John Patrick Readinger Email & Phone Number

Mechanicsburg, Pa

Systems Administrator for several IT systems and numerous Navy applications. Systems include Citrix Xenapp Presentation Servers, MS Windows 2008\2012 servers, and Webtrends Analytics server. Provide user application support and infrastructure security for our corporate Internet and external web-based applications using SSL (Secure Socket Layer) and PKI (Public Key Infrastructure) technology. Responsible for secure access to the systems, and applications. Establish rules and roles for users, including methodology for assigning/ removing people and groups, and granting access privileges & rights. Maintain security on the applications by placing controls on user IDs, passwords, and group assignments. Install and configure anti-virus software, and intrusion detection systems. Harden Operating Systems to DISA (Defense Information Systems Agency) STIG (Security Technical Implementation Guides) requirements. Report to the DISA VMS (Vulnerability Management System). Provide guidance to other team members for resolving complicated or new types of unforeseen problems.

Systems Administrator for several IT systems and numerous Navy applications. Systems include Citrix Xenapp Presentation Servers, MS Windows 2008\2012 servers, and Webtrends Analytics server. Provide user application support and infrastructure security for our corporate Internet and external web-based applications using SSL (Secure Socket Layer) and PKI (Public Key Infrastructure) technology. Responsible for secure access to the systems, and applications. Establish rules and roles for users, including methodology for assigning/ removing people and groups, and granting access privileges & rights. Maintain security on the applications by placing controls on user IDs, passwords, and group assignments. Install and configure anti-virus software, and intrusion detection systems. Harden Operating Systems to DISA (Defense Information Systems Agency) STIG (Security Technical Implementation Guides) requirements. Report to the DISA VMS (Vulnerability Management System). Provide guidance to other team members for resolving complicated or new types of unforeseen problems.

IT (Information Technology) Consultant for Domestech IT Consulting business, of which I am the owner and principal IT consultant. Domestech (DUNS 827475232) is a Sole Proprietorship. Major contract (13 months) with Target Systems, Provided subcontractor support as an IT Specialist/consultant, under US Navy contracts.

Performed as Senior Systems Administrator Lead for several IT systems and 22 Navy applications. Systems included MS Windows servers (all versions), IBM Lotus Domino, Remedy, Webtrends, Google appliance, and Silverstream. Provided infrastructure security for our corporate Intranet and external applications using SSL (Secure Socket Layer) and PKI (Public Key Infrastructure) technology. Performed Project Management for IT , from end-to-end, and cradle to grave. Tasking included establishing system baseline requirements, designing systems configuration, purchasing, building, configuring, and maintaining equipment. Responsible for all aspects of secure access to the systems, applications, and network. Established rules and roles for users, including methodology for assigning/ removing people and groups, and granting access privileges & rights. Maintained security on the network by placing controls on user IDs, passwords, and group assignments. Installed and configured anti-virus software, intrusion detection systems & backups. Managed corporate application messaging server. Responsible for email anti-virus scanning, Spam prevention, white lists, blacklists, and source filtering. Configured automated controls for detection and notification of attempted DoS (Denial of Service) attacks. Optimized and monitored LAN (Local Area Network) resources for speed and reliability. Hardened Operating Systems to DISA (Defense Information Systems Agency) STIG (Security Technical Implementation Guides) requirements. Reported to the DISA VMS (Vulnerability Management System).

Electronics Technology

Numerous individual technical/engineering courses

Fixed Ciphony Repair Technician

Electronic Cryptographic Equipment repair support for the US Army. Conducted at Fort Monmouth, NJ. Included a 35 week course followed.