Global Messaging And Collaboration Infrastructure Engineer Resume
San Francisco, CA
SUMMARY:
As an experienced computer consultant with a wide range of expertise I help businesses take their technical needs to a final secure solution. Using my 20 years of knowledge and expertise I anticipate and develop solutions in preparation for future growth and business needs. I manage all areas of a project from beginning to end.
TECHNICAL SKILLS:
Software Knowledge: Redhat Linux Distributions, Debian Linux Distributions, Mac OS X, FreeBSD 4.x and 5.x, Solaris 2.6 - 2.9, VMwarevSphere 5.0, Sendmail, Postfix, Brightmail, IronPort AsyncOS, Nagios, Syslog-NG, Apache Tomcat, Gauntlet Firewall, Netscape Messaging Server, OpenLDAP, Sun ONE Directory Server, Oracle Directory Services, Bind, MySql, IDS, Oracle, IOS, Trend InterScan VirusWall, Trend ScanMail, Shell scripting, Perl scripting, Python scripting, Veritas Volume Manager, Veritas File System, Veritas Net Backup, Veritas BackupExec, Windows Server 2008, Windows Server 2003, Microsoft NT Server, Microsoft Exchange Server, Active Directory, IRIX, Novell NetWare 3.x, Novell NetWare 4.x, Apache, Microsoft IIS, Microsoft Mail, Microsoft SMS, Norton Administrator for Networks, Lotus Notes, EXIM, CVS
Network Knowledge: Enterprise Design and Management, Intrusion Detection Systems, Network Security, Enterprise Virus Solutions, Email Exchange Services, Internet Firewalls, Routers, SAN, NAS, Internet Proxy Servers, SMTP, TCP/IP, LDAP, IPX/SPX, DNS, DHCP, SNMP, x.500, PPP, NFS, VPN, Tape Backup Services, WINS, NTFS, ODBC, Client Imaging, PXE Boot, Kickstart, Print Services, Remote Access Server, Hubs and Switches, MAUs, 3270 Emulation
Hardware Knowledge: Dell Servers and Workstations, HP Servers and Workstations, Compaq Servers and Workstations, ESXi Servers, Sun Microsystems Enterprise Servers (E250, E450, E4500, Netra), SunFire Servers, EMC2, SAN, Cisco PIX Firewall, Cisco Local Director, F5 Networks, RAID, Internal and External Disk Arrays, StorageTek, Adic, Ironport A60, Storedge (A5200, D1000), Routers, Hubs, Switches, DLT Tape Devices, Network Interface Cards and Cabling (Ethernet, FDDI, Arcnet and Token Ring)
WORK EXPERIENCE:
Confidential, San Francisco, CA
Global Messaging and Collaboration Infrastructure Engineer
Responsibilities:
- Provided Messaging design and deployment of SMTP infrastructure for Confidential
- Designed and deployed internal corporate SMTP infrastructure and external facing eStore messaging and account management LDAP environments including all related DNS and security requirements.
- Managed mergers and acquisitions of company SMTP and messaging environments.
- Designed and deployed global centralized logging based on Syslog - NG.
- Designed Brightmail Active:Active Disaster Recovery data centers.
- Maintained an average 99.96% uptime for customer facing Brightmail services.
- Managed all systems using LDAP and cfengine for configuration management monitored by Nagios.
Confidential, San Francisco, CA
UNIX System Engineer
Responsibilities:
- Acted as third level support of the corporate SMTP email infrastructure.
- Engineered and documented changes to the configuration of Sendmail Switch network as well as legacy hosts running Sendmail.
- Worked with the various internal business units to develop and implement solutions to their individual business needs.
- This included integration and retirement of Confidential & Company joint venture projects.
- Supported over 160,000 user accounts and mailboxes during the migration from multiple Exchange 5.5 sites to a unified Exchange 2000 site.
- Designed a virtual domain within the DMZ which routed and masqueraded email for specific users to the internal network from Sendmail MTAs.
Confidential, Palo Alto, CA
UNIX System Engineer
Responsibilities:
- Designed and implemented new global security policies for the company SunOne Directory Server LDAP to meet security requirements for Sarbanes-Oxley auditing.
Confidential, San Bruno, CA
UNIX System Test Engineer
Responsibilities:
- Designed and managed LDAP, Exchange and general email systems for performance and compatibility testing.
Confidential, San Francisco, CA
UNIX Systems Engineer
Responsibilities:
- Designed and maintained high speed message delivery.
Confidential, San Francisco, CA
Senior Staff UNIX Implementation
Responsibilities:
- Project manager for Internet Messaging high volume Internet messaging MTA.