Hire the Best Internet Security Specialists
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Duncan O.

Nairobi, Kenya

$30/hr
5.0
15 jobs

I am a cybersecurity leader and consultant with 12+ years of experience helping organizations strengthen their security posture, reduce cyber risk, achieve compliance, and build resilient security programs across banking, telecommunications, managed security services, and enterprise environments. As a virtual Chief Information Security Officer (vCISO), I support organizations that need executive-level cybersecurity leadership without the cost of a full-time CISO. I help businesses define security strategies, establish governance frameworks, manage cyber risks, improve compliance readiness, and align security investments with business objectives. My experience includes leading enterprise cybersecurity programs, managing Security Operations Centers (SOC), overseeing incident response, conducting vulnerability management, coordinating penetration testing activities, implementing security controls, and advising senior leadership and boards on cyber risk. Services I Offer: Virtual CISO (vCISO) Services * Cybersecurity strategy development and execution * Security roadmap creation and maturity assessments * Cyber risk management and executive reporting * Security governance, policies, standards, and procedures * Board and leadership cybersecurity advisory * Third-party risk management Security Assessment & Compliance * Cybersecurity gap assessments * ISO 27001 readiness and implementation support * PCI DSS implementation * SWIFT CSP security advisory * Regulatory compliance alignment * Security policy development Security Engineering & Operations * Security architecture reviews * Vulnerability assessments and remediation programs * Penetration testing coordination and remediation tracking * SIEM monitoring and SOC improvement * Incident response planning and execution * Endpoint, network, email, and cloud security deployments Cloud & Infrastructure Security * AWS and Azure security reviews * Secure cloud configuration assessments * Identity and access management (IAM) * Network security architecture * Secure infrastructure design Why Clients Work With Me I combine hands-on technical expertise with executive-level cybersecurity leadership. I have worked with complex environments where security, compliance, operational resilience, and business objectives must work together. My background includes: * Chief Information Security Officer experience within financial services * Leading enterprise information security programs * Managing security operations and incident response teams * Designing and deploying security solutions across network, endpoint, email, and cloud environments * Working with auditors, regulators, technology partners, and executive stakeholders I hold industry-recognized certifications including CISM, EC-Council Certified CISO, ISO 27001 Lead Auditor, GIAC Certified Incident Handler (GCIH), AWS Security Specialty, AWS Solutions Architect, and other security certifications. Whether you are a startup needing your first security program, a growing company preparing for compliance, or an enterprise looking to mature your cybersecurity capabilities, I can help you build practical, effective, and business-aligned security solutions.

  • Technical Support
  • Microsoft Windows
  • Linux System Administration
  • Windows Server
  • Amazon Web Services
  • AWS CloudFront
  • Information Security
  • Windows Administration
  • Network Security
  • Network Design
  • Information Security Awareness
  • System Administration
  • Network Monitoring
  • DNS
  • Network Engineering
Peter M.

Nairobi, Kenya

$16/hr
5.0
25 jobs

I’m a results-driven Microsoft 365 Admin and IT Support Engineer with 10+ years of hands-on experience managing enterprise-level Windows environments and Microsoft 365 ecosystems. My expertise lies in: Office 365 Tenant Administration | Exchange Online & mail flow troubleshooting | Microsoft Entra (Azure AD) integration | SharePoint, Teams, OneDrive for Business | Security & compliance governance | User support and system monitoring I’ve successfully worked with Microsoft and global IT teams to deliver seamless support, improve uptime, and secure business environments. I bring a proactive mindset, technical accuracy, and a reputation for clear, user-friendly communication—ensuring both technical success and end-user satisfaction. 💼 Tech Stack & Specialties: Office 365 (Business & Consumer) | Exchange Online / Mail Flow | Microsoft Entra ID (Azure AD Connect) | SharePoint Online / Teams / OneDrive | Security & Compliance Center | Service Health Monitoring | Tier 1–3 End-User Support

  • Penetration Testing
  • Vulnerability Assessment
  • Web App Penetration Testing
  • Office 365
  • Network Administration
  • System Administration
  • Microsoft Teams
  • Email Support
  • Network Security
  • Windows Administration
  • Customer Support
  • Network Monitoring
  • Ethical Hacking
  • Social Engineering Assessment
  • Network Penetration Testing
  • Cybersecurity Monitoring
  • Service Cloud Administration
  • Microsoft Azure Administration
  • Microsoft Exchange Online
Humphrey M.

Nairobi, Kenya

$25/hr
5.0
1 jobs

As an experienced cybersecurity analyst with a proven track record of six years, I am dedicated to safeguarding your organization's sensitive data and infrastructure. With a deep understanding of modern cyber threats and expertise in implementing robust security measures, I provide comprehensive protection against potential risks and vulnerabilities. My goal is to ensure the confidentiality, integrity, and availability of your digital assets while minimizing the impact of potential security incidents. Skills and Expertise: Threat Detection and Prevention: • Advanced knowledge of intrusion detection systems (IDS) and intrusion prevention systems (IPS) to identify and neutralize potential threats. • Proven experience in analyzing security logs, network traffic, and system events to identify suspicious activities and respond effectively. Vulnerability Management: • Conducting regular vulnerability assessments and penetration testing to identify weaknesses and recommend mitigation strategies. • Proficient in using industry-standard tools such as Nessus, OpenVAS, and Burp Suite for comprehensive vulnerability scanning and analysis. Incident Response and Forensics: • Quick and decisive action in responding to security incidents, minimizing impact, and restoring systems to normal operations. • Strong knowledge of digital forensics tools and techniques to investigate and analyze security breaches, collecting evidence for legal proceedings if necessary. Security Architecture and Design: • Designing and implementing secure network architectures, including firewalls, VPNs, and access controls. • Deep understanding of security frameworks such as ISO 27001, NIST, and CIS benchmarks to ensure compliance and best practices. Security Awareness and Training: • Developing and delivering engaging cybersecurity training programs to educate employees about potential risks and best security practices. • Promoting a culture of security awareness to empower individuals at all levels of the organization to become proactive defenders against cyber threats. Certifications: Cybersecurity Analyst Professional – IBM Secure Access with Azure Active Directory - Microsoft Certified Information Systems Security Professional (CISSP) Certified Ethical Hacker – Cisco Cybersecurity Attack and Defence - EC- Council Cyber Threat Management – Cisco Penetration Testing, Incident Response and Forensics - IBM Security, Compliance, and Identity Fundamentals - IBM Information Systems Auditing, Controls and Assurance - IBM Penetration Testing with Kali Linux (PEN-200) – OSCP+ (Ongoing) Cyber Threat Intelligence – IBM. Azure Security Engineer Associate - Microsoft Bachelor's Degree in Computer Information Systems. I look forward to working with you

  • Penetration Testing
  • Vulnerability Assessment
  • Web Application Firewall
  • Python
  • Cloud Computing
  • Network Security
  • Information Security Audit
  • Cybersecurity Management
  • Cyber Threat Intelligence
  • Ethical Hacking
  • Risk Management
  • Wireshark
  • Metasploit
  • Snort
  • ISO 27001
  • Information Security
  • OpenVAS
  • Nessus
Cheroben A.

Nairobi, Kenya

$20/hr
4.2
99 jobs

I am a dedicated and hardworking cyber security expert with vast experience in Web application pentesting,android apps and mobile security,binary and malware reverse engineering. I believe in communication as the greatest skill in dealing with clients.I am looking forward to working with you great clients

  • Internet Security
  • Vulnerability Assessment
  • Web Application Security
  • Web Design
  • Intrusion Detection System
  • Information Security Audit
  • Security Engineering
  • Information Security
  • Network Penetration Testing
  • Digital Forensics
  • Web Testing
  • Technical Writing
  • Ethical Hacking
  • Network Analysis
  • Data Entry

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