Jobs Companies Manila Recruitment WFH Sr. Network and Systems Administrator (Firewall) - #35234

About this WFH Sr. Network and Systems Administrator (Firewall) - #35234 role at Manila Recruitment

Manila Recruitment · Remote · Manila, Metro Manila, Philippines
  • Serve as senior escalation point for complex customer and help desk issues, ensuring timely resolution
  • Lead infrastructure monitoring and reporting on health, traffic, performance, vulnerabilities and trends to management
  • Evaluate and optimize existing systems to improve efficiency, scalability, and reliability
  • Design and document workflows, system diagrams, and operational processes for IT and business alignment
  • Architect solutions that balance innovation with financial and resource constraints
  • Plan and implement enterprise network security, including firewall management, VPN configuration, host security, file permissions, and system integrity
  • Manage user lifecycle including provisioning, de-provisioning, and access control across systems
  • Provide technical guidance to help desk, NOC and Engineering teams
  • Lead onboarding and IT orientation for new employees, ensuring smooth integration into company systems
  • Drive innovation by researching, testing, and implementing new technologies to keep the company competitive
  • Quote and scope client hardware requirements and projects.
  • Creatively problem solve within the bounds of available financial resources

Requirements

  • Degree in related field or equivalent applicable work experience
  • 5+ years of progressive experience in network and systems administration, including help desk escalation and infrastructure support
  • Experience with Firewalls: Sophos, Cisco Meraki, Fortinet, Unify
  • Expert-level knowledge of Active Directory, Enterprise domain controllers, and group policy management, Microsoft Azure, DNS, Microsoft Integrations, Office 365, and hybrid cloud environments
  • Deep understanding of network security, firewalls, VPNs, Routers, WAN/LAN, ACL, intrusion detection/prevention, and endpoint protection
  • Extensive experience with enterprise-scale software deployments, patch management, and automation frameworks
  • High proficiency in PC systems, enterprise applications, and IT management tools
  • Excellent communication skills with the ability to translate technical issues into business impact for stakeholders
  • Commitment to continuous learning and staying current with emerging technologies

Preferably with knowledge in the following tools:

  • Microsoft 365: Admin Center, Exchange, Azure, Identity, etc.
  • RMM : NinjaOne, n-central, Datto, etc.
  • Backup: Cove Data Protect, Commvault, NinjaOne Backup
  • Patching: Microsoft OS Patches, 3rd party Software Patch
  • Network Monitoring: Auvik, ConnectSecure, Solarwinds
  • AI tools: Base 44, Claude,

Advantageous Experience/Skills:

  • SolArc experience
  • Advanced PowerShell scripting skills with proven experience in automation
  • Preferably with IT Certifications (Microsoft, Cisco etc.)
  • Hospitality industry experience

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