IT Operations Security Analyst

Infinit-O Group; Pasay, Hinoba-an; On-site; PHP 600,000 - 1,100,000; Full time

Job summary

Infinit-O Group is seeking an experienced Security Incident Responder in Pasay to coordinate incident response with cross-functional teams, perform risk and vulnerability assessments, and ensure compliance with security standards. The role requires hands-on experience with SIEM, firewalls, IDS/IPS, and scripting for automation.

The candidate should have 3+ years in network/security administration, strong communication skills, and the ability to work independently or in a team.

Qualifications

• Must have practical experience in security analysis, incident handling, and threat intelligence.
• Experience with SIEM systems, antivirus programs, IDS/IPS, and vulnerability scanners.
• At least 3 years of experience as a Network/Systems administrator or equivalent.
• At least 2 years in IT security administration or equivalent.

Responsibilities

• Serve as a security incident responder, coordinating with the necessary team to address issues.
• Conduct regular systems risk and vulnerability assessments, monitor progress, and ensure compliance with current security standards.
• Conduct internal and external penetration tests to assess security measures and identify improvements.
• Conduct systems and process reviews/audits and identify security gaps.
• Collaborate with the IT security head to develop an incident response plan for identifying, responding to, and recovering from security incidents.

Skills

SIEM

Incident response

Network security

Threat intelligence

Penetration testing

Bash/PowerShell scripting

Documentation

Communication

Teamwork

Tools

Firewalls

IDS/IPS

Encryption

Antivirus

Vulnerability scanners

Job description

Pasay City, Philippines | Posted on 08/19/2026

• State/Province National Capital Region (Manila)
• Country Philippines

About Us

Infinit-O is the trusted customer-centric and sustainable leader in Business Process Optimization for Small and Medium businesses in the Financial Services, Healthcare, and Technology sectors by delivering continuous improvement through technology, data, and people.

Job Description

Serve as a security incident responder, coordinating with the necessary team to address issues.

Conduct regular systems risk and vulnerability assessments, monitor progress, and ensure compliance with current security standards.

Conduct internal and external penetration tests, to assess the effectiveness of security measures and identify areas for improvement.

Conduct systems and processreview / audits and identify security gaps.

Collaborate with the IT security head to review or develop an incident response plan that outlines procedures for identifying, responding to, and recovering from security incidents.

Requirements

Technical Skills:

Strong analytical and problem-solving skills

Knowledge of security technologies, including firewalls, intrusion detection systems, encryption, and incident response

Experience with security software and tools

Ability to write clear and concise technical documentation

Ability to work independently and as part of a team

Certifications such as Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), or Offensive Security Certified Professional (OSCP) are a plus.

Familiarity with scripting languages (Bash, PowerShell) for automating tasks is a plus.

Soft Skills:

Excellent communication and interpersonal skills for conveying security risks and incidents to both technical and non-technical stakeholders.

Ability to work under pressure

Strong ethical and legal judgment

Commitment to lifelong learning

Experience:

Must have practical experience in security analysis, incident handling, and threat intelligence.

Must have experience with security tools such as SIEM (Security Information and Event Management) systems, antivirus programs, and intrusion detection/prevention systems, and vulnerability scanners.

At least 3 years of experience working as a Network/Systems administrator or equivalent

At least 2 years working on IT security administration or equivalent