System and network administration
579 USD 
1. Goal
To ensure stable, secure, and documented operation of the client's server and network infrastructure.
2. Administration Object
Servers: physical and virtual (VMware / Proxmox / Hyper-V / cloud)
OS: Linux / Windows Server
Network: routers, firewall, VPN, VLAN, Wi-Fi
Services: email, file services, databases, web services, CRM/ERP
Clouds: Microsoft 365, Google Workspace, IaaS/PaaS
Backup and monitoring
3. Scope of Work
3.1 System Administration
Installation and updating of OS
User and rights management (RBAC)
Security updates (patching)
Resource monitoring (CPU, RAM, Disk)
Service management (DB, Web, Mail, App)
3.2 Network Administration
Configuration of routing, VLAN, VPN
Firewall, NAT, network segmentation
Availability and performance diagnostics
3.3 Security
Access policies, MFA
Event logs, auditing
Protection against unauthorized access
3.4 Backup
Backup configuration (daily)
Recovery testing (test-restore)
Storage of copies offsite
3.5 Monitoring
Availability of servers and services
Alerts for failures and threshold breaches
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30 days636 USD
196 1 0 30 days636 USDGood day. I offer services for comprehensive maintenance of your IT infrastructure. My goal is to ensure uninterrupted operation, data security, and transparency of all technical processes in your company.
What you will receive:
Server reliability: Full cycle support for physical and virtual environments (VMware, Proxmox, Hyper-V).
Network protection: Firewall configuration, VLAN segmentation, and stable VPN for remote work.
Data security guarantee: Implementation of a daily backup system with mandatory recovery verification.
I am currently engaged in similar support.
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7 days579 USD
135 7 days579 USDI can perform the specified work in full and ensure stable, secure, and documented operation of the client's server and network infrastructure according to the provided list. I will send my CV with confirmation of work experience in personal messages.
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20 days1157 USD
293 1 20 days1157 USDHello, I will do it quality turnkey and give a guarantee, write to me personally to agree on all issues. You will be satisfied with the result, and you will contact me more than once again.
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1 day579 USD
6257 172 0 1 day579 USDHello! My name is Mikhail, I am a system administrator with over 20 years of experience.
📌 I have reviewed your task — System and Network Administration. I have extensive practical experience in performing similar tasks. You can find feedback on similar projects in my profile.
✅ The work will be completed promptly and with high quality.
✅ Guarantee — 10 days after the completion of the work.
✅ Support if needed.
I am ready to start working on the task immediately after discussing the technical details.
…
🔗 Examples of completed projects:
Freelancehunt
💼 My skills:
Server setup and maintenance
Virtualization: VMware, Hyper-V, Proxmox
Windows / Linux Server installation and configuration
MSSQL Server
1C:Enterprise, M.E.Doc, Bitrix
LAMP / LEMP stacks, SSL certificates
Mail servers: Postfix, Dovecot, Roundcube, SPF, DKIM
Monitoring system Zabbix
Cloud storage, FTP servers
Backup, replication
Network equipment configuration: VLAN, VPN, Wi-Fi
"Quality is doing it well even when no one is looking."
Sincerely,
Mikhail
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30 days636 USD
1013 23 1 1 30 days636 USDGood day, Dmitry!
I am engaged in the setup and maintenance of servers, system administration. I will help you set up the infrastructure for work and provide maintenance services.
If you are interested in the offer, please contact me, and we will discuss the details.
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1 day579 USD
360 1 day579 USDNothing super complicated, this is exactly the kind of support I deal with, write to me, we will take care of it :)
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30 days579 USD
504 20 1 2 30 days579 USDGood day!
I am ready to take on this task and complete it within the specified deadlines. I am an experienced system administrator and SRE/DevOps specialist with over 15 years of experience. I have extensive experience working with various systems and tools, which allows me to effectively solve any tasks.
I look forward to collaborating!
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30 days579 USD
2259 5 1 30 days579 USDHello! I have reviewed your assignment and believe that I can successfully complete it. I would be happy to collaborate, please write to me personally for further details.
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30 days1157 USD
594 6 0 30 days1157 USDAnd I will participate. I have enough experience, I will find the time.....................
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30 days579 USD
447 3 0 30 days579 USDGood day
I have been administering servers and networks for over 5 years, and I also write code :)
I am ready to take on your infrastructure on a full-time (permanent) basis
Priority support, monitoring, and troubleshooting are guaranteed
Please contact me in private messages to discuss the details
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30 days579 USD
3306 180 0 30 days579 USDGood day. I am ready to discuss the details of your task and complete it. Write to me. Thank you.
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30 days555 USD
314 4 0 30 days555 USDI have extensive experience in administering operating systems based on Windows/Linux, as well as configuring both physical and virtual servers. Experience in configuring and administering hypervisors Proxmox/eSXI. I always pay special attention to security settings, firewalls, and monitoring logs and performance. If you are interested in my offer, please write in private messages, and we will discuss the details and final price there. I am ready for both one-time work and mutually beneficial cooperation.
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30 days579 USD
2223 36 0 30 days579 USDGood day.
I am interested in your project. I have over 15 years of experience in similar work. Please contact me.
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2 days579 USD
297 2 days579 USDOverall, everything is clear; if you’re up for it, write quickly and we’ll get it done!
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