Darrell Valentine

Darrell Valentine Email and Phone Number

Systems Engineer at Leidos @ Leidos
1750 Presidents St, Reston,Virginia 20190,United States
Darrell Valentine's Location
Upper Marlboro, Maryland, United States, United States
About Darrell Valentine

Darrell Valentine is a Systems Engineer at Leidos at Leidos. He possess expertise in storage management, netapp, vmware, windows server, active directory and 1 more skills.

Darrell Valentine's Current Company Details
Leidos

Leidos

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Systems Engineer at Leidos
1750 Presidents St, Reston,Virginia 20190,United States
Website:
leidos.com
Employees:
35622
Darrell Valentine Work Experience Details
  • Leidos
    Systems Engineer
    Leidos May 2017 - Present
  • Dovestech
    System Engineer
    Dovestech Sep 2015 - May 2017
    Halandale Beach , Florida , Us
  • Netapp
    Consultant
    Netapp Sep 2012 - Sep 2015
    San Jose, California, Us
  • Microsoft
    Consultant
    Microsoft Aug 2011 - Sep 2012
    Redmond, Washington, Us
    Design and implement various Microsoft infrastructure solutionsImplement and design Microsoft Active Directory 2003/2008 Forests and domainsDesigned Server 2008 Distributed File System solutionsTicketing/Self-Service Portal System Center Service Manger 2012 Automation utilizing System Center Orchestrator 2012VmWare ESX integration with System Center Orchestrator and Service Manager 2012
  • Cs2 Consulting, Llc
    Senior Systems Engineer
    Cs2 Consulting, Llc Jul 2010 - Aug 2011
    Hanover, Maryland, Us
  • Caci International Inc
    Principal Systems Engineer
    Caci International Inc Jan 2009 - Jul 2010
    Reston, Virginia, Us
    Provide Subject Matter Expert (Level IV) support to 2000+ users and 50+ technicians in a Microsoft 2003/2008, Exchange 2003/2007 environment. This supports a 24x7x365 customer in field-based hostile areas.Design and configure fully redundant server consolidation packages leveraging VMware ESX Server 3.5 and Equallogic shared storage This supports a 24x7x365 customer in field-based hostile areas.Identify and Troubleshoot customer issues related to DNS, WINS, DHCP which impacted Mission operations. Assisted in planning and implementation of Group Policy to 20+ field sites to ensure standardization with server and desktop settings. This significantly reduced down time as a direct result of human error. Provided direct and indirect management /administration for these hostile based sites.Provide training to 50+ technicians on utilization of the NetIQ Directory Resource Administrator (DRA) toolset, and aided in the development of views for Role-Based-Access to leverage Least-Privileged access best practices.
  • Hewlett-Packard
    Customer Service Engineer
    Hewlett-Packard Nov 2003 - Dec 2008
    Houston, Texas, Us
    Configure and design Rapid Deployment Packages, which needed to be in place and fully operational in less than 72 hours. These packages contained Windows 2008 Enterprise Domain Controllers, Exchange 2003 Servers, File Share Servers, Application Servers for both COTS and GOTS packages, and backup capabilities.Configuration and installation of Brocade switches for IC community customers in order to setup HP Product Solutions related to SAN, LUN Presentation, and Disk Management best practices.Provide maintenance and support on the entire product line of HP Proliant servers. In addition, Mr. Valentine has an extensive knowledge of HP P-Class and C-Class Blade Systems During this time, Mr. Valentine worked with HP-UX OS on HP integrity servers.Offline firmware and software management upgrades to maintain supported versions of software and hardware revisions on HP Storage /Server Product LinesConfiguration and Management of Storage Arrays to include Dell Equallogic, HP EVA, and HP StorageWorks XP. This was done to implement Polyserve Clustered File System on Red Hat Linux and Windows Server 2003 Operating Systems.Installed and configured DHCP \ PXE Servers, for remote deployment of client operating systems to HP Blade Center using Altiris.Troubleshooting fiber channel communication problems between storage and hosts using HP SAN Manager and Brocade software tool sets.Assisted customer on implementation of HP and Microsoft best practices for specific OS and hardware integration with HP Proliant servers.
  • United States Army Reserve
    Information Systems Analyst / Network Administrator
    United States Army Reserve Aug 2000 - Aug 2006
    Fort Liberty, Nc, Us
    During Mr. Valentine’s enlistment in the U.S. Army Reserves, he was deployed to Afghanistan in support of Operation Enduring Freedom. His responsibilities included the creation and management the in-theater Hospital network. This network supported over 100 staff members, in a Windows 2000 server and Windows XP environment.

Darrell Valentine Skills

Storage Management Netapp Vmware Windows Server Active Directory System Center Suite

Darrell Valentine Education Details

  • University Of Phoenix
    University Of Phoenix
    Business; Is Management
  • University Of Maryland
    University Of Maryland
    Electrical Engineering

Frequently Asked Questions about Darrell Valentine

What company does Darrell Valentine work for?

Darrell Valentine works for Leidos

What is Darrell Valentine's role at the current company?

Darrell Valentine's current role is Systems Engineer at Leidos.

What is Darrell Valentine's email address?

Darrell Valentine's email address is da****@****app.com

What is Darrell Valentine's direct phone number?

Darrell Valentine's direct phone number is +120253*****

What schools did Darrell Valentine attend?

Darrell Valentine attended University Of Phoenix, University Of Maryland.

What skills is Darrell Valentine known for?

Darrell Valentine has skills like Storage Management, Netapp, Vmware, Windows Server, Active Directory, System Center Suite.

Who are Darrell Valentine's colleagues?

Darrell Valentine's colleagues are Candy Close, Angel Galindo, Tricia Robinson, Christa Kelsoe, Gerald Otterson, John Pearson, Tameka Covington.

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