System Administrators для найму
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Спонсовані фрілансери
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Devops Engineer and Expert in designing Secure and Complex wired/wireless networks. extensive experience in Linux server configuration, Troubleshooting and security. CCIE (Routing and Switching) CCIE (Security) CCIE (Service Provider) (RHCE) Red Hat Certified Engineer (MCSE)Microsoft Certified Solutions...Devops Engineer and Expert in designing Secure and Complex wired/wireless networks. extensive experience in Linux server configuration, Troubleshooting and security. CCIE (Routing and Switching) CCIE (Security) CCIE (Service Provider) (RHCE) Red Hat Certified Engineer (MCSE)Microsoft Certified Solutions Expert VMware Certified Professional Computer Hacking Forensic Investigator (CHFI) Certified Information Systems Security Professional (CISSP) Master in Information Security Docker, Kubernetes , Google Cloud, Amazon AWS, Digital Ocean etc менше -
I have 12 years experience with linux,freebsd,cisco. Cisco ARS1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP.I have 12 years experience with linux,freebsd,cisco. Cisco ARS1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP. менше -
I have 8+ years of experience in .NET/C/C++/JAVA programming and Web Development. I guarantee high project development and quality as a senior full-stack developer. - High quality of Coding - Very fast speed of development - 100% Guarantee of credit - Strongest security - Good Flexibility - Correct Copyright -...I have 8+ years of experience in .NET/C/C++/JAVA programming and Web Development. I guarantee high project development and quality as a senior full-stack developer. - High quality of Coding - Very fast speed of development - 100% Guarantee of credit - Strongest security - Good Flexibility - Correct Copyright - Windows/Linux/MacOS/Android/iOS/Rasp/.... менше -
I have 7 years of experience in Linux server management includes Monitoring , Security and Optimisation. I can handle installation of applications on Linux Webhosting support , Website migration and Automations on Server platform. I can handle cloud platform setup and Network management. I'm an expert in Website...I have 7 years of experience in Linux server management includes Monitoring , Security and Optimisation. I can handle installation of applications on Linux Webhosting support , Website migration and Automations on Server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and Email Migration. I have good experience on VMware also Areas of my expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems :Linux, Windows Protocols :TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache,Nginx,Litespeed Mail Servers : Postfix,exim,sentmail,zimbra,iredmail менше -
I am an Expert Network Engineer and I am working as IP Problem Expert Network Engineer at Orange Business Services. I have great hands-on experience for more than 5 years in various network technologies. I have Cisco CCNA(Routing&Switching) / CCNP(Routing&Switching) certificates & Juniper...I am an Expert Network Engineer and I am working as IP Problem Expert Network Engineer at Orange Business Services. I have great hands-on experience for more than 5 years in various network technologies. I have Cisco CCNA(Routing&Switching) / CCNP(Routing&Switching) certificates & Juniper JNCIA-Junos(Routing&Switching) / JNCIA(Cloud) certificates. I have very good knowledge in Cisco wireless technology (control based & stand alone) and i have a work experience in it. I have very good knowledge in SD-WAN technology and i have a work experience in it. My specialties: - Design & implement medium and large scale enterprise networks. - Configure Cisco Routers (ASR 1K & 9k, 2900, 2800), Switches (6500, 3750, 2900, SG- 300, SG-500, [Nexus 5K, 7K and 9K]) & Firewalls ([ASA 5505, 5506x], Fortigate, PaloAlto). - Configure Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Packet tracer and GNS3 expert. - Data analysis with Wireshark. - Write technical reports and summaries. менше -
Welcome to My profile Page I am committed to provide “Highest Quality” cost effective services to my clients with 100% satisfaction My area of expertise ✅ Support: Server (Linux, Windows) Support, Cloud ( AWS,Azure,Google Cloud ,DigitalOcean etc) infrastructure implementation, Hosting Support, Mail server ...Welcome to My profile Page I am committed to provide “Highest Quality” cost effective services to my clients with 100% satisfaction My area of expertise ✅ Support: Server (Linux, Windows) Support, Cloud ( AWS,Azure,Google Cloud ,DigitalOcean etc) infrastructure implementation, Hosting Support, Mail server setup(Zimbra,MS Exchange,postfix) ✅ Web: ASP.net,MVC Node, React, PHP, Laravel, Python, Ruby on Rails, JavaScript, jQuery, CSS , AJAX ✅ iOS (iPhone, iPad), Objective-C, Swift, XCode ✅ Hybrid, React Native, Ionic, Angular ✅ Android, Java, Android Studio, Eclipse So, do Inquiry, comment or give suggestions, as your feedback is valuable for me, and your input will help help me to Server you Better! менше -
hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.)hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.) менше -
● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and...● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansible. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, and Cacti. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x Cloud: OpenStack Hyper-V ● Networking and Security Firewalls, Routers, Load Balancers: MikroTik, Cisco, Soniwalll and Pfsense. VPN: Management and configure Site-to-Site/VPN-as-Service (L2TP-PPTP/OVPN) ● VoIP Asterisk / Elastix / FreePBX / Issabel Hosted PBX Solutions. Asterisk Security Call Center Solutions (Vicidial,Goautodial). Custom Asterisk Development (PHPAGI,Bash Scripting). менше -
I define the roadmaps system, network, security, virtualization, Linux container, Kubernetes, docker. I am a technology with 10+ years leading and defining corporate technology strategy and the architecture/implementation of high volume management systems and infrastructure. - System handled : Linux centos, Ubuntu,...I define the roadmaps system, network, security, virtualization, Linux container, Kubernetes, docker. I am a technology with 10+ years leading and defining corporate technology strategy and the architecture/implementation of high volume management systems and infrastructure. - System handled : Linux centos, Ubuntu, Windows Server - Networking handled : Cisco, Juniper, HPE, Mikrotik - Virtualization handled : VMware, Xenserver, Proxmox, Openstack, Openshift, Hyper-V - linux container : Docker, Kubernetes - Cloud handled : AWS, Googled Cloud, Alibaba - Security Firewall handled : Cisco, Fortigate, Juniper, Mikrotik - Storage handled : Glusterfs, NFS, CEPH - Monitoring : Nagios, Prometheus, icinga, Grafana, Kibana - Automations Tools : Jenkins, Ansible, Chef, ELK - Webserver handled : Apache, Nginx, IIS - Security & SIEM : Suricata, Stellar, ELK - Database handled : Mysql, Postgresql, MsSql - Mail Server Handled : Zimbra, Postfix, Mdaemon менше -
Do you need to get an urgent job done? We are your Ninjas! We do applications development, web hosting, social media and computer consulting. We seek to provide quality, professionalism and creativity to our clients and we are always willing to satisfy them 100%. Also, we focus on delivering to the right...Do you need to get an urgent job done? We are your Ninjas! We do applications development, web hosting, social media and computer consulting. We seek to provide quality, professionalism and creativity to our clients and we are always willing to satisfy them 100%. Also, we focus on delivering to the right timescales and at a cost that will fit with our client's budget. We focus and try to search the best solutions for your projects/issues. On the other hand, you must know that we have worked and completed projects with CSS, HTML, Web Design, Drupal, Database, Joomla, PHP,MySQL, Magento, Javascript,Prestashop, Moodle, Hosting web, Install and config templates, Migrations and Upgrades, Web Designing, Logo designing, etc. Contact us and you will have the business success you've always wanted. We won't disappoint you. менше
