Senior Administrator, IT Security

4 weeks ago

Davao City, Davao, Philippines Fresh Del Monte Full time

The senior administrator is ultimately responsible for managing the use of wide area networks (WANs), local area networks (LANs), and organization-specific networks. The senior administrator also takes a high-level overview of information technology needs while managing teams that maintain computer networks, monitor network availability, and collect data to enhance security and reliability.

Key Responsibilities Include:

1. Network Design and Implementation:

  • Design, deploy, and manage Cisco-based network solutions, including routers, switches, wireless controllers, and firewalls.
  • Implement Palo Alto Networks firewalls, ensuring proper configuration of security policies, VPNs, and threat prevention features.
  • Develop and maintain network architecture diagrams, documentation, and configurations.

2. Network Security:

  • Configure and manage network security devices, with a focus on Palo Alto Networks' (SASE) Global Protect Cortex (XDR).
  • Implement and manage intrusion detection and prevention systems (IDS/IPS), VPNs, and other security measures.
  • Monitor and analyze network traffic to detect and respond to security incidents.
  • Ensure compliance with security standards and policies, including regular audits and vulnerability assessments.

3. Network Management and Monitoring:

  • Oversee the daily operations of the network infrastructure, ensuring optimal performance and availability.
  • Utilize network monitoring tools to proactively identify and resolve issues before they impact business operations.
  • Manage and troubleshoot network connectivity issues, escalating as needed to resolve complex problems.
  • Perform regular network maintenance tasks, including firmware updates, patch management, and hardware upgrades.

4. Capacity Planning and Performance Optimization:

  • Conduct regular performance assessments to identify areas for improvement and optimize network resources.
  • Plan and execute network expansion projects to accommodate organizational growth and changing business needs.
  • Collaborate with vendors and service providers to ensure the network meets current and future requirements.

Required Qualifications/ Skills:

  • Associate Degree or equivalent experience with certifications in the related field.
  • 3 years of relevant work experience
  • Security+
  • Network+
  • CCNA CCNP
  • PaloAlto Networks
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