About Experience Skills Education Languages

Systems Administrator

MohammadJavad Mohebbi

Hybrid Cloud · Virtualization · Microsoft Infrastructure

7+ Years Experience
99% Secure Score
99.99% Service Uptime
200+ Students Mentored
01

About

Reliable IT professional with 7+ years of experience in computer networking, specializing in Microsoft and VMware technologies. Completed advanced training in Microsoft, VMware, and networking, reinforcing expertise in resolving technical challenges, optimizing infrastructure, and managing hybrid cloud environments. Skilled in virtualization, cloud solutions, infrastructure services, and implementing IT best practices to enhance efficiency and reliability.

02

Experience

System Administrator

Snapp Group — Tehran, Iran

Jan 2025 – Present
  • Redesigned Active Directory policies and optimized Microsoft infrastructure services (WSUS, CA, Auditing, DNS, DHCP), raising Microsoft Secure Score from 51% to 96%, improving update compliance to 99%, and streamlining overall service delivery while strengthening security posture.
  • Automated user lifecycle management via PowerShell, cutting account provisioning time from 20 min to under 3 min and reducing errors by 90%.
  • Deployed MECM for centralized OS/application deployment and integrated enterprise monitoring tools like SCOM and others for proactive fault detection, reducing onboarding/imaging time by 80%, increasing Exchange Server uptime to 99.99%, and cutting incident response times by 70%.
  • Managed 30+ physical servers across multiple sites; administered VMware ESXi, vCenter, and NSX for virtualization and network security.

System Administrator

BUN Group — Tehran, Iran

May 2024 – Dec 2024
  • Optimized Microsoft infrastructure services (WSUS, CA, DNS, DHCP, Auditing, Group Policy), boosting update compliance to 99% and streamlining service delivery. Streamlined administration of AD and MS Exchange by implementing best practices, enhancing security, reliability, and service quality for 700+ users.
  • Reduced cloud infrastructure costs by up to 80% through resource optimization and recalculation.
  • Oversaw and monitored 22 ESXi servers to ensure high availability and peak performance.

IT Instructor

Cando Academy — Tehran, Iran

Aug 2020 – Present
  • Teacher of CompTIA certifications, Microsoft products, and VMware technologies.
  • Mentored over 200 students in IT career pathways, achieving an 80% job placement rate through tailored guidance on CompTIA and Microsoft certifications.
  • Organized workshops and seminars, enhancing practical IT skills for students.

IT Manager

Cando Academy — Tehran, Iran

Oct 2020 – Sep 2023
  • Managed IT infrastructure (servers, SAN, network) for 350+ users.
  • Led a team of 5 IT professionals to support operations and deliver technical assistance to staff and students.
  • Ran Adobe Connect, Moodle, and BigBlueButton for online classes during COVID-19, increasing company income by 80%.
  • Controlled IT budgets and negotiated vendor contracts to reduce procurement costs.

IT Consultant

Self-Employed — Tehran, Iran

Jun 2021 – Nov 2022
  • Provided tailored network setup and IT solutions for 3 small businesses.
  • Delivered ongoing IT support and troubleshooting services.

IT Helpdesk Technician

Cando Academy — Tehran, Iran

Mar 2019 – Sep 2020
  • Resolved an average of 50 helpdesk tickets daily, prioritizing urgent issues that led to a reduction in downtime by over two hours per incident; enabled seamless operations for staff and students.
03

Skills

Microsoft Infrastructure

Microsoft MCSEWindows Server ServicesMicrosoft Technologies BasicsExchange ServerSystem Centers

Virtualization

VMware ESXivCenter ServerVMware NSX-TVMware vSANVMware Products & Solutions

Cloud & Identity

Microsoft AzureIntuneHybrid IdentityMicrosoft 365 AdminCloud Cost Optimization

Networking & Security

Cisco Routing & SwitchingMikroTik RouterOSDNS / DHCPVPN SolutionsNetwork MonitoringSecurity HardeningFirewall Policy Management

IT Management & Operations

Equipment ManagementTeam LeadershipIT Budgeting & Vendor NegotiationITIL PracticesSupport OperationsPowerShell ScriptingIT Process OptimizationIT Infrastructure Oversight
04

Education

Bachelor of Computer Engineering

Azad University — Tehran, Iran

Graduated Feb 2021

05

Languages

Persian Native

Mother tongue — full professional proficiency.

English Fluent

Fluent — used daily in a professional IT environment.

German Conversational

Conversational — effective in everyday and professional contexts.