IT Cybersecurity Administrator

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

Job Purpose

Navitas Semiconductor (Nasdaq: NVTS) is a high‑growth, publicly traded technology company seeking an IT Cybersecurity Administrator to protect the company’s on‑premises and cloud environments against evolving threats. The ideal candidate will be self‑motivated, detail‑oriented, and security‑minded, with hands‑on experience hardening systems, monitoring for and responding to threats, and supporting compliance across a hybrid, multi‑region infrastructure, and understands the dynamics of a fast‑growing, publicly traded company with global operations.

Key Responsibilities And Duties

• Administer and maintain security controls across on‑premises and cloud environments (GCP / AWS, Microsoft 365 / Azure), including firewalls, endpoint protection, and identity systems
• Collaborate with the global cybersecurity team to align on security standards, share threat intelligence, and coordinate incident response across regions
• Monitor security alerts and events through SIEM / MDR and managed detection tooling; triage, investigate, and elevate incidents as needed
• Lead and support incident response activities, including containment, eradication, recovery, and post‑incident documentation
• Manage vulnerability scanning, patch management, and remediation tracking across servers, endpoints, and cloud workloads
• Configure and maintain identity and access management, including MFA, conditional access, privileged access, and periodic access reviews in Active Directory and Microsoft Entra ID
• Administer the Fortinet network security stack (FortiGate, FortiSwitch), including firewall policies, VPN, and network segmentation
• Implement and maintain endpoint security and compliance through Intune / MDM and EDR platforms
• Administer email security controls (e.g., Proofpoint), including anti‑phishing, anti‑malware, anti‑spam, and email authentication (SPF, DKIM, DMARC)
• Administer data loss prevention (DLP) controls (e.g., Mimecast), protecting sensitive data across email, endpoints, and cloud services
• Support cloud security posture management (CSPM) and workload protection across GCP / AWS and Microsoft 365
• Develop, document, and enforce security policies, standards, and operating procedures
• Support SOX, data privacy, and regulatory compliance efforts, including evidence collection and control testing across global locations (US, China, Taiwan, and India)
• Conduct security awareness initiatives, including phishing simulations and end‑user training campaigns
• Evaluate and onboard security tools and vendors; assist with security assessments, penetration tests, and audits
• Maintain accurate documentation of the security environment, configurations, and risk register
• Any and all other duties, as assigned

Qualifications

Knowledge, Skills, Abilities:

• Solid understanding of cybersecurity principles, frameworks (NIST CSF, CIS Controls, ISO 27001), and defense‑in‑depth strategies
• Hands‑on experience securing both on‑premises and cloud environments (GCP / AWS, Microsoft 365 / Azure)
• Working knowledge of firewalls and network security (Fortinet preferred), 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)
• Working knowledge of securing and administering 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 (e.g., Microsoft Copilot, Claude, AI assistants) to investigate threats, draft documentation, and improve security operations
• Strong analytical, problem‑solving, and risk‑assessment skills
• Excellent written and verbal communication skills, including the ability to translate technical risk to non‑technical stakeholders
• Maintains accountability for actions and handles sensitive information with discretion

Requirements

Basic

• 3+ years of experience in cybersecurity, information security, or IT administration with a security focus
• Demonstrated experience securing Windows, Microsoft 365, and Active Directory / Entra ID environments
• Hands‑on experience with firewalls, endpoint protection, and identity / access management

Preferred

• BS in computer science, cybersecurity, information systems, or a similar discipline
• 5+ years of experience in a cybersecurity or security administration role
• Industry certifications such as Security+, CySA+, AWS Certified Security, or Google Professional Cloud Security Engineer
• Hands‑on experience with Fortinet products, GCP / AWS security, and cloud security posture management (CSPM) tools
• Scripting experience with PowerShell, Python, or similar for security automation
• Experience supporting publicly traded companies and SOX / regulatory compliance