Senior Network Security Engineer

1 week ago


Singapore WSH Experts Pte Ltd Full time

Job Description & Requirements

**Position: Senior Network Security Engineer**

**Duration:3 Years**

**Domain
- Financial Services**

**Location
- Shenton Wy**
- **Job Summary**_**Responsibilities**:_

Part of a team that is responsible for the Network Security Engineering & Deployment function and will play a key role in Datacenter Migration projects.

**Network Transformation Architecture**
- Lead the design, engineering, and execution of next-generation network transformation solutions.
- Provide technical leadership in building resilient, scalable, and secure hybrid and multicloud network environments.

**Design, Deployment, and Operations**
- Architect and deploy advanced Network Security across datacenters (DC1 & DC2).
- Integrate network security products with Cisco ACI environments to deliver seamless and secure connectivity with optimal performance.
- Act as an escalation point for the Operations team on network security issues, providing Level 3 troubleshooting and SME-level support.
- Collaborate with vendors, TAC, and internal teams to resolve complex network & Security incidents and escalations.

**Policy Management and Automation**
- Develop and enforce policy-driven network security architectures.
- Leverage automation tools (e.g., Ansible, Python, XSOR) to enhance operational efficiency and minimize manual interventions.
- Ensure compliance with industry standards and internal governance policies while aligning network security configurations with best practices.

**Documentation and Governance**
- Maintain accurate network security diagrams, operational runbooks, and technical documentation.
- Ensure all security implementations adhere to governance frameworks and meet regulatory compliance requirements.

**Mentorship and Knowledge Sharing**
- Provide Level3/SME-level support and guidance to peers and stakeholders within the organization.
- Lead knowledge transfer sessions on network security technologies and best practices.
- **Job Requirements**_
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
- Certifications : CISSP,CCSA ,CCSE,PCNSE,ICE,BIG-IP ASM Specialist or equivalent will be preferred.
- 10 to 15 years of experience in Network Security technologies like Firewalls, Intrusion Detection & Prevention Systems (IDPS), Web Application Firewalls (WAF), Micro-segmentation, Web Proxies, and DNS

**Firewall Technologies**

▪ Next-Generation Firewalls (NGFWs): Understanding of advanced features like Application Awareness, Intrusion Prevention, and Deep Packet Inspection.

▪ Checkpoint Firewall Architecture: Expertise in Threat Prevention, VPNs, and High Availability (HA) configuration.

▪ Palo Alto Networks NGFWs: Knowledge of App-ID, WildFire, and User-ID for enhanced security.

▪ Firewall Rule Optimization: Experience in defining and fine-tuning access control policies and inspecting network traffic for threats.

▪ Expertise in implementing DNS Security solutions to prevent attacks such as DNS Spoofing, Cache Poisoning, and DDoS attacks targeting DNS infrastructure.

**Intrusion Detection and Prevention Systems (IDPS)**

▪ Signature-Based IDS/IPS: Expertise in configuring and managing signature-based detection.

▪ Anomaly-Based IDS/IPS: Deep knowledge of Behavioral Analysis for detecting suspicious patterns and zero-day attacks.

▪ Integrated Security Operations: Integration of IDPS with SIEM systems for centralized log management and threat detection.

**Web Application Security**

**Microsegmentation and Zero Trust Security**
- Microsegmentation: Proficiency in tools like Illumio or Guardicore for isolating and securing workloads within the data center and cloud environments.
- Zero Trust Architecture (ZTA): Expertise in defining and enforcing access policies based on identity and device posture, and validating every user and device before granting access.

**Network Access Control (NAC)**
- Aruba ClearPass: Expertise in configuring role-based access control and integrating ClearPass with other network security solutions.
- Cisco Identity Services Engine (ISE): Knowledge of 802.1X, MAB (MAC Authentication Bypass), and Guest Access in NAC environments.

**DNS & IP Address Management (IPAM)**
- Infoblox DDI (DNS, DHCP, IPAM): Experience in configuring and managing Infoblox for network address allocation, DNS resolution, and advanced DNS security.
- DNS Security: Expertise in securing DNS infrastructure through DNSSEC, DNS filtering, and DNS over HTTPS (DoH). Traffic Visibility & Monitoring

**Network Traffic Analysis**

Proficiency in using tools like Wireshark, Riverbed App Response, Cisco Thousand Eyes ,NetFlow, and sFlow for traffic analysis and anomaly detection.

**Security Information and Event Management (SIEM)**

Expertise in integrating network devices with Splunk, Elastic or Equivalent for threat visibility and incident response. Routing Protocols & VPNs:
**BGP (Border Gateway Protocol)**
- In-depth understanding of BGP routing polici



  • Singapore Tenable Network Security, Inc. Full time

    About UsTenable Network Security, Inc. is the Exposure Management company.Our team of experts supports organizations around the globe, relying on us to understand and reduce cyber risk.We work with 44,000 organizations, supporting 65% of the Fortune 500, 45% of the Global 2000, and large government agencies.The Technical Support Engineer provides consistent,...


  • Singapore SYSCYBER SECURITY SOLUTIONS PTE. LTD. Full time

    Roles & ResponsibilitiesWe are looking for a skilled Senior Network Security Engineer to manage and optimize our network infrastructure. This role will involve configuring, maintaining, and troubleshooting network systems, ensuring the network's reliability and performance, while implementing security measures to safeguard the network from...


  • Singapore ST ENGINEERING INFO-SECURITY PTE. LTD. Full time

    Job SummaryWe are seeking an experienced Senior Engineer to join our team at ST ENGINEERING INFO-SECURITY PTE. LTD.The successful candidate will be responsible for leading projects from planning to implementation, ensuring timely delivery and budget adherence.This role requires strong leadership and project management skills, as well as excellent analytical...

  • Network Engineer

    3 days ago


    Singapore NETWORK GUARD PTE. LTD. Full time

    Roles & ResponsibilitiesJoin our global IT Engineering team dedicated to building and maintaining a high-performance, secure, and scalable infrastructure that empowers employees across the organization. As a Network Engineer, you will be a critical individual contributor supporting the design, deployment, and operation of networking and infrastructure...


  • Singapore WESTRAMA MANAGEMENT (S) PTE. LTD. Full time

    **Senior Network Engineer Job Responsibilities - Meet with the Chief Technology Officer and company management to discuss internal and external data communication networks whenever there is a need for new systems or additional technological support - Research hardware and software solutions and create plans, including layouts and product specifications, for...


  • Singapore WSH Experts Pte Ltd Full time

    Position: Senior Network Security Engineer Duration:3 Years Domain - Financial Services Location - Shenton Wy Job Summary Job Responsibilities: Part of a team that is responsible for the Network Security Engineering & Deployment function and will play a key role in Datacenter Migration projects. Network Transformation Architecture - Lead the design,...


  • Singapore NCS Full time

    **Network and Security Engineer**: **Date**:16 Dec 2024 **Location**: Singapore, Singapore **Company**:Singtel Group NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve...

  • IT Support Engineer

    5 days ago


    Singapore Tenable Network Security, Inc. Full time

    Your RoleThe Technical Support Engineer provides support for Tenable's entire product suite, including Nessus, Security Center, Log Correlation Engine, and Nessus Network Monitor.This includes troubleshooting and correcting issues using remote techniques, recreating customer software issues in a lab environment for engineering assessment, and capturing...


  • Singapore ST ENGINEERING INFO-SECURITY PTE. LTD. Full time

    Job Description">We are seeking an experienced Senior Engineer to join our team in Jurong East, Singapore. As a Senior Engineer, you will be responsible for implementing cybersecurity technology and solutions, studying customer's requirements and transforming them into technical control & technical solutions, leading teams to complete projects on time, and...


  • Singapore Volt Singapore Full time

    **Senior Network Engineer | CCNA Certified |** **Senior Network Engineer - 12 Months Contract - Singapore** Our client is a globally well known MNC with decades of experience in digital solutions. The team is currently looking for a Senior Network Engineer to join the business. The key responsibilities of this role is to manage the complex network and...

  • Network Engineers

    2 days ago


    Singapore Network Guard Full time

    **About this role**: We're a rapidly-expanding engineering organization actively designing and building a modernized approach to handling and optimizing our global network traffic and infrastructure. Our work will directly impact and influence the wider organization's ability to deliver key features and provide industry-leading VPN performance, while also...


  • Singapore TOTAL EBIZ SOLUTIONS PTE. LTD. Full time

    Roles & ResponsibilitiesRoles & Responsibilities Part of a team that is responsible for the Network Security Engineering & Deployment function and will play a key role in Datacenter Migration projects. Network Transformation Architecture: • Lead the design, engineering, and execution of next-generation network transformation solutions. • Collaborate...


  • Singapore DOCTOR ANYWHERE OPERATIONS PTE. LTD. Full time

    Roles & ResponsibilitiesAbout our team:The Security and IT Operations team serves as the backbone of our secure platforms and services. We are responsible for ensuring seamless day-to-day operations, providing robust support, and safeguarding our large-scale, mission-critical applications. Our focus is on maintaining the availability, performance, and...


  • Singapore Volt Full time

    Location: - Singapore- Job Type: - Permanent- Salary: - S$4000 - S$5500 per month- Reference: - BBBH10620_1668739986- Contact: - Jeanette Yeo- **Senior Network Engineer | CCNA Certified |** **Senior Network Engineer - 12 Months Contract - Singapore** Our client is a globally well known MNC with decades of experience in digital solutions. The team is...

  • Senior Network

    1 day ago


    Singapore EA RECRUITMENT PTE. LTD. Full time

    **Network & Security Specialist or Senior Network & Security Engineer / Manager**: - **Listed Company**: - **Basic: $8000 to $9500 + AWS + VB**: - **Working location: East**: **Responsibilities**: - **Develop, executive and oversee procedure, policies and related training plans for network and security administration**: - Update and follow up on...


  • Singapore Luxoft Full time

    **Project** Description**: DXC Luxoft is looking for a strong network engineer with the expertise to drive the transformation of their transaction banking banking business for one of our key clients in Asia. **Responsibilities**: - As a Senior Network Engineer, you will responsible and play a critical role in designing, implementing and supporting bank's...


  • Central Singapore Emprego SG Full time

    **Location** Singapore, Central Singapore **Job Type** Full Time **Salary** $3,000 - $6,000 Per Month **Date Posted** 27 minutes ago Additional Details **Job ID** 13829 **Job Views** 1 Roles & Responsibilities We are looking for a Network Security Engineer (Cybersecurity), who will be responsible for the design, implementation, and maintenance...


  • Singapore CYBER SENSE TECHNOLOGIES PTE. LTD. Full time

    **Job Summary**: **Responsibilities**: - Implement and maintain network security solutions including firewalls, intrusion detection/prevention systems (IDS/IPS), secure remote access, and network segmentation. - Configure and optimize IPS devices to monitor network traffic and detect and prevent potential intrusions and security breaches. - Collaborate with...


  • Singapore Upper Spring Consulting Full time

    **Job Category**:Information Technology**Job Type**:Full Time**Job Location**:SingaporeWe are representing our client (An established IT technology provider) to look for an experienced Senior Network Engineer to complement their existing team. **Responsibilities**: - To participate in management, prioritization, minor enhancements / fix activities, problem...


  • Singapore ITCAN Pte Ltd Full time

    Producing an integrated solution covering all areas and in line with the TI strategy - Gathering the Infrastructure requirements for all projects with infrastructure deliverables. - Working closely with the Infrastructure Project Team (IPO) on project engagements. - Working with Infrastructure Planners to provide a consensus-based enterprise outcome that is...