Senior Network Engineer

About Penbrothers Penbrothers is an HR & remote talent management partner and one of the fastest-growing companies in the Philippines. We provide talented Filipinos with global opportunities in high-growth startups and dynamic companies, from the comfort of their own homes.

About the Client

Our client is a global leader in digital trust, PKI, and machine identity management, helping organizations manage and secure keys, certificates, and identities across cloud, containers, and enterprise environments. As digital ecosystems grow, we enable secure, scalable, and automated cryptographic operations.

About the Role

We are looking for a highly skilled Senior Network Expert with deep expertise in network

infrastructure, network security, cloud technologies, and enterprise server environments. The

ideal candidate has strong hands-on experience in routing and switching, firewall

configuration, NDR/IDS operations, Microsoft Azure, and Microsoft Server environments

What you'll do

• Design, implement, and maintain enterprise network infrastructure (routing &
• switching).
• Configure and manage firewalls and network security solutions (NDR/IDS).
• Support and secure cloud environments (e.g., Microsoft Azure or similar platforms).
• Administer and maintain Windows Server and Linux environments.
• Manage enterprise directory services, DNS, DHCP, and related infrastructure
• components.
• Monitor system performance, troubleshoot complex technical issues, and ensure high availability.
• Lead security incident response and remediation efforts.
• Implement security best practices, policies, and compliance standards.

What You Bring

• 58+ years of senior-level experience in network engineering and security.
• Strong analytical and advanced troubleshooting skills.
• Proven experience designing and managing secure enterprise environments.

Strong hands-on expertise in:

• Routing and Switching
• Firewall setup and configuration
• NDR/IDS operations
• Microsoft Azure (networking & security)
• Microsoft Server (Active Directory, DNS, DHCP, GPO)
• Cisco networking technologies
• Linux system administration.

Certifications (At least one required; multiple preferred:

• CCIE (Cisco Certified Internetwork Expert)
• CISSP (Certified Information Systems Security Professional)
• CCST (Cisco Certified Support Technician)