System Administrators 채용정보

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  •     bindmission
 님에 대한 채용 진행     bindmission
 님에 대한 채용 진행

    bindmission bindmission

    India $30 USD (1시간 기준)
    Linux Server Expert - with Cloud Computing
    India
    6.5
    196개 리뷰 196개 리뷰 시간당 $30 USD
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in...
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc.... My areas of 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 덜 보기
  • bindmission 님에 대한 채용 진행
  •     ciscoterminal
 님에 대한 채용 진행     ciscoterminal
 님에 대한 채용 진행

    ciscoterminal ciscoterminal

    Malaysia $50 USD (1시간 기준)
    Chief Technology Officer
    Malaysia
    6.5
    67개 리뷰 67개 리뷰 시간당 $50 USD
    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 덜 보기
  • ciscoterminal 님에 대한 채용 진행
  •     vili1977
 님에 대한 채용 진행     vili1977
 님에 대한 채용 진행

    vili1977 vili1977

    Ukraine $10 USD (1시간 기준)
    System engineer with experience 13 years.
    Ukraine
    7.0
    544개 리뷰 544개 리뷰 시간당 $10 USD
    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. 덜 보기
  • vili1977 님에 대한 채용 진행
  •     servermaster
 님에 대한 채용 진행     servermaster
 님에 대한 채용 진행

    servermaster servermaster

    Estonia $25 USD (1시간 기준)
    Professional IT specialist
    Estonia
    5.5
    18개 리뷰 18개 리뷰 시간당 $25 USD
    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 덜 보기
  • servermaster 님에 대한 채용 진행
  •     pdq
 님에 대한 채용 진행     pdq
 님에 대한 채용 진행

    pdq pdq

    Armenia $25 USD (1시간 기준)
    linux webhosting administrator
    Armenia
    6.1
    108개 리뷰 108개 리뷰 시간당 $25 USD
    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. 덜 보기
  • pdq 님에 대한 채용 진행
  •     AhmedMFakkar
 님에 대한 채용 진행     AhmedMFakkar
 님에 대한 채용 진행

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD (1시간 기준)
    Cisco Professional
    Egypt
    5.8
    73개 리뷰 73개 리뷰 시간당 $25 USD
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. 덜 보기
  • AhmedMFakkar 님에 대한 채용 진행
  •     Kuvvat
 님에 대한 채용 진행     Kuvvat
 님에 대한 채용 진행

    Kuvvat Kuvvat

    Turkey $10 USD (1시간 기준)
    System and Network Administrator
    Turkey
    5.5
    58개 리뷰 58개 리뷰 시간당 $10 USD
    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) 덜 보기
  • Kuvvat 님에 대한 채용 진행
  •     kashifnadeem86
 님에 대한 채용 진행     kashifnadeem86
 님에 대한 채용 진행

    kashifnadeem86 kashifnadeem86

    Pakistan $50 USD (1시간 기준)
    Programmer and IT professional
    Pakistan
    5.2
    16개 리뷰 16개 리뷰 시간당 $50 USD
    Graduate in Electrical Engineering. Expertise in Cloud Computing, IT, Programming and Embedded Systems. I assist with all azure resources such as cloud servers, VPNs, clusters, data factory, automation, DevOPs, Powershell, runbooks, AAD, azure policy setup, azure migrate, azure monitor and dashbaords, azure policy...
    Graduate in Electrical Engineering. Expertise in Cloud Computing, IT, Programming and Embedded Systems. I assist with all azure resources such as cloud servers, VPNs, clusters, data factory, automation, DevOPs, Powershell, runbooks, AAD, azure policy setup, azure migrate, azure monitor and dashbaords, azure policy deployment, azure update management, cost optimization, Single Sing on (SSO) with AAD. Azure government cloud, azure migration from on-premise to cloud, from classic to ARM, Windows Virtual Desktop (WVD) setup on azure and Office365 Setup. AWS EC2, RDS, IAM polices, backup, workmail, lambda, serverless architecture, AWS automation. IaaC using Terraform for Azure and AWS. Vultr, OVH and digital ocean cloud resources management. Windows server management, Group Policy Objects, etc. Expertise with Linux distributions Centos, Ubuntu, Debian, docker/LXC containers. VPN and Proxy server setup and configruations. Ns-3 projects including topology creation, custom applications design, protocol implementation or modification. C++/C/Java/Python programming for Software Development i.e Windows and android Applications development. Embedded systems, raspberry pi, STM32, PICC, Arduino, arm processors. Automation languages: PowerShell, terraform, python, batch and bash scripts. Software/tools: ns-3, git, Visual Studio, Wireshark, Iperf, git/mercurial, power shell, virtual box/vmware, keil MDK. 덜 보기
  • kashifnadeem86 님에 대한 채용 진행
  •     catarinaagr1992
 님에 대한 채용 진행     catarinaagr1992
 님에 대한 채용 진행

    catarinaagr1992 catarinaagr1992

    Portugal $25 USD (1시간 기준)
    Passionate Web Developer
    Portugal
    4.6
    3개 리뷰 3개 리뷰 시간당 $25 USD
    Greetings! My name is Catarina Gomes and I am proficient in web development. Strong sense of aesthetics and interaction for website design is my motor. I have specialist experience with web languages/technologies including WordPress, Shopify, Angular, React, PHP, Javascript, C#, .NET, AJAX, MVC, and relevant web...
    Greetings! My name is Catarina Gomes and I am proficient in web development. Strong sense of aesthetics and interaction for website design is my motor. I have specialist experience with web languages/technologies including WordPress, Shopify, Angular, React, PHP, Javascript, C#, .NET, AJAX, MVC, and relevant web frameworks. Here's what I can do for you: ★ WordPress & Shopify theme design/redesign, customization ★ Front End development with Angular, Angular Material, React.js, Material UI, Vue.js, jQuery ★ Backend development with Laravel, CodeIgnitor, Magento, Yii, ASP.NET, ASP.NET Core VB.NET, JSP ★ CSS, Bootstrap, Foundation, Semantic UI, Materialize CSS ★ SQL, MySQL, PostgreSQL, SQL Server, MongoDB, MS Access, Oracle Hopefully we work together! 덜 보기
  • catarinaagr1992 님에 대한 채용 진행
  •     satyajitkundu
 님에 대한 채용 진행     satyajitkundu
 님에 대한 채용 진행

    satyajitkundu satyajitkundu

    India $5 USD (1시간 기준)
    Linux, Ubuntu, Amazon AWS, Google Cloud, Azure
    India
    2.0
    3개 리뷰 3개 리뷰 시간당 $5 USD
    Hello , I am Satyajit Kundu. I'm Certified Aws & Linux System Administrator 11 plus years of experience,I have strong knowledge of different cloud architecture, AWS, Azure, Sucuri, Liquidweb, Linode , 1and1 , Godaddy & many in-house hosted server etc . mail server, Elk, Virtualization,Routing,Sonicwall. Handling web...
    Hello , I am Satyajit Kundu. I'm Certified Aws & Linux System Administrator 11 plus years of experience,I have strong knowledge of different cloud architecture, AWS, Azure, Sucuri, Liquidweb, Linode , 1and1 , Godaddy & many in-house hosted server etc . mail server, Elk, Virtualization,Routing,Sonicwall. Handling web server and db server etc. Global Cretified ================ RHCSA (Red hat Certified System Administrator) AWS (Aws Certified Solutions Architect) - Traning Cretified =================== CCNA (Cisco Certified Network Associate) MCSE (Microsoft Certified System Engineer) *Knowledge in different AWS services, Ec2, Rds (Mysql / Aurora ), ALB, ELB, EFS, S3, SNS, CloudFront, Cloud watch, Waf, Vpc , Iam, Route 53 , Vpn , Lightsail, Workspace etc. * Knowledge in Code pipeline , Code Deploy , Code Build , Cloud 9, CI/DI process, Ecs fargate Lamda, Eks, Cognito, Secret manager, Emr, Jenkins etc. * Operating Systems: Red Hat Enterprise Linux 5.0-6.x., CentOS, Fedora, Ubuntu, Suse Enterprise Linux * Apache (http/https), nginx , Clearos,Roundcube, DNS (bind), FTP, NFS, SAMBA, NIS, SSH, DHCP etc. * Backup & Restore (tar,gzip,bzip2,rsysnc,shell Script), scheduling of tasks using crontab, * Package management (yum, rpm,apt-get), User administration. * Installation / Managing of Router / Switch / Other Networking Devices. * Knowledge of Asterisk Server Goautodial , Elastix. * Configuring Firewall, e:g:- SonicWALL , Untangle , Endian. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker * Linux/Cpanel Server Setup * Server Security - csf/maldet * WHMCS Installation * Windows server setup 덜 보기
  • satyajitkundu 님에 대한 채용 진행

님, 다음 프리랜서는 현재 오프라인 상태에 있습니다.

님, 다음 프리랜서는 현재 오프라인 상태에 있지만, "" 분야와 일치합니다.