Engineer Manager

SIDNEY LORENZANA

LAN / WAN / Security Engineer: CISSP / CCSP / CCDP / CCNP / CCEA / CNE / MCSE / RHCE

Cell: 818-***-****

Email: ******@*********.***

OBJECTIVES

Position in networking where my skills can be utilized enhanced and developed to the

fullest extent. My objective is to find a technologically challenging position within an

organization that rewards initiative. I bring with me a dedicated work ethic and a wide

cross section of skills, all aimed at customer support.

EDUCATION / CERTIFICATIONS

June 2012. CISSP Recertifications

June 2009. CISSP Recertifications

May 2007. CCEA Recertifications

May 2006. CISSP Recertifications

October 2004. CCA and December 2004. CCEA Recertifications

July 2004. CCNP and CCDP Recertifications

January 2004. Cisco Certified Security Professional (CCSP)

May 2003. Certified Information Systems Security Professional (CISSP) cert. # 46477

November 2002. Red Hat Certified Engineer 8.0 (RHCE) cert. # 808************

August 2002. Netware 6 Certification Update (CNE 6)

February 2002. Passed Voice over Frame Relay, ATM and IP (VoFR

)

February 2002. Cisco Security Specialist 1 (CSS1)

October 2001. Cisco Certified Design Professional (CCDP)

September 2001. Cisco Certified Design Associate (CCDA)

September 2001. Citrix Certified Enterprise Administrator (CCEA)

August 2001. Cisco Certified Network Professional (CCNP)

March 2001. Cisco Certified Network Associate (CCNA)

August 2000. Citrix Certified Administrator (CCA)

March 2000. Compaq StorageWorks (SAN) Certified

December 1999. Microsoft Certified Systems Engineer (MCSE / MCP + Internet)

June 1999. Netware 5 Certification Update (CNE 5)

DataComm Networking Technology, Los Angeles, January 1997. Certified Novell Engineer (CNE

4).

DataComm Networking Technology, Los Angeles, February 1996. Certified Novell

Administrator 4.1 (CNA).

University of Santo Tomas, Philippines, 1980 - 1986. Bachelor of Science in Mechanical

Engineering

EXPERIENCE

September 2009Present, Lorenzana Enterprise Inc.,,Valencia, CA

IndependentComputer Consultant and Business Owner.

Perform Security and Vulnerability Assessments. Network Design, Implementation,

Documentation and Maintenance. Design and Setup Citrix XenApp 6.5, XenServer 6.0,

XenDesktop 5.0, Solarwinds Orion, Cisco IronPort, Citrix NetScaler 5500, Cisco Personal

Communicator.

March 2002August 2009, General Networks Corporations, Glendale, CA

Senior Network Engineer (CISSP / CCSP / CCDP / CCNP / CCEA / CNE / MCSE / RHCE), Perform

Security and Vulnerability Assessments, Firewall Scans and Penetration Testings. Design,

audit and install LAN/WAN and wireless networks for clients. Design and Setup Citrix

Xenapp 5.0, Metaframe Presentation 4.x / XPs / XPa / XPe / 1.8 Server Farms, Citrix Secure

Gateway and Nfuse / Web Interface. Configure Cisco routers, Bonded T1s, Frame Relay,

Catalyst Switches, VLANs, Netscreens, WatchGuard Firebox, SonicWALL NSAs, XRoads, Cisco

Wireless Aironet bridges and Terabeam Gigalinks. Setup Cisco VPN Concentrator and PIX site-

to-site and client-to-site VPNs. Build, configure and install Compaq and Dell File servers

and Compaq SAN RA/MA8000. Install Novell 6x, GroupWise 6.x, Email Gateways, GWIA, SMTP,

WebAccess, NT 4.0 Server, Windows 2000/2003/2008 Servers, IIS, Exchange Server

5.5/2000/2003, Windows Active Directory, Proxy, Certificate Server,SSL, Microsoft

Terminal Server, Netware Clustering, Border Manager and Filtering. Deploy SurfControl

Email Filter and Web Filter. Implement Data Center Disaster Recovery solutions. Work on

replication software such as Taskmaster for Netware and DoubleTake for Microsoft SQL and

servers. Install and configure backup solutions such as Arcserve and Veritas Backup Exec

for Netware and Windows. Perform Data and File migration from NetWare 5x to 6x, Install

and configure Red Hat Linux, SuSE, Apache, VSFTP, Sendmail, BIND, Nessus Security Scanner,

nMap, MailScanner, Spamassassin, DansGuardian content filtering, OpenNMS and Big Brother

Network Management. Perform Preventive Maintenance. Spend 99% of the time at the client

site troubleshooting.

Accomplishments: Implemented Wireless LAN in a Can for Red Cross in 2001. Designed and

deployed VLAN solutions for the Port of Long Beach. Performed Security Audit for LACERA

Los Angeles County Employees Retirement Association. Designed, setup and maintained 30

Citrix server Farms for Healthcare Partners. Designed, setup and deployed VPN Virtual

Private Networks to all 24 remote sites for PACE Pacific Asian Consortium in Employment.

October 2001March 2002, Novacoast International, Santa Barbara, CA

WAN Engineer (CCDP / CCNP / CCEA / CNE / MCSE / CSS1), Design and audit LAN/WAN and

wireless networks for clients. Configure Cisco routers, 56K, Frame Relay, Catalyst

Switches and Cisco Wireless Aironet. Troubleshoot Firewall, DHCP, DNS, Email Gateway, SSL

Authentication issues.

October 1996October 2001, General Networks Corporations, Glendale, CA

Senior Network Engineer (CCDP / CCNP / CCEA / CNE / MCSE), Design and install PC networks

for clients. Design and Setup Citrix Metaframe XP/1.8 Server Farms, Internet Published

Applications, Citrix Load Balancing, ICA Scripts and Nfuse. Configure Cisco (800s, 1600s,

1700s, 2500s, 3600s), Frame Relay, Catalyst Switches, VLANs and Cisco Wireless Aironet.

Build, configure and install File servers (95% Compaq). Configure RAID arrays and Compaq

Storage Area Networks (MA8000). Install Novell 5x, IntranetWare, Novonyx Webserver,

GroupWise 4.x,5.x and 6.0, Async Gateways, GWIA, SMTP, WebAccess, LiveRemote, Zenworks,

Linux, NT 4.0 Server, Windows 2000 Servers, IIS 5.0, Exchange Server, MS SQL 6.5, Proxy,

Certificate Server, SSL, Microsoft Terminal Server, Border Manager and Filtering. Install

and configure NetWare add-ons such as TaskMaster, Faxserve, Arcserve, Inoculan, NAV,

Netshield, and Backup Exec. Perform Data and File migration from NetWare 3.x, 4.x to 5x,

Network Audits and File servers Preventive Maintenance. Spend 90% of the time at the

client site troubleshooting.

July 1996 - October 1996, General Networks Corporations, Glendale, CA

Network Technician, Performed new system configuration and burn in. Installed and

configured networking hardware and software including Ethernet Cards, Boot Proms, and

associated software. Repaired HP LaserJet, Dot Matrix Printers, and PC peripherals. Tasks

include printer and printer queue configuration and resolving problems.

May 1996 - July 1996, AT&T Worldnet/Teletech, Burbank, CA.

Technical Support Representative, Internet Project, Answer inbound technical support

calls. Input caller information into the CRT. Troubleshoot caller s problem that includes

modem strings configuration and provide a solution utilizing technical skills and

knowledge. Meet program requirements for Quality Assurance scores, manned time, average

length of call & number of calls handled.

February 19, 1996 - May 1996, Kinko s Copies, Newhall, CA.

Computer Services/Assistant Manager, In charge of the daytime computer services

department that includes troubleshooting and setting up the computer system. Responsible

for daily closeout reports, accounting, inventory, meter readings, bank deposits, OS/2

data entry, over/short reports, monthly projection reports, click/sold reports and

coworker performance reports. Perform daily OS/2 fileserver s backup

October 1989 - February 1996, Pitney Bowes Management Services, Los Angeles, CA.

Facility Manager, October 1989 to February 1996. Responsible for overall operation of

services provided to clients (i.e., photocopying, faxing, mailing, filing, delivering,

conference room set-up.) Preparation of monthly billing package, site manager s report and

weekly payroll. Supervise and train staff on different areas of services. Enforce company

policies and procedures. Interview and hire employees for the site. Other responsibilities

include maintenance of office equipment, development and implementation of existing and

new services, inventory and purchasing of site office supplies. Interface with

approximately 100 clients that involve quick decision-making.

SKILLS

PIX Firewall, VPN, IPSEC, IOS, CBAC, Visio, Computer Hardware, Software and

Troubleshooting. HTML, Java Scripts, Java Applets and Web Page Design. NDS, NIAS, MPR,

Webserver, NetWare 3.x, 4.x, 5.x and 6x, Windows 95/98, Windows NT, Windows 2000, OS/2

Warp, Red Hat Linux, Microsoft Office, TCP/IP, RAS, GroupWise, Novell Lanalyzer, Network

Associates Sniffer Pro, Arcserve, Net Connect, Faxserve, Inoculan. Fast learner and highly

organized. Responsible and hard worker.REFERENCES Available upon request.

Contact this candidate