Gregory Chijoff
Operational Support Engineer - IBM Power Systems at OneTeam IT Pty Ltd- Claim this Profile
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Bio
Paul Zimmermann
I worked with Greg with over a year at Transaction Solutions and found Greg to extremely professional and was overall impressed by his willingness to take on extra responsibility (E.g. SAN storage administration) and learn additional skills.
Paul Zimmermann
I worked with Greg with over a year at Transaction Solutions and found Greg to extremely professional and was overall impressed by his willingness to take on extra responsibility (E.g. SAN storage administration) and learn additional skills.
Paul Zimmermann
I worked with Greg with over a year at Transaction Solutions and found Greg to extremely professional and was overall impressed by his willingness to take on extra responsibility (E.g. SAN storage administration) and learn additional skills.
Paul Zimmermann
I worked with Greg with over a year at Transaction Solutions and found Greg to extremely professional and was overall impressed by his willingness to take on extra responsibility (E.g. SAN storage administration) and learn additional skills.
Credentials
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IBM Cloud Pak for Data V2.5.x Administration
IBMJun, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Administrator
IBMJun, 2020- Sep, 2024 -
IBM Storage for Data and AI V1
IBMJun, 2020- Sep, 2024 -
IBM Storage for IBM Z V1
IBMJun, 2020- Sep, 2024 -
IBM Systems Business Partner for Enterprise Storage – Technical V1
IBMJun, 2020- Sep, 2024 -
IBM Z Business Partner Security V1
IBMJun, 2020- Sep, 2024 -
IBM Z Foundations
IBMJun, 2020- Sep, 2024 -
IBM Z Security
IBMJun, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.1.x Administration
IBMMay, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Business Analyst
IBMMay, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Dashboards
IBMMay, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Data Governance
IBMMay, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Data Steward
IBMMay, 2020- Sep, 2024 -
IBM Cloud Pak for Data V2.5.x Essentials
IBMMay, 2020- Sep, 2024 -
IBM FlashSystem Fundamentals V1
IBMMay, 2020- Sep, 2024 -
IBM Hybrid Multicloud on Power
IBMMay, 2020- Sep, 2024 -
IBM Power Systems Cognitive Masters V2
IBMMay, 2020- Sep, 2024 -
IBM Storage and Cloud Essentials
IBMMay, 2020- Sep, 2024 -
IBM Storage for Cyber Resiliency & Modern Data Protection V1
IBMMay, 2020- Sep, 2024 -
IBM Storage for Hybrid Multicloud V1
IBMMay, 2020- Sep, 2024 -
IBM Storage for SAP HANA V1
IBMMay, 2020- Sep, 2024 -
IBM Systems Business Partner Artificial Intelligence on IBM POWER9
IBMMay, 2020- Sep, 2024 -
IBM Systems Business Partner SAP HANA on IBM POWER9
IBMMay, 2020- Sep, 2024 -
IBM Systems Business Partner Storage for Data and AI V1
IBMMay, 2020- Sep, 2024 -
IBM Systems Business Partner Storage for Hybrid Multicloud V1
IBMMay, 2020- Sep, 2024 -
IBM Systems Business Partner for Enterprise Storage – Sales V1
IBMMay, 2020- Sep, 2024 -
IBM Tape Storage Solutions Foundations V1
IBMMay, 2020- Sep, 2024 -
SAP HANA on Power Systems
IBMMay, 2020- Sep, 2024 -
IBM Power Systems POWER9 V2
IBMApr, 2020- Sep, 2024 -
IBM Power Systems Cloud and Cognitive V2
IBM -
IBM Systems Business Partner Storage for Modern Data Protection V1
IBM
Experience
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OneTeam IT Pty Ltd
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Australia
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IT Services and IT Consulting
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1 - 100 Employee
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Operational Support Engineer - IBM Power Systems
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Jul 2021 - Present
On July 1 2021, Sundata joined forces with Team Computing to form OneTeamIT Pty Ltd. On July 1 2021, Sundata joined forces with Team Computing to form OneTeamIT Pty Ltd.
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Sundata
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Australia
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IT Services and IT Consulting
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1 - 100 Employee
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Operations Support Engineer
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Jul 2019 - Present
- As part of the Service Delivery Team, provide appropriate technical expertise to ensure all clients support expectations are met and that the use of technology is capitalised on to improve productivity and efficiency. - Includes maintaining a stable environment at all times and maximising up time. Involves regular patching and upgrades, remediation activities, Incident and Change Management, and Vendor liaison. - Technologies include IBM i Power Systems and clients across various industries, Show less
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DXC Technology
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United States
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IT Services and IT Consulting
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700 & Above Employee
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iSeries Technical Specialist
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Aug 2011 - Jul 2019
- As the chief client contact point for all iSeries systems for a major client, provide technical support and value-add solutions on the iSeries - AS/400 IBM Midrange platform. - Includes maintaining a stable iSeries environments at all times, ensuring 99.999% up time. Involves regular patching and upgrades, SOX audit compliance and remediation activities, Incident and Change Management, and Vendor liaison. - Heavily involved in project work which includes successfully building LPARS, performing Live Partition Mobility, large upgrades and major migrations, business recovery exercises, writing value-add reports for various client businesses, and implementing improved data transfer security. Show less
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TAS
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Italy
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IT Services and IT Consulting
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400 - 500 Employee
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Midrange Technical Specialist
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May 2010 - Aug 2011
- Key member of a a team of system specialists tasked with supporting AIX and Solaris LPARs for Credit Unions including SAN storage. Adhere strictly to ITIL standards for change controls and incident management. - Sole technical support for maintaining a stable iSeries environment with 99.999% up time. This involved regular patching and upgrades, Incident and Change Management, vendor liaison and training of staff - Successful project activities included but were not limited to a large migration of a client system with a simultaneous OS upgrade, while also transferring the client from internally-hosted DASD to an external SAN. Show less
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iSeries Technical Specialist
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May 2006 - Apr 2010
- Key member of a a team of system specialists responsible for maintaining a stable environment for all iSeries servers and associated equipment for various clients (CBA, Exide Batteries and VIC Roads). - Includes maintaining a stable iSeries environments at all times, ensuring 99.999% up time. Involves regular patching and upgrades, SOX audit compliance and remediation activities, Incident and Change Management, Vendor liaison, and automating performance reporting. - Project activities included multiple upgrades and migrations, business recovery and disaster testing activities; a major migration of LPARs for a key client, while simultaneously upgrading the OS, was highly successful. - A significant project for a major client to relocate a Data Centre was achieved over a single weekend and was highly effective. Show less
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Fujitsu Australia
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Australia
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IT Services and IT Consulting
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700 & Above Employee
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iSeries Technical Engineer
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Feb 2002 - May 2006
- Sole specialist tasked with maintaining a stable environment for the Arnott’s/Campbell’s Australasia account. Supported AS/400-iSeries servers and associated equipment. Rigidly adhere to ITIL standards for change controls and incident management. Other clients included Toyota Australia and Bonlac Dairies - Includes maintaining a stable iSeries environments at all times, ensuring 99.999% up time. Involves regular patching and upgrades - Sole contact with internal and external audit teams for SOX audit reporting, compliance and remediation - Project accomplishments included project-managing a major activity involving the reduction of 16,000 scheduled jobs down to less than 1,000 on an AS/400 partition, upgrades, a complex recovery after failures halfway through an upgrade (unknown IBM bugs), business recovery testing, and heavy involvement in various Service Delivery tenders. Show less
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Education
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2002 - 2002
Microsoft MCP
Windows 2000 Professional -
1985 - 1988
Sydney TAFE
Ass. Dipl., Chemistry -
1982 - 1984
Australian National University
BSc, Science (Geology) -
Birrong Boys High School
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