Senior Network & Systems Engineer — 24x7 On-Call

Evernet Systems Pte Ltd.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Benefits offered by this job

Quarterly bonus

On-call allowance

Full-time role

Job summary

Evernet Systems Pte Ltd. seeks a senior hands-on engineer to own networks and servers across client estates. You handle Sev 1 incidents, design secure, scalable setups, and supervise the technical response remotely or on site.

You will set standards, review advisories, teach colleagues, and coordinate with the Service Delivery Manager on changes and projects. As a senior engineer, you lead design and deployment for SMBs, maintain runbooks, ensure compliance with baselines, and drive improvements

Qualifications

• Hands-on infrastructure experience across networks and servers.
• Experience leading Sev 1/P1 incidents and restoring service.
• Ability to design SMB-scale network and server setups.
• Knowledge of vendor advisories and change control processes.
• Experience with MSP-style environments and 24x7 service levels.

Responsibilities

• Take escalations from L1/L2 and drive fixes to completion.
• Lead technical response in Sev 1 incidents, on site or remote.
• Review and approve non-standard changes with rollback plans.
• Design multi-site firewall, VLAN, VPN/SD-WAN topologies for SMBs.
• Maintain baselines and runbooks; patch and hardening tasks.
• Contain security incidents and coordinate with MDR services.
• Scope, plan and deliver infrastructure projects; mentor juniors.

Skills

Firewalls

Switching & routing

Servers

Microsoft 365 at L2

Security hardening

Troubleshooting

Change control

Tools

Hyper-V

VMware

Veeam

PowerShell

Job description

Evernet Systems Pte Ltd. seeks a senior hands-on engineer to own networks and servers across client estates. You handle Sev 1 incidents, design secure, scalable setups, and supervise the technical response remotely or on site.

You will set standards, review advisories, teach colleagues, and coordinate with the Service Delivery Manager on changes and projects. As a senior engineer, you lead design and deployment for SMBs, maintain runbooks, ensure compliance with baselines, and drive improvements