Profilbild von stephen Graham System Engineer, DevOps, Application Support aus Duesseldorf

stephen Graham

nicht verfügbar bis 03.06.2024

Letztes Update: 18.04.2024

System Engineer,DevOps, Application Support

Abschluss: BSc Electrical and Electonic Engineering 1984
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (verhandlungssicher) | englisch (Muttersprache)

Dateianlagen

Sgraham-cv2024_040324.pdf
Sgraham-cv2024de_040324.pdf

Skills

Unix/Linux Administration, Jboss, Weblogic , Tomcat , Apache, Scripting, Perl , Python,JEE , Ansible ,Puppet, Middleware,Perl,Bash

Projekthistorie

03/2023 - 10/2023
Linux and Application Administrator
ZPD Niedersachsen (Internet und Informationstechnologie, 1000-5000 Mitarbeiter)


Aktualisieren der Webservices-Komponenten für die ZPD-Portalinfrastruktur.

02/2021 - 07/2022
DevOps ,Jboss Application Administrator, Unix and Python scripting
ITZbund , Gustav-Stresemann-Ring 11, 65189 Wiesbaden (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Deployment of JBoss and  Tomcat and Apache on SuSe and Red Hat Linux in a DevOps capacity within a secure environment. JBoss CLI scripts for auditing and configuring JBoss instances
Developed  Shell/python scripts for controlling JBoss instances
Migration of JBoss/Apache instances into Puppet infrastructure with GitHub/Git for version control

11/2019 - 07/2020
Unix and Application Specialist
ApoBank(for DXC as integrator), Richard-Oskar Mattern-Strasse 6 , 40547, Düsseldorf. (Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)

Migrated banking applications to a new infrastructure based around the Avaloq banking platform including implementing the application monitoring for both server and cloud based systems.


11/2013 - 09/2019
Unix and Application Administrator
IBM-UniCredit Group Value Transformation Services ,Hollerithstraße 1, 81829 Munich (Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)

Configuration of Java Application servers for application integration into the UniCredit environment and  providing support for Banking and Risk Management systems for a multinational bank.

Product support for operations and planning migrations of legacy systems to new hardware and Cloud based architectures.

Automation of deployments using Unix scripting for Solaris and Redhat Linux platforms and tools such as HPSA. Unix scripts, Perl and Jython (for Weblogic configuration) to assist with application administration.

Provided out of office hours deployment/support and also On-call support.

Responsible for Integration of all Java Server and Apache instances into the IBM Tivoli monitoring systems.


03/2013 - 09/2013
Unix and Application Administrator
Commerz Finanz GmbH, Schwanthalerstraße 31, 80336 Munich (Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)

Application support for the mainly J2EE based Java applications using Oracle 10 RAC and J Boss, Apache and load-balanced with F5 loadbalancers.  Scripted solutions for interfacing JBoss and Apache to the Nagios monitoring.


01/2010 - 09/2012
Unix and Application Administrator
Deutsche Boerse AG, Mergenthalerallee 61, 65760 Eschborn, Germany (Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)

Web Server Administration Operations.

Administration of Unix servers(Sun Solaris 10 on Sparc servers, RHEL 4,5,6 Suse 9/10/11, AIX) running Apache Webserver, Java Application Servers(Tomcat, Websphere) and Trading Applications.
Deployment of Java and Web Applications, Tomcat/Apache configuration, maintaining Trading feeds and troubleshooting the various applications.Supporting Unix based infrastructure for hosted Investment banks and Development teams.


10/2008 - 05/2009
JBoss and Linux Administrator
Proactiv IT Servicegesellschaft mbH ProACTIV-Platz 1,40721 Hilden, Germany (Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)

JBoss and Linux Administrator for hosted platforms serving the Insurance businesses of the Postbank and Citibank(Deutschland).


06/2006 - 03/2008
Systems Integrator and System Administrator
Nokia Siemens Schweiz AG, Hardturmstrasse 181, 8005 Zuerich, Switzerland (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Systems Integrator and System Administrator for Commercial Video and FullTrack Music Download Hosting for Web and Mobile. Linux/Solaris Administration, Alteon Loadbalancer, Oracle DB Administrator, Scripts in Perl and Bash


10/2005 - 05/2006
Java Application Deployment Engineer
Vodafone Global,Mannesmannufer, Duesseldorf (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Integration of customer’s Jboss/Apache  and Java application based products into the Vodafone network


04/2002 - 07/2005
System Engineer/Integrator for Mobile Video Streaming
Siemens Information and Communication Mobile Solutions,Munich,Germany (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Designed and implemented Solaris/Cisco/Alteon systems for Video streaming to mobile handsets (Live and Video On Demand) using Real Networks software for Real Media, 3GPP and SDP protocols


06/2000 - 03/2002
System Engineer/Integrator for Mobile Internet Applications/WAP Gateway Mobile Applications
Siemens Information and Communication Mobile Solutions, Siemens AG, Berlin. (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Designed/Implemented systems for mobile Internet that run WAP, MultiMedia-Messaging (MMS) and Streaming applications.


06/1999 - 05/2000
Unix/Network Administration for major Internet Provider,
Uunet,Brussels,Belgium. (Internet und Informationstechnologie, 500-1000 Mitarbeiter)

Responsible for migrating Internet Systems and applications from BSD to Solaris 2.6/7on Sun Netra and Enterprise Servers.


Reisebereitschaft

Verfügbar in den Ländern Deutschland
Profilbild von stephen Graham System Engineer, DevOps, Application Support aus Duesseldorf System Engineer,DevOps, Application Support
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