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PROFESSIONAL SUMMARYExperienced System Administrator with 5+ years of expertise in managing critical applications, implementing security policies, and maintaining systems. Proven track record in reducing system downtime, increasing storage capacity, and improving system performance. Skilled in Active Directory management, troubleshooting, and resolving system issues to enhance user productivity and satisfaction.AREAS OF EXPERTISEWindows Server Administration (2008/2012/2016/2019)Cloud computing (Azure, AWS)Identity and Access Management (IAM)Active Directory managementSystem log monitoring and analysisSecurity Information and Event Management (SIEM)System backup and restore automationPerformance optimizationThreat Analysis (MITTRE ATT&CK)Security policy implementationUser account and access managementCybersecurity Incident ResponseApplication deployment and managementTroubleshooting and issue resolutionCyber Threat Intelligence (CTI)Software update managementMicrosoft O365Cyber Threat Hunting (CTH)Storage system implementation and maintenanceNetwork configuration and managementPenetration TestingITIL and IT service managementVirtualization technologies (Hyper-V, VMware)Cybersecurity Incident ManagementLinux/Unix AdministrationWindows PowerShell scriptingApplication Security ArchitectureSUMMARY OF CORE QUALIFICATIONSTECHNICAL PROFICIENCIES/TOOLS:System Administration: PowerShell, Python, NET Framework, Office 365, Microsoft Azure, Bitlocker, Windows Update, Active Directory, Firewalls, Cisco VPN, WebEx, VMware, Windows Server, Hyper-V, DHCP, DNS, HTTP, SCCM, RDS, Linux/Unix.Threats and Vulnerabilities Assessment: Splunk, Qualys, Wireshark, Nmap, Sentinel.PROFESSIONAL EXPERIENCEGlink Security Inc, Quebec, Canada Apr 2023 - PresentWindows System Support Security Analyst, (Contract)Executed desktop installations, and troubleshoot network to software development lifecycle, ensuring production deployment. Collaborated with product teams to define appropriate workloads, deliver optimization guidelines and supported platforms.Selected Contributions:Implemented a system that reduced the time required for system backups and restores,Collaborated with the security team to implement security policies and procedures,Developed and maintained system documentation,Managed the deployment and management of critical applications and software updates,Implemented and maintained storage systems,Monitored and analyzed system logs, identifying and resolving performance issues,Managed user accounts, permissions, and access rights in Active Directory,Installed, configured, and maintained Windows Server operating systems, including Windows Server 2008/2012/2016/2019,Troubleshot and resolved system issues,Bollore Port, Moroni-Comoros Aug 2019 - Apr 2023IT ManagerDirected group norms and policies and met user requirements, ensuring utilization of business applications and MIS services compliant with AL IT catalog. Implemented rigorous data backup protocols, overseeing local and external archiving processes for critical information.Selected Contributions:Must be the custodian of the group norms and policies respect: Use only Business applications/MIS services compliant with Bollore AL IT catalog to address users' needs.Ensure data backups (local archiving and external archiving).Ensure systems backups.Apply Bollore TL security policies regarding physical access.Manage IT contracts and SLA: Provide cost-effective solutions.Ensure MIS management complies with ISO, ITIL, and QHSE processesBollore Port, Douala- Cameroon Feb 2009 - Aug 2019Windows System AdministratorDuring this role, I executed desktop installations, performed essential cabling, and troubleshot network to software development lifecycle, ensuring production deployment. I collaborated with product teams to define appropriate workloads, deliver optimization guidelines and supported platforms.Selected Contributions:Discussing IT changes and enhancements,Monitoring system health,Developing methods and tools to test and implement new LAN/WAN equipment,Providing assistance with day-to-day use of the system,Creating metrics to measure the effectiveness of the system,Soliciting and analyzing feedback from users,Overseeing testing to find problems within the system,Working with software developers to improve existing systems,Training staff on how to use updated systems,EDUCATIONBachelor of Computer Information Technology 2008University Institute of Technologies, Douala, Cameroon,CERTIFICATIONCompTIA Security+VMware (vSphere 6.5 Foundations)AWS Certified Cloud PractitionerMicrosoft Certified Azure FundamentalsMCSA Server 2012 (Microsoft Certified Solutions Associate)ITIL V3 FoundationTESSOP MEUBOU MODESTEPHONE NUMBER AVAILABLE, Location Dallas, TXEMAIL AVAILABLELINKEDIN LINK AVAILABLESYSTEM ADMINISTRATOR