P.I.T. Crew
Professional IT Team

What We're Good At

Our IT Support Team provides efficient and responsive IT support so technology can become a valuable tool for small to medium-sized businesses. We make technology less of a headache and more of an advantage to you so you can focus on growing your business.




Professional IT Team - TechOnsite, Los Angeles



Cloud Applications

The P.I.T. Crew

The P.I.T. Crew

J Chun - President at Techonsite

J Chun

Director Of Information Technology

While working through college, J fell into the IT field by accident.  He started his career as a network administrator for a small investment firm in Sherman Oaks which was later acquired by GE Capital and then spent several years at KTLA Channel 5, within the Tribune Broadcasting division, a Fortune 500 company.  At KTLA he learned to manage multi-site networks with over 500 users and provided 100% uptime.

With an entrepreneurial spirit and seeking independence, he founded Techonsite as a one man shop and grew it into a trusted IT consulting firm helping hundreds of clients throughout Southern California and also other states.

James Kwon - Cybersecurity Analyst at TechOnsite

James Kwon

Cybersecurity and Infrastructure

James Kwon is a never-bored technology enthusiast who loves to tinker with new toys with a circuit board. No need to worry if something is broken, he can fix anything and make it working again. Harnessing the power of open source sorcery, he secures, protects and puts systems in their place so hackers have to work extra hard to get past his network fortress.

Terry Lim - System & Network Analyst at TechOnsite

Terry Lim

System & Network Analyst

Terry has over 25 years building and managing big networks for companies such as Skechers and The Wedding Channel.  He is an expert with open source software and works with all flavors of Linux.  Terry helps companies reduce downtime by implementing redundant and scalable infrastructures and protecting digital assets from cyber threats.

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