+1 (941) 388.1569
Summary of Experience
and talented IT Consultant with over 39 years of experience. Combines
achievements in large systems design and development with expertise in
network security and infrastructure. Quickly identifies problem areas and
implements effective solutions which meet corporate goals. Career history
shows excellent technical qualifications with many examples of creative
solutions using available tools and technologies.
Symantec Brightmail Gateway & 8160 AntiSpam Appliance, TrendMicro InterScan
Messaging Security Suite, VPN and Secure Wireless, eMail Content
Management, X.509 Certificate Management, SSH, Open SSL.
Architecture: Lotus Notes & Domino, Sendmail, Postfix, IMAP and POP3
clients & servers.
DB2, MySQL, JDBC, Brio, LDAP.
Systems: Windows, Linux, AIX, z/OS, z/VM. z/TPF.
Administration: Samba, NFS, TCP/IP, DNS.
Servers: Apache, Lotus Domino.
- Interpersonal: significant
experience with global team resources.
Extensive business travel in Europe, Asia, and Latin
written English, and oral Presentation skills.
Areas of Expertise
eMail Security and Content Management Policies for all of IBM’s branded
project to select and deploy an AntiSpam solution for all of IBM’s branded
eMail Systems Architecture
a solution for and directed deployment of IBM’s internet-facing eMail
servers servicing 98 branded domains in 8 global locations. The solution incorporated high
availability with protection from spam and virus.
and designed a migration solution for the non-disruptive deployment of a
new messaging gateway technology in a large enterprise Lotus Notes domain
containing 360,000 active eMail users, and yielding cost savings of $13M
over 5 years.
and managed IP networks for messaging, responsible for routing, wireless
networks, DNS and DHCP servers, Linux and AIX administration, VOIP adapter
and developed Unix-based client/server communications system that
automates data collection and analysis over secured connections.
Technologies used included Perl, Java, SQL, and Brio.
and developed an automated software distribution server to synchronize
software across multiple servers on user defined schedules. Utilized SSH
tunneling to cross firewalls.
Operating System Development
the design of the highly parallel version of IBM's high-volume transaction
processing product (z/TPF),
which today achieves transaction rates exceeding 5,000 per second.
IT Consultant – 2006 to Present:
Re-architected messaging gateway infrastructure for IBM’s branded
eMail domains globally, incorporating Symantec 8160 AntiSpam
appliances. Designed and developed
automated data collection and analysis application for IBM.
IT Consultant – 1997 to 2006: IBM
Corp. Responsible to the CIO for
Security and Availability of IBM’s global messaging system.
Programmer – 1982 to 1997: IBM
Research. Multiple projects ranging from operating system design and
prototyping, to software engineering research.
Programmer – 1969 to 1982: IBM
Europe. Development of IBM’s
high-volume transaction processing product (z/TPF).