System Administrator Mikrotik ubuntu VPN Zabbix Linux\UNIX vmware bash Proxmox ansible
Yevgeny

Yevgeny

Ukraine Plus

System & Network Administration · Software & Server Configuration

648 0
5.0
3 750
Go to profile
My Skills and Experience I specialize in and work with various operating systems: Debian Ubuntu RHEL CentOS FreeBSD Windows I work with server hardware: IBM HP ProLiant Dell PowerEdge Supermicro I know how the following software should work: Web: Apache, Nginx, Lighttpd, OpenLiteSpeed Mail: Exim, Postfix, Dovecot FTP: ProFTPd, vsftpd, PureFTPd DNS: BIND, PowerDNS DHCP Gateway: NAT, traffic shaping Proxy: Squid Directory: LDAP AAA: FreeRADIUS VPN: IPsec-based, OpenVPN, PPTP, L2TP TFTP NTP Syslog TLS/SSL SNMP Virtualization: KVM, Xen, VMware ESX, OpenVZ, Proxmox Backup and Restore: RSYNC…
Configuration of the mail server
11 USD
2 171
Configuration of the mail server
System & Network Administration
Settings of the mail servers of Zimbra, iRedMail Implementation of DKIM Settings for DMARK Configuration of the PTR reverse zones The Post Cluster Protection from spam Removing IP addresses from all spam bases
Install/Settings Abills for a provider in Poland
223 USD
1 732
Install/Settings Abills for a provider in Poland
System & Network Administration
Installation of the billing system from zero Service of the network Connecting new devices Monitoring of availability Setup of BDCOM and other equipment Setup PPPoE based on Microtik (Mikrotik NAS) equipment
Oleh

Oleh

Ukraine

System & Network Administration · Linux & Unix

59 0
5.0
395
Go to profile
Hello I'm Oleg and I will help you quickly and professionally deal with the most difficult problems. I work for a large IT company as a DevOps. I can handle the most difficult tasks. I provide services in the following areas: System administration of Linux, Windows, MacOS ✅ Developing in PHP, C# ✅ Full-stack website development ✅ I can help you create and customize a website on any CMS, assist you in purchasing a domain, and make a turnkey project. I can work with any web development and servers. I also have great experience with Docker containers. If you need to get the work done on time…
Vladyslav

Vladyslav

Ukraine

Web Programming · System & Network Administration

110 4
439
Go to profile
Installation and configuration of the server with the OS centos
50 USD
266
Installation and configuration of the server with the OS centos
System & Network Administration
Install and set up the nginx+php-fpm and additional software link.
Roman Pavlovsky

Roman Pavlovsky

Ukraine

Software & Server Configuration · System & Network Administration

23 1
5.0
525
Go to profile
Senior Linux System Administrator / Infrastructure Engineer Linux • Apache • Nginx • PHP • MySQL • Docker • Proxmox • VPN • VoIP === Senior Linux System Administrator with 15+ years of experience working with Linux servers, networks, VoIP and web infrastructure. Experience supporting high-load web projects, Asterisk/Vicidial, VPN, hosting and corporate systems, call centers, as well as freelance projects for small and medium businesses, setting up comprehensive monitoring, optimizing security through Cloudflare and automating backups, supporting technical documentation. === Key competencies…
Data backup
11 USD
176
Data backup
System & Network Administration
The service includes: - Data backup to cloud storage - Access to your files to view, delete and restore data - Data storage space size from 10 GB to 1000 GB The service does not include: - Integrity check of each backup copy. Control of the…
Zabbix Monitoring System
17 USD
211
Zabbix Monitoring System
System & Network Administration
The service includes: - Installation and initial setup of the monitoring system - Discussion of technical specifications for setting up detailed monitoring - Setup on your server or use of our monitoring system for your services The service…
Video surveillance settings
11 USD
125
Video surveillance settings
System & Network Administration
The service includes: Configuration of DVRs and IP cameras: Dahua Hikvision CoviSecurity Update of firmware of DVRs and IP cameras #hikvision #DAHUA #CoviSecurity #videomonitoring
Albert Saaev

Albert Saaev

Turkey Plus

System & Network Administration · Cybersecurity & Data Protection

4 0
318
Go to profile
Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well…
Hosting company. Project Manager. Project automation.
137
Hosting company. Project Manager. Project automation.
System & Network Administration
I work as a project manager and lead the abuse department at UltaHost – a leading web hosting provider. As part of my job, I initiated the implementation of AI solutions for automating the processing of complaints and internal processes, which…
IT Director (IT outsourcing)
346
IT Director (IT outsourcing)
System & Network Administration
He worked in the company as a system administrator.Management of the computer network of the company.My duties included the following: - Support the performance of computer equipment (working stations of different manufacturers (samosbor), servers…
The IPS Technology
366
The IPS Technology
System & Network Administration
The company literally technically raised from zero. Number of system administrators Selection of server equipment for payment systems Terminals for Payment. - CISCO ASA 5315 equipment and remote operators in another country He conducted all…
Experience with distant customers: AeroIdea
315
Experience with distant customers: AeroIdea
System & Network Administration
5 servers and 1 battle (basic) server. 6 servers on service The company is engaged in the development of large projects on the Russian CIS market. Such as Sberbank, AlphaBank, Gazprom, Euroset, Megaphone, etc. A large state of developers operates…
Chunhui Ouyang

Chunhui Ouyang

China

Linux & Unix · System & Network Administration

0 0
255
Go to profile
I am a seasoned Linux System Administrator and DevOps Engineer specializing in meticulous and reliable operation and maintenance. My extensive experience spans various distributions, including Linux From Scratch and Gentoo (currently focusing on Linux From Scratch). I excel in CI/CD, cluster maintenance, and have deployed a robust three-node cluster system using the LNMP stack and WordPress. My foundational knowledge in cluster technologies and operational strategies, combined with a proactive approach to solving practical problems, sets me apart. Core Competencies: ️1. Operation & Maintenance…
Oleksandr Meleshchuk

Oleksandr Meleshchuk

Ukraine

System & Network Administration · DevOps

0 0
184
Go to profile
- Development, design, maintenance of the computer networks, computer equipment, network services, improvement and analysis of existing network, server, and service infrastructure; - Users’ technical and software support; - Setting up and maintaining Microsoft based operation systems WinXX, Windows Server 20XX; - Setting up and maintaining Linux based operation systems Debian, Ubuntu, CentOS, and Unix-like FreeBSD; - Administration of the: MTA(Dovecot, Postfix, Exim4, MS Exchange Server), FTP, SQL(MS SQL, MySQL, PostgreSQL, MongoDB), LAMP(Apache, Nginx, PHP), HAProxy, DNS, DHCP, NPS, DFS,…