PROFESSIONAL SUMMARY
Experienced 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 EXPERTISE
Windows Server Administration (2008/2012/2016/2019)
Cloud computing (Azure, AWS)
Identity and Access Management (IAM)
Active Directory management
System log monitoring and analysis
Security Information and Event Management (SIEM)
System backup and restore automation
Performance optimization
Threat Analysis (MITTRE ATT&CK)
Security policy implementation
User account and access management
Cybersecurity Incident Response
Application deployment and management
Troubleshooting and issue resolution
Cyber Threat Intelligence (CTI)
Software update management
Microsoft O365
Cyber Threat Hunting (CTH)
Storage system implementation and maintenance
Network configuration and management
Penetration Testing
ITIL and IT service management
Virtualization technologies (Hyper-V, VMware)
Cybersecurity Incident Management
Linux/Unix Administration
Windows PowerShell scripting
Application Security Architecture
SUMMARY OF CORE QUALIFICATIONS
TECHNICAL 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 EXPERIENCE
Glink Security Inc, Quebec, Canada Apr 2023 - Present
Windows 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 2023
IT Manager
Directed 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 processes
Bollore Port, Douala- Cameroon Feb 2009 - Aug 2019
Windows System Administrator
During 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,
EDUCATION
Bachelor of Computer Information Technology 2008
University Institute of Technologies, Douala, Cameroon,
CERTIFICATION
CompTIA Security+
VMware (vSphere 6.5 Foundations)
AWS Certified Cloud Practitioner
Microsoft Certified Azure Fundamentals
MCSA Server 2012 (Microsoft Certified Solutions Associate)
ITIL V3 Foundation
TESSOP MEUBOU MODESTE
469-***-****, Location Dallas, TX
ad06ms@r.postjobfree.com
linkedin.com/in/modeste-tessop-mcsa-azure-aws-itil-comptia-sec-vmware-7a1b8735
SYSTEM ADMINISTRATOR