Manager, Network Infrastructure & Operations

CHARTERHOUSE PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

A leading recruitment firm in Singapore is looking for a skilled Network Infrastructure & Operations Manager to oversee the management of networking systems. This leadership role involves ensuring secure, scalable networks, developing disaster recovery strategies, and mentoring engineers. Candidates should have over 6 years of experience in network infrastructure with relevant certifications. Competitive compensation and growth opportunities are offered.

Qualifications

• At least 6 years in network infrastructure roles.
• Experience in leading teams.
• Capability to manage complex enterprise systems.

Responsibilities

• Lead planning, implementation, and improvement of network services.
• Develop disaster recovery strategies and business continuity processes.
• Provide expert troubleshooting for network-related incidents.
• Apply network hardening best practices and monitor security compliance.
• Supervise and mentor a team of network engineers.
• Coordinate the rollout of infrastructure upgrades.

Skills

Experience in network and security equipment

CCNA

CCNP

MCSE

Leadership in complex enterprise systems

Education

Relevant certifications like CCNA, CCNP

Tools

Firewalls

Intrusion Detection systems

Routers

Switches

Load Balancer

VPN

DNS

Job description

We are hiring a skilled Network Infrastructure & Operations Manager to oversee the strategic and hands-on management of enterprise-wide networking systems. The ideal candidate will be responsible for maintaining secure, scalable, and high-performing network environments that support both day-to-day operations and long-term business growth. This is a leadership role requiring strong technical capabilities, process-driven thinking, and the ability to guide teams and manage cross-functional collaboration.

RESPONSIBILITIES:

Strategic Infrastructure Management

• Lead planning, implementation, and continuous improvement of network services across production, test, and backup environments.
• Define and execute lifecycle strategies for network equipment, ensuring components remain current, secure, and supportable.
• Establish proactive renewal schedules for certificates and credentials across all network devices.

Operational Continuity & Resilience

• Develop robust disaster recovery strategies and business continuity processes focused on network infrastructure.
• Conduct regular failover and recovery drills to validate standby systems and fail-safe mechanisms.
• Ensure network data protection through consistent backup processes and periodic verification.

Issue Resolution & Support

• Provide expert-level troubleshooting for network-related incidents and ensure resolution within defined SLAs.
• Analyze incident trends, identify underlying causes, and implement corrective actions to avoid repeat failures.

Security & Compliance Oversight

• Apply network hardening best practices including patching, firewall rule management, and intrusion prevention techniques.
• Monitor system vulnerabilities and address potential risks in accordance with corporate security protocols.

Capacity & Network Optimization

• Monitor bandwidth usage and hardware performance; optimize configurations to meet evolving business demands.
• Forecast future network needs and initiate scaling efforts accordingly.

Team & Process Leadership

• Supervise and mentor a team of network engineers, setting clear objectives and ensuring timely delivery of responsibilities.
• Design operational workflows and enforce compliance with internal governance and regulatory standards.

Configuration & Asset Control

• Maintain an accurate and up-to-date inventory of network systems and documentation for audits and upgrades.
• Track configuration changes and system states using centralized management tools.

Deployment & Change Governance

• Coordinate the rollout of infrastructure upgrades and changes, adhering to structured change control frameworks.
• Collaborate with stakeholders to ensure seamless deployment of network enhancements with minimal disruption.

Project Participation

• Partner with internal teams and external vendors to deliver infrastructure components for IT and business-led projects.
• Lead implementation efforts for network refreshes, expansion, or platform transitions.

Documentation & Reporting

• Author technical documentation, SOPs, and network diagrams to support operational transparency and continuity.
• Provide performance and incident reporting to support executive decision-making.

REQUIREMENTS:

• Experience in network and security equipment such as Firewalls, Intrusion Detection systems, Routers, Switches, Load Balancer, VPN, DNS
• CCNA, CCNP, MCSE, CCSA, CCSE
• At least 6 years in network infrastructure roles, with experience in leading teams and managing complex enterprise systems.

Please contact Sheralynn Tjioe at [e-mail] for a confidential discussion.

Reg. No. R1878306

EA License no.: 16S8066

Only successful candidates will be notified.