Hire the best Network Administrators in Belgrade, RS
Check out Network Administrators in Belgrade, RS with the skills you need for your next job.
- $30 hourly
- 4.9/5
- (25 jobs)
I'm IT Infrastructure Engineer with 10+ years of experience. Let's together improve IT in your company. I can help you expertly in: - IT Technical support - Maintenance servers and storage systems - Design, implementation and maintenance of data centers - Cloud systems - Virtuelization (VMware, Hyper V) - Networks - Hosting, domains, email, WHM - Design websites and e commerce on Wordpress CMS. - CCTV and IP video surveillance systems
Network Administration
System AdministrationVMWareStorage Area NetworkServerWindows ServerVMware ESX ServerVeeamVMware AdministrationGoogle Workspace AdministrationData Center DesignDomain MigrationcPanelWordPress - $35 hourly
- 5.0/5
- (11 jobs)
Available IMMEDIATELY! I am an experienced administrator proficient in VMware, Zabbix, Windows Server, Linux and networking. With a strong background in managing virtual environments, centralizing monitoring systems, and Windows servers administration, I can efficiently handle your IT infrastructure needs. VMware administration: - consulting - installing VMware infrastructure - upgrade VMware infrastructure - deploay Windows VMs - deploay Linux VMs - installing vSphere hosts - installing vCenters - creating clusters, network settings, storage settings in vCenter - installing and implementing vSphere Replication - installing and implementing vSphere Data Protection & Recovery - server migration from Hyper-v, oVirt, P2V,... - other tasks in vmware Network administration: - consulting - create VLANs - create subnets - create access lists - routing - firewall settings - monitoring - beckup - detecting network problems Windwos server administration: AD, DNS, DHCP, GPO Linux administration: zabbix, postfix, apache, mysql, graylog,...
Network Administration
CiscoZabbixVMware ESX ServerVirtual LANCisco RouterWindows AdministrationVMware AdministrationVMWareCentOSUbuntuLinuxWindows ServerVMware vSphere - $40 hourly
- 5.0/5
- (368 jobs)
More than 15 years of working experience in networking and server administration. Administering and scripting networking applications, database applications, web applications and internet & intranet servers In position of expert engineer for networking infrastructure, IT security expert and senior linux/windows/OSX administrator In charge of designing of LAN/MAN/WAN networking infrastructure, designing and implementation of fiberoptic backbone and copper networking installation. Administration of linux servers and networking devices (switches, routers, firewalls, NAS) am in charge of more than 150 linux servers, both physical and virtual Working with L2/L3 switches, routers, firewalls, NAS devices, switching&routing protocols (RIP, OSPF, SNMP, IGRP/EIGRP, VTP, BGP). Certified Cisco and Mikrotik networking engineer. OS platforms - Red Hat/Centos, Debian/Ubuntu, Gentoo, OpenSolaris, BSD flavors, Windows, OSX Server. Networking equipment - Cisco, HP, Mikrotik, ZTE, Huawei Some of the open-source technologies and daemons I have experience with: - bash, perl and python scripting - apache/nginx web servers (standalone, or in backend mode for tomcat, with one or many virtual hosts) - mysql/postgresql database installation and administration - squid (with or without dansguardian+clamav as content filter/realtime AV) - cloud (openstack, AWS, Azure, gcloud, OVH, rackspace, digital ocean....) - snort (with BASE and Snorby as web GUI) and suricata IDS - iptables (with or without web GUI) - BIND (standalone or master/slave) - postfix (as MTA, combined with alot of different tools such as spamassassin, amavis, clamav, roundcube, postfixadmin, dovecot, cluebringer, mailgraph) - zenoss, zabbix and cacti (with plugins and OUIs) - dovecot (as pop3/imap server of choice, combined with postfix and amavis, clamav, roundcube, postfixadmin, spamassassin) - amavis (with alot of customized settings for things such as double AV scanning, DKIM support, catching of spam headers...) - spamassassin (standard and heuristic bayesian analysis, fine tuning of scoring, OCR integration, SPF integration....) - ClamAV (using both standard and unofficial virus definitions, making of 0-day virus signatures caught in the wild...) - freeradius (with MySQL backend for AAA) - samba (in all possible variatons - standalone simple CIFS sharing, member of windows AD, standalone AD controller, one of the controllers in windows AD) - pureftpd, vsftpd and proftpd (as standalone servers or with virtual users) - xen, vmware, hyperv and kvm virtualization (stock or Xenserver/Proxmox distributions) - asterisk (via Elastix linux distribution) - roundcube as preferred web-mail interface (with alot of customized plugins) - openmediavault/openfiler linux distros for NAS - HA clustering (failover based on DRBD and heartbeat/pacemaker+corosync) - NUT (daemon for UPS monitoring and controlling) - openvpn (with various configurations and backends) - pptp vpns (with various configs and backends) - all kind of linux distributions - RH, CentOS, openSuSe, Debian, Ubuntu, Gentoo, Arch.... - hardening of linux distributions (iptables, fail2bain, allow/deny mechanism, AIDE, SELinux, AppArmour, occasional pen testing) - puppet automation - rancid (centralized backup of config files) - bacula, urbackup and rsync backup
Network Administration
Cluster ComputingPleskCitrix HypervisorMikroTik RouterOSPostfix SMTP ServerLinux System AdministrationVarnish CacheMySQLcPanelNGINXDockerSystem MonitoringNetwork SecurityCentOS - $30 hourly
- 5.0/5
- (39 jobs)
Expert DevOps and Full Stack Engineer with More than 5 years of experience as a Cloud Architect. DevOps expert with a focus on deploying cost effective microservices based solutions in the cloud and local machines ,that can meet the demands of your application while being able to scale. My ability to not only deliver on solutions but also interact like a pro in customer facing situations, makes me an ideal part of any clients team. Whether you need to migrate your workloads to the cloud, optimize your application, well-architect highly-available cloud infrastructure, or automate pipelines and deployments, I have the experience and expertise to help. With most of my projects, I am responsible for everything from ground up. This, of course, includes the development lifecycle, automated release pipelines, automated deployments, version control, and Infrastructure-as-Code. I have vast experience with designing and developing system architectures in Amazon Web Services, Microsoft Azure, and Google Cloud. Have knowledge of technologies which include Docker, Kubernetes, ECS, Azure, Jenkins, Elasticsearch, RDS Aurora, and Terraform, Cloudformation, I am also experienced in Azure devops , Codepipeline, Codebuild, and Ansible.
Network Administration
Google Cloud PlatformApplication Release AutomationJenkinsVMWareCentOSServerAnsibleTerraformKubernetesAzure DevOpsCI/CDDockerAmazon Web ServicesSystem AdministrationPythonBashUbuntuApache AdministrationLinux System AdministrationNGINX - $20 hourly
- 5.0/5
- (26 jobs)
Full-time DevOps with 2+ years of experience working with AWS, Azure, DigitalOcean etc. Part-time freelancer and back-end developer working with various tech stacks. Technical experience: - Go, Python, Bash - AWS (EC2, ECS, EKS. RDS, S3) - Azure - Kubernetes, Docker, CI/CD, Terraform - Linux administration - LAMP, LEMP
Network Administration
GolangLinux System AdministrationDevOpsDockerKubernetesWordPressAutomationUbuntuNGINXPython - $5 hourly
- 5.0/5
- (5 jobs)
I enjoy working in dynamic environment, solving problems in short term and helping clients get any information they need. I have no problem working in a big team and adjusting every situation that comes along. I’m a fast learner, always trying to improve myself in professional life, responsible and reliable worker, creative and positive person. I’m experienced in working with system and network maintenance, PC assembling and OS and software installations. I am a native Serbian speaker with Bachelor degree in Applied Science.
Network Administration
Web DevelopmentMicrosoft Small Business Server AdministrationWindows Server - $17 hourly
- 0.0/5
- (1 job)
I'm system administrator with more than 10 years experience. I can help you to administrate your servers, to project your network from zero or to develop it from current point. I can use commercial or free software for making your IT work for you.
Network Administration
Information SecurityCryptographyFortinetFortiGate FirewallGoogle Cloud PlatformNovelWindows AdministrationVMware ESX ServerVMWareOKTAInformation TechnologyLinuxMicrosoft Active Directory - $30 hourly
- 0.0/5
- (0 jobs)
I am currently working as a Network & Linux Engineer, actively expanding my expertise in DevOps methodologies. I have already gained practical experience in applying DevOps principles to optimize system performance. With proficiency in both Microsoft and Linux environments, I am dedicated to delivering innovative solutions to meet organizational needs.
Network Administration
DebianRed Hat Enterprise LinuxCisco Certified Network AssociateDevOpsSystem AdministrationLinux System Administration - $30 hourly
- 5.0/5
- (5 jobs)
Comprehensive hands on experience in Operations, Administration, Support and Development in wide variety of popular languages and Software Excellent programming and analytic skills, excellent scripts knowledge and very good Error-Handling ability Proven ability to learn and apply new technologies Ambitious and innovative with ability to accept new problems and solve them fast Excellent team player PHP Development, Front-End Design, Error-Handling Monitoring and Administration, Installation, Server- Configuration, Tijara and Estrada (News) Portal Development and Configuration using WordPress, PHP 7.4 and PHP 8, Apache Configuration, MySql, Monitoring, SEO improvement, WP Forms, Ubuntu Linux Administration, Ubuntu Upgrade 16.04-20.04, SUSE Linux, Confluence, Jira, Kanbal, Tomcat 9.075, Oracle XE, Joomla 3 and 4 and Akeeba Backup, Documentation, Architecture-Development, Product-Responsible, ARS, Bitbucket, Cloud Services, Weblogic – Tomcat Migration, Deployment
Network Administration
TerraformAnsibleKubernetesDevOpsSystem AdministrationLinuxLinux System AdministrationDatabase ProgrammingDatabase QueryDatabase AdministrationDatabase Architecture - $12 hourly
- 5.0/5
- (2 jobs)
I’m a logistics professional having immense experience in US logistics and transportation, I also possess good management skills, with which I can lead people and/or projects from start to finish. Being fluent in English, I would also be interested in taking any sort of translation jobs and services. Another branch of my skills includes computer sciences and network administration, as my high school degree is for Computer Networks Administrator. I am also a very creative person, interested in photography, music and filmmaking, and I have some experience in video editing, so I would be interested in some jobs orienting in this area of work as well.
Network Administration
GhostwritingCopywritingWritingLiterary TranslationCV/Resume TranslationDocument TranslationTranslationIT SupportVideo CameraVideo Editing & ProductionLogistics ManagementLogistics CoordinationManagement SkillsPhotography - $20 hourly
- 0.0/5
- (0 jobs)
I'm a expienced system/network administrator in various spheres of business. Whether you want to deploy or maintenace your system, i can help.
Network Administration
Problem SolvingSystem AdministrationComputing & NetworkingComputer NetworkLinuxStorage DeviceStorage Area NetworkNetwork EquipmentNetwork Design Want to browse more freelancers?
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