Eddy Abanum
Network Administrator
Experience
Network Administrator
Knauf Bayern
- Managing firewalls (Securepoint)
- Operating and maintaining the client-server infrastructure (Windows)
- Operating and patching IoT devices in the hazard management system (cameras, Web IOS, IP-serial converters)
- Supporting the integration of security technology into existing IT infrastructures
- Planning and executing network segmentations and separations
- Transferring and implementing solutions to other plants
- Tools used: Wireshark, Network Service Manager, PRTG, Cisco Catalyst, Nexus, HP Service, FNT/Command Manager Console, Service Now, Confluence, Active Directory, Wingard, Securepoint FW.
IT Network Planning Consultant
Finanz Informatik Technologie Service GmbH & Co. KG
- Expanding and modernizing existing systems and architectures
- Actively participating in projects and creating current and target architectures to support decision-making
- Implementing and managing security measures in the network
- Troubleshooting and resolving network issues
- Network segmentation, configuration, management, and monitoring of network devices
- Tools used: Command-FNT, Cisco, Catalyst, Nexus, Splunk, SNOW, Network Service Manager, Visio Manager, Micro Focus Network Automation, FortiGate, Checkpoint, Cisco ISE, Cisco ACI, DNA Center.
IT Network Administrator
Stahlgruber / PV Automotive GmbH
- Planning, configuring, and administering the WLAN and network infrastructure
- Analyzing and resolving network issues and creating technical concepts and their implementation
- Implementing and managing HCI environments
- Migrating from Checkpoint to FortiGate firewalls with a focus on IT security
- Integrating Cisco ISE with data sources such as AD, LDAP, and Intune
- Configuring authentication and authorization policies for user authentication
- Administering and maintaining the NAC solution in use
- Independently executing IT projects and maintaining necessary documentation
- Tools used: Cisco ASA, Cisco Web Security Appliance, Checkpoint, Fortinet (WAF), Cisco ISE, Wireshark, Meraki, Secure Pulse, Bluecoat Proxy, PRTG, Aruba Mobility Master, Cloudflare, Network Service Manager, Extreme NMS, Cisco Catalyst, Nexus, HP Service Manager Console, Service Now, Confluence, Active Directory, Cisco DNA Center, ACI.
Interim IT Service Manager
Master Builders Solutions Deutschland GmbH
- Ensuring the accuracy and integrity of relevant hardware and software applications
- Creating training plans for team members and other employees
- Managing the department's annual budgets and reporting to senior management
- Initiating and managing large IT projects according to business requirements and budget constraints, including system updates and migrations
Network Administrator
Liebherr Bayern
- Acting as the point of contact for all technical and infrastructure matters and communication between management and the IT department
- Managing the IT pool and delivering agreed services on schedule
- Initiating quality improvement measures and managing escalations
- Independently administering and monitoring the global network environment (LAN, WAN, WLAN)
- Creating HLDs, network segmentation, 2nd & 3rd level support
- Analyzing, classifying, and resolving system errors; configuring routers & switches according to best practices
- Supporting international network rollouts
- Integrating Cisco ISE with AD, LDAP, and Intune; configuring AAA policies, EAP-FAST, PEAP, LEAP, EAP-TLS
- Profiling and posturing user devices; configuring TACACS for device management
- Configuring switches and WLCs for user authentication and authorization
- Migration project with routers, switches, and access points; configuring and administering Cisco WSA and Checkpoint
- Providing L3 network support via a ticketing tool
- Tools used: Wireshark, Infoblox, Command, FNT, Cisco ISE, Cisco WLAN Controller, DNA Center, Network Service Manager, Pathfinder, PRTG, Extreme, Cisco Catalyst, Nexus, HP Service Manager Console, Prime, Active Directory.
Field Engineer
AVASO Technology Solutions
- Migration projects with a variety of routers and switches as well as SD-Access & SD-WAN implementation
- L3 network support via ticketing tool
- Setup, maintenance, and troubleshooting of the corporate switched and routed network (LAN, WAN: OSPF, BGP, IBGP, MPLS, MVRF; WLAN: Cisco & Extreme Networks)
- Incident and problem management according to ITIL V3
- Firewall configuration and maintenance: rules, policies, ACLs, updates, patches, firmware upgrades
- Network security: monitoring and mitigation of threats
- Tools used: Checkpoint, Nagios, DNA-Center, Wireshark, PRTG, Cisco ISE, Cisco Catalyst 9200-9400, Cisco 55X, Catalyst 1000, Nexus 2000/5000/9000, ASR4000, CGR 1000, ISR1000, HPSM, ServiceNow, JIRA, Fortinet.
Access and Security Specialist
Endress+Hauser
- Network administration and business-as-usual activities in the data network
- L3 network support via ticketing tool
- Incident and problem management according to ITIL V3
- Setup and maintenance of the corporate switched and routed network (LAN, WAN: OSPF, BGP, IBGP, MPLS, MVRF; WLAN: Cisco & Extreme Networks; VoIP IPT)
- Troubleshooting and provider management
- Management of daily network operations, national and international
- Administration and troubleshooting of wireless networks
- Administration of Infoblox Grid Manager, DNS, DHCP, IPAM; IP subnet migration and DNS entries; site-to-site VPN configuration
- NAC, access control administration and policy management
- Tools used: Checkpoint, SonicWALL, Nagios, PRTG, Cisco WLAN Controller, ACS Server, FNT/Command, Cisco ASA, Cisco Catalyst, Extreme Networks, Cisco WLC, Cisco Prime, Cisco ISE, Cisco Unity Express, Nexus, Service Manager Radius Server, Active Directory, HPSM, ServiceNow.
Infrastructure Engineer
Metro Group Retail
- Project work at the largest German Checkpoint house at Metro Systems in German
- Active Directory administration
- Configuration and management of Cisco WSA
- Implementation and configuration of the enterprise-level Checkpoint environment (HLD, LLD, technical documentation, PoC, use cases)
- Administration and configuration of Cisco Prime
- Operation and further development of the wireless network infrastructure
- Administration and configuration of Cisco router and Catalyst switch environments
- Support for migration and transformation projects (Bluecoat Proxy to Checkpoint firewalls, multi-data center environment)
- Rule review with AlgoSec, creating rules, NAT rules, policy enhancements, system upgrades, site-to-site VPN configuration
- RMA hardware replacement at production sites, firewall deployment configuration, incident management, system monitoring, communication with IT departments
Infrastructure Analyst
John Deere
- Network segmentation and hands-on work on network devices (Cisco Catalyst, Nexus, routers)
- Integration of WLANs (Cisco 2500, 5500, 8500) with roaming profiles worldwide via Cisco Prime
- WAN (OSPF, BGP, IBGP, MPLS, VRF) and LAN infrastructure management
- Cisco image upgrades, software maintenance, and system monitoring
- Service desk, incident, change, and release management
- RMA hardware replacement and configuration restoration
- Troubleshooting in complex network environments
- Access security management
- Tools used: Splunk, Cisco Prime, Infoblox, Command, FNT, HP Service Manager, Active Directory, ServiceNow, Cisco ISE, Cisco WLAN Controller, Aruba, ACS Server, Cisco ASA.
Provider Management
BASF Ludwigshafen
- Incident, change, and release management
- Second level support (WAN, LAN/WLAN troubleshooting)
- Installation, configuration, troubleshooting, and administration of IP networks and components
- Maintenance and renegotiation of service contracts with WAN providers
- Consulting and recommendations for WAN design and hardware installation
- Preparation of procurement for hardware and software inventories
- Defining work packages and tracking progress
- Organizing and leading meetings; approval of reports, RMA
- Management of the IT team and vendors at customer sites
- Tools used: Active Directory, Cisco WLAN Controller, ServiceNow, Jira, Lotus Notes, NICS (CMS), MS Visio, IPAM, Proviso Monitoring, gAHD.
Samvardhana Motherson Peguform (T-Systems)
- Operation and further development of the LAN/WAN network infrastructure
- Administration and configuration of Cisco routers and Catalyst switches (2960, 45xx, 65xx, Nexus)
- Configuration of Cisco ASA firewall systems
- Incident management
- Software installation and updates
- Tools used: Active Directory, Nagios, Cisco ISE, Cisco ASA, Cisco WLAN Controller, ACS Server, Remedy, Service, Riverbed, Manager Console, IPAM.
Administrator
Datagroup
- LAN architecture, VLAN and WLAN IP address planning
- Installation and configuration of network components
System Administrator
German Aerospace Center
- Switching, routing, troubleshooting and administration of IP networks and their applications
- Installation, configuration and administration of software systems
- Installation, configuration and management of Public Key Infrastructure (PKI) and AEP
- Network security through implementation of 802.1x, RADIUS server (Cisco ISE) and Active Directory
- On-site, telephone and remote support
- Monitoring and troubleshooting of systems
- Technical coordination as well as creation of technical documentation and reports
- On-site support and network management, setup of network workstations and management of technical facilities (phone, printer, copier)
- Handling and escalation of incidents and request tickets
- Tools used: Tivoli, Cisco ISE, Cisco Works LMS, Sniffer, Nagios, ELO, BMC Remedy.
Enterprise Architecture Management & Governance Intern
Daimler AG
- 1st and 2nd level support for internal end users (Windows 2008, Office XP, Lotus Notes, Outlook)
- Receiving, classifying and processing incident reports via phone, ticket system and email
- Forwarding incidents and documenting them in the Remedy ticket system
- Support and problem analysis during outages
- Monitoring and troubleshooting of systems
- Administration of IP networks including remote access
- Setup of network workstations and management of technical facilities (phone, printer, copier)
- Creation of user profiles in Active Directory
- Preparation of training and presentation materials as well as translation of various documents into English
Summary
I have several years of professional experience in implementing and supporting IT data networks.
Strong experience working with clients from various industries, including automotive, manufacturing, logistics, retail, and telecommunications.
I have expertise in switching and routing as well as good knowledge of firewalls and administering Cisco corporate wireless networks.
Extensive experience working with different modules and applications, and the ability to understand customer technical requirements, map them to technical solutions, and prevent issues in the future.
I am an effective communicator with strong interpersonal skills and good cross-cultural competence.
I am eager to take on new challenges.
Languages
Education
Akademie für Datenverarbeitung
Business Informatics · Böblingen, Germany
Fachhochschule Böblingen
Business Informatics · Böblingen, Germany
University of Benin
Production Engineering · Benin City, Nigeria
Certifications & licenses
CCNA R&S
CCNA Security
CCNP R&S
Fortinet
ITIL V3 Foundation
Profile
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