Mohamad Tarek K.

👋 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.