System Administrator It Solutions

JUANITO FRESQUEZ-GOMEZ

***************@*****.*** https://www.linkedin.com/in/juan-g-98043b34/ 510-***-****

SYSTEM ADMINISTRATOR INFRASTUCTURE ENGINEER

Proven ability to create and deliver solutions tied to business growth, systems/network optimization, and strategic IT solutions. Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments. Working well in team and cross department efforts to coordinate and accomplish complete solutions.

EDUCATION

Npower SPLUNK CERTIFIED USER 2017 COMPTIA SECURITY+ 2023 KALI LINUX LABS 2023

CTEC TAX PREPARER 2015

GOODWILL COMPTIA A+ 2011

PENINSULA HIGH SCHOOL 2005

EXPERIENCE

CEO – Cyber Lion Consulting San Mateo, CA 9/2020 – Present

●Implemented secure IT solutions for start-ups and existing companies converting to more digital infrastructure.

●Updated Tax firm to Federal IRS digital protection standards

●Provided Education on best practices as well as assisted in creating proper internal controls across various clients.

●Utilized Microsoft 365 Business standards to create a more automated problem\resolution process via Intune as well as other cloud-based Microsoft products while keeping in mind the CIA (Confidentiality, Integrity, Availability) Triage

System Engineer (SCCM) – Lam Research Fremont, CA 1/2018 – 7/2020

●Utilized SCCCM to manage a fleet of 15k+ client computers across the globe in a two-man team.

●Updated Windows Imaging from sysprep methodology to the servicing method of OSD. Converting many manual tasks to command line with little or no documentation, as well as Windows 7 to 10 IPU with a 3 month turn around.

●Coordinated with senior managers from all over the globe to customize Windows imaging to meet all needs for various departments and regions. Including custom verification logging standards.

●Created policies and procedures, including troubleshooting procedures and best practices for various deployment. Including custom logging scripts to ease auditing.

Windows System Administrator – Friend Finder Networks Campbell, CA 1/2016 – 5/2017

●Actively participated and contributed SIEM and SOAR, before and after security breaches.

●Converted and upgraded over 50 physical machines and services to virtual machines in either redundant or highly available configurations.

●Leveraged SCCM to patch and distribute software to 500 Windows clients and servers, as well as gather information from each device while ensuring compliance was maintained.

●Upgraded Enterprise PKI from single tier to two tier hierarchy seamlessly, while improving security and upgrading to SHA-256 for internal Windows clients.

●Upgraded company to latest Exchange, removing metadata and incorrect configurations, eliminating client side and server issues.

Senior Support Engineer – Team Logic IT Mountain View, CA 3/2015 – 12/2015

●Built office for recycling plant from the ground up, configuring networking from internet modem to 120 endpoints, utilizing Hyper-V to run SQL, AD, File services, VPN, and proprietary software independently in a replica configuration, as well as configuring backups.

●Saved over $50k across numerous clients by auditing and monitoring Microsoft licensing for clients, servers, and software.

●Utilized Kaseya RMM software to manage, patch, troubleshoot over 500 clients consisting of Windows servers and Mac and Windows clients.

●Created PowerShell scripts for all techs to deploy which contributed to many of our clients to sign on for flat rate charging, while also making our systems more efficient and less down times.

Infrastructure Engineer – Viagogo San Francisco, CA 9/2013 – 3/2015

●Cleaned up Active Directory, DNS, and Group Policy for over 500 users, restructuring AD OU’s creating a model for easy management and readability which ensured AD and DNS had proper replication and timing across four sites as this reduced IT overhead with people traveling between offices.

●Assisted with implementing Hyper-V failover cluster of services and email to ensure functionality during maintenance at other sites, while creating standards and maintenance of VMs for future implementations

●Handled day to day helpdesk tickets in a timely efficient manner allowing the server team time to grow our infrastructure.

●Learned PowerShell, utilized to generate reports on users from AD allowing us to plan and account for all users as well as correct all user titles and other information so it coordinates with our internal structure

●Converted and upgraded legacy physical servers to virtual servers to add to Hyper-V cluster, which involved troubleshooting issues that arose during conversions ensuring high availability lowering downtime by over 50%.

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