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JUMA RAJABUJR
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JUMA RAJABU

@jumarajabu

Database Administrator focused on Oracle support, security, and performance.

Tanzania
Message

What I'm looking for

I’m looking for a role where I can secure and optimize database systems (especially Oracle), monitor performance, support users and infrastructure, and keep improving through learning and collaboration in a results-driven IT team.

I’m a self-starter and collaborative Database Administrator with a strong interest in system development, information technology, data, and business analysis. I quickly adapt to new systems and procedures while working in a thorough, committed way to deliver reliable database operations.

In my current role, I handle database security and access control, performance monitoring and tuning, and backup and recovery management. I also support database installation and maintenance, ensuring systems remain stable, protected, and performant.

Previously, as a NOC Engineer, I provided Oracle database support to Vodacom networks and monitored and reported issues related to Oracle databases. Before that, I worked as a Business Analyst, handling data management and analysis, IT infrastructure management, and networking.

I’ve also contributed as an ICT Officer and IT Support Technician through technical support, troubleshooting, system maintenance and upgrades, and user training and documentation. My earlier Compliance Officer experience strengthened my approach to regulatory compliance, risk management, and inspections—so I bring both technical focus and disciplined attention to process.

Experience

Work history, roles, and key accomplishments

CC

NOC Engineer

Computer Information System (CIS)

Nov 2023 - Dec 2024 (1 year 1 month)

Provide Oracle database support to Vodacom networks and monitor database issues. Report and track incidents related to Oracle database performance and availability.

Education

Degrees, certifications, and relevant coursework

University of Dar-es-Salaam logoUD

University of Dar-es-Salaam

Bachelor of Science, Business Information Technology

2019 - 2022

Earned a Bachelor of Science in Business Information Technology at the University of Dar-es-Salaam from 2019 to 2022.

KS

Kibasila High School

Advanced Level Secondary Education, Economics, Geography and Mathematics (EGM)

2017 - 2019

Completed Advanced Level secondary education with Economics, Geography, and Mathematics (EGM) from 2017 to 2019.

MS

Mivumoni Islamic Seminary

Ordinary Level Secondary Education, General Secondary Education

2012 - 2016

Completed Ordinary Level secondary education at Mivumoni Islamic Seminary from 2012 to 2016.

MS

Mwongozo Primary School

Primary School, Primary Education

2005 - 2011

Completed primary education at Mwongozo Primary School from 2005 to 2011.

Tech stack

Software and tools used professionally

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