Senior Information Security Engineer

K2 Services; Metro Manila; On-site; PHP 900,000 - 1,400,000; Full time

Job summary

Opensity Solutions is a leading tech-enabled managed services organization providing security, IT, and professional services to prominent clients. We seek an experienced information security professional to design, implement, and maintain robust security controls across endpoints, networks, and cloud environments.

You will monitor threats, analyze alerts, and coordinate remediation with IT, cloud, and audit teams.

Qualifications

• Five or more years in information security or related field.
• Experience deploying and supporting enterprise security controls.
• Experience with security monitoring and incident response is beneficial.
• Collaborate with IT and cloud teams to implement security controls in production.
• Experience supporting audits and assessments is beneficial.

Responsibilities

• Design, implement, administer, and maintain technical security controls across endpoint, network, identity, cloud, and infrastructure environments.
• Support the configuration, administration, and optimization of security technologies, including endpoint protection, email security, firewalls, VPN, logging, monitoring, vulnerability management, and related platforms.
• Monitor security events, alerts, and control health to identify issues, investigate suspicious activity, and support response and containment efforts.
• Partner with IT and infrastructure teams to implement secure configurations, system hardening measures, and technical safeguards aligned with organizational security standards.
• Perform technical security assessments, configuration reviews, and vulnerability analysis to identify control gaps and improvement opportunities.
• Support vulnerability remediation by validating findings, helping prioritize risk, and coordinating with system owners on corrective actions.
• Review penetration testing and security assessment results and help drive remediation planning and closure tracking.
• Assist with security incident response activities, including investigation, containment support, documentation, and follow-up actions.
• Contribute to the development, maintenance, and continuous improvement of security standards, technical baselines, procedures, and engineering documentation.
• Support identity and access security efforts, including authentication controls, privileged access protections, and least-privilege design principles.
• Collaborate with cloud, infrastructure, workplace, and application teams to integrate security requirements into operational and technical processes.
• Support audit and compliance activities by helping provide technical evidence, validating control operation, and addressing control gaps where needed.
• Work with vendors and external partners to support the secure implementation and operation of security technologies and services.
• Stay current on evolving threats, attack techniques, vulnerabilities, and security technologies, and recommend improvements as appropriate.
• Perform other duties as assigned.

Skills

InfoSec fundamentals

Threat analysis

Incident response

Vulnerability management

Security architecture

Education

Bachelor’s degree in CS/IT/Security

Certifications such as Security+

Tools

Firewalls

Endpoint protection

VPN solutions

IDS/IPS

Logging & monitoring tools

Encryption technologies

Job description

Opensity Solutions is a leading tech-enabled managed services organization providing security, IT, and professional services to prominent clients. We seek an experienced information security professional to design, implement, and maintain robust security controls across endpoints, networks, and cloud environments.

You will monitor threats, analyze alerts, and coordinate remediation with IT, cloud, and audit teams.