- Toa Payoh Central Region (Singapore) Singapore
Kerja Sepenuh Masa CCIE Certified Network Security Engineer_Contract, Gaji tinggi SGD 10,000 di NTT Singapore Pte. Ltd. Central Region (Singapore) - Maukerja
CCIE Certified Network Security Engineer_Contract
NTT Singapore Pte. Ltd.
Kongsi
Simpan
Lokasi Kerja
Penerangan Kerja
Tanggungjawab
Job Summary
We are seeking an experienced
L3 Network Security Engineer
to provide advanced support, administration, and troubleshooting for enterprise network and security infrastructure. The ideal candidate should have strong hands-on expertise in
Cisco, Palo Alto, Check Point, Fortinet, Infoblox, and F5
technologies, along with automation skills using
Python and Ansible
.
CCIE certification
is highly preferred.
Key Responsibilities
Provide Level 3 support for complex network and security incidents.
Design, implement, and maintain enterprise network security solutions.
Manage and troubleshoot Cisco routers, switches, firewalls, load balancers, and network services.
Administer security platforms including Palo Alto, Check Point, and Fortinet firewalls.
Support Infoblox DNS, DHCP, and IPAM solutions.
Configure and manage F5 Load Balancers (LTM/GTM).
Develop and maintain network automation scripts using Python and Ansible.
Perform root cause analysis and implement preventive measures.
Collaborate with cross-functional teams on infrastructure projects, upgrades, and security initiatives.
Ensure adherence to security, compliance, and operational standards.
Required Skills & Experience
8+ years of experience in Network & Security Engineering.
Strong hands-on experience with: Cisco Routing & Switching Palo Alto, Check Point, and Fortinet Firewalls Infoblox (DNS, DHCP, IPAM)F5 Load Balancers
Experience in automation using
Python
and
Ansible
.
Strong troubleshooting and incident management skills.
Experience in enterprise or banking environments is an advantage.
CCIE Certification (Enterprise Infrastructure/Security)
preferred.
Preferred Qualifications
CCIE Certified.
Additional certifications such as PCNSE, NSE, CCSA, or F5 Certified Professional are advantageous.
Knowledge of SD-WAN, Network Security, and Cloud Networking will be a plus.
NTT Singapore Pte Ltd (NTTS)
is the regional headquarters of NTT Communications Corporation (NTT Com) for Asia Pacific Region.
Established in 1997, NTT Singapore has more than 10 years of expertise in providing information and communications technology (ICT) solutions worldwide.
NTT Singapore offers diverse high-quality connectivity, data centre solutions, security services, IT management services, voice and conferencing solutions and solution integration services to its enterprise customers.
NTT Communications is a wholly owned subsidiary of Nippon Telegraph and Telephone Corporation (NTT Corp.), one of the world’s largest providers of telecommunications services.
In 2013, NTT Corp. is ranked no.1 in telecom industry in the Fortune Global 500* list with operating revenues of more than $133,077 million. It is positioned 32nd among the top 500 corporations worldwide.
NTT Com's extensive global infrastructure includes Arcstar secure private networks, which cover 196 countries/regions and a tier-1 IP backbone network connected with major ISPs worldwide, as well as secure data centers at over 150 locations worldwide.
We are seeking an experienced
L3 Network Security Engineer
to provide advanced support, administration, and troubleshooting for enterprise network and security infrastructure. The ideal candidate should have strong hands-on expertise in
Cisco, Palo Alto, Check Point, Fortinet, Infoblox, and F5
technologies, along with automation skills using
Python and Ansible
.
CCIE certification
is highly preferred.
Key Responsibilities
Provide Level 3 support for complex network and security incidents.
Design, implement, and maintain enterprise network security solutions.
Manage and troubleshoot Cisco routers, switches, firewalls, load balancers, and network services.
Administer security platforms including Palo Alto, Check Point, and Fortinet firewalls.
Support Infoblox DNS, DHCP, and IPAM solutions.
Configure and manage F5 Load Balancers (LTM/GTM).
Develop and maintain network automation scripts using Python and Ansible.
Perform root cause analysis and implement preventive measures.
Collaborate with cross-functional teams on infrastructure projects, upgrades, and security initiatives.
Ensure adherence to security, compliance, and operational standards.
Required Skills & Experience
8+ years of experience in Network & Security Engineering.
Strong hands-on experience with: Cisco Routing & Switching Palo Alto, Check Point, and Fortinet Firewalls Infoblox (DNS, DHCP, IPAM)F5 Load Balancers
Experience in automation using
Python
and
Ansible
.
Strong troubleshooting and incident management skills.
Experience in enterprise or banking environments is an advantage.
CCIE Certification (Enterprise Infrastructure/Security)
preferred.
Preferred Qualifications
CCIE Certified.
Additional certifications such as PCNSE, NSE, CCSA, or F5 Certified Professional are advantageous.
Knowledge of SD-WAN, Network Security, and Cloud Networking will be a plus.
NTT Singapore Pte Ltd (NTTS)
is the regional headquarters of NTT Communications Corporation (NTT Com) for Asia Pacific Region.
Established in 1997, NTT Singapore has more than 10 years of expertise in providing information and communications technology (ICT) solutions worldwide.
NTT Singapore offers diverse high-quality connectivity, data centre solutions, security services, IT management services, voice and conferencing solutions and solution integration services to its enterprise customers.
NTT Communications is a wholly owned subsidiary of Nippon Telegraph and Telephone Corporation (NTT Corp.), one of the world’s largest providers of telecommunications services.
In 2013, NTT Corp. is ranked no.1 in telecom industry in the Fortune Global 500* list with operating revenues of more than $133,077 million. It is positioned 32nd among the top 500 corporations worldwide.
NTT Com's extensive global infrastructure includes Arcstar secure private networks, which cover 196 countries/regions and a tier-1 IP backbone network connected with major ISPs worldwide, as well as secure data centers at over 150 locations worldwide.
Peringatan Penting
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