System Administrator Resume Profile

Experience

Confidential

System Administrator

Administrator of an Active Directory/Tivoli Directory Server computer network consisting of over 100 Cisco and IBM blade servers and over 300 VMware virtual servers running Symantec Endpoint Protection Manager 12.1, Windows Server 2003/2008/2008 R2/2012, Red Hat Enterprise Linux 6.6, Microsoft SQL 2005/2008/2008 R2, VMware ESXi 4.1/5.0, IBM WebSphere Application Server 7.0, JBoss Enterprise Application Platform EAP 5/6, and Microsoft System Center Configuration Manager 2007/2012
Designed and implemented new authentication and authorization system consisting of IBM Security Identity Manager 6.0, Tivoli Directory Server 6.3, Tivoli Directory Integrator 7.1, and IBM Security Access Manager 7. System designed to integrate existing Active Directory infrastructure with 5 new Production and Development/Integration Tivoli domains to support secure role-based access for a new multi-tenant business rules processing application based on PegaRULES 6.1 SP2
Designed and deployed public facing web portal for medical providers built on Liferay Portal 6.1 and integrated with Java-based web services hosted on JBoss EAP 6.2.4, IBM HTTP Server 7, and JBoss Web Server running mod cluster
SCCM Administrator responsible for building and deploying software packages to servers and end-user laptops and desktops
Regulate network and system access using Active Directory delegation, NTFS and Share permissions, and Operating System security hardening measures implemented through local and domain group policy

Confidential

System Administrator

Administrator of an Active Directory computer network consisting of over 100 Dell and HP servers using Microsoft Exchange 2003, Symantec Endpoint Protection Manager 12.1, BlackBerry Enterprise Server 5.0 including BlackBerry devices , Windows Server 2003/2008/2008 R2, Microsoft SQL 2005/2008, VMware ESXi 4.1/5.0, HP-UX, and Sun Solaris
Administrator of a Storage Area Network SAN consisting of 2 HP StorageWorks P6100 and 1 HP StorageWorks P6500 Enterprise Virtual Arrays EVAs
Lead System Administrator for Hardware and Operating System Refresh involving migrating existing physical servers to virtual environment using VMware and upgrading server operating system from Windows Server 2003 to Windows Server 2008/Server 2008 R2
Coordinate Directorate- and Division-level IT projects with Depot customers, external engineers and system vendors to include hardware/software purchases in excess of 750,000
Perform system hardening to ensure compliance with Depot and DoD/DIACAP security regulations by running Army Gold Disk/RETINA security scans, approving and deploying system patches, and remediating vulnerabilities through registry edits, Local Security Policy, and Domain Group Policy
Regulate network and system access using Active Directory delegation, NTFS and Share permissions, and PKI security in accordance with established Depot and DoD security policies

Confidential

Management and Information Systems Specialist

Implemented Active Directory network consisting of Dell PowerEdge servers using Microsoft Exchange 2007, Windows XP, Windows Server 2003 x64, and the 2003 Microsoft Office Software Suite while saving the company over 45,000
Administrator/Security Officer of AS/400 database containing confidential healthcare records
Regulated system and network access for employees using Active Directory delegation, NTFS permissions, and Share permissions in accordance with HIPAA regulations
Designed and maintained custom Microsoft Access reports using SQL and ODBC connections to an AS/400 to reflect financial trends of the current and previous fiscal years
Responsible for the electronic billing, submission, and troubleshooting of healthcare insurance claims totaling over 200,000 per month

Confidential

Defense Message System Specialist,

Managed 4 networks of 30 Dell PowerEdge Servers and 5 Compaq Presario Servers using Active Directory, Microsoft Exchange 5.5 and 2003, Microsoft Windows NT, 2000, and XP, Windows Server 2003, and the 2000 and 2003 Microsoft Office Software Suite
Managed a staff of over 15 U.S. Marine Network Administrators in maintaining the Defense Message System DMS Network for the entire Pacific Theater
Ensured the standards for quality and quantity of work were met by adjusting work hours, priorities, and staff assignments to ensure the successful delivery of between 2,000 and 6,000 classified and unclassified message daily
Consulted with software and hardware vendors and Department of Defense specialists to troubleshoot multiple system problems including software and hardware issues, password resets, account creations, and network connectivity issues