Tamim Masum
Deer Park
Summary
Detail-oriented and security-cleared IT professional with 4+ years of experience in systems administration, network configuration, and technical support for mission-critical operations. CompTIA Security+ certified with extensive hands-on experience in Active Directory, VMware, and DNS. Proven ability to troubleshoot complex issues, optimize systems, and deliver under tight deadlines.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Systems Administrator
United States Marine Corps Reserve
12.2021 - Current
- Administered and maintained physical and virtual server environments, ensuring 24/7 operational readiness for mission-critical military systems
- Configured and managed Active Directory, DNS, and VLANs, implementing security controls and streamlining user authentication for 150+ networked devices.
- Deployed, monitored, and optimized VMware virtual machines to enhance data storage efficiency and overall system performance.
- Executed large-scale imaging project—successfully deployed 500+ fully configured laptops within one week to support rapid mobilization requirements.
- Installed and routed 10,000+ feet of Cat5 cabling, expanding secure network infrastructure to meet operational demands.
- Directed and maintained radio communications systems during disaster recovery missions, ensuring uninterrupted command and control capabilities.
Special Needs Paraprofessional
Western Suffolk BOCES
01.2024 - 07.2024
- Provided individualized support and instruction to students.
- Adapted communication and teaching methods to meet diverse needs.
Team Member
Taco Bell
05.2023 - 12.2023
To-Go Server
Texas Roadhouse
12.2022 - 04.2023
- Delivered high-quality customer service, maintained attention to detail, and managed multiple priorities in fast-paced environments.
Education
Bachelor's Degree - Computer Science
Western Governors University
01.2027
Skills
- Active Directory
- DNS
- VLANs
- VMware
- Microsoft Windows
- Local area network management
- Network Cabling
- System Imaging
- Python
- Microsoft office
- Windows server administration
- Incident management
Certification
- CompTIA Security+ | Active – Expires July 2028
- USMC Data Systems Administration Course – 460 Hours
LANGUAGES
English – Native
Bengali – Fluent
Spanish – Intermediate
Timeline
Special Needs Paraprofessional
Western Suffolk BOCES
01.2024 - 07.2024
Team Member
Taco Bell
05.2023 - 12.2023
To-Go Server
Texas Roadhouse
12.2022 - 04.2023
Data Systems Administrator
United States Marine Corps Reserve
12.2021 - Current
Bachelor's Degree - Computer Science
Western Governors University
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