Yohance Clark
? Los Angeles, Ca ?
OBJECTIVE: Network/Systems engineering position with emphasis in
security, utilizing my technical and leadership abilities
to contribute towards network defense and maintaining network
infrastructures.
PROFESSIONAL A results-driven IT professional with over ten years
SUMMARY: experience in the engineering, administration, and support of
information systems. In-depth expertise in the
implementation, analysis, optimization, trouble-shooting and
documentation of web servers and DNS servers. Proven ability
to diagnose complex problems and consistently deliver
effective solutions in Unix, Linux and Windows environment.
Expert level experience in Intrusion Detection Systems and
Enterprise Security Management software, with a
specialization in troubleshooting and implementation.
Experience with networking, forensic tools, firewalls, remote
access servers, Windows and Unix servers, event and system
logging and Enterprise security. A Highly motivated
self-starter with strong multitasking skills and managerial
experience.
TECHNICAL Network/Operating: Unix (Solaris and Free BSD), Linux,
SKILLS: Windows, including setup, installation, and configuration.
Bind 8,9 Windows 2003 server, MRTG, and NFS. Windows 2000
Server, DNS, Send mail, TCP/IP, and Windows NT, SBS 2003
Windows 2003 R2, Windows 2008 Server
Security: Sonicwall firewall appliance, Cisco PIX 506E, 515,
ASA 5510, ASA 5520,Gauntlet firewall, NetScreen, TCP
wrappers, Cisco IOS, Fortunate, Barracuda
Hardware: F5 Load balancers, Category 5 Cable, Cisco 1700
series,1800,1900 series routers, Cisco Firewalls, Cisco
switches, SAN's, NAS, Category 6 cable
Software: Apache, MSSQL, Postgress SQL, IIS 5,IIS 6,7 Active
Directory, Samba, Big Brother, Big Sister monitoring tools,,
Exchange Server 2003, 2007,2010 MAS 90, Microsoft Portal
Server, Desktop Authority, Veritas Backup, Symantec
Anti-Virus, Trend Micro, Symantec Ghost, NMAP, IPchains,
IPtables, Cisco Access List, NFS, MYSQL, VMware ESX server.
Programming: PERL, PHP, Shell scripting, Bash scripting,
Visual Basics, SED and AWK, WSH, Ruby Rails.
EMPLOYMENT: Online resources corporation, Woodland Hills, CA
IT Infrastructure Manager 2007-2010
Provide Network and Systems support, worked in a environment
that supported .NET programmers, infrastructure included
Windows 2003 and 2003 R2 Server, and 2008 Server on HP DL
equipment some servers were developed in a ESX virtual
environment . Maintain Active directory users. Assist HQ
networking department in provisioning failover VPN using OSPF
and EIGRP. Maintain Cisco ASA 5510, and multiple 5520's and
Cisco 1800 and 1900 routers. Provisioned and configured Cisco
Firewalls in failover pair, deployed Remote Access to
northern California offices, maintained Server Farm utilizing
WSUS server, and managed exchange 2003 server, maintain
7960G VOIP phones that connect back to ISP. Perform data
backups and maintenance.
Mailmessenger Networks, New York, NY
Network Engineer
2006-2007
Project planning and implementation. MS Exchange
implementation - migration. Configured VLAN on Cisco 2621
router. Performed LAN/WAN analysis with Network Associates
Sniffer. Developed security procedures and rules that
governed the parameter of network via PIX 515 firewall.
Developed and maintained IOS access list for PIX firewall.
Implemented Live Streaming Media Server. Designed network
topology and server authentication, also designed and
implemented custom firewall that implemented TCP Wrappers,
and ACL statements, IPchains, IPtables, Installed Windows
2003 server, Active directory, DNS.
Koreatown Youth & Community Center, Los Angeles, CA
Technology Services Coordinator 2005-2006
Maintained network security and network servers for
non-profits around the community. Built network
infrastructure and eradicated problems on the network,
developed procedures for the IT department and maintained
Group Policies on Active Directory Server. Recovered
Passwords from Cisco Catalyst 2900 XL and maintained
point-to-point connection to remote office. Maintained
networks firewall and implemented new ideas. Managed staff
time and productivity. Maintained windows 2000 servers,
Windows 2003 servers and Fedora Core 4 with MRTG and Samba
Running Windows 98 and office XP support.
Computer Works Technologies, Burbank, Ca
Computer Technician 2003 - 2005
Maintained computers and laptops on network, accessed routers
such as 2600's and 2500's, switch's 2900xl with 12.0 IOS and
12.2 IOS. Responsibilities included going out to different
contracts and solving client issues, whether it was a Cisco
router or laptop computer. Installed software and peripherals
on personal computer systems. Depending on the
configuration, software may include: operating systems
(Windows 98 and XP); Affinity Application; Microsoft Office
98 and Office 2000 (Word, Excel, Access); GroupWise 6.0;
Novell Client and Norton Anti Virus; MS Internet Explorer 6
and above
Uptime Communications, Canoga Park, Ca
Systems Engineer/ Project Manager 2001-2003
Responsible for office maintenance, web hosting,
troubleshooting, development, and new projects. Maintained
Linux web servers, Solaris SGI servers Domain Controllers,
Unix & Windows web servers. Provided training for clients.
Managed Cisco 2514/ 2501/3640 series routers on frame relay
VPN. Installed Nortel telephony system, and Streaming Media
Servers. Implemented T-1 circuits between corporate
headquarters and remote locations, Configured and maintained
Cisco 515E PIX Firewall, Cable Design and Construction.
Pandora Data Systems
Consultant
2008 - 2010
Bootstrapped the company's network, and developed a redundant
VOIP infrastructure that combined Cisco 7945 VOIP Phones with
Asterisks VOIP platform, saving the company. Also implemented
backup, remote access, and mat
Epoch Internet, Costa Mesa, Ca 2000-2001
Systems Administrator/Engineer
Conducted training of staff and customers in computer system
setup and operations. Maintained test lab, provided last
level of support for web hosting customer service, Remote
Administration and created new development ideas for
department. Maintained Linux, Configured PIX 515, Cisco 2514
Router, Solaris, Windows 2000 web servers and e-mail servers,
Maintained Linux, Primary & Secondary Windows 2000 Domain
Controllers.
Alchemy Communications, Los Angeles, CA 1998-2000
Systems Administrator/Datacenter Operations Manager
Directed and maintained datacenter operation, made sure all
new customers were provisioned correctly. Assisted in
training and supervising staff in all operations. Maintained
Solaris, Redhat, Windows 2000 Advanced Sever. Also took part
of complete construction of Los Angeles Datacenter,
Maintained Windows 2000 streaming media servers, Monitored
Servers With Big Brother Monitoring Software, used SSH1 to do
remote administration, Provisioned new telephone lines for
new customers. Fiber lines, CAT 5, Set Relay Racks.
EDUCATION: College of the Canyons, Santa Clarita, Ca 1998-2002
Major: Computer Science
United Educational Institute Van Nuys, Ca 1996
Networking Concepts : Certificate