Network Security Engineer

At Singtel, our mission is to Empower Every Generation. We are dedicated to fostering an equitable and forward-thinking work environment where our employees experience a strong sense of Belonging, to make meaningful Impact and Grow both personally and professionally. By joining Singtel, you will be part of a caring, inclusive and diverse workforce that creates positive impact and a sustainable future for all. Be a part of something BIG! The Network Security Engineer is responsible for working on network security projects, including the design, implementation, and operations of IT security infrastructure. This role involves working with technologies such as Firewalls, Cisco ISE, load balancers, routers and switches with focus on global office security. The candidate will concentrate on network projects and implement solutions that align with the overall TI Infrastructure Platforms Roadmap for network, security, and hybrid cloud. By collaborating closely with colleagues, the Network Security engineer ensures that infrastructure solutions leverage technology platforms effectively to meet business requirements. Additionally, the candidate must ensure these solutions are delivered at optimal cost using the appropriate technology platforms. Make an Impact by:

• Design and Deployment of Security Solutions:
  • Design and implement Firewall solutions including Checkpoint, Fortinet and Cisco Firepower.
  • Implement Network Access Control (NAC) solution using leading technologies such as Forescout & Cisco ISE.
  • Implement VPN solution for secure remote access using technologies such as Cisco AnyConnect.
• Network Security Management:
  • Handle network security for both on-premise and cloud environments (AWS, Azure, Google Cloud).
  • Design and deploy Intrusion Detection/Prevention Systems (IDS/IPS).
  • Understanding of encryption technologies and protocols, including SSL/TLS, IPsec, and PKI.
• Design and Solution Implementation:
  • Collaborate with network, storage, and application teams to design and implement secure network architectures.
  • Develop Low-Level Design (LLD) and High-Level Design (HLD) documents for network security projects with the team.
  • Create and present technical solutions to management and business units for approval and implementation.

• Degree in computer science/ Information Technology, Network Industry certification (e.g CCNA, CCNP) and Professional Security certification is highly desirable.
• 2-5 years of working experience Corporate Network & Security.
• Experience and knowledge in area of Network (CISCO), Firewalls (Checkpoint, Fortinet), Security Orchestration (Algosec), IPS (Palo Alto), Load balancers (F5, Radware, Nginx), VPNs and Authentication Systems.
• Knowledge of LAN, WAN and Data Centre network & Security industry standards relevant to data communications / networking and computing.
• Knowledge of Software Defined Networking (SDN) on Cisco ACI will be advantageous.
• Knowledge on Security best practices and experience in Network solutioning, Operations and Project Management.
• Experience in working with vendors on technology and services.