Jean Bernard Laguerre
Senior System Engineer @Siterx
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WORK HISTORY
Senior System Engineer @Siterx
As a Senior Systems Engineer at SiteRx, I manage and support critical enterprise infrastructure, security platforms, and endpoint management systems to ensure a secure, scalable, and reliable IT environment. My role focuses on maintaining core services, strengthening cybersecurity posture, and enabling teams through modern device management and identity platforms.I work closely with cross-functional teams to implement secure technologies, support users across multiple operating systems, and deliver infrastructure improvements that align with organizational goals.Key ResponsibilitiesInfrastructure & Network Management.Manage and maintain corporate network infrastructure including LAN, firewall, and wireless environments.Monitor network performance, troubleshoot connectivity issues, and ensure high availability and securityEndpoint & Device Management.Administer Microsoft Intune MDM for Windows device management, compliance policies, application deployment, and endpoint security.Manage Jamf Pro for macOS device provisioning, configuration, and lifecycle managementIdentity & Access Management.Manage Microsoft Entra ID (Azure AD) for identity, authentication, SSO integration, and security policies.Control and maintain application access and permissions across enterprise platformsCollaboration & Productivity Platforms.Administer Google Workspace including user provisioning, security policies, and application integrationsSecurity & Endpoint Protection.Manage enterprise EDR solutions to protect endpoints, investigate alerts, and maintain security posture.Deploy and maintain Island Browser as a secure enterprise browsing environmentProject & Infrastructure Initiatives.Lead and support IT projects focused on security improvements, infrastructure modernization, and platform deployment.Collaborate with IT leadership and security teams to implement scalable technology solutions
EDUCATION
ECOLE SUPERIEURE D'INFOTRONIQUE D'HAITI
Bachelor, Computer Science
New York Business Institute
Microsoft Certified IT Professional: Enterprise Administrator (MCITP, IT
SKILLS
ABOUT JEAN BERNARD LAGUERRE
Technical skillsOS: Windows VMware, Hyper-V.Platforms: Active Directory, exchange, Citrix,DFS, Blackberry server, IIS, Terminal services, SQL, PowerShell.Protocols: TCP/IP, UDP, DHCP, WINS, DNS, FTP, ADS, POP, SMTP, VPN, IMAP, HTTP, HTTPS, LDAP, ISCSI, NFS.Mail: Exchange 2010/2007/2003, outlook 2016/2010/2007/2003.Firewalls: Cisco ASA 5505/5510, FortiGate, SonicWALL.Switches: Cisco 2960-S/2950/3760, HP Procure 2810/2920, NetGuard, layer 2, layer 3, VTP, STP, Trunk, rstp, ether-channel, dynamic routing protocols (RIP, RIPv2, OSFP, EIGRP)San: HP,Netapp,SnapSan,Netgear.NAS:Netgear,SnapScale.Vcenter: vm vmotion, storage vmotion, cluster, DRS, HA, clone,Vsphere update manager.Backup, Veeam,Symantec,acronisMicrosoft Office:2016/2013/2010/2007/2003.With over 18 year’s engineering experience in windows, networking, solution-oriented and result-driven customer service delivery. Eager to assume broader responsibilities and challenges offered by management-Experience as system engineer, system administrator and problem solver in support in large Enterprise environment, including server design and deployment- Assume strategic project oversight and staff supervision to achieve objectives- Thoroughly experienced in administering and troubleshooting data communication solutions to identify, assess and address business and customer requirements.
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