System Administrator Resume Largo, Maryland - Hire IT People

SUMMARY

As a highly motivated professional, I am eager to cultivate a leading edge in Information Technology System Architecture for an organization firmly committed to promoting the highest standards of integrity, competence and leadership.
A Proficient in administering cloud computing and VMware environments; also experienced in small - to-medium computer network migrations.
A Twenty valuable industry certifications with fifteen years of experience supporting users in large networked environments.
A Knowledgeable in Confidential Windows networking and messaging technologies and EMC storage-area network and EMC network attached storage.
A Able to research, plan, and successfully implement new, technical projects with no previous experience or knowledge.

PROFESSIONAL EXPERIENCE

System Administrator

Confidential, Largo, Maryland

Responsibilities:

Completed a project that added two domain controllers to an Active Directory infrastructure with 300,000 Active Directory objects; worked collaboratively with the Administrators, Project Team Leads, and Network Operations Manager.
Supported the Confidential Exchange Mailbox Cluster upgrade from MS Exchange Server 2003 to MS Exchange Server 2007 to support 5,000 mailboxes; assisted in upgrade plan designs; tested mailbox server to ensure functionality.
Implemented Outlook Web Access network load balancing solution; provided Outlook Web Access to 5,000 users; assisted with upgrade plans and tested Outlook Web Access to ensure the efficiency of the system following the upgrade.
Administered six EMC CLARiiON SANs; implemented VMware ESX Infrastructure in three environments; installed and configured the VMware Virtual Center Server; installed and configured two ESX host; created, tested, and successfully implemented the plan.

System Administrator

Confidential, Largo, Maryland

Responsibilities:

Oversaw the implementation of a centralized server patching solution called Confidential to update and increase the security of 200 physical servers; grouped servers by regions and scheduled the implementation of patches to run at night.
Administered Confidential Windows Server-Active Directory; installed and configured application software; installed and implemented troubleshooting of server hardware and peripherals; provided support to agency end users and help desk staff.
Assisted in enterprise system project implementation as well as maintenance and management of the data center; evaluated and installed system firmware and patches; operated DNS, DHCP, and Group Policy.