firewall jobs in Toa Payoh

About the Role We are looking for a Security Operations Engineer to join our team and play a key role in protecting our network, systems, endpoints and cloud environments. You will be responsible for security monitoring, incident investigation and response, vulnerability monitoring and security operations improvement . This role is ideal for...

Key Responsibilities Design, implement, and manage secure and scalable infrastructure on both cloud platforms (AWS/Azure) and on-premise virtualization environments (Hyper-V, ESXi, Proxmox VE, etc.). Experience on implementation with Infrastructure as Code (IaC) tools, especially Terraform Set up and maintain middleware such as NGINX and ATS. ...

The ideal candidate will be responsible for working cross-functionally to understand architecture needs by multiple business units. To be effective in this position, you must feel comfortable to lead the design and architecture of broadband and network infrastructure solutions for our clients. This role demands extensive expertise in the design of WAN and...

Job description:Team and Position SummarySeeking a motivated and detail-oriented Cybersecurity Intern to join Security Architecture & Engineering function under CISO. This internship offers a unique opportunity to gain hands-on experience in protecting enterprise systems, networks, and data from cyber threats, while exposing key stakeholders involved in...

Job description:The Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability.The IT Infrastructure Department under Technology ensures the...

**Key Responsibilities:** 1. Incident Leadership (Command & Control) - Lead major incident bridge calls and take command of triage activities - Own engagement strategy, ensuring the right teams are mobilized quickly - Direct troubleshooting efforts across multiple network domains - Make real-time decisions on escalation, prioritization, and recovery...

**Key Responsibilities:** 1. Incident Leadership (Command & Control) - Lead major incident bridge calls and take command of triage activities - Own engagement strategy, ensuring the right teams are mobilized quickly - Direct troubleshooting efforts across multiple network domains - Make real-time decisions on escalation, prioritization, and recovery...

About the Company Ranked among the Top 300 Employers in the Singapore Opportunity Index (SOI) 2025, AcePLP is a Singapore-based digital construction company powering the Architecture, Engineering, and Construction (AEC) industry through Building Information Modelling (BIM). Through BIM, we help projects navigate complexity -improving coordination,...

**Cloud Engineer** **Job Summary** We are looking for an experienced **Cloud Engineer** to design, implement, maintain, and optimize secure, reliable, and scalable cloud infrastructure. The role will focus on AWS cloud infrastructure, Infrastructure as Code (IaC), cloud networking, security, automation, monitoring, and operational support. The successful...

Key Responsibilities Design, implement, configure and maintain enterprise LAN/WAN and network infrastructure. Manage and troubleshoot network devices, security appliances, load balancers and network services. Perform Level 2/3 troubleshooting, root cause analysis and resolution of complex network incidents. Monitor network...

Job Summary Join Knowledge Computers Pte Ltd as a Network Engineer to design, implement, and maintain network infrastructure that ensures peak performance and reliability supporting business growth in a dynamic technology environment. Responsibilities Configure and troubleshoot network devices including routers, switches, firewalls, and...

If you would like to be part of O’Connor’s dynamic family that enjoys delivering mission critical solutions, drop us an email with your detailed resume to hr@uel.sg. **OCS-26-004 / Systems Engineer** **Description** **Posting Date: 16 Sep 2026** ***The Job*** - Liaise with the Solutions team to understand system designs and technical...

We are seeking an experienced Network & ICT Security Engineer to support and secure enterprise network, cloud, and infrastructure environments. **Responsibilities:** Manage, maintain, and secure enterprise network infrastructure. Monitor and respond to security incidents, threats, and vulnerabilities. Implement network and...

Job Summary We are seeking an experienced Site Reliability Engineer (SRE) / Production Support Engineer with 10+ years of experience in enterprise infrastructure, production support, system administration, and SRE operations. The ideal candidate will have strong hands-on experience in AIX, Linux/RHEL, application production support, monitoring,...

Role Overview We are seeking a proactive and detail-oriented SecurityAdministrator to support the organization's cybersecurity operations,security monitoring, vulnerability management, and access control functions.The role is responsible for maintaining the security posture of ITinfrastructure, cloud platforms, servers, networks, and...