Skills

Here is a summary of my current skills.
Cisco systems

Deployment, management and maintenance of Cisco products.

Including:
Network link segmentation, optimization and securing
Consistent access security and configuration backups
Admin password reset

Unix/Linux systems

Deployment, management and maintenance of Unix/Linux operating systems.

Including:
Services setup and configuration
Task automation
Bash scripting

Windows systems

Deployment, management and maintenance of Windows Server and client operating systems.

Including:
Services setup and configuration
Task automation
PowerShell scripting

DNS services

Configuration of secure DNS services, internal and/or externalised in DMZ.

Including:
DNS exchanges secured over TLS
Split DNS mechanism
Dynamic DNS association to DHCP services

Company mailboxes

Configuration of secure SMTP and IMAP services, for e-mail exchanges confined to the company's IT infrastructure.

Webmail deployment using the company's SMTP/IMAP services, as a lightweight alternative to heavyweight e-mail clients.

Software development

Python scripting and software interfaces.

Including:
Asynchronous behavior
Multithreading
Multiprocessing
TLS-secured network sockets
SQL databases management
Graphical front ends

Web services

Granular configuration of secure HTTP services, both internal and externalised in DMZ.

Including:
Deployment of several websites
Fine-tuned management of access controls associated with served resources
High availability mechanisms

Wireless access points

Extensive configuration of wireless access points connected to the company's network.

Including:
RADIUS server for WPA2 Enterprise security
MAC address filtering
DHCP services

Virtual private networks

Virtual private networks configuration and implementation.

Including:
IPsec and SSL technologies
Tunnel and remote access modes
OpenVPN
StrongSwan

LDAP directories

LDAP directories configuration and administration : Active Directory, OpenLDAP.

Including for Active Directory :
Group policies management and deployment
Trusts establishment
Service migration

Firewalling solutions

Secure configuration and tuning of firewall solutions and network flow control systems.

Including:
pfSense systems
Stormshield Network Security solutions

SQL databases

Designing, setup and management of secure SQL databases.

Including:
Regular backups mechanisms
Fine-tuned management of access controls

Security tests

Monitoring and/or testing of IT infrastructure security, according to a pre-established and approved scope.

Including:
Detailed penetration tests
Network monitoring
Vulnerability scans

IP networks

Designing and management of consistent, scalable and secure IPv4 and IPv6 networks.

Including:
Design of addressing plans
Internal routing via multi-area OSPF
Provider routing via MP-BGP
Redundancy components

Web development

Development of interactive and responsive websites.

Including the use of :
WordPress
Bootstrap
CGI Python and/or PHP

Network cabling

Sizing, slicing and assembling of compliant network cables.

Including:
Twisted-pair copper cables
Fiber optic cables
Cable testing and losses measurement

Microcontrollers and IoT

Programming, wiring and tuning of microcontrollers and electronic/embedded systems.

Including:
IoT chains installation
Arduino microcontrollers
STM32 microcontrollers
Raspberry Pi systems

Standard teleservices

IPBX telephony and digital terrestrial television services configuration.

Including:
Soft and hardware IP phones
Asterisk call center
DTT stream redistribution

Certifications

Just let me know !

Interested in my skills and profile ?
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sur mesure adaptée à vos besoins !

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