Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
HOSSEIN NADIMZADEH

HOSSEIN NADIMZADEH

Irvine,CA

Summary

Senior Network and Low Voltage Systems Engineer with over 15 years of experience designing, installing, programming, and supporting enterprise CCTV, access control, intrusion, IP networking, Wi-Fi, MATV, DAS and IT infrastructure. Managed full lifecycle of low voltage and integrated security projects from design through installation, commissioning, and closeout. Combines strong engineering expertise with hands-on field execution, including structured cabling, rack buildouts, server configuration, Microsoft 365 administration, network architecture, camera deployment, VLAN segmentation, and advanced system troubleshooting. Experienced leading teams of up to 20 technicians on projects valued up to 2M dollars while remaining actively involved in technical delivery, infrastructure management, system optimization, and long-term support. Recognized for bridging IT operations and physical security disciplines in complex, vendor-agnostic environments.

Overview

18
18
years of professional experience
1
1
Certification

Work History

Senior Systems Engineer & IT Director

ASCI Security
Irvine, CA
02.2024 - Current

Lead technical strategy, enterprise system architecture, and internal IT operations for a multi-division low voltage integration firm.


Leadership & Project Execution
• Design and deliver enterprise CCTV, access control, DAS, and network infrastructure solutions
• Manage full project lifecycle from site survey and system design through commissioning and client turnover
• Lead and schedule teams of up to 20 technicians across concurrent projects
• Engineer segmented VLAN environments for high-density surveillance deployments
• Architect and deploy high-performance VMS servers with enterprise storage strategy
• Serve as Tier 3 escalation for complex server and network troubleshooting
• Develop technical documentation, as-builts, and modernization strategies


IT & Infrastructure Management
• Administer Microsoft 365 tenant including licensing, security policies, and user provisioning
• Manage servers, endpoints, remote access, and backup strategies
• Oversee device lifecycle, patching, and organizational cybersecurity posture
• Coordinate infrastructure upgrades and corporate IT migrations

Project Manager & Systems Sales / Estimating Engineer

United Smart Solution
Los Angeles, CA
01.2020 - 01.2024

• Managed low voltage and IT infrastructure projects from design through closeout
• Supervised 14 technicians across multiple active job sites
• Designed and deployed CCTV, access control, structured cabling, DAS, MATV, intrusion, and VoIP systems
• Engineered secure IP networks including VLANs, firewalls, PoE switching, and fiber backbones
• Administered office IT systems including Microsoft 365, Windows Server, endpoints, and backups
• Built and optimized custom VMS servers with RAID storage and retention planning
• Developed proposals, BOMs, and cost estimates while managing vendors, budgets, and scheduling
• Led commissioning and advanced troubleshooting to ensure system performance and stability

Lead Low Voltage Technician

United Smart Solution
Los Angeles, CA
01.2017 - 01.2020

• Led field installations for CCTV, access control, structured cabling, Audio and Video, and wireless systems
• Installed and certified Cat5e, Cat6, and fiber infrastructure
• Configured routers, switches, NVRs, VMS and control panels
• Trained junior technicians and enforced installation standards

Field Supervisor

Cox Business Services
01.2015 - 01.2016
  • Supervised commercial installation and service teams
  • Ensured quality control and operational efficiency
  • Managed service resolution and technical escalation

Business Technician III

Cox Business Communications
01.2013 - 01.2015
  • Installed and activated enterprise routers, optical access devices, DOCSIS, SONET, DWDM, IP and Ethernet systems
  • Performed advanced diagnostics and system expansions

Field Technician

Cox Communications
01.2012 - 01.2013
  • Installed and serviced residential and commercial voice, video, and data services
  • Diagnosed network and hardware issues in the field

Hardware Architect

Tehran International Airport
01.2008 - 01.2010
  • Design and implementation FIDS (Flight Information Display System)
  • Responsible for hardware and software support including PC and network installation.
  • Collaborated with clients to develop customized architectural solutions, meeting their unique needs and preferences.
  • Designed visually appealing structures by integrating artistic elements with practical applications for various project types.

Education

Associate of Science - Computer Science

Irvine Valley College
Irvine, CA
05-2013

Master of Science - Computer Science

University of Tehran
Tehran, Iran
05-2011

Skills

  • Security Systems Engineering and troubleshooting: Enterprise CCTV & VMS architecture, access control systems, intrusion, DAS, cloud & hybrid security platforms, multi-site integrations
  • Network & Infrastructure Design: Layer 2/3 architecture, VLAN segmentation, firewall & VPN configuration, enterprise WiFi, wireless backhaul, PoE design
  • Server & Storage Architecture: Custom VMS servers, RAID design, Windows Server environments, performance tuning, backup & disaster recovery
  • Project Leadership: Full project lifecycle management, estimating & BOM development, field team leadership up to 20 technicians, commissioning & client handoff
  • IT Operations: Microsoft 365 administration, endpoint management, Tier 3 troubleshooting, cross-platform integration

Certification

  • Cisco CCNA Routing & Switching
  • Brivo Certified
  • Avigilon Alta & Unity Certified
  • PCTEL Certified
  • OSHA 10 & OSHA 30

Timeline

Senior Systems Engineer & IT Director

ASCI Security
02.2024 - Current

Project Manager & Systems Sales / Estimating Engineer

United Smart Solution
01.2020 - 01.2024

Lead Low Voltage Technician

United Smart Solution
01.2017 - 01.2020

Field Supervisor

Cox Business Services
01.2015 - 01.2016

Business Technician III

Cox Business Communications
01.2013 - 01.2015

Field Technician

Cox Communications
01.2012 - 01.2013

Hardware Architect

Tehran International Airport
01.2008 - 01.2010

Associate of Science - Computer Science

Irvine Valley College

Master of Science - Computer Science

University of Tehran
HOSSEIN NADIMZADEH