Network Systems Engineer / Administrator

Joseph S. Park

Los Angeles, CA 646-***-**** *****@************.***

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Strategic IT Professional Driving Operational Excellence & Network Optimization: As a dedicated & experienced Sr. Network Systems Engineer, I bring a proven track record of ensuring the reliability, security, & efficiency of complex IT Enterprise infrastructures. Also, I have consistently demonstrated my ability to solve intricate technical challenges, enhance system performance, & safeguard critical data.

Achievements & Highlights:

• Proven IT Networks Engineer: 15+ years of hands-on experience in ensuring the reliability, security, & efficiency of complex enterprise IT infrastructures.

• Network Optimization: As a Network Engineer, managed & optimized complex enterprise network infrastructures reduction in downtime & increase in network performance.

• Comprehensive IT Skillset: Proficient in a wide range of IT skills, including system administration, network management, server configuration, security & compliance, troubleshooting, & more.

• Technical Excellence: Consistently achieved a customer satisfaction rating for top-tier technical support, resolving most technical issues within a service level agreement.

• Leadership & Mentoring: Successfully trained & mentored IT staff, resulting in their technical proficiency

& the completion of critical IT projects.

• Disaster Recovery Expertise: Implemented robust backup & disaster recovery systems, reducing data loss.

• Strategic Project Management: Led & coordinated various IT projects, ensuring their successful completion within budget, saving the company significant costs.

• Continuous Improvement: Actively involved in implementing security measures, conducting security audits, & staying updated on industry trends to enhance overall system performance & reliability. Experiences:

Sr. Network Systems Engineer/Administrator Adventist Health White Memorial Montebello (formerly Beverly Community Hospital) - Montebello, CA 01/2019 to 08/2024.

• Managed main hospital with Cisco Meraki MS425 & MS250 & Cisco Catalyst 94xxs switches, Palo Alto Firewalls, & NetScaler also, four remote clinical offices via Velocloud SD-WAN.

• Administrator of on-Prem VMWare VCenter ESXi 7.0 with over 300+; mixed Windows 2016 & 2019 servers including DCs, main MEDITECH EMR & Clinical applications, File, Tasks, Print, MS WDS Servers, & Veeam v.11 Backup servers under the Nimble & HP StoreOnce SAN System.

• Implemented MS Office 365 Hybrid server synced with on-prem MS Exchange server 2010 & managing the MS Office 365 cloud email system.

• Migrated Cisco UCS & HPE servers from VMWare ESXi 5.5 to 7.0.

• Administrate & Migrated MS Windows Deployment Services with Server 2016 & 2019 Servers; GE AirStrip Patient Monitoring v.8.1; GE Muse v.9.0; Siemens Respiratory RAPIDComm v.7.0; MediMizer v.16.7; 3M Coding & Reimbursement, & GE PACS 5.4 Imaging; Remote desktop; & DR server migration with Dell EMC tape backup system.

Joseph S. Park

Los Angeles, CA 646-***-**** *****@************.*** 2 of 3

• Administrator of ManageEngine DesktopCentral & ServiceDesk to Manage all the workstations in the Organization.

• Led the Tech & Application teams to maintain the workstations, Printers, & basic technical support to the users.

Sr. Network Engineer - Contract Project Vantec Transport. - Los Angeles, CA 06/2018 to 12/2018

• Implemented 3 branches Cisco ASA with Meraki MX64 firewalls with USB 4G LTE backup connection,

& implemented cloud-managed Meraki APs, MR 33 & 52 on 15 branches with cloud-based web security Zscaler service deployed via GPO on all 18 branches.

• Administrator of VMware VCenter ESXi 6.0 located in a Remote Hosted Datacenter with 300+; MS 2016 servers including DCs, Symantec endpoint 14, Warehouse applications, WMS, File, & Print servers.

• Office365 migration from Intermedia hosted exchange 400+ mailboxes collaborated with Maas360 MDM system.

Sr. Network Engineer - Contract Project Furniture of America. - City of Industry, CA 11/2017 to 05/2018

• Administrator of on-Prem Dell servers with 25 MS 2012 servers including DCs, Sage MAS 90 ERP SQL, Warehouse applications, File, & Print servers, on VMWare ESXi 5.5.

• Migrate SonicWALL NSA 2300 to NSA2600 with VPN tunnel to 3 remote Warehouses with SonicWALL TZ500 & Managed to connect three Local Warehouse internal networks via Aruba 277APs.

• Administrator of Web shopping center set-up on InMotion Hosting with SSL certificate for E-Commerce business.

Sr. Network Engineer/IT Manager Morrison Express USA, Inc. - El Segundo, CA 01/2016 to 10/2017

• Global projects with TEP HQ to implemented Fortigate 200D, & 100D Series firewalls from Juniper Network devices throughout all 13 branches on Orange MPLS & Internet connections on layer3 Cisco switches & migrated most of branches phone systems with RingCentral VoIP & FortiVoice VoIP from old digital PBX systems; & adapted Synology NAS Back-ups.

• Led global EDI & network implementation projects in US Branches & implemented EDI through 3PL & managed WMS for a few fulfillment warehouse locations in US, Mexico, & Panama through VPN tunnels.

• Managed IT team members & supported 13 Air-Freight specialty Branches nationwide, & 300+ users, & Administrator of MS Win 2008R2 AD, in-house application servers in MS Win 2003 & 2008R2, Print, & WMS servers on VMWare ESXi 5.0, & ESET Endpoint Security 6, & HPE/Trilead VM Explorer 5 Backup systems using Lenovo Servers.

Sr. Network Systems Engineer Ryan HerCo Flow Solutions, Inc. - Burbank, CA 2014 to 2015

• Worked with IT Team members & managed 31 distribution centers Network with AS400 system.

• Administrator of SonicWALL NSA 2400s & Netgear ProSafe firewalls, multi-layer Cisco switches, Lotus note email system, Mitel 5000 VoIP phone systems through AT&T MPLS & internet connections nationwide.

Joseph S. Park

Los Angeles, CA 646-***-**** *****@************.*** 3 of 3

• Administrator of 2008R2 AD, BDC, MS Dynamics ERP 2008R2 SQL, application servers, & McAfee Endpoint security system.

• Led & completed a few distribution center relocations with network, & systems upgrades.

• Managed Cisco & Aruba Wireless APs across 31 distribution warehouses. Additional Relevant Experience:

• Sr. Network Systems Engineer/IT Manager at FULHAM Co, Inc.

- Hawthorne, CA 2009 to 2014

• IT Operations team leader/Technical Manager at LG CNS America Inc.

- Englewood, NJ 2006 to 2008

• IT Network/Systems Implementation Specialist at Netyzen LLC.

- Los Angeles, CA 2002 to 2006

• LAN Manager/Systems Administrator at Marshall & Swift/Boeckh LLC.

- Los Angeles, CA 1998 to 2002

Technical Skills & Certifications:

• MCSE Certified in 1999 & hands-on training completed.

• Certified: Network+ in 2001, A+ in 1998.

• CCNA & Ethical Hacker training course completed in 2016.

• VMWare ESXi training bootcamp completed in 2014.

• SonicWALL Firewall & Multi-layer switch system-training course completed in 2012.

• MS Office 365 & SharePoint Online system training course completed in 2011.

• MS SQL Server 2005 & 2008R2 administration training completed in 2010.

• IT Project Management & ISACA training course completed in 2008.

• QuickBooks & QuickBooks POS Certified & course completed in 2006.

• Extensive experience & knowledge in enterprise systems & network infrastructures. Education & Training:

• High School Diploma - Glendale Adventist Academy, 1995 – Glendale. CA.

• MCSE Training – Adcon Technical Institute, 1997 – Los Angeles. CA.

- MCSE Certified in 1999.

• California State University - Los Angeles, CA., 1998 – 2003 Relevant coursework studied: Computer Information Systems References upon request.

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