Dennis Obradovich

*** ****** **** *****

Apt X*3

Chula Vista, CA 91910

ac07ss@r.postjobfree.com

Phone : 646-***-****

Substantial experience in Systems Engineering with strong technical and analytical skills which accounts for established proficiency in a variety of IT and System Engineering functions. Accustomed to working in a fast paced environment which requires excellent problem solving and communication skills in order to simultaneously work on different projects.

Areas of Expertise

VMWare vSphere/ESX

Unix Administration

Active Directory / MS Exchange

Nagios Monitoring

Security Information Management

ITIL Metrics

Cisco Secure ACS

Desktop Support

Cisco Devices

SOX/PCI Compliancy

Computer Operations

Project Management

Professional Experience

GTT formerly UNSI Manhattan, NY / Costa Mesa, CA

Sr. Systems Engineer/ICT Specialist

10/2014 to Current

Configured, installed, and supported physical and virtual servers in a Windows/Linux environment for all departments around the globe.

Supported internal core network devices – routers, switches, firewalls.

Constant evaluation and incorporation of newly bought company’s hardware/software into our domain.

Managed Active Directory and Exchange Services for users worldwide.

Provided desktop support for all users around the globe.

Configured and implemented monitoring for all network devices and servers utilizing Nagios XI.

Managed multiple assigned projects to deliver services in accordance with established objectives.

UNSI formerly IPNetZone Manhattan, NY

Systems Engineer/IT Specialist

02/2012 to 10/2014

Planned, designed, installed, and developed new computer systems running various Linux OS/Windows.

Managed system stability, operation, security, and scalability

Managed application software, installation, implementation, upgrades and on-going support.

Solely responsible for configuring and maintaining our global network monitoring servers utilizing Nagios.

Provide support for hosted clients hardware and software.

Analyzed and resolved technical issues for established networks.

Audited and maintained access control lists across multiple networking devices.

Analyzed and audited Cisco’s Access Control Server for any discrepancies and made appropriate resolutions.

IPNetZone Manhattan, NY

Network Analyst/Systems Engineer

11/2010 to 02/2012

Installed, configured, and maintained Cisco routers and switches.

Analyzed and resolved technical issues for established networks.

Review and update access control lists across multiple networking devices.

Responsible for maintaining Cisco’s Access Control Server.

Worked with LEC’s and clients to resolve complex network problems.

Worked with technical staff to ensure connectivity and compatibility between systems.

Conducted technical research on network upgrades and components to ensure uninterrupted service.

Warner Music Group Manhattan, NY

Lead Computer Operator – DCS Services

5/1995 to 5/2009

Acted as a Project Manager for the successful global implementation of enVision.

Solely responsible for the customization, configuration and administration of enVision’s reports and correlation rules.

Managed the security access remediation efforts for SOX compliancy across multiple applications.

Facilitated Problem Management process to identify and resolve root cause for all IT related service areas.

Coordinated and communicated changes to software applications within the IT Operations department.

Documented and prepared Operations procedure manual.

Supervisor of first and second shift operations.

Delivered monthly ITIL Metric reporting on a variety of IT functions.

Assisted in developing Disaster Recovery Procedures across multitude applications.

Responsible for security maintenance within SAP.

Created macros and scripts to help expedite day to day functions.

Education and Training

Queens College Queens, NY

Computer Science Major

Certificates/Training: Authorization Concept AS ABAP; Network Intelligence Certified Engineer (NICE); HP-UX System Administration Basics; Fundamentals of the Unix System; Business Implications of Information Technology; Hands-On Project Management : Skills for Success.

Hardware/Software: Active Directory, Microsoft Office, Microsoft Exchange, VMWare vCenter, VMWare vSphere, HP-UX, Sun Solaris, CentOS, AS/400, ITIL Metrics, Remedy, SAP, XML, HTML, MS Windows, Data General Mainframe AOS/AVS, SQL, Word, Excel, Powerpoint, Outlook, Veritas Netbackup, UNIX Scripting.

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