At TransUnion, we strive to build an environment where our associates are in the driver’s seat of their professional development, while having access to help along the way. We encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job titles, our associates have the opportunity to learn new things and be a leader every day.
Come be a part of our team – you’ll work with great people, pioneering products and cutting-edge technology.
Role Overview And Core Responsibilities
Degree Holder in Information Technology, Computer Science or related discipline
Minimum 5 years of DBA with hands-on experience in system & database sizing, design, tuning, DB reorganization, capacity planning and problem analysis
Minimum 5 years of Linux/Unix System Admin role
Solid knowledge in Database Administration (e.g. Informix, Oracle, SQL Server, MySQL, PostgreSQL, etc.)
Working experience in Unix/Linux and Windows system administration preferably in virtualized environment
Experience in installing, configuring, and maintaining services such as Redhat, Jboss, Tomcat, Apache, Oracle, DB2 & Informix, etc.
Familiarity with Linux scripting languages
Work independently with standalone problem solving capability
Experience with virtualization technologies, such as VMware
Knowledge of servers, network, SAN storage, RDBMS, & Cloud (e.g. AWS) etc.
Certificate in Oracle, SQL, Linux, AWS, etc. would be an advantage
Proficiency in spoken and written in English and Cantonese
Available to provide 24/7 support on a roster basis
Knowledge of Change Management process and procedure
Leadership competence to drive result
Strong grasp on configuration management tools
Familiarity with load balancing, firewalls, etc.
Proficient with system management tools such as iptables, HAProxy, NGINX, SPLUNK, etc.
Ability to build and monitor services on production servers
Excellent communication skills, written and verbal.
Able to work independent and understand the business priorities
Knowledge of Software Development Methodologies including the SDLC and Agile frameworks & other statistical tools
Required Knowledge and Experiences
System and Security maintenance of RDBMS (SQL Server, Oracle, PostgreSQL & Informix)
Perform Windows and Linux systems and database Infrastructure
Monitor and responding on Security and Incident management
Manage Ticketing system on Remedy
Maintain the database and application systems in a healthy status
Provide professional insights to the application support team for all level of development/maintenance work
Perform Installation, configuration, patching, database sizing, design, tuning and capacity planning
Evaluation/Deployment of new application system and IT technology
Execute and maintain the drill test of BCP annually
Ensure adequate documentation for all application and database systems
Supports and maintains other vendor database software installed on the Windows/Linux servers
Maintains UNIX/Linux Operating System to provide optimum performance and system availability
Supports application development team to ensure application software is installed correctly and all current maintenance levels have been applied
Creates and maintains environment for running batch jobs associated with daily batch cycle and batch reporting subsystem
Works with network and infrastructure personnel to ensure compatibility with network applications and peripheral hardware to provide end users with reliable and stable working environment
System level support for mission critical application and database servers, docker, Java application servers or other large-scale databases in a UNIX/Linux environment.
Supports and maintains other vendor database software installed on the UNIX/Linux servers
Perform regular system patching to ensure the compliance of info security
Provide production or on call support if necessary
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