Dennies Sundia
IT Application Support Specialist
Highest degree :
Bachelors
Field of study :
Computer Science - Security, System support, System admin, Hardware and Networking
Location :
Nairobi
Citizenships :
Kenyan
Experience :
7 Year(s)
Countries :
Kenya
Gender :
Male
Sectors :
Digital ICT Expert | Data Scientist (AI/ML) | Digital Healthcare Technologist | Cloud & Data Center Specialist
Cybersecurity & IT Systems Specialist with 7+ years of experience supporting secure enterprise environments, managing vulnerabilities, strengthening internal controls, and ensuring compliance across multi-site operations. Skilled in endpoint security, incident resolution, access management, risk assessment support, digital platforms monitoring, and user awareness training. Strong analytical mindset, exposure to cybersecurity frameworks, and hands-on experience implementing security safeguards across ICT systems, applications, and networks
IT Application Support
Lavington, Nairobi Kenya
Medbook Africa
August 2023
-Present
• Provided Tier II support for Hospital Management Information Systems (HMIS), ensuring 99.9% system uptime. Resolving 200+ incidents within SLA timelines, enhancing system efficiency and usersatisfaction. • Participated in 24/7 support coverage roster, ensuring continuous service availability for critical systems. • Delivered structured training sessions for 100+ end users, enhancing adoption and reducing repeat incidents, thus improving system utilization by 30%. • Collaborated with business units to analyze and document system requirements, translating them into technical specifications for the development team. • Supported UAT and deployment of new digital systems, including a mobile telemedicine and appointment-scheduling app integrated with core HMIS modules. • Understanding the company's strategic business needs and aligning priorities to match. • Developing products, business cases, plans and proposals for the company. • Review and investigate security alerts and user incidents, escalating critical issues and ensuring closure within defined timelines. • Work with internal teams to track vulnerabilities, patch system components, and document remediation efforts for audit readiness. • Assist in conducting internal system reviews, risk assessments, and compliance checks to ensure adherence to cybersecurity and ICT policies. • Support identity and access management by maintaining user roles, enforcing least privilege, and monitoring access anomalies. • Maintain endpoint security posture through antivirus updates, device hardening, secure configurations, and compliance reporting. • Support deployment of new cybersecurity technologies and system upgrades, ensuring secure implementation and user readiness. • Develop and deliver user cybersecurity awareness, including safe password usage, phishing prevention, and secure digital practices. • Conduct pre-release and post-release validation to ensure new digital features meet security and integrity requirements. • Document SOPs, incident logs, remediation plans, and compliance reports for audit and risk functions. • Running A/B tests and analysing data. • Working with software development teams to document the products and ensure prioritization of the work to ensure the timely delivery of the product. • Documentation of software requirements, specifications and user training manuals. • Provided support in testing and quality assurance activities to ensure high-quality product releases. • Collaborated with software developers, QA teams, and business stakeholders to align IT deliverables with organizational priorities. • Collaborating with cross-functional teams such as developers, application support and marketing to ensure the software product meets the clients requirements. • Monitored application capacity and performance, identifying bottlenecks and implementing optimizations that improved system responsiveness by 15%. • Schedule change analysis in accordance with the business. • Analyze user feedback and system performance metrics to identify opportunities for improvement and recommend technical enhancements. • Continuous Improvement: identify opportunities for process improvement and implement measures to enhance the efficiency, reliability, and scalability of HMIS systems and support services. • Monitored project progress and performance, identifying and mitigating risks to ensure timely delivery of product milestones. • Maintained and updated project documentation, including reports, manuals, and technical guides; ensured accuracy and accessibility of project information • Conducted testing and quality checks on project deliverables; identified and reported issues, contributing to the continuous improvement of project outcomes • Provided technical assistance and troubleshooting for project-related software and hardware issues; ensured smooth operations of IT systems. • Create documentation of the support services to be delivered based on each software functionality. • Communicate proposed workplans to senior management and development teams. • Identify areas for improvement within individual software systems focusing on ensuring full system utilisation and efficiency. • Work with client's to resolve allsoftware product issues efficiently and effectively. • Evaluate the costs and benefits of implementing changes against the current system. • Formulate a problem solving and decision making approach to handle issues for a given project. • Designed and maintained process documentation, workflows, and Standard Operating Procedures (SOPs), Method of Procedure (MOPs), and user training manuals for systems to support automation and improve operational efficiency.. • Planned and executed strategies and configuration changes to ensure optimal quality assurance for all applications. • Recommended ways to optimize business performance by presenting solutions to existing challenges.
REGIONAL ICT SUPPORT
Mombasa
BLISS HEALTHCARE LIMITED
September 2019
-August 2023
• IT Infrastructure Support: Provided comprehensive IT infrastructure support to 8 clinics across 4 Coastal Counties, ensuring continuous operation of critical systems. Acted as the primary escalation point for networking, software, and hardware issues. • Implemented cybersecurity and risk mitigation strategies, strengthening internal controls and reducing vulnerabilities across 62 facilities. • Conducted endpoint security checks, ensured antivirus compliance, and supported patching cycles across multi-site environments. • Monitored and maintained network security devices, including routers, switches, firewalls, and access points. • Enforced secure access to systems, managed user provisioning, and updated permissions in line with security and HR policies. • Participated in infrastructure audits, compiled security evidence, and supported remediation of identified risks. • Created and maintained documentation: security procedures, SOPs, and audit reports. • Trained over 1,500 staff on secure system usage, reducing policy violations and improving digital hygiene. • Supported disaster recovery planning and execution to enhance business continuity and data protection.. • Network Management: Managed LAN and WAN connectivity, including the installation and maintenance of over 50 network devices. Implemented LAN/WAN network upgrades, reducing downtime by 40% and increasing overall reliability. • Training & Development: Trained 200+ Bliss and Medicross healthcare professionals countrywide on HMIS, resulting in a 25% improvement in system adoption rates. • Disaster Recovery & Cybersecurity: Developed and implemented disaster recovery and cybersecurity strategies, reducing potential downtime by 30% and fortifying system security. • Cybersecurity Implementation: Supported the execution of systematic risk mitigation plans, enhancing organization's cybersecurity posture and reducing vulnerabilities. • Office 365 Administration: Managed Office 365 backend functions, including user access, SharePoint integration, and data protection, significantly enhancing collaboration and operational efficiency. Supported the implementation and management of Office 365 and SharePoint across multiple facilities, improving document management and user collaboration. • Acted as the primary escalation point for networking software and hardware issues, working directly with the Helpdesk Team, ISP, and other third-party teams to resolve issues. • System Support: Provided HIMS application support to 62 health facilities across 47 counties. Installed and configured corporate mail, legacy applications, and security applications on PCs. • Installed and configured corporate mail, legacy applications, security applications, and their upgrades. • Technical Documentation: Drafted technical documentation, SOPs and operational workflows, to standardize processes across branches. • Inventory Management: Maintained records and inventory of ICT equipment in central branches.
BSC Applied Computer Science
Kisii
Kisii University
August 2014
-December 2018
Bachelor of Science in Applied Computer Science with practical coursework in networking, system administration, software development, databases, ICT security, and hardware maintenance, providing a strong technical foundation for IT support roles.
• Office 365 & SharePoint Administration: Expertise in managing backend functions, user training, and data security. • Application Support (Tier II) | SLA & Incident Management | UAT/SIT Testing • Performance Tuning of systems on both Windows and Linux/Unix OS| Capacity Management • Exposure to HIPPA standards of system development. • Cybersecurity & Risk Mitigation: • Vulnerability Management & Tracking • Endpoint Security Compliance • Identity & Access Controls (IAM) • Patch Management & System Hardening • Incident Response & Security Event Review • Risk Assessment Support & Evidence Gathering • IT General Controls (ITGC) | Internal Controls • Network Security | Firewalls | LAN/WAN • Security Policies, Procedures & Audit Support • User Awareness & Cybersecurity Training • Secure Configuration | SSL/Encryption • Compliance: Data Protection, ICT Policies. • Network Administration: Skilled in managing and troubleshooting LAN/WAN networks, Firewalls, Cisco Devices, ensuring optimal performance and security. • Technical Support & User Training: Extensive experience in providing technical support and structured training for diverse user groups. System Integrations | Change & Release Management | 24/7 Support Coverage | Stakeholder Collaboration | Training & Knowledge Transfer • System Documentation & SOP Development: Capable of drafting detailed technical documentation and Standard Operating Procedures (SOPs, MOPs, Workflows, Training Manuals). • Problem-Solving & Innovation: Proven ability to resolve complex IT issues and drive technological innovations that enhance system efficiency. • Problem-solving: Adept at visualizing and resolving complex technical issues, making informed decisions, and guiding users effectively. • Communication: Strong ability to engage with diverse backgrounds, translating technical information for non-technical audiences. • Innovation & Optimization: Proven track record in driving technological innovations and optimizing business performance through strategic IT solutions. • Language Proficiency: Proficient in both English and Kiswahili, with excellent verbal and written communication skills in both languages..
Supporting Accounting Module for HIMS
