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

Yevgeny

Ukraine Plus

System & Network Administration · Software & Server Configuration

648 0
5.0
3 792
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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
2 162
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
1 716
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
Ihor

Ihor

Ukraine Plus

Linux & Unix · Software & Server Configuration

875 0
5.0
2 850
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Oleh

Oleh

Ukraine

System & Network Administration · Linux & Unix

59 0
5.0
395
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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…
Roman Mishchenko

Roman Mishchenko

Ukraine

DevOps · System & Network Administration

27 0
546
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Hello, I have extensive experience with various technologies and tools, which enables me to successfully implement diverse projects. Here is a brief description of my skills and experience: Tools and Technologies: Containerization and Orchestration: Docker, docker-compose, Kubernetes (K8S), ingress control setup, load balancer. CI/CD and Automation: Jenkins, GitLab CI/CD, GitHub Actions, Ansible, Terraform. Server Configuration: Web servers (Nginx, Apache, Tomcat), proxy servers (Nginx, Traefik). Security Systems: IDS systems (Snort, Fail2Ban), VPN setup with MikroTik, creating SSL…
Construct VLAN with two methods on Cisco Packet Tracer
11 USD
565
Construct VLAN with two methods on Cisco Packet Tracer
System & Network Administration
App to set up VLAN networks by ordinary method and with VTP/protocol
Dmitry

Dmitry

Ukraine

System & Network Administration

21 0
903
Go to profile
150 USD
1 012
Internet Channels Summary (WAN/LTE/WiFi/GPS/ADSL)
System & Network Administration
It has developed its TCP/UDP Internet channel summing system that can be installed on almost any device and using 4G/5G modems in addition to wireless or WiFi/ADSL/GPS links. MPTCP technology is used for TCP and VPN tunneling for UDP. Full…
Create a VPN chain (spoke/chain) based on OpenVPN or Wireguard
100 USD
1 074
Create a VPN chain (spoke/chain) based on OpenVPN or Wireguard
System & Network Administration
If you need access to the internet through the home or corporate internet in the absence of a white address from both sides (server and client), you can purchase (form free) #vps server and on its basis build "Spoke" using #VPN services #wireguard or…
Virtualization of Proxmox, OpenVPN, Website and Network Administration
200 USD
1 458
Virtualization of Proxmox, OpenVPN, Website and Network Administration
System & Network Administration
1 . Installing the #Proxmox virtualization environment and optimizing it 2nd Configuration of #firewall based on #PFSense Three Creating #VPN servers based on #openvpn and #ipsec 4 . Settings for #Apache/Nginx and 5. Installation and tuning of…
Roman Pavlovsky

Roman Pavlovsky

Ukraine

Software & Server Configuration · System & Network Administration

23 1
5.0
525
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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
174
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
209
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
118
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
Oleksandr

Oleksandr

Ukraine

System & Network Administration · Windows

9 1
358
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I have been involved in the administration of systems and networks since 2014. Thorough knowledge of the Windows family (AD DS, DNS, DHCP, FileServer, VPN, RDP, RDS, IIS) I know Linux well. Debian/Ubuntu (web servers, VPN, proxy, database...) Designing and deploying systems from "0" and working with existing solutions. Finding and solving problems in the work of existing projects
Installation of the Workstation
22 USD
0
Installation of the Workstation
System & Network Administration
Install Windows and the accompanying software on order. Implementation and optimization.