Experienced Network Operations Center Team Lead with a demonstrated history
of working in the information technology and services industry.
- expert in building vpn platforms
- expert in Networking, Cisco Systems Products( R&S, Security and Collaboration).
- expert in Palo alto , Fortinet, PFSense firewalls, Mikrotik router, VPN
- very good experience in Vmware ESXi, Ubiquity, Unify , windows Servers
- very good exprience in cloud (AWS, GCP, Azure, Oracle OCI)
- very good experience in linux
-very good experience in docker, kubernetes
-very good experience in git, ci/cd
- Strong Development Skills specially network development(C#, .net web API , asp.net mvc)
- .net core web api, microservices, rabbitmq, Rest API, EF
Ubiquiti
Network Design
VPN
Network Security
.NET Framework
Cisco ASA
MikroTik RouterOS
C#
Cisco CallManager
.NET Core
Cisco Certified Network Professional
Cisco Router
PfSense
Virtual Private Server
ABOU-HAMAD E.
Nabatiye et Tahta, Lebanon
$10/hr
5.0
3 jobs
I'm elias abou hamad from Lebanon I'm 31 years old I got my systems and networking master's degree in 2014 and I start work in the largest ISP & DSP in Lebanon. I have more than 7 years of experience in systems and Linux operating systems and specifically, in Zabbix implementation and administration I have a large experience in network monitoring, routers, switch, servers, IPTV, applications, and routing protocol.
Microsoft Exchange Server
DHCP
Bash
Python
Network Administration
Linux System Administration
ELK Stack
Zabbix
MySQL
PHP
Elasticsearch
Big Data
Microsoft SharePoint
Microsoft PowerApps
Microsoft Power Automate
Mohamad Tarek K.
Beirut, Lebanon
$40/hr
5.0
66 jobs
👋 I’m a Senior Systems Engineer with 12+ years of experience delivering cloud infrastructure, DevOps, Microsoft 365, Google Workspace, automation, cybersecurity, virtualization and advanced systems administration.
I help businesses build, migrate, automate, secure and troubleshoot infrastructure across Azure, Google Cloud, Windows, Linux, Microsoft 365 and SaaS environments.
☁️ Cloud & DevOps
• Microsoft Azure and Google Cloud Platform infrastructure
• Azure DevOps, Azure Repos and YAML CI/CD pipelines
• Docker containerization and container registries
• Kubernetes deployments, services, ingress controllers and networking
• Load balancers, health checks, DNS and cloud connectivity troubleshooting
• Git-based deployment workflows and Jenkins
• Cloud application deployment, migration and troubleshooting
• PowerShell, Bash and Python automation
🖥️ Systems & Infrastructure
• Windows Server, Active Directory, Group Policy, DNS and DHCP
• Linux: Red Hat, AlmaLinux, CentOS, Ubuntu and Debian
• Hyper-V and VMware deployment, migration, replication and recovery
• File servers, storage, permissions, backups and disaster recovery
• Docker, Nginx, reverse proxies, SSL/TLS and web hosting
• VPN, firewall, VLAN and network troubleshooting
• Server upgrades, patching and performance optimization
☁️ Microsoft 365 & Google Workspace
• Microsoft 365 and Google Workspace administration
• Exchange Online, Gmail, Teams, SharePoint, OneDrive and Google Drive
• Microsoft Entra ID, MFA, Conditional Access, RBAC and SSO
• Intune enrollment, compliance and application deployment
• User onboarding/offboarding, licensing, groups and shared mailboxes
• Tenant and cross-platform migrations
• SPF, DKIM, DMARC, DNS, mail routing and deliverability
⚙️ Automation, SaaS & Integrations
• PowerShell, Python and Bash scripting
• Infrastructure, reporting, backup and monitoring automation
• REST API integrations and business-process automation
• HubSpot, Zendesk, Salesforce, Retool and GoHighLevel
• Amazon SES, SendGrid and email integrations
• WordPress and web application administration
• Internal dashboards, client portals and operational workflows
• Database-backed applications and system integrations
🛡️ Security & Monitoring
• Wazuh SIEM deployment, agents, custom rules and alerting
• Checkmk and Uptime Kuma monitoring
• Windows Event Log and Linux security monitoring
• Elasticsearch, OpenSearch, Logstash and Filebeat
• Infrastructure hardening and access reviews
• Vulnerability assessment and incident investigation
• Backup, service and infrastructure health monitoring
🔧 L2/L3 Systems Support
• Advanced troubleshooting across servers, networks, applications and cloud environments
• Root-cause analysis rather than temporary workarounds
• Vendor coordination and technical escalation
• Infrastructure assessments and remediation
• SOPs, technical documentation and handover procedures
• Long-term infrastructure administration and support
🤝 What You Can Expect
• Strong ownership from investigation through implementation
• Clear communication and practical recommendations
• Secure and maintainable solutions
• Proper documentation and handover
• Support for both one-time projects and long-term environments
Whether you need Azure DevOps and CI/CD support, cloud infrastructure, Microsoft 365 or Google Workspace administration, Windows/Linux engineering, Kubernetes and Docker troubleshooting, automation, cybersecurity monitoring or help resolving a complex infrastructure issue, I can assess the environment and deliver a practical solution.
📩 Send me your requirements and I’ll help determine the best technical approach.
System Administration
IT Support
Windows Server
Linux System Administration
Microsoft Active Directory
Google Workspace Administration
Microsoft Azure
Amazon Web Services
Docker
Cybersecurity Tool
Microsoft Windows PowerShell
Python
Automation
SaaS Development
Office 365
Microsoft Intune
Microsoft Exchange Online
Microsoft Outlook
Kamal S.
Beirut, Lebanon
$100/hr
5.0
22 jobs
I'm a Linux Infrastructure Systems Engineer working in this domain since 2003.
I have extensive knowledge in the following services (installation, configuration, & administration) along with the ability to automate any task through Bash scripting:
* Bind DNS
* iptables
* Zabbix NMS
* Apache/Nginx Web servers
* MySQL SQL server
* OTRS Ticketing System
* SSL procuring/configuration/installation
Along with the above, I have experience in IaaS on Amazon Web Services (AWS) & Google Cloud Platform (GCP)
* Instances: AWS EC2/Google Compute Engine
* Load Balancing: AWS ELB/Google Cloud Load Balancing
* DNS: AWS Route53/Google Domains
* Storage: Object/Block/File Storage solutions
* Database: AWS RDS/Google Cloud SQL
VMware Administration
DNS
Iptables
Squid
Apache Administration
Postfix SMTP Server
Ali K.
Beirut, Lebanon
$15/hr
5.0
7 jobs
A solution-oriented and highly analytical IT professional with 4 years of experience in the Information Technology sector. Expertise in deploying and maintaining operating systems (Windows server 2012/2016, Linux Server, MACOS), in addition to providing technical solutions through high quality service.
macOS
Office 365
Microsoft Azure
Microsoft Active Directory
Linux
Network Engineering
Directory
System Maintenance
Computer Network
Server
Tech & IT
Backup & Migration
Data Backup
Linux System Administration
Virus Removal
Carlos A.
Beirut, Lebanon
$10/hr
5.0
4 jobs
Mr. Solve-It-All
10$ fixed rate for simple tasks such as email setups, email troubleshooting, free for consultation
New to Upwork, I bring a long-standing professional record of delivering complex infrastructure projects on time, on budget, and with zero downtime.
My philosophy: No shortcuts. No excuses. Never an unfinished job.
Looking to build up my profile.
💡 Core Expertise
⚙️Email System, Delivery optimization, Configuration, Migration, Server/Client management
⚙️Cloud & DevOps Engineering
⚙️Advanced Sophisticated Bash, Python, and Shell scripting for end-to-end automation
⚙️Automated backup, monitoring, and rollback systems
⚙️Event-driven scripts tailored for specific client workflows
⚙️Enterprise Storage Solutions: NFS, iSCSI, SAN, NAS, and multi-region S3
⚙️Data Integrity: Encryption, replication, and disaster recovery planning
⚙️Zero Data Loss (ZDL) backup strategies and High Availability (HA) architecture
⚙️Nginx Reverse Proxy, Varnish Caching, and PageSpeed Optimization
⚙️SSL/TLS Management & Let’s Encrypt Automation
⚙️DDoS Mitigation & Security Hardening (CSF, Fail2Ban, iptables)
⚙️Database Optimization (MySQL, PostgreSQL, MariaDB, MongoDB)
⚙️Zero-Downtime Migrations & Live System Monitoring
⚙️Windows/Linux/Mac Systems Config/Administration
🧰 Additional Expertise
Odoo / OpenERP • WHM / cPanel / Plesk • DNS & BIND • VPN (OpenVPN, WireGuard) • Apache • Webservers •VMware vSphere • Mikrotik • WHMCS Setup & Migration • Cloudflare / CDN / CloudFront • WordPress & Magento Stack Optimization • Outlook, Email, Windows, Linux, Mac, various programming skills, .NET, Python, PHP, Frameworks, Domain management, Godaddy, Ionos, DigitalOcean Cloud, AWS Cloud, Google,
💬 Why Choose Me
✅ 15+ Years of Proven, Cross-Industry Experience (Finance, Tourism, SaaS, E-Commerce, Enterprise)
✅ Expert in Automation, Custom Scripting, and Complex Cloud Architecture
✅ Strong Focus on Enterprise Storage, Data Integrity, and Datacenter Operations
✅ Also assist everyday users and small businesses with all their email, hosting, and IT needs
✅ New to Upwork, but not new to excellence. Every project benefits from 15+ years of real-world success.
✅ Transparent Communication, Fast Response, and 100% Reliability
Whether you need to automate your AWS infrastructure, migrate your website or mail server, or build a secure, scalable cloud environment, I’ll bring the same passion, technical precision, and long-term reliability to every task, from enterprise systems to everyday tech essentials.
I also provide on-call IT support for small businesses, helping them resolve issues quickly and keep their systems running smoothly
I combine technical depth with a practical approach, making complex IT tasks simple, efficient, and reliable. Whether you need occasional support or a full setup from scratch, I can provide the expertise to keep your systems running smoothly.
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