# WFH Sr. Network and Systems Administrator (Firewall) - #35234

> Manila Recruitment · Manila, Philippines (Remote) · Full-time · Posted 2026-08-13

**Workplace:** remote

**Department:** IT - Ian G

## Description

-   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

## Apply

[Apply at Manila Recruitment](https://apply.workable.com/manilarecruitment/j/EF949B8F6C/apply)

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