Network Security Engineer: Firewall & VPN Specialist (On-Call)

Ennovatez; Singapore; In loco; SGD 60.000 - 80.000; Tempo pieno

Descrizione del lavoro

A tech company based in Singapore is seeking a Network Security Engineer to support the operation and maintenance of network security devices. The ideal candidate will have experience with firewall management, troubleshooting, and the ability to handle after-hours critical escalations. A bachelor's degree in IT or computing and strong analytical skills are required. The role demands excellent communication and the ability to prioritize tasks effectively.

Competenze

• 2-3 years of firewall administrator experience with technical knowledge of firewall appliances.
• 2-3 years of hands-on experience configuring and maintaining firewalls, IPS, and VPN appliances.
• Must have Check Point Firewall experience.

Mansioni

• Supporting network security devices operation maintenance and implementation.
• Troubleshooting of network security devices and handling change process incidents.
• Monitoring and maintaining firewall gateway.

Conoscenze

Network security

Protocols

TCP / IP

Firewall management

Documentation

Problem-solving

Formazione

Bachelors degree in IT or computing

Strumenti

Wireshark

tcpdump

Cisco

Wireshark

tcpdump

Descrizione del lavoro

SCOPE OF WORK :

Scope of activities :

Job Summary :

The Network Security Engineers objective is to support network security devices operation maintenance and implementation in different regions. As a member of this team you must be available for after-hours critical escalations and project work.

Job Description :

• Supporting firewall gateway and large scale of firewall management (Checkpoint Juniper Cisco Nokia)
• Operation maintenance and troubleshooting of network security devices
• Handling change process incidents and reports.
• Working knowledge of VPN settings behaviour and troubleshooting (non-vendor specific)
• Knowledge of TCP / IP protocols and behaviours through a network and specific devices (primarily firewalls) and OSI model (what occurs at each layer and what devices operate at each layer)
• Knowledge of IPS (Juniper Tipping point)

Qualified candidates MUST possess the following :

Bachelors degree in IT or computing or equivalent in education or experience required.

2-3 years of firewall administrator experience with technical knowledge of firewall appliances. (Nokia Checkpoint Solaris)

2 -3 years of hands on experience configuring troubleshooting and maintaining firewalls IPS and VPN appliances.

2 -3 years implementing and troubleshooting site-to-site VPNs (IPSeC etc.) and ability to explain hashing and encryption schemas

Must have Check Point Firewall experience - architecture support installation maintenance and monitoring is required.

Expert TCP / IP packet analysis using Wireshark or raw packet captures utilizing tcpdump utility.

At least one major industry-related certification (CCSA CCSE) preferred.

Excellent documentation communication and interpersonal skills.

Excellent analytical and problem-solving abilities.

Ability to efficiently prioritize and organize competing work demands with little oversight.

Able to travel overseas and standby (24x7) for technical issues.

Able to work and support as a team for network project.

Key Skills

Network security,Protocols,ASA,Tcp / IP,Routers,Windows,Access Control,Information Security,Infrastructure,Linux,IOS,Servers,Troubleshoot,Intrusion Detection,Siem

Employment Type : Full Time

Experience : years

Vacancy : 1