePoint. ________________________________________ Technological Expertise: ⚒️ Microsoft Azure, Azure Automation, and Office 365 ⚒️ Microsoft Defender (covering ASR Rules, Identity, Endpoints, Azure) ⚒️ Microsoft Intune (Updates management, Configuration profiles, Autopilot) ⚒️ Microsoft Exchange (focused on anti-phishing and anti-spam policies) ⚒️ Microsoft Active Directory (GPO, security hardening, and security audit tools like BloodHound and PingCastle) ⚒️ Comprehensive understanding of other MDMs: SCCM and Jamf. ⚒️ Proficient in PowerShell scripting ________________________________________ Thank you for taking the time to get to know me! 🤝 Should you wish to collaborate, please send your job proposal via Upwork and secure a free consultation slot with me. I look forward to our conversation! Note: I'm originally from France, but I'll be operating in US time zones until the end of February. Ghislain GOUBIN