Network Infrastructure IT Specialist | Hybrid & Security

MicroSourcing International; Manila; Hybrid; PHP 600,000 - 1,000,000; Full time

Benefits offered by this job

Healthcare coverage on day one

Performance bonuses

Paid time-off with cash conversion

Group life insurance

Flexible work arrangements

Career growth opportunities

Job summary

MicroSourcing is seeking an IT Specialist in Manila to manage and maintain our network infrastructure across endpoints, ensuring high availability and performance. You will enforce ISO/CIS security standards and monitor networks for incidents, in a hybrid dayshift setting at Eastwood, Libis Quezon City.

Key duties include configuring networks, securing communications (VPN, firewalls), and documenting processes.

Qualifications

• 4–6 years of hands-on network administration experience.
• Proven track record of managing cross-brand network equipment at scale (min 2,000 endpoints).
• Strong technical proficiency in network configuration, security management, and protocols (TCP/IP, DNS, DHCP, VPN).
• Solid understanding of ISO and CIS security standards.
• Excellent written and verbal English communication skills.
• Flexibility to work shifting schedules, holiday shifts, and additional hours as required.

Responsibilities

• Manage and maintain network infrastructure across all company endpoints, ensuring high availability, stability, and performance.
• Enforce network compliance with ISO and CIS security standards.
• Monitor network performance, diagnose connectivity or latency issues, and resolve incidents quickly.
• Implement robust network security controls, including firewall management and encryption protocols.
• Automate routine network tasks and collaborate with cross-functional teams to optimize resources.
• Maintain comprehensive technical documentation of network configurations, policies, and SOPs.

Skills

Network administration

TCP/IP

DNS

DHCP

VPN

Network security

English communication

CCNA (preferred)

Network automation

Scripting

Tools

Cisco equipment

Job description

MicroSourcing is seeking an IT Specialist in Manila to manage and maintain our network infrastructure across endpoints, ensuring high availability and performance. You will enforce ISO/CIS security standards and monitor networks for incidents, in a hybrid dayshift setting at Eastwood, Libis Quezon City.

Key duties include configuring networks, securing communications (VPN, firewalls), and documenting processes.