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Показано 68 результатов
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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: debian,ubuntu,gentoo,suse,redhat,centos and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web: Java web servers: Tomcat, Jrun, Jboss, C++ web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Proxy systems: Haporxy, 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. WAP: XMG, SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail. 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 меньше
Нанять servermaster
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An expert in android development, Web Development and enterprise software development. I can also work in Python, Java and C++An expert in android development, Web Development and enterprise software development. I can also work in Python, Java and C++ меньше
Нанять UsamaEjaz0
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Skills Unix – Solaris and Linux Solaris Administration RedHat Linux Administration Suse Linux Administration Amazon Web Services Sun Cluster Veritas Cluster Server Solaris Volume Manager Veritas Volume Manager HP Blade System C7000 VMware ESXi vCenter and vSphere Certifications Oracle...Skills Unix – Solaris and Linux Solaris Administration RedHat Linux Administration Suse Linux Administration Amazon Web Services Sun Cluster Veritas Cluster Server Solaris Volume Manager Veritas Volume Manager HP Blade System C7000 VMware ESXi vCenter and vSphere Certifications Oracle Solaris 10 Certified System Administrator - Professional Oracle Solaris 10 Network Administrator - Expert Oracle Solaris Cluster 3.2 Administrator - Professional SUSE Linux 12 Certified Administrator EXN - ITIL V3 Foundation Certified Double-Take Migration Product OS Cluster Suits: Solaris Cluster Veritas Cluster Server (VCS) Redhat Cluster Scripting Expertise: Shell scripting Virtualization Technology:- XEN VMWare RHEV Hyper-V Middleware/Applications:- Apache Squid DNS (bind) DHCP Postmail / Sendmail Relevant Industry Expertise:- Banking Manufacturing Public Sector Software Technology Oil and Gas меньше
Нанять VarunUnix
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Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential меньше
Нанять dailas
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Hi, i have about 14 years experience in linux administration, i prefer to work with webhosting solutions. nginx, php-fpm, different kind of high-load. Right now i'm working in a datacenter with a VDS nodes and dedicated/colocation servers. Feel free to ask a questions even if you choose someone else for your job. My...Hi, i have about 14 years experience in linux administration, i prefer to work with webhosting solutions. nginx, php-fpm, different kind of high-load. Right now i'm working in a datacenter with a VDS nodes and dedicated/colocation servers. Feel free to ask a questions even if you choose someone else for your job. My answer is always free of charge. меньше
Нанять pdq
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I can Build a network infrastructures and security solutions. language skills : Python Network automation, Shell scripting, Network : CCNA , CCNP, Core routing , L2 switching, firewall, ASA, Panda, Fortinet Firewall, F5 load balancer, huawei ,...I can Build a network infrastructures and security solutions. language skills : Python Network automation, Shell scripting, Network : CCNA , CCNP, Core routing , L2 switching, firewall, ASA, Panda, Fortinet Firewall, F5 load balancer, huawei , juniper System: Windows server 2012, Centos , linux base systems Security : Penetration Testing, vulnerabilities assessment any task related to network security software building , website designing меньше
Нанять Armeed300
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Hello, I'm a skilled IT professional, Linux System Engineer. Specialized qualifications include over 15 years of experience in Linux/Unix and Windows with knowledge in many other areas including VMware and Cloud environments. Linux (RHEL, OEL, CentOS, Oracle, Ubuntu), VMware ESXi, vCenter, vSphere, Chef, Puppet,...Hello, I'm a skilled IT professional, Linux System Engineer. Specialized qualifications include over 15 years of experience in Linux/Unix and Windows with knowledge in many other areas including VMware and Cloud environments. Linux (RHEL, OEL, CentOS, Oracle, Ubuntu), VMware ESXi, vCenter, vSphere, Chef, Puppet, Ansible, Git, Docker, AWS, Python, Perl, Bash, PHP, FTP, Jenkins, CI/CD, NetApp SAN, Nagios, IPTables, LDAP, Cacti, Hudson, Eclipse. меньше
Нанять Nelson112
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Hi, everyone! I'm Ryan, a self-motivated, creative and hard-working DevOps engineer from Vietnam with the ability: • Experience of Linux (kernel, file system, network, devices) • Ability to automate routine processes using Python, Bash • Good hands-on knowledge of Source Code Management (Version Control System) ...Hi, everyone! I'm Ryan, a self-motivated, creative and hard-working DevOps engineer from Vietnam with the ability: • Experience of Linux (kernel, file system, network, devices) • Ability to automate routine processes using Python, Bash • Good hands-on knowledge of Source Code Management (Version Control System) tools like Git • Proficient in developing Continuous Integration/ Delivery pipelines • Experience with automation/ integration tools like Jenkins, Ansible • Knowledge of major cloud service providers, like AWS, GCP, Azure • Hands-on knowledge of software containerization platforms like Docker, Kubernetes меньше
Нанять duythu0211
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Sr. System and Network Consultant CCNP / Firewalls (ASA, Pfsense etc..) / Linux / Windows Servers / Python,Django / RHCSA / Docker / Apache,Nginx / Monitoring systems (Nagios, Cacti, Nagvis) / VPN (OpenVPN, IpSec) / ELK (Elasticsearch,Logstash,Kibana)Sr. System and Network Consultant CCNP / Firewalls (ASA, Pfsense etc..) / Linux / Windows Servers / Python,Django / RHCSA / Docker / Apache,Nginx / Monitoring systems (Nagios, Cacti, Nagvis) / VPN (OpenVPN, IpSec) / ELK (Elasticsearch,Logstash,Kibana) меньше
Нанять Kuvvat
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I have been working as a Web , Mobile App and Linux developer for 7+ years. I also have a development team of rich experience. My idea as freelancer is honest, serious, complete work for clients. The mutual understanding and cooperation will produce beautiful results. My Skills: 1. MERN, MEAN, MEVN full stack 2....I have been working as a Web , Mobile App and Linux developer for 7+ years. I also have a development team of rich experience. My idea as freelancer is honest, serious, complete work for clients. The mutual understanding and cooperation will produce beautiful results. My Skills: 1. MERN, MEAN, MEVN full stack 2. Front End * Angular.js, Vue.js, React.js + React Native * HTML 5 , CSS / CSS3 /CASS, Bootstrap, JavaScript, jQuery * Flutter, Shopify, APIs 3. Back End * CodeIgniter, Laravel, Express.js/Nodejs, Django, Wordpress, 4. Basic languages * C, C++, C#, Java, Python 5. Mobile App * Android(Java,Kotlin) and iOS(swift, obj-c) 6. Operating System * Linux, Windows Thanks. меньше
Нанять evglitp