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I am a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified Network Associate (CCNA). Since 2013, I have gained extensive experience in various IT domains, including Linux system administration, Amazon Web Services (AWS), Cybersecurity, Asterisk PBX...I am a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified Network Associate (CCNA). Since 2013, I have gained extensive experience in various IT domains, including Linux system administration, Amazon Web Services (AWS), Cybersecurity, Asterisk PBX systems, and Web Host Manager (WHM). I have successfully worked on a wide range of IT projects, from building and maintaining servers to managing web hosting environments. In addition to my technical proficiency, I also possess a deep knowledge of financial management and accounting, making me proficient in total account management and maintenance. My multifaceted skill set allows me to offer a comprehensive range of IT and administrative services, from network setup and system administration to financial analysis and bookkeeping. I am passionate about helping businesses and organizations optimize their operations and IT infrastructure while ensuring financial stability daha az
dyjibran
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abusayed2004 abusayed2004
50$ USD / saat
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. daha az
abusayed2004
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Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless,...Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless, Linux/Unix/Windows Servers Management, and many other IT topics (like PHP, Apache, Nginx, MySQL, Magento, PrestaShop, Wordpress, etc.) I've experience with Google Cloud Services, Digital Ocean, Amazon Web Services, Microsoft Azure. Entrepeuner in a small IT company (IT Business Corp.) with more 15 years in local market. I have expectations of new and challenging projects. Available 7 days a week to attend emergencies and specific technical assistance situations. Technical responsibility and ethical commitment in the fulfillment of the requested services. daha az
ITBC2019
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I'm a full-time senior Windows server and network engineer since 2011 who have great experience in Microsoft Servers, Cisco and HP Networking and fluent in English. I hold the following titles: * Senior Data Network Engineer * Wireless Data Network Engineer * Senior Network Security Engineer * MS Visio Expert *...I'm a full-time senior Windows server and network engineer since 2011 who have great experience in Microsoft Servers, Cisco and HP Networking and fluent in English. I hold the following titles: * Senior Data Network Engineer * Wireless Data Network Engineer * Senior Network Security Engineer * MS Visio Expert * Arabic-English Translator Technologies: Microsoft, Cisco, HP, Aruba, Huawei, 3com, Mikrotik, SonicWall, Pfsense, Ubiquiti, NetGear, and Linksys Tools: GNS3, EVE-ng, Packet Tracer, VMware and VirtualBox. Have a look at my portfolio. It contains real case projects. daha az
MahmoodIsmael
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Hello There, I'm a senior system administrator with advanced experience in Linux, I'm also a Devops Engineer with more than 3 years of experience in DevOps I'm familiar with Cloud and virtualization technologies, AWS , GCP and open source technologies such as KVM,Xen,Proxmox. I'm used to DevOps tools such as...Hello There, I'm a senior system administrator with advanced experience in Linux, I'm also a Devops Engineer with more than 3 years of experience in DevOps I'm familiar with Cloud and virtualization technologies, AWS , GCP and open source technologies such as KVM,Xen,Proxmox. I'm used to DevOps tools such as Jenkins,Ansible, Gitlab-CI,Terraform,Nexus,Docker,kubernetes. I'm very good with monitoring and logging solutions: ELK,Graylog,Sysdig,NewRelic,DataDog,prometheus,Loki. Scripting is a skill that I trying to mastering over years in order to get the best from the automation.(Python is my fav programming language) Managing infrastructure such servers and virtual Machines is my utmost skill. I can recover servers from critical kernel errors or server not boot loading via KVM over IP or remote access. If you want to have an excellent freelancer, here you are good to go. Have a good Day ! daha az
ProMaster99
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Technicien spécial isé en infrastructure digital option systémes et réseaux 2024 Cuisinier Restaurant L'Artiste, [NADOR] Préparation et cuisson des plats selon les recettes du menu. Collaboration avec l'équipe de cuisine pour assurer un service efficace. Gestion des stocks et respect des normes d'hygiène. technicien...Technicien spécial isé en infrastructure digital option systémes et réseaux 2024 Cuisinier Restaurant L'Artiste, [NADOR] Préparation et cuisson des plats selon les recettes du menu. Collaboration avec l'équipe de cuisine pour assurer un service efficace. Gestion des stocks et respect des normes d'hygiène. technicien spécialisé en infrastructure digitale option systeme et reseau avec une solide expérience dans l’nstal les problémes technique pour assurer la continuité des services . je suis à la recherche d’une opportunité pour contribuer l’instalation , la geston et la sécurisation des infrastructures réseau . Compétente en adminidtration des systémes et des réseaux, virtualisation daha az
ayoubslassi
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I am a network administrator with a degree in Information Security. I have nearly 20 years of experience in computer networks, virtualized environments, and Linux systems. My Specialties: _______________ -Designing and implementing medium and large-scale enterprise networks. -Expertise in pfSense, including VPN,...I am a network administrator with a degree in Information Security. I have nearly 20 years of experience in computer networks, virtualized environments, and Linux systems. My Specialties: _______________ -Designing and implementing medium and large-scale enterprise networks. -Expertise in pfSense, including VPN, L2TP, IPSec, DHCP, DNS, NAT, etc. -Proficiency with FreePBX (VOIP) and IVR (Interactive Voice Response). -Skilled in switching technologies such as VLANs, TRUNK, LACP, etc. -Virtualization with XCP-NG and PROXMOX. Skills and Hands-on Experience: _______________ -Cisco routers and switches. -AWS Lightsail and cost optimization. -Network documentation. daha az
itazedo
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done daha az
servermaster
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Expert with a wide diversity of practical experience in project and operation management, consultancy, design, of Network, Security, and Systems infrastructure. Offer superior client services and ascertaining compliance with corporate requirements, which deliver both short and long terms business benefits • Design,...Expert with a wide diversity of practical experience in project and operation management, consultancy, design, of Network, Security, and Systems infrastructure. Offer superior client services and ascertaining compliance with corporate requirements, which deliver both short and long terms business benefits • Design, implement, develop documentation for Network & Security projects. • Identify, review, or select vendors to meet IT project needs. • Conduct Cyber security assessment, and consultancy, working on security architecture, compliance towards frameworks like NIST, cloud security, perform risk assessments. • Prepare or review security architecture framework. • Provide operation consultancy, to enhance the procedure and communication channels among the teams. • Prepare Security processes, procedures, and best practices. • Setup MS Products, Cloud (Azure) design and implementation, for virtual machines and networks, Active directory, Azure VPN, MS SQL. • Support in migration of apps to the cloud taking into consideration security & cost. • Work on SD-WAN Solutions daha az
samirbn
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I am a web developer working on web applications from last five years and have experience with front end and back end technologies. also I have been working on hosting and server configuration for 7 years.I am a web developer working on web applications from last five years and have experience with front end and back end technologies. also I have been working on hosting and server configuration for 7 years. daha az
dijiclick
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