At Centorrino Technologies (CT), we're more than just tech—we're a community that goes beyond expectations.
We've been recognised as a Great Place to Work in and one of the Best Places to Work Medium & Large Size in Australia for ****, with an outstanding eNPS score of 68.
And we're not stopping there.We are seeking an experienced Mainframe Technical Lead to support the development, maintenance, and modernisation of enterprise mainframe applications within a large-scale technology environment.
The role will provide technical leadership across complex application landscapes, supporting system enhancement, integration, and delivery while mentoring development teams and driving continuous improvement initiatives.This is a 12-month full-time contract role based on-site in Darwin, NT.
What You'll DoLead the development, maintenance, and enhancement of enterprise mainframe applications and supporting systemsProvide technical leadership across complex application environments and system integrationsPlan, coordinate, test, and deliver system releases across development, test, and production environmentsProvide Level 3 technical support, troubleshooting, and issue resolution for business-critical applicationsSupport mainframe modernisation initiatives involving legacy and web-based technologiesDevelop and maintain technical, operational, and procedural documentationProvide technical advice, risk identification, and escalation support to stakeholders and managementMentor and guide development teams,



supporting capability uplift and best practice deliveryCollaborate with multidisciplinary teams to deliver reliable and customer-focused ICT solutionsWhat You'll BringExtensive experience across the full application development lifecycle within enterprise mainframe environmentsStrong expertise in mainframe technologies including COBOL, CICS, TSO, QMF, ISPF, JCL, DB2, SQL, EGL, and BIRTExperience with mainframe modernisation tools and practices, including Rocket LegaSuite productsKnowledge of web development technologies including XML, HTML, JavaScript, .
NET, and SitecoreProven experience delivering complex application releases and managing deployments across multiple environmentsStrong analytical, troubleshooting, and problem-solving capabilities within large-scale application environmentsExperience developing and maintaining enterprise application codebases and technical documentationStrong stakeholder engagement and communication skills, with the ability to provide clear technical guidance and recommendationsDemonstrated leadership experience mentoring development teams and driving continuous improvement initiatives Why You'll Love Working Here:Our company is more than just a workplace, it's a hub of inspiration and creativity where employees love to work!
Here's why:Extensive training and development opportunities that enable continual growth as part of your career planning.Extensive discounts and perks to maximise your money.A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs.Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture.
CT celebrates diversity and enables every voice to be heard as we drive to create the world we want.
Apply today and be part of a team that values innovation, inclusivity, variety and diverse backgrounds.
Note: A valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required.

📌 Mainframe Technical Lead (Darwin)
🏢 Centorrino Technologies
📍 Darwin