- Toa Payoh Central Region (Singapore) Singapore
NTT SINGAPORE PTE. LTD. Hiring! Full Time L3 Network Security Engineer _ Contract in Central Region (Singapore), Earn up to SGD 10,000 - Ricebowl
L3 Network Security Engineer _ Contract
NTT SINGAPORE PTE. LTD.
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Job Description
Responsibilities
Employment Type:
12-Month Contract, Renewable
Employment:
NTT
Location:
Singapore
About the Client
Our client is a
leading global investment organisation headquartered in Singapore
, managing a diversified portfolio across multiple asset classes and global markets. The organisation operates a large-scale, highly secure enterprise technology environment and places strong emphasis on infrastructure resilience, operational excellence, security, and automation.
We are looking for an experienced
L3 Network Security Engineer
with strong hands-on
Cisco networking expertise
to support and manage complex enterprise network infrastructure.
Key Responsibilities
Provide
L3 network and network security engineering support
for complex enterprise infrastructure.
Manage, configure, troubleshoot and optimise
Cisco network infrastructure
, including routers and switches.
Support and troubleshoot network security technologies including
Palo Alto, Check Point and Fortinet firewalls
.
Support
F5 load balancers
and application delivery infrastructure.
Manage and troubleshoot
Infoblox DNS, DHCP and IPAM
services.
Configure and troubleshoot
BGP, OSPF, VLANs, STP, ACLs and other Layer 2/Layer 3 technologies
.
Handle complex L3 network/security incidents, perform
Root Cause Analysis (RCA)
and drive issues through to resolution.
Perform network and security configuration changes, upgrades, migrations, patching and implementation activities.
Develop and enhance
network automation using Python and Ansible
to improve operational efficiency and reduce manual activities.
Monitor network availability, security, performance and capacity across production environments.
Troubleshoot connectivity, firewall, routing, latency, packet loss and application traffic issues.
Work closely with infrastructure, cybersecurity, application and operations teams on technical issues and implementations.
Participate in major incident management and provide technical expertise for critical production issues.
Maintain network/security documentation, configurations, diagrams, SOPs and operational procedures.
Ensure network infrastructure complies with enterprise
security, resilience, availability and operational standards
.
Requirements
Requirements
7+ years of hands-on Network / Network Security Engineering experience
, preferably in large-scale enterprise environments.
Strong hands-on experience supporting
Cisco network infrastructure
.
Strong experience across multiple network and security technologies including
Palo Alto, Check Point, Fortinet, Infoblox and F5
.
Strong knowledge of
routing, switching, TCP/IP, BGP, OSPF, LAN/WAN and VLAN
.
Hands-on experience with
firewalls, network security and security policy management
.
Experience with
F5 load balancing
and application delivery technologies.
Experience with
Infoblox DNS, DHCP and IPAM
.
Strong
network automation
experience using
Python and Ansible
.
Strong L3 troubleshooting, incident resolution and
Root Cause Analysis (RCA)
experience.
Experience supporting highly available, business-critical production environments.
CCIE certification is highly preferred.
Experience within banking, financial services, investment management or other large enterprise environments will be advantageous.
Certifications
CCIE certification is highly preferred
, particularly:
CCIE Enterprise Infrastructure (CCIE-EI)
CCIE Security
CCNP Enterprise / CCNP Security
may also be considered
Relevant certifications in
Palo Alto, Check Point, Fortinet or F5
will be advantageous
Why Join?
This is an opportunity to work within a
large-scale, highly sophisticated enterprise network environment
supporting critical infrastructure for a leading global investment organisation.
The position is offered as a
12-month renewable contract with NTT
, with the opportunity to work on complex enterprise networking technologies and infrastructure initiatives.
Interested candidates are kindly requested to email their CV with their experience to
*************
We look forward to your application!
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.
12-Month Contract, Renewable
Employment:
NTT
Location:
Singapore
About the Client
Our client is a
leading global investment organisation headquartered in Singapore
, managing a diversified portfolio across multiple asset classes and global markets. The organisation operates a large-scale, highly secure enterprise technology environment and places strong emphasis on infrastructure resilience, operational excellence, security, and automation.
We are looking for an experienced
L3 Network Security Engineer
with strong hands-on
Cisco networking expertise
to support and manage complex enterprise network infrastructure.
Key Responsibilities
Provide
L3 network and network security engineering support
for complex enterprise infrastructure.
Manage, configure, troubleshoot and optimise
Cisco network infrastructure
, including routers and switches.
Support and troubleshoot network security technologies including
Palo Alto, Check Point and Fortinet firewalls
.
Support
F5 load balancers
and application delivery infrastructure.
Manage and troubleshoot
Infoblox DNS, DHCP and IPAM
services.
Configure and troubleshoot
BGP, OSPF, VLANs, STP, ACLs and other Layer 2/Layer 3 technologies
.
Handle complex L3 network/security incidents, perform
Root Cause Analysis (RCA)
and drive issues through to resolution.
Perform network and security configuration changes, upgrades, migrations, patching and implementation activities.
Develop and enhance
network automation using Python and Ansible
to improve operational efficiency and reduce manual activities.
Monitor network availability, security, performance and capacity across production environments.
Troubleshoot connectivity, firewall, routing, latency, packet loss and application traffic issues.
Work closely with infrastructure, cybersecurity, application and operations teams on technical issues and implementations.
Participate in major incident management and provide technical expertise for critical production issues.
Maintain network/security documentation, configurations, diagrams, SOPs and operational procedures.
Ensure network infrastructure complies with enterprise
security, resilience, availability and operational standards
.
Requirements
Requirements
7+ years of hands-on Network / Network Security Engineering experience
, preferably in large-scale enterprise environments.
Strong hands-on experience supporting
Cisco network infrastructure
.
Strong experience across multiple network and security technologies including
Palo Alto, Check Point, Fortinet, Infoblox and F5
.
Strong knowledge of
routing, switching, TCP/IP, BGP, OSPF, LAN/WAN and VLAN
.
Hands-on experience with
firewalls, network security and security policy management
.
Experience with
F5 load balancing
and application delivery technologies.
Experience with
Infoblox DNS, DHCP and IPAM
.
Strong
network automation
experience using
Python and Ansible
.
Strong L3 troubleshooting, incident resolution and
Root Cause Analysis (RCA)
experience.
Experience supporting highly available, business-critical production environments.
CCIE certification is highly preferred.
Experience within banking, financial services, investment management or other large enterprise environments will be advantageous.
Certifications
CCIE certification is highly preferred
, particularly:
CCIE Enterprise Infrastructure (CCIE-EI)
CCIE Security
CCNP Enterprise / CCNP Security
may also be considered
Relevant certifications in
Palo Alto, Check Point, Fortinet or F5
will be advantageous
Why Join?
This is an opportunity to work within a
large-scale, highly sophisticated enterprise network environment
supporting critical infrastructure for a leading global investment organisation.
The position is offered as a
12-month renewable contract with NTT
, with the opportunity to work on complex enterprise networking technologies and infrastructure initiatives.
Interested candidates are kindly requested to email their CV with their experience to
*************
We look forward to your application!
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.
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