IT Network Security Engineer - Geylang

apartmentRF360 Singapore placeGeylang scheduleFull-time calendar_month2/7/25

Assist in the deployment and support of a heterogeneous global network security infrastructure comprised of multi-vendor firewall, VPN, web security and routing/switching technologies. Will be expected to support a broad range of projects, from enterprise-wide initiatives to localized solutions that may span across multiple departments or functions.
Must be capable of interfacing with other IT groups or internal business units to gather requirements or present solutions that meet business objectives/initiatives. Should understand network and host-based security concepts and their practical application within Data Center, Campus or WAN environments.

Perform upgrades, installations, enhancements, configuration changes, troubleshooting, monitoring, and other operational responsibilities. Adhere to corporate change management policies and practices and serve as liaison between service groups, customers and IT management to coordinate service impacts.

Responsibilities

Minimum of 5 years of experience in a large heterogeneous network environment
Understanding of security principles that span from network to application layers
In-depth and hands-on experience in network security technologies: Web-Proxies, CASB, IDS/IPS, Firewalls, VPN (SSL & IPsec), NAC (Network Access Control), Routing, Switching
Sound understanding and experience with protocols/technologies such as: IPv4, IPv6, TCP/IP, HTTP(S), TLS/SSL, IPsec, 802.1x
Experience installing and configuring traditional and next-gen firewalls: Cisco, Palo Alto, Fortinet
Experience configuring VPN solutions: Remote Access, P2P, SSLVPN
Experience with network services like DNS, DHCP, Radius, TACACS, SNMP, LDAP.
Knowledge of OT network and its difference with IT network
Working experience with Linux, Windows OS, and Shell/Python scripting
Experience with Syslog, Splunk, and security monitoring tools
Technically proficient in maintaining and operating network equipment and their associated services and applications
Experience troubleshooting issues while interacting with vendor technical support
Good team player with great verbal, written and interpersonal communication skills
Strong customer service skills and detail oriented
Knowledgeable of network industry trends and todays IT security challenges

Basic Qualifications

Support day-to-day operations, such as: responding to support requests and troubleshooting service problems or outages
Plan, design, implement and support network based security services and tools across Qualcomm's global network
Support and manage multi-vendor firewalls, VPNs, IDS/IPS, web proxy, and other network security technologies across physical or virtual environments
On-call responsibilities
Develop and maintain documentation
Good written and spoken English
Mandarin is a plus

Education Requirements

Preferred: Associate's, Computer Networks & Systems or equivalent experience
Preferred: Bachelor's, Computer Science or equivalent experience
Certifications: CCSP, CCNP/CCIE Security, CISSP, GIAC or equivalent experience

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