Summary
Overview
Work History
Education
Certification
Skills
Timeline
Languages
Languages
PROJECTS
References
William Mwaisoloka

William Mwaisoloka

Pasay City

Summary

Experienced Security Architect with over 6 years of proven success in designing and implementing robust security architectures for fintech and enterprise environments. Expert in threat detection, incident response, and security automation with hands-on experience in reducing cyber threats by up to 95% across multiple organizations. Demonstrated ability to secure cloud and network infrastructures, develop security strategies, and mitigate risks in high-stakes scenarios. CISSP-certified and experienced in SIEM management, encryption protocols, and penetration testing. Strong understanding of blockchain security principles, cryptography, and identity and access management (IAM) for securing sensitive data and digital assets. Adept at working cross-functionally to align security practices with business goals in fast-paced environments.

Overview

7
7
years of professional experience
7
7
Certificate
3
3
Languages

Work History

Security Team Lead

Digiplus int Corp
02.2023 - Current
  • Reduced external threats by 70% in the first quarter through the implementation of Trellix EDR and Wazuh SIEM, enhancing threat detection and response capabilities.
  • Spearheaded security architecture design and automation implementation for cloud-based systems, integrating multi-factor authentication (MFA) and encryption protocols.
  • Led incident response for three critical cases, mitigating potential losses exceeding $45 million USD, including identifying a Trojan used by an insider to steal sensitive data.
  • Proactively identified phishing sites and domain-level threats, using DNS trail analysis and secure domain registration practices.
  • Collaborated with development teams to integrate blockchain security best practices, focusing on secure key management and data integrity in crypto transactions.

Senior Infosec Engineer

ISolutions Associates Ltd
08.2021 - 02.2023
  • Mitigated an insider attack involving the sale of sensitive company data using Tor connections, conducting forensic analysis and monitoring network anomalies.
  • Deployed Fasso EDRM for end-to-end encryption, ensuring compliance with ISO 27001 and securing sensitive data across the organization.
  • Led penetration testing efforts, bypassing Cloudflare misconfigurations to gain shell access and patch vulnerabilities in cloud-based applications.
  • Implemented blockchain security protocols and led smart contract security reviews, focusing on the secure development and deployment of decentralized applications.
  • Reduced overall security threats by 95%, earning the company recognition as a trusted vendor for cybersecurity solutions and blockchain-based SOCs.

NOC/CSMO Assistant Manager

Satcom Networks Africa Limited
12.2019 - 08.2021
  • Managed network operations and security in leadership roles
  • Ensured continuous network availability and performance
  • Collaborated with cross-functional teams to optimize operations
  • Completed regular inventory counts to verify stock levels, address discrepancies, and forecast future needs
  • Mentored team members to enhance professional development and accountability in the workplace
  • Offered hands-on assistance to customers, assessing needs, and maintaining current knowledge of consumer preferences
  • Made hiring recommendations to increase company's productivity and profitability with quality workers.

IP NOC / Security Engineer

Satcom Networks Africa Limited
10.2019 - 12.2019
  • Provided network security solutions and support
  • Performed risk and vulnerability assessments and provided results and recommendations to senior management
  • Counseled senior-level management on current privacy and security trends and recommendations to mitigate risk
  • Validated and verified system security requirements definitions and analyzed system security designs
  • Delivered network system upgrade on time, under budget and with minimal service interruption
  • Planned and oversaw configuration changes for security infrastructure platforms
  • Led teams of up to 15 people in developing and implementing security systems
  • Applied leading theories and concepts to development, maintenance and implementation of information security standards, procedures and guidelines.

System Developer

Tanzania Petroleum Development Corporation
07.2017 - 07.2019
  • Developed and maintained custom software solutions for clients, ensuring high availability and scalability.
  • Led the deployment of web applications across cloud environments (AWS, Azure), optimizing application security and performance.
  • Performed system integrations to enhance functionality, including API development and secure data transfer mechanisms.
  • Managed and configured databases, ensuring data integrity and secure access protocols.

Education

Master of Science - Information Security And Digital Forensics

University of East London, London,England
03.2025

Bachelor of Science - Computer Engineering

Mbeya University Of Science And Technology, Mbeya, Tanzania
07.2019

High School Diploma -

Lutheran Junior Seminary, Morogoro, Tanzania
05.2015

Certification

  • CERTIFIED INFORMATION SYSTEM SECURITY PROFESSIONAL (CISSP), ISC2 - 2023-2026
  • ISO 27001 INFORMATION SECURITY ASSOCIATE, SKILLFRONT
  • SOPHOS CERTIED ARCHITECT, SOPHOS
  • MICROSFT CERTIED SYSTEMS ADMINISTRATOR
  • CISCO CERTIFIED NETWORK ADMINISTRATOR (CCNA)
  • IBM GARDIUM ARCHITECT, IBM

Skills

  • Blockchain Security & Cryptography (Design, Implementation Phases of SDLC):Blockchain Security: Protocols, smart contract security, multisig wallets, private key management
    Cryptography: SSL/TLS, AES, Fasso EDRM, secure key generation, encryption standards
  • Security Architecture & Incident Response (Design, Testing, Maintenance Phases of SDLC):Security Architecture: Designed fintech/blockchain systems, integrated Zero Trust frameworks during SDLC design
    Incident Response: Led incident responses, including insider attacks and ransomware, in the testing and maintenance phases
    SIEM: Managed Trellix, Wazuh, Splunk, IBM QRadar, AlienVault throughout SDLC monitoring and testing
  • Threat Detection & Vulnerability Management (Testing Phase of SDLC):Penetration Testing: Conducted security testing with Burp Suite, OWASP ZAP, Metasploit, and Kali Linux
    Vulnerability Assessment: Identified vulnerabilities using Nessus, Nexpose, OpenVAS during SDLC testing
  • Risk Management & Compliance (Planning, Testing, Deployment Phases of SDLC):Compliance: Ensured adherence to ISO 27001, NIST frameworks, and blockchain regulations during SDLC
    Risk Mitigation: Reduced security threats by 95% through proactive strategies across the SDLC lifecycle

Timeline

Security Team Lead - Digiplus int Corp
02.2023 - Current
Senior Infosec Engineer - ISolutions Associates Ltd
08.2021 - 02.2023
NOC/CSMO Assistant Manager - Satcom Networks Africa Limited
12.2019 - 08.2021
IP NOC / Security Engineer - Satcom Networks Africa Limited
10.2019 - 12.2019
System Developer - Tanzania Petroleum Development Corporation
07.2017 - 07.2019
Mbeya University Of Science And Technology - Bachelor of Science, Computer Engineering
Lutheran Junior Seminary - High School Diploma,
University of East London - Master of Science, Information Security And Digital Forensics

Languages

English
Bilingual or Proficient (C2)
Swahili
Bilingual or Proficient (C2)
French
Beginner (A1)

Languages

English - Fluent

PROJECTS

BIB Token Launch – Philippines (2023)
Security Lead

  • Led security efforts during the production and launch of BIB token in the Philippines, ensuring the secure deployment of smart contracts and web applications.
  • Conducted comprehensive deployment code analysis to identify vulnerabilities and secure the token’s production environment.
  • Performed web application penetration testing on the token's launch website, identifying and mitigating security risks prior to the launch.
  • Ensured compliance with blockchain security standards to safeguard the token ecosystem from potential threats.

References

  • Simon Flores, Simon.Flores@digiplus.com.ph, +639955261482, Supervisor Information Security Department, Digiplus Int Corp
  • Dennis Andrew, Dennis.andrew@isols.com, +1403 3060268, Manager Information security, Isolutions
  • Charles Kapuulya Musomba, +255742877687, Managing Director, Tanzania Petroleum Development Corp

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