Australian | Experienced | Specialised | Innovative | Nimble
Learn why ISI is uniquely positioned to support all your mainframe needs
WHO WE ARE

ISI is a 100% Australian owned and operated company that has been trusted by federal and state government agencies and commercial enterprises across industries. In business since 1991, we help our clients access the best IT solutions by teaming up with leading global vendors, including IBM, Red Hat, and Advanced, and we have been a certified IBM Business Partner since 1995.
Our team consists of mainframe subject matter experts with years of hands-on experience gained working for Australian public and private sector organisations. Their in-depth expertise allows us to cater to all your mainframe needs, including:
- Utilising the security and performance of the mainframe for demanding modern cloud native services
- Migrating workloads, modernising applications and building a tailored IT infrastructure
- Improving performance with agility, differentiation, and the highest level of optimisation
OUR SOVEREIGN CAPABILITY GIVES US AN EDGE
OVER OTHER IT SOLUTION PROVIDERS. ISI IS…
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LOCAL
Our entire team is based in Australia
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SPECIALISED
We excel at resolving complex IT issues that are unique for Australian companies & organisations
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EXPERIENCED
Our IT specialists are all mainframe & enterprise-class experts in their field
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CUSTOMER-FOCUSED
Our approach is built on being nimble, adaptable & outcome driven
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INNOVATIVE
We are committed to continuous modernisation and pursuing innovation – including offering fully automated conversion to modern-day languages and databases
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STRAIGHTFORWARD
We believe in giving you honest answers & making IT complexity simple
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FLEXIBLE
Our portfolio is regularly updated and tailored to keep up with our clients’ current needs & objectives
ORCHESTRATED MAINFRAME SERVICES
INTELLIGENT MAINFRAME MODERNISATION
CLOUD SOLUTIONS FOR MAINFRAME
Whatever your mainframe needs are, we can help.
Contact us to book a FREE Mainframe Assessment. Our experienced specialists will review your current mainframe environment and business objectives and provide recommendations on how you can improve your company’s existing IT infrastructure and processes.
LET’S EXPLORE TODAY!
MANAGEMENT TEAM
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Steven joined ISI in 2010 having held a wide range of Senior Management positions in Australian
and
International businesses. Before moving to ISI, he was Group General Manager – Corporate, at
Tenix
Pty Ltd. Steven has over 30 years of experience in IT as Regional Vice-President of the world’s
first ‘Cloud’ storage provider, StorageNetworks, Senior Vice President Asia-Pacific for
technology
service provider Comdisco and was instrumental in developing EMC’s presence in the Asia-Pacific
region. -
Simon has been with ISI since 2020 and has extensive experience in digital transformation and
executive roles, including at the ASG Group, F5, and during his 10+ years at Fujitsu. He is
focused on growth and releasing organisational value with intelligent and disciplined thought
and action. Simon is known for being an authentic, pragmatic and engaging leader with an innate
ability to forge sustainable results through empowered teams delivering exceptional customer
experience. -
Steven joined ISI as Chief Financial Officer in October 2009. He has held senior commercial &
finance roles in Technology, Energy Infrastructure, Private Equity, Manufacturing,
Telecommunications, Construction and Engineering businesses. He is a Fellow of the Australian
Society of CPA’s, a Chartered Secretary and a Member of the Australian Institute of Company
Directors. -
John Leece has had a long association with ISI as both Shareholder and Director. With over 35
years as Partner at Boroughs Chartered Accountants, John specialises in Corporate Advisory and
brings vast industry experience in Property, Professional Services, Mineral Exploration as well
as the IT sector. He has served for many years on Committees’ and Boards of the Australian
Accounting Profession.
OUR PARTNERS:
CAREER AT ISI
Our team is made up of specialised, passionate, and dedicated professionals – and we are
invested in ensuring each one of them feels enabled and empowered. We are always on the lookout for the
right talent to add to our expanding team.
GRADUATE HIRES
Are you a recent graduate with a Bachelor’s degree in Computer Science, Computer Engineering, Information Technology, Software Engineering or a related field?
If the answer is “YES”, ISI might be looking to hire you!
Requirements:
• Good practical knowledge of your specialist field of expertise
• Ability to demonstrate/reference high achievements
Even if you’re second/third year into a relevant degree, we encourage you to engage with us.
EXPERIENCED PROFESSIONALS
IT Infrastructure and Mainframe experts needed!
ISI is looking for experienced professionals in enterprise class technology. If that’s your area of expertise, talk to us about joining our team!
Requirements:
- Good practical knowledge of z/OS, Linux on IBM Z, Redhat, large scale storage and a range of enterprise software tools
- Experience in large systems and open architecture
If you’d like to become a member of the ISI team and join us on the journey to Making IT Complexity Simple, please send your information and resume to resume@isi.com.au