
Jeffrei Manahan
Manila, Philippines
Jeffrei Manahan
IT Specialist
Category : Cybersecurity
Strategic IT Leader with over 15 years of experience across utility and banking sectors. Specialized in Information Security Governance for 5+ years, with a proven track record of managing multi-million PHP budgets, designing secure network architectures, and leading cross-functional teams. Expert in risk management, compliance auditing, and protecting critical business assets through robust security frameworks.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
- IT Consultancy20 $ - Per hourStrategic IT Leader with over 15 years of experience across utility and banking sectors. Specialized in Information Security Governance for 5+ years, with a proven track record of managing ...
• Strategic Leadership: Execute technology strategy for Water Companies of SMC. Luzon Clean Water Development Corporation, Obando Water Company Inc and Bulakan Water Company, aligning IT infrastructure with corporate business goals.
• Fiscal Management: Oversee all IT-related budgets and staffing for multiple utility entities.
• Security Auditing: Conduct security audits, awareness training, and firewall management to protect water utility data.
• Onboarding and Trainings: Lead the cybersecurity awareness training and onboarding of new employees of all Water Companies of San Miguel Infrastructure.
• Vulnerability Assessment (VAPT): Conduct VAPT for the 3 Water Companies of San Miguel Infrastructure.
• Network Administration & Security: Network and System Administrator of the 3 Water Companies of SMC Infrastructure.
• Fiscal Management: Oversee all IT-related budgets and staffing for multiple utility entities.
• Security Auditing: Conduct security audits, awareness training, and firewall management to protect water utility data.
• Onboarding and Trainings: Lead the cybersecurity awareness training and onboarding of new employees of all Water Companies of San Miguel Infrastructure.
• Vulnerability Assessment (VAPT): Conduct VAPT for the 3 Water Companies of San Miguel Infrastructure.
• Network Administration & Security: Network and System Administrator of the 3 Water Companies of SMC Infrastructure.
• Governance: Developed comprehensive security policies and streamlined vulnerability management processes.
• Incident Response: Led fast-resolution efforts for suspicious activity and cyber-attacks.
• Digital Forensic Investigation: Lead the Digital Forensics of San Miguel Holdings Corp. / San Miguel Infrastructure. (using Encase and Autopsy tools).
• Onboarding and Trainings: Lead the cybersecurity awareness training and onboarding of new employees of all 23 BUs of San Miguel Infrastructure.
• Incident Response: Led fast-resolution efforts for suspicious activity and cyber-attacks.
• Digital Forensic Investigation: Lead the Digital Forensics of San Miguel Holdings Corp. / San Miguel Infrastructure. (using Encase and Autopsy tools).
• Onboarding and Trainings: Lead the cybersecurity awareness training and onboarding of new employees of all 23 BUs of San Miguel Infrastructure.
• Project Lead: Spearheaded customer record digitization and process automation.
• Regulatory Compliance: Managed action plans for BSP, BIR, and Mother Company IT audits.
• Governance: Developed comprehensive security policies and streamlined processes.
• Vendor and Stakeholder Relations: Manage relationships with external technology vendors and communicate IT initiatives and performance to business leaders.
• Regulatory Compliance: Managed action plans for BSP, BIR, and Mother Company IT audits.
• Governance: Developed comprehensive security policies and streamlined processes.
• Vendor and Stakeholder Relations: Manage relationships with external technology vendors and communicate IT initiatives and performance to business leaders.
• Governance: Developed comprehensive security policies and streamlined vulnerability management processes.
• Cybersecurity Operations: Managed IDS/IPS reporting, proxy configuration, and annual firewall policy reviews.
• Network Administration & Security: Network and System Administrator of the Yunta Savings Bank.
• Security Auditing: Conduct security audits and IT Risk Assessment.
• People Management: Recruit and supervise information technology
personnel and oversee their professional development and training.
• Cybersecurity Operations: Managed IDS/IPS reporting, proxy configuration, and annual firewall policy reviews.
• Network Administration & Security: Network and System Administrator of the Yunta Savings Bank.
• Security Auditing: Conduct security audits and IT Risk Assessment.
• People Management: Recruit and supervise information technology
personnel and oversee their professional development and training.
• Infrastructure Lead: Supervised network configurations (Cisco/Firewalls) and IP Phone (PBX) deployments.
• Reporting: Managed all IT-related issues for the group, reporting directly to the IT Director.
• People Management: Recruit and supervise information technology
personnel and oversee their professional development and training.
• Reporting: Managed all IT-related issues for the group, reporting directly to the IT Director.
• People Management: Recruit and supervise information technology
personnel and oversee their professional development and training.
• Responsible for clearing the bank’s checks
• Responsible for verifying all check’s
• signatures are correct and same with the
• banks signature card record keeping.
• Responsible for getting all Banks checks from PCHC
• Responsible for verifying all check’s
• signatures are correct and same with the
• banks signature card record keeping.
• Responsible for getting all Banks checks from PCHC
• Software management
• encodes customer records.
• Updates product design and descriptions and price catalog
• Responsible for daily back up database and repair software problems.
• Responsible in Creating product designs
• encodes customer records.
• Updates product design and descriptions and price catalog
• Responsible for daily back up database and repair software problems.
• Responsible in Creating product designs
- Edemy Ethical Hacking Using Kali Linux_Certificate 21/04/2026
- The Complete Networking Fundamentals Course. 18/12/2025
- Project Management 24/09/2025
- Web application Penetration Testing 14/07/2025
- AWS Essentials 08/07/2025
- Keyword Research From Scratch. Unlock New SEO Opportunitues 23/06/2025
- Advance Wordpress 19/06/2025
- FCA Fortigate 7.4 Operator_Completion_Certificate 20/05/2025
- FCF_Cybersecurity 3.0_Completion_Certificate 15/04/2025
- Review of IT General Controls 13/10/2018
- Information Security Assessment using ISO/IEC 27002 - Code of practice for information security controls 06/10/2018
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