Unit Head – Information Systems & Security Infrastructure
Combined Group Contracting Company (CGC)
Total des années d'expérience :19 years, 2 Mois
• Creation of all top-level OU hierarchies with sub OUs, and appropriate security permissions.
• Creation/deletion/management of objects, i.e. user accounts, groups, workstations, servers, etc. in their OU hierarchy.
• Regularly perform housekeeping duties to keep OU hierarchy clear unused, and objects no longer needed
• Group Policy Object (GPO) administration, troubleshooting, and management
• Manage Group Policy Object (GPO) links in OU hierarchy
• Delegation of authority to others for appropriate object administration in their OU hierarchy.
• Patching/software upgrades
• Secure remote administration of the DCs and member servers managed by the Infrastructure Group
• Install and manage security reporting tools used to monitor changes to the Active Directory and Exchange servers.
• Installing and configuring Anti-Virus system (Kaspersky), Roles, Tasks, and ensure that all devices up to date with Antivirus database version.
• Monitoring changes to domain root and domain controllers OU to ensure unauthorized changes do not occur.
• Review DC event and security logs and take corrective actions.
• Backups and restores on domain controllers
• Plan and manage all migrations and upgrades related to the AD or the DCs
• Manage file server and give users a proper authorization.
• Manage and monitor hardware storage (Buffalo and EMC) and assigned volumes to servers.
• Managing EMC Data Domain, EMC VNX Storage
• Manage and configure VMWare vCenter and ESX/ESXi .
• Managing and Administration Microsoft Office 365.
• Installing and configure VMware and Hyper-V virtual machine.
• Develops new system and application implementation plans, custom scripts and testing procedures to ensure operational reliability.
• Create and maintain system documentation for domain technologies, including installation, configuration, and appropriate troubleshooting steps.
• Configure and maintain Exchange servers, systems and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.
• Create and configure mailbox for users and set a proper setting for every user depending on his position.
• Creating a Distribution group, add members and applying setting to these groups.
• Creating and manage a room mailbox that assigned to a physical location.
• Create and configure Email address policies for recipients.
• Implementing and applying security rules.
• Independently analyze, solve, and correct Exchange server issues in real time, providing problem resolution.
• Manage Exchange database and make sure that the Content index state is healthy.
• Monitor database availability groups to make sure of availability in case of hardware failure for one server.
• Assist helpdesk staff troubleshoot complex email issues for end user resolution.
• Implementing and supporting switched networks; include (VTP, STP, HSRP, Trunking, VLANs, Port Security and monitoring in a multi-vendor environment.
• Deployment and maintaining of enterprise network routing architectures using protocols such as OSPF, EIGRP, RIP, and BGP.
• Plans, designs and implements data connectivity for Local Area Network (LAN) and wide Area Network (WAN) systems & troubleshooting Problems.
• Installation, Configuration & Maintenance of Cisco core switch.
• Analysis and troubleshooting the network logs and tracks the nature and resolution of problems.
• Implementing and troubleshooting Cisco ASA and FortiGate firewalls
• Implementing and administrating a network management strategy and applications for an enterprise network.
• Expert in installation, configuration, and troubleshooting of operating systems (Windows Server 2008 and Windows Server 2012), including security configuration, networking, setting up domains, Windows Group Policy, Active directory, etc.
• Expert knowledge of information systems and operational processes, across all platforms.
• Creating group policies, assigning users rights, file sharing with specify user rights.
• Created Group and users depend on Departments and Managed user’s Activities.
• Configured DHCP as well as DNS Configurations and implementation.
• Scripting client and server installs as well as updates.
• Server 2008 and 2012 Clustering
• Files and Folder level Management.
• HYPER V Preparation, Administration, Configuration, Troubleshooting and Migration.
• Managing all Virtual Machines
• Managing all VMware Vsphere ESXi from VMware Vcenter.
• Deploying and Creating Virtual Machines, and Configuration.
• Converting physical machines to virtual machines using Vmware converter.
• Research and recommend tools and resources to satisfy operational requirements.
• Suggesting New Technology in IT & Implementing the same.
• Provides guidance and assist in the training of IT Operational staff on hardware/operating System software, backup system software.
• Manage deployments, package creations and overall System Center Configuration Management (SCCM)
• Installation Configuration, troubleshooting and administrating of Microsoft Exchange server and SharePoint server.
• Administering switched based network.
• Designing new Ethernet topologies
• Provide Internet accessibility for the users.
• Design and Administer the LAN & WAN communication.
• Monitor and secure the network from hackers through intimate firewall.
• Configuring VLAN, maintaining & troubleshooting LAN & WAN Problems.
• Install and set-up new PC’s LAN, WAN products, cabling.
• Using network protocol models to explain the layers of communications in data Designing and implementing a classless IP addressing scheme for a given network
• Employing basic cabling and network designs to connect devices
• Configuring and verifying router interfaces
• Identifying the characteristics of distance vector routing protocols.
• Using Cisco CLI commands to perform basic router and switch configuration
and verification
• experience for using access control list (ACL) to manage all kind of traffic between devices in the network.
• Demonstrating comprehensive RIPv1 configuration skills
• Using advanced configuration commands with routers implementing EIGRP
• Describe the impact of Voice Over IP and Video Over IP applications on a network
• Describe the components required for network and Internet communications
• Describe, configure, apply, monitor, and troubleshoot Access Control Lists Based on network requirements
• Configure and verify basic WAN serial connections including serial, Point-to-Point And Frame Relay
• Describe the importance, benefits, role, impact, and components of VPN technology
- Manage company’s local area network (LAN), wide area network (WAN) and network segments.
- Assess plans / design specification / detailed requirements for new LAN/WAN systems or upgrade for existing LAN/WAN systems and network infrastructure.
- Working on Cisco devices (Cisco Router 2600), (Cisco switch 3700 & 2960) and connecting devices to the IBM OS400 and As/400.
- Maintain necessary network operation and administration policies, procedures and standards that ensure the safety and security of network systems, services and all related equipment.
- Install VPN connection to different sites.
- Implement / monitor security, firewalls, and internet services. Monitors access control logs, generate audit reports and discuss irregularity with supervisor.
- Install and administer suitable backup solutions for all Microsoft application and data.
- Establish / implements daily activities related to routine and preventative maintenance programs.
- Manage peripherals (e.g. printers, faxes, scanners, etc.) to ensure effective operations.
- Installation, Configuration and administrating MS Exchange Server 2003
- Worked as a sales Engineer in Hardware, Software and computer Networks component, with knowledge of PC peripherals & network components prices.
- Implementing, Managing, and Maintaining a Microsoft Windows Server 2003 Network Infrastructure
- Planning, Implementing, and Maintaining a Microsoft Windows Server 2003 Active Directory Infrastructure
- Manage Thin Client for users.
- Working on SAP/R3 Platform
- IT users support, for more than 500 users.
Grade (Cumulative): Very Good, Graduation Project: Excellent