Patrick O'Connor's Location
Ealing, England, United Kingdom, United Kingdom
Patrick O'Connor's Contact Details
Patrick O'Connor work email
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Patrick O'Connor personal email
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About Patrick O'Connor
Technical Cyber Security expert, interested in encryption, EPP/EDR and Threat hunting. Deep technical knowledge of security compliance, best practices and auditing. Extensive experience of low level programming and operating system internals. Occasionally speaks at industry events and writes on security topics.
Patrick O'Connor's Current Company Details
Freelance
Independent Security Researcher and Author
England, United Kingdom
Patrick O'Connor Work Experience Details
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Independent Security Researcher And AuthorFreelanceEngland, United Kingdom
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Independent Security Researcher & AuthorFreelance Dec 2021 - PresentLondon, England, United KingdomIndependent research on cyber security topics and ethical hacking.Regular contributor to British Computer Society on security topics.
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Principal Systems Analyst ProgrammerAmadeus, London Oct 2002 - Dec 2021London, United KingdomSpecialist in EPP/EDR, encryption, IAM and security compliance. Spoke at industry conferences including Gartner, PCI and vendor-specific events. -
ConsultantAmadeus, London Apr 2001 - Oct 2002Engaged to help integrate the BA TPF systems into the Amadeus infrastructure, involving OS modifications, large patching projects (PUTs) and complex operational coordination. Designed and wrote the main input message switch (The Blackbox) to intelligently direct all input to BA systems to either local processing on BA or remote on Amadeus. Allowing a phased approach and cutover, reducing risk with no loss of functionality.
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ConsultantBritish Airways, London May 1996 - Apr 2001Worked on a variety of projects in TPF including OS Upgrades, large patching projects (PUTs), maintenance and development of an assembly language and C trace/debugging tool (SST). This included coding support in assembler for tracing the C implementation in TPF. -
ConsultantVisa International, Foster City, Ca Oct 1994 - May 1996Originally brought in as technical consultant with vast experience of Loosely Coupled and Tightly Coupled TPF systems. Helped design the Visa implementation of parallel processing for their two main US data centres providing card verification for Visa and other brands with 100% uptime. Then became the Project Manager responsible for the master planning and technical coordination. Project completed on time and on budget. -
ConsultantWalgreens, Chicago, Il Oct 1993 - Sep 1994Worked as a technical consultant on Walgreen's TPF system. Modified their File Recoup package to optimise performance and reduced run time by 40%. General troubleshooting and support, including dump resolution, patching and operating system program maintenance. Acted as a consultant as they began working towards transitioning from TPF systems to Unix. -
Tpf Systems & Comms Manager (Consultant)Galileo International (Now Travelport), Swindon, Wilts Apr 1993 - Oct 1993Manager of a combined TPF Systems and Comms team of 25 while Galileo migrated systems from Swindon, UK to Denver, USA. All usual departmental responsibilities along with preparing staff for the transition (for those moving) and helping those that would leave to manage their separation from the company. -
Tpf Coverage Manager (Consultant)Galileo International (Now Travelport), Swindon, Wilts Apr 1992 - Mar 1993Manager of first level support team of 20 people. High volume transaction processing environment. System was in difficulties when I arrived and effective support was critical. Strict change controls applied and improved problem management structure implemented. System stabilised and hardware and software upgraded to provide more robust operating environment.
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ConsultantIbm, St. Louis, Mo & Fort Worth, Tx Apr 1990 - Apr 1992Worked with IBM Professional Services team In Fort Worth, TX to analyse and bid on a services contract with a large in-flight catering company. Joint Application Development (JAD) sessions with the company board and senior leaders to outline a complete restructuring of their IT infrastructure. Authored the successful proposal worth >$4M.Working in St. Louis, MO a team of 2, myself and a colleague, built a TPF 3.1 system from scratch and then migrated Action Data Services (a Primerica company at the time) from TPF1 to TPF3.1 carrying forward all local updates and retrofitting support for older communications terminals that were still in use. Highly technical environment, assembly language programming, dump resolution, communications line tracing etc. -
ConsultantAmerican Airlines, Tulsa, Ok Oct 1986 - Apr 1990Team leader and technical consultant. Using assembly language on the SABRE Reservation system. Led the Database team then Control Program (kernel) team during migration from ACP4 to TPF2.4 to TPF3.1. Teams of 8-10 working on OS-level coding in assembly language with debugging/dump analysis. Largest ever migration project in the airline industry at the time. -
Tpf Systems Team LeaderBritish Airways, London Apr 1980 - Oct 1986Programming in IBM Basic Assembly Language (BAL). Taught dump solving courses.Team Leader for system migrations and major system upgrades. Teams of 5-6 in a highly technical environment, low-level control program programming on mission-critical, high volume transaction processing systems.
Patrick O'Connor Skills
Tpf
Mainframe
Security
Linux
Operating Systems
Unix
Itil
Enterprise Architecture
C
Software Project Management
Disaster Recovery
Consultancy
Problem Solving
Assembly Language
C++
Perl
Windows
Internet
Soa
Integration
It Service Management
Software Development
Encryption Software
Iam
Siem
It Strategy
Data Center
It Management
Tcp/ip
Solution Architecture
It Operations
Virtualization
Sdlc
Cloud Computing
Solaris
Agile Methodologies
Architectures
High Availability
Information Security
Requirements Analysis
Shell Scripting
Ibm Mainframe
Software Engineering
Management
Unix Shell Scripting
Mvs
Enterprise Software
Network Security
Apache
Infrastructure
Patrick O'Connor Education Details
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Physics -
Organisational Behaviour -
Managing Information Systems
Frequently Asked Questions about Patrick O'Connor
What company does Patrick O'Connor work for?
Patrick O'Connor works for Freelance
What is Patrick O'Connor's role at the current company?
Patrick O'Connor's current role is Independent Security Researcher and Author.
What is Patrick O'Connor's email address?
Patrick O'Connor's email address is po****@****eus.com
What schools did Patrick O'Connor attend?
Patrick O'Connor attended University Of Kent At Canterbury, Heriot-Watt University, Heriot-Watt University.
What skills is Patrick O'Connor known for?
Patrick O'Connor has skills like Tpf, Mainframe, Security, Linux, Operating Systems, Unix, Itil, Enterprise Architecture, C, Software Project Management, Disaster Recovery, Consultancy.
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Patrick O'Connor
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Patrick O'Connor
Global Talent Acquisition | Senior Talent Acquisition Partner At MicrosoftLeicester1hamilton-woods.com
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