JOHN SLIMAN

*** ******** *****, ******, ************, 17517 * 484-***-**** * ad4hm5@r.postjobfree.com

WORK EXPERIENCE

Foot Locker Inc.

Senior Unified Collaboration Engineer, 2018-Present

Lead Senior Unified Collaboration Engineer for Exchange 2016, 2019 on premise server implementation and administration to support Microsoft 365 Exchange Online migration.

Lead Senior Systems Engineer for Lotus Notes on premise to Microsoft 365 Exchange online migration and mentor other engineers in multiple departments to comply with Exchange best practices.

Windows 2003, 2008R2, 2012R2, 2016, and 2019 Active Directory Domain Administration, including Forest and Domain level upgrades, split brain DNS, and Group Policy administration.

Azure Active Directory Administration.

Microsoft Active Directory PKI Certificate Services administration.

Lead Senior Unified Collaboration Engineer for Authenticated SMTP migration project to Office 365 for all Foot Locker global applications.

ProofPoint email security gateway administration.

PowerShell scripting.

Crane Payment Innovations

Senior Systems Engineer, 2018

Exchange 5.5, 2003, 2010 and 2016 architecture, design, and administration.

Azure Active Directory administration.

Windows 2003, 2008R2, 2012, 2016, and 2019 Active Directory Domain Administration, including Forest and Domain level upgrades, split brain DNS, and Group Policy administration.

Microsoft Active Directory PKI Certificate Services administration.

Pennsylvania Turnpike Commission, Middletown, PA

Senior Network Engineer, 2004 - 2017

Exchange 5.5, 2003, 2010, 2016 architecture, design, and administration.

Lead Senior Network Engineer for implementation of Exchange 2010/2016 multi-site DAG in a hybrid configuration, performed Exchange 2010 to Microsoft 365 Exchange Online mailbox migrations for entire organization.

Lead Senior Network Engineer for Active Directory and Exchange Server 2010/2016 hybrid configuration implementation and Disaster Recovery failover planning and testing.

Azure Active Directory administration.

Mimecast Email Security Services administration.

Azure Active Directory administration.

Microsoft ADFS administration, configure SSO for 3rd party applications.

Windows 2003, 2008, 2012, 2016, and 2019 Active Directory Domain Administration, including Forest and Domain level upgrades, split brain DNS, and Group Policy administration.

Microsoft IIS administration.

Microsoft Active Directory PKI Certificate Services implementation and administration.

Trend Micro Enterprise Security Suite implementation and administration.

Globalscape EFT Server – Secure File Transfer Protocol implementation and administration.

AirWatch MDM administration.

Infoblox administration.

SolarWinds Orion administration.

VMware vSphere administration.

Microsoft SQL 2005, 2008, 2012 and 2016 Server Administration

Service-Now – manage help desk tickets using ITIL Service Management software.

Exchange Server security patch deployment using SCCM.

SAP Basis Administration for 4+ years.

Transcore, Harrisburg, PA

Manager of Network Technologies for Pennsylvania Turnpike Commission, 1998 – 2004

Managed the implementation of a secure, 90+ remote site, Wide Area Network for the Pennsylvania Turnpike Commission.

Managed the installation of servers, routers, switches and media converters and all related network equipment for 90+ remote locations.

Managed the hardware, software, installation and configuration for over 100 HP Servers.

Implement and manage HP Open View Network Node Manager

Managed Microsoft Windows NT 4.0 Rapid Deployment Program in place upgrade to Windows 2003 Active Directory domain.

Citix MetaFrame 1.8 and Citrix XP administration.

Windows 2003 and Exchange 5.5 administration.

Entex Information Services, King of Prussia, PA

Customer Engineer, 1995 – 1998

Repair Compaq desktops, laptops, IBM Thinkpads, and printers

Configuration and software support of Lotus Notes 3.2 and 4.5, Word, Excel, PowerPoint, Office 97

Level 1 network support, configuration and installation of network printers.

Particle Measuring Systems, Norristown, PA

Field Technician, 1995

Calibration and repair of micron particle measuring instruments.

Technology Service Solutions, Wayne, PA

Information Technology Coordinator, 1995

Hardware/Software builds for IBM workstations and ThinkPad laptops.

Repair IBM workstations, ThinkPad laptops and printers.

Configure workstations and Think Pads to run on a Token Ring network.

Troubleshoot LAN connectivity.

EDUCATION

RETS Education Center, Broomall, PA

Network Technologies

1994 - 1995

CREDENTIALS AND LICENSES

CISSP – Certified Information Systems Security Professional

MCSE – Microsoft Certified Systems Engineer

CCA – Certified Citrix Administrator

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