As a seasoned cybersecurity and cloud professional, I bring 4 years of experience in fortifying digital infrastructures and protecting valuable assets against evolving cyber threats. With a strong background in both cybersecurity and cloud computing, I excel in architecting robust security solutions tailored to meet the unique needs of modern organizations. As a Cloud Solutions Architect, I thrive on translating business requirements into robust, secure, and cost-effective cloud architectures that drive digital transformation and fuel business growth. By leveraging my expertise in cloud platforms such as AWS, Azure, and Google Cloud, I design tailored solutions that align with organizational goals, regulatory requirements, and industry best practices.In my career journey, I've spearheaded numerous initiatives aimed at enhancing cyber resilience and ensuring compliance with industry standards and regulations. From threat intelligence analysis to proactive vulnerability management, I leverage a comprehensive skill set to mitigate risks and safeguard sensitive data across diverse environments.My expertise extends to cloud security, where I've demonstrated proficiency in designing secure, scalable, and resilient cloud architectures. Whether it's leveraging encryption techniques to secure data in transit and at rest or implementing stringent access controls, I prioritize the integrity and confidentiality of cloud-based assets.I hold CompTIA Security+ certification, AWS Solutions Architect, Google Cybersecurity, ISC2 Certified in Cybersecurity, Microsoft Azure fundamentals, and CCNA, underscoring my commitment to ongoing professional development and staying abreast of industry best practices. As a proactive advocate for cybersecurity awareness, I actively engage in knowledge-sharing initiatives and contribute to community forums to empower individuals and organizations with the necessary tools to combat cyber threats effectively.In summary, I am passionate about leveraging my expertise to safeguard digital ecosystems and empower businesses to embrace innovation securely in today's interconnected world.
Cybersecurity Services
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Cyber Security Analyst And ConsultantCybersecurity ServicesNairobi County, Kenya
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Cyber Security Analyst /ConsultantCybersecurity Services Mar 2021 - Present-Analyzing security logs and data to identify potential security incidents and anomalous activities, resulting in a reduction of security incidents by 30%, demonstrating the impact of proactive monitoring and analysis..- Utilized tools such as Metasploit, Burp Suite, Nmap, Nessus, and Wireshark to perform security assessments and ethical hacking- Developing customized cybersecurity strategies and roadmaps aligned with the organization's business goals, risk tolerance, and regulatory obligations.- Monitoring security alerts and events from various sources, including SIEM systems, IDS/IPS, and EDR solutions.- Conducted comprehensive penetration testing on web applications, networks, and mobile apps to identify security vulnerabilities, resulting in a reduction of vulnerabilities by 35% through targeted remediation efforts.- Designing and architecting robust and scalable cybersecurity solutions tailored to the organization's specific needs and requirements.- Conducting comprehensive assessments of an organization's cybersecurity infrastructure, policies, and procedures to identify vulnerabilities, gaps, and areas for improvement.- Monitoring and analyzing threat intelligence feeds, open-source intelligence, and dark web sources to identify emerging threats and vulnerabilities. - Defining security architectures for networks, systems, applications, and cloud environments, considering best practices and emerging threats.- Developing and delivering cybersecurity awareness training programs to educate employees about security risks, threats, and best practices.- Evaluating and recommending cybersecurity technologies, products, and solutions to address specific security requirements and objectives.
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Cloud Architecture ConsultantCloud Services Feb 2021 - Present- Creating a well-informed cloud strategy and managing the adaptation process.- Working with clients to accelerate their cloud adoptions and recommend best-practices architectures.- Implementing Infrastructure as Code using Terraform and AWS CloudFormation, automating resource provisioning and managing infrastructure in a repeatable manner.- I’m also familiar with Kubernetes, which I used to orchestrate containers in a microservices architecture.- Collaborating with other IT professionals, including network engineers, developers, and system administrators, to integrate cloud security measures into existing systems and processes.- Ensuring the security of cloud-based data and applications against unauthorized access, theft, and other threats.- Designing cloud optimization matrices and rendering technical support for our existing cloud clients.- Design reliable and scalable solutions by leveraging the stipulated best practices.- I have worked extensively with AWS and Google Cloud. For instance, I deployed and managed EC2 instances, configured security groups, and implemented auto-scaling for high-traffic applications.- I reduced cloud infrastructure costs by 20% by optimizing resource utilization and automating deployments with Terraform and Kubernetes, which also improved the application’s scalability and fault tolerance. - Review and support customers' usage of Cloud resources to optimize expenditure, performance, scalability, and security. - Offer guidance in infrastructure movement techniques, including bulk application transfers into the cloud.- Identify the top cloud architecture solutions to successfully meet the needs of the company.- Conduct regular security assessments and audits to identify vulnerabilities and develop plans to address them.
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Telecommunications EngineerMultimedia University Of Kenya Feb 2020 - Jan 2021Nairobi, Kenya- Design and configuration of network equipment- Ensure all network equipment is adequately monitored with appropriate alert escalation. - Build, calibrate, maintain, troubleshoot, and repair electrical instruments or testing equipment.- Conduct inspections for quality control and assurance programs, reporting findings and recommendations.- Prepare purchase requisitions for computer hardware and software, networking and telecommunications equipment, test equipment, cabling, or tools.- Developing and designing solutions around network automation and programmability.- Participating in creating and updating network design documentation. -
Network Support EngineerKenic Tld Oct 2019 - Jan 2020Kenya- Creating a technological infrastructure for the efficient administration of the .ke ccTLD.- Use of NetSuite trouble ticket system to solve customer queries- Customer support, understanding customer requirements, and business objectives- Installation and configuration of routers and switches for LAN & WAN- Troubleshooting and configuring L2 /L3 protocols not limited to BGP, ISIS, OSPF, EIGRP, and static routing protocols.- Escalating issues to the engineering team in cases of bugs or need for network device/link upgrade.- Engage remote hand partners and facility providers to assist with installation and checking the status of devices and other auxiliary devices- Design IT systems and networks ensuring the right architecture and functionality- Support new technology implementation- Analyzing and reporting unusual observations in the data center and engaging contractors for a repair or basic checks.- Revise existing systems and suggest improvements- Manage the .ke TLD, its second-level and local domains effectively. -
Ict SupervisorKenya National Bureau Of Statistics Jul 2019 - Sep 2019Kenya- Training Content Supervisors and ensuring that Enumerators are adequately trained;- Working with the Content Supervisors to ensure that the census enumeration starts at the agreed time in the assigned supervision areas- Carrying extra census equipment/materials to be given to the Content Supervisors in case of emergencies;- Providing technical support on ICT issues to Content Supervisors and Enumerators in their area of supervision- Any other duties as may be assigned by the CSO -
Constituency Ict OfficerIndependent Electoral And Boundaries Commission (Iebc) Jul 2017 - Oct 2017Kenya- To provide a high-quality first-level ICT support service to voter registration assistants and returning officers (RO).- Preparation, configuration, and testing of verification/voting kits in readiness for general elections.- Installation, configuration, and re-imaging of the KIEMS kits for replacement.- Performing data backup and data restoration of the KIEMS kits.- Installation and configuration of the WI-FI network on the tallying Centre.- Ensuring efficient data transmission to the national tallying Centre.
Denis Gitonga Education Details
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Electrical & Electronic Engineering
Frequently Asked Questions about Denis Gitonga
What company does Denis Gitonga work for?
Denis Gitonga works for Cybersecurity Services
What is Denis Gitonga's role at the current company?
Denis Gitonga's current role is Cyber Security Analyst and Consultant.
What schools did Denis Gitonga attend?
Denis Gitonga attended Dedan Kimathi University Of Technology (Dekut).
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Denis Gitonga
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Denis Gitonga
Kenya
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