Tafadzwa Saini
@tafadzwasaini
Cybersecurity professional specializing in penetration testing, vulnerability assessment, and Python-driven security automation for secure enterprise systems.
What I'm looking for
I’m a cybersecurity and information technology professional supporting secure enterprise information systems, ICT infrastructure, and Laboratory Information Management Systems (LIMS) in the Ministry of Health and Child Care. I bring a strong focus on protecting the confidentiality, integrity, and availability (CIA) of sensitive information through practical security controls and continuous improvement.
In my current Senior Data Management Officer role, I administer and secure national health databases with backup strategies and data integrity validation. I support the Senaite LIMS operation, run Routine Data Quality Assessments, and maintain SOPs and technical documentation aligned with ISO 15189 and information governance requirements.
Previously, as an Information Technology Officer, I installed and maintained ICT infrastructure, enterprise applications, operating systems, and network services. I configured antivirus, firewall rules, user access controls, and backup/recovery procedures, while investigating incidents and performing troubleshooting and root cause analysis.
My offensive security work includes an Automated Penetration Testing Tool I developed for my MSc research—built with Python, Nmap, Scapy, and SQLite—and it reduced assessment time by up to 50% versus manual testing. I also designed secure applications and emergency alert systems, and I’m currently pursuing an LLM in Cyber Law to strengthen my security and compliance mindset.
Experience
Work history, roles, and key accomplishments
Senior Data Management Officer
Ministry of Health and Child Care
Jan 2021 - Present (5 years 6 months)
Administered and secured national health databases and supported the secure operation of the Senaite Laboratory Information Management System (LIMS), including backups, data integrity validation, and routine data quality assessments (RDQAs). Developed SOPs and compliance records aligned with ISO 15189 and supported access management and information security controls to protect sensitive laboratory
Information Technology Officer
Ministry of Health and Child Care
Jan 2018 - Jan 2021 (3 years)
Installed, configured, and maintained ICT infrastructure, enterprise applications, operating systems, and network services, including supporting deployment and administration of the Senaite LIMS. Configured security controls (antivirus, firewall rules, user access controls, backup and recovery) and provided first-line ICT support while investigating incidents and performing troubleshooting and roo
Health Information Officer
Ministry of Health and Child Care
Oct 2006 - Dec 2010 (4 years 2 months)
Collected, validated, and analyzed national health information and maintained health information databases to produce statistical reports. Supported compliance with national information management standards and data quality requirements.
Education
Degrees, certifications, and relevant coursework
Northumbria University
LLM, Cyber Law
Currently pursuing an LLM in Cyber Law at Northumbria University.
Abertay University
MSc Computer Science with Cybersecurity, Computer Science (Cybersecurity)
Earned an MSc in Computer Science with a focus on Cybersecurity from Abertay University.
Christian College of Southern Africa
Higher National Diploma in Computer Science, Computer Science
Completed a Higher National Diploma in Computer Science at Christian College of Southern Africa.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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