Cybersecurity Administrator — Cloud & On‑Prem Defender

Navitas Semiconductor; Muntinlupa; On-site; PHP 700,000 - 1,100,000; Full time

Job summary

Navitas Semiconductor seeks an IT Cybersecurity Administrator to protect on‑premises and cloud environments across a hybrid, multi‑region setup. You will harden systems, monitor threats, and support compliance while coordinating with a global cybersecurity team.

The role covers firewall and identity controls, vulnerability management, incident response, and security tooling across GCP/AWS and Microsoft 365. 3+ years in security required; advanced certifications preferred.

Qualifications

• Solid understanding of cybersecurity principles, frameworks (NIST CSF, CIS Controls, ISO 27001).
• Hands-on experience securing on-premises and cloud environments (GCP / AWS, Microsoft 365 / Azure).
• Experience with firewalls, VPN, segmentation, and zero-trust concepts.
• Experience with SIEM / MDR, EDR, and vulnerability management tools.
• Strong proficiency with Active Directory, Microsoft Entra ID (Azure AD), conditional access, and MFA.
• Familiarity with endpoint management and compliance tooling (Intune, SCCM, or MDM).
• Experience securing Windows, Linux, and macOS endpoints alongside Microsoft 365 / MS Office.
• Understanding of identity and access management, encryption, and data protection.
• Experience supporting compliance and audit activities (SOX, SOC 2, or similar).
• Experience using AI-powered tools to investigate threats and draft documentation.

Responsibilities

• Administer and maintain security controls across on-premises and cloud environments (GCP / AWS, Microsoft 365 / Azure).
• Collaborate with global cybersecurity team to align on standards and coordinate incident response across regions.
• Monitor alerts via SIEM / MDR; triage, investigate, and escalate incidents.
• Lead incident response activities including containment, eradication, and recovery.
• Manage vulnerability scanning, patch management, and remediation tracking.
• Configure identity management, including MFA and conditional access in Entra ID.
• Administer Fortinet security stack (FortiGate, FortiSwitch) and VPNs.
• Maintain endpoint security and compliance via Intune / MDM and EDR.
• Administer email security controls (Proofpoint) and data loss prevention (Mimecast).
• Support CSPM and workload protection across GCP / AWS and M365.
• Develop and enforce security policies, standards, and procedures.
• Support SOX, data privacy, and regulatory compliance with evidence collection.
• Conduct phishing simulations and end-user training campaigns.
• Evaluate and onboard security tools and vendors; assist with audits.

Skills

Cloud security

SIEM / MDR

Identity and access management

Fortinet

MFA

PowerShell / Python scripting

SOX / SOC 2

GCP / AWS security

Microsoft Entra ID

Education

BS in computer science / cybersecurity

Tools

Fortinet

Intune

Proofpoint

Mimecast

Microsoft 365 security

Job description

Navitas Semiconductor seeks an IT Cybersecurity Administrator to protect on‑premises and cloud environments across a hybrid, multi‑region setup. You will harden systems, monitor threats, and support compliance while coordinating with a global cybersecurity team.

The role covers firewall and identity controls, vulnerability management, incident response, and security tooling across GCP/AWS and Microsoft 365. 3+ years in security required; advanced certifications preferred.