Tommy - Administrateur réseaux CISCO

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Profil

Administrateur réseaux, Administrateur système, Consultant (47 ans)
Domicile

L-8391 NOSPELT (Luxembourg)
Tarif Journalier Moyen
Voir le tarif

Photo de Tommy, Administrateur réseaux CISCO

Compétences

SQL

Cisco

Exchange

Firewall

HP OpenView

Citrix

OpenVMS

Active Directory

Dollar Universe

ITIL

Expériences professionnelles

ICT systems integrator: COSMOTE Global Solutions an OTE Group of Companies Network Engineer - Network Operations

EU-LiSA - European Union Agency for the Operational Management of Large-Scale IT Systems
décembre 2022 - juin 2023
Architect, design, install and configure network solutions (e.g. switches, firewalls, routers, load balancers, SDN solutions, VPN, network protocols, network encryptors, etc);
Implement network maintenance routines and schedules;
Implement and operate orchestration/automation tooling to maintain and extend network solutions;
Implement and operate network management, reporting and monitoring tooling;
Troubleshoot, diagnose and solve network issues;
Implement and operate network-related software providing shared services;
Implement network backup, restore, performance tuning and analysis;
Produce and maintain network technical documentation and operational procedures;
Protecting data, software, and hardware by coordinating, planning and implementing network security measures;
Planning, installing, testing and conducting surveys of wireless network installations;
Requirements:
NATO security clearance ‘Secret’ and the European Union (EU) security clearance ‘Secret’
Bachelor Degree in relevant field of interest;
Network and/or wireless Certification which could include: CISCO Certified Network Administrator (CCNA) and/or CCNA-Wireless (CCNA-W) and/or Certified Wireless Network Administrator (CNWA) or equivalent WLC and WAP, CISCO ACI.
A network SME with extensive detailed design expertise;
Strong understanding of network infrastructure hardware and software;
Makes a significant contribution to the investigation, diagnosis and resolution of network problems;
Ability to implement, administer, and troubleshoot network infrastructure devices, including wireless access points, firewall, routers, switches, controllers;
Secure layered tunnelling, VPNs (including client-based and site to site);
Good technical knowledge of TCP/IP, routing, switching and network engineering;
Strong analytical skills for troubleshooting of Ethernet based telecommunication networks;
Ensures that all requests for support are dealt with according to set standards and procedures;
- IT Security Expert: Cybersecurity architecture

Proximus, Tango, Telindus group
décembre 2021 - octobre 2022
Responsibilities: technical analysis of customer’s cybersecurity issues and determining the most suitable solution and winning strategy in collaboration with the Security Sales colleagues.
- Helping qualify the project and draw up a winning strategy.
. Positioning the chosen technical solution both internally and at the customers.
. Taking responsibility for drawing up an accurate offer both for the products and for all included internal and external services.
. Conducting negotiations with the security vendors and/ or distributors to obtain the best possible prices for the solution chosen.
- Taking the responsibility for the administrative processes. both internally and externally (e.g. registering the project with vendors).
. Holding valid pre-sales certifications from the main partners Microsoft. Mobitelron. Palo Alto Networks, Fortinet. Trend Micro,
F5, Check Point, Cisco.
. Being the customer's trusted adviser regarding his workplace security and cybersecurity issues.
- My passion and Skills can be found in Endpoint management and protection. IAM, CASB. DLP, etc.
Besides these projects and customer-related tasks, as a pre-sales security manager I’m also responsible for the operational and tactical vendor management for the assigned vendors.
As the glue between the vendor and Proximus, I’m responsible for:
. Ensuring the required certifications for, and monitoring of, the partnership level.
. Taking the required actions to ensure know-how within the department.
- Proactively examining which actions can be taken to strengthen the joint business.
. Preparing a business review every quarter with the vendor in question and having a good overview of active deal registrations
with the vendor.
. Being proactive and becoming the trusted adviser/point of contact for all technical/commercial matters for your customers &
vendors.
. Gaining the trust and respect of customers and account managers and being able to support the negotiations, taking the Proximus
guidelines into account. Being proactive and becoming the trusted adviser for the respective security field. Keeping the expertise in my security field continuously up to date and developing my professional network within the Security ecosystem. Activating this network in order to detect numerous opportunities and increase the win chances.
- Systems Engineer

John Cockerill
juillet 2021 - septembre 2021
Operational management and support of the infrastructure and ensure the smooth running of the network, servers and system applications.
Resolving incidents that could not be resolved by the Service Desk or generated by the monitoring system.
Installations, updates, tests, planning and configuration of the infrastructure.
The management of large Windows server environments, Windows operating systems, Microsoft Active Directory, ADFS, Exchange, IIS, SCCM. VMware Virtual Infrastructure Management Knowledge
Powershell scripts for the automation and management of Windows infrastructure.
Knowledge of Office365 and Azure. Migration on-premise to the cloud Office 365.
Knowledge of network switching: TCP/IP, subnetwork calculations, VLAN concepts, firewall
System, Network and Security engineer for different small companies

novembre 2020 - mai 2021
Project management, implementation of new systems, network devices and firewalls on different sites.
Servers, redundancy, fail-over, backups, VMware, VPN, DHCP, DNS servers, cloud, SD-Wan.
Assist the local IT management and IT staff.
Microsoft Azure cloud networking, cloud firewalling, cloud routing, Azure VWan, VNet routing, load balancers, APG,
WAF, Front Door, Iaas/Saas on Azure, MFA, security center (including ATP) and global networking.
Firewalls Vendors: Checkpoint, Barracuda and Cisco
Firewall technologies: IDS/IPS, SSL Inspection, L7 firewall, app based routing/firewalling, Cisco Wireless Controllers, Cisco switching, VPN Protocols (Mostly IPSec), SSL VPN, advanced routing, BGP-OSPF, SDWAN, security and zero trust networking.
Terminal services: Preferably WVD/RDWeb, thin client models, identity based access/firewalling and advanced NPS/Radius implementations. Other tools: security, firewall maintenance & patching, ISO 27001 implementations, monitoring, stacking, Zabbix and Azure monitoring.
Clearstream Bank - Deutsche Börse group

- IT Infrastructure Support Expert
avril 2020 - juin 2020
Support and implementation. IT Infrastructure support
Support operational team like datacenter, server operations and network teams in adapting data, processes and procedures
Incident management of FNT links
Verizon Business Solutions - Network & Cyber security engineer - Intake engineering - Research Analyst

with USA Corporate Headquarters
octobre 2019 - mars 2020
Support, research, analysis, documentation on configuring, managing multiple 3rd party security and network products across on-premises and cloud-based environments. Working with different security logs, data collection and SIEM products in a managed security services global team. Investigating how certain log sources can send data to SIEM platforms.
Engineering and documenting the solution for the development team. Interacting with different Security Solutions Architects, Thread Library team, the Development Team and follow-up on new software builds. Interaction with technical presales to discuss customer log source requirements. Validation and approval of new log sources to become supported.
Work side by side with the deployment team to make sure the customer implementation is following the
standards I have defined. Have meetings with the bigger customers to discuss their requirements. Validating designs before deployment of security services. Experience with various network and network security technologies from different vendors like Cisco, Checkpoint, Juniper, Palo Alto, Fortinet, F5, Imperva, Symantec, McAfee, Snare,
Following all security market trends and new technologies.
System, Network and Security engineer for different small companies

avril 2019 - juillet 2019
Troubleshooting and implementing new systems, network devices. Network administration and monitoring.
Third level incident management (Incident, Change, Config, Problem) ICT support 2d and 3d line.
WSUS Server - Keepass - Sharepoint - SCCM - Lansweeper. VMWare - vSphere - Hyper-V - VPN, DHCP, DNS.
Coach and assist the Local Service Desk staff - Limited user access management tasks - Experienced (ITIL). Storage and Veeam backup. Direct intervention on ICT infrastructure (servers but also workstations).
- System, Network, Security engineer & Coordinator

TOTAL Petrochemicals with Corporate Headquarters in France
septembre 2018 - mars 2019
Management and configuration of networks and servers. Backup image management, applications and database.
Management and deployment of Antivirus, Cyber Security and firewalls.
Experience in the security of IT networks, servers and different types of protocols.
Networks used in an industrial environment (Modbus, Profibus, Ethernet and TCP/IP)
Management and configuration of Domain Controllers, VLAN and VPN.
The mission is IT management in the maintenance:
Integrator of .NET applications, MES systems, Firewalls, switches and gateways.
Management of monitoring systems.
Troubleshooting expert in IT for systems, networks but also testing.
Performing PC / Server / Network Maintenance
Performing Backups, system restore, updates and upgrades of OS and applications.
Diagnosis and analysis of hardware and software problems of computerized systems
Support Projects / Studies with stakeholders:
Interpersonal experience in the Client-Supplier relationship (firm position in the interests of the company).
Writing documents and functional analysis for IT systems.
Preparing the necessary documents for the submission requests for various projects.
Managing different tenders, offers comparison and technical proposals.
Participation in technical and commercial negotiations.
Recovery and monitoring of the different suppliers.
Analyzing different projects and assessing the risks.
Managing co-activities and organizing industrial STOP projects.
Supervising and planning new projects.
Produce documents for FAT (Factory Acceptance Test) and SAT (Site Acceptance Test).
Communicate the detailed schedule of the work to E & I site managers for integration into the maintenance work schedule.
Proceed to the Kick-off Meeting to communicate the standards to be respected and to write the meeting report.
Lead, coordinate, organize and supervise the execution of projects:
Follow-up site projects: conformity specifications and good record for construction, companies specifications and respect the schedule.
Follow-up security site: compliance with the instructions, security evaluation, team meeting plus report and the problems encountered.
Ensure timeliness, costs, environment and safety.
Perform the technical inspection and pre-commissioning of the installations before their transfer to the Customer.
Ensure the processing of established checklists by the security service and by the Maintenance
Update the final documentation of the end of projects.
System, Network and security engineer for different small companies

avril 2018 - juin 2018
Troubleshooting and implementing new systems, network devices. Network administration and monitoring.
Third level incident management (Incident, Change, Config, Problem)ICT support 2d and 3d line. Windows 8, Windows 10, Windows Server 2012 R2.
WSUS Server - Keepass - Sharepoint - SCCM - Lansweeper. VMWare - vSphere - Hyper-V - VPN, DHCP, DNS.
Coach and assist the Local Service Desk staff - Limited user access management tasks - Experienced (ITIL). Storage and Veeam backup. Direct intervention on ICT infrastructure (servers but also workstations).
- Network and security engineer

LCM
octobre 2017 - mars 2018
Agile and ITIL Context: ITIL supports Incident management & trend analysis with network support 2d and 3d line.. Troubleshooting network related problems, implementing network security configuration changes on the network and to the firewall policies. Problem management, Release management, Configuration management, Life Cycle Management, Performance Tuning, Capacity management, Re- & pro actieve monitoring. Trello tool for organisation. Report to the Deputy Service Delivery Manager ICT Infrastructure Platform Services for Core infrastructure. Wired LAN - Wireless LAN, guest, Wide Area Network (Aerohive) and structured cabling. Network monitoring with Cacti.
Core networking: Routing, Switching ( Cisco, Avaya switches) Load Balancing (Citrix Netscaler). DWDM, Ethernet Access, Cabling. Security: Firewalls (Fortinet). Intrusion Detection Prevention (IDS/IPS), Advanced Threat Detection, Network Access Control, SSL/IPSEC VPN, Network behaviour analysis. Services: DNS, DHCP, WINS management, IP address Management, Traffic Management, VOIP, QOS LAN/WAN, Wireless, RSA, Radius, Wireshark, HP NNMI.
Tasks and deliverables: Tickets via Service Management tool “Axios Assyst” with SLA’s.
Communication with customers, suppliers and the management.

Études et formations

Network training courses at Siemens on Cisco and Huawei technology – configuration, support and routing protocols

2005
- Training courses at Cap Gemini Ernst & Young (Certificate) : PC/Server Hardware - Networks - Operating Systems & Software Installations - Int

2003
Training courses on ADSL Technology at Wanadoo (Helpdesk)

2002
- In Brussels/Belgium : Enseignement Secondaire Supérieur Général (Bachelors), Athenée Royal de Woluwé Saint-Lambert, (French and Dutch)options Sciences, Mathematics Economy and Engl

Institut Saint-Louis,
1997
- Basisschool Everheide in Evere (Brussel)

(School in Dutch)
1986

Langues

Anglais - C2

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Tommy - Administrateur réseaux CISCO

Administrateur réseaux, Administrateur système, Consultant (47 ans)

L-8391 NOSPELT (Luxembourg)

ICT systems integrator: COSMOTE Global Solutions an OTE Group of Companies Network Engineer - Network Operations

- IT Security Expert: Cybersecurity architecture

- Systems Engineer

System, Network and Security engineer for different small companies

Clearstream Bank - Deutsche Börse group

Verizon Business Solutions - Network & Cyber security engineer - Intake engineering - Research Analyst

System, Network and Security engineer for different small companies

- System, Network, Security engineer & Coordinator

System, Network and security engineer for different small companies

- Network and security engineer

Network training courses at Siemens on Cisco and Huawei technology – configuration, support and routing protocols

- Training courses at Cap Gemini Ernst & Young (Certificate) : PC/Server Hardware - Networks - Operating Systems & Software Installations - Int

Training courses on ADSL Technology at Wanadoo (Helpdesk)

- In Brussels/Belgium : Enseignement Secondaire Supérieur Général (Bachelors), Athenée Royal de Woluwé Saint-Lambert, (French and Dutch)options Sciences, Mathematics Economy and Engl

- Basisschool Everheide in Evere (Brussel)

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