Network Security Engineer (L2 | Banking)

Responsibilities: Provide Level-2 support for network security tools: Firewalls (Cisco/Fortinet/Checkpoint), IPS/IDS (Trendmicro), Proxies (Skyhigh), VPNs (Ivanti), and F5 load balancers. Handle incident management, change requests, and vulnerability remediation (patching, configuration hardening). Monitor and troubleshoot LAN/WAN/VPNs (Cisco ACI, Arista, DNAC) and DNS/DHCP (Infoblox). Maintain security SOPs, CMDB records, and audit-ready documentation. Ensure adherence to Singapore financial regulations (e.g., AML, data breach reporting). Support security infrastructure upgrades and emerging tech implementations. Mentor Level-1 teams and conduct security awareness training for staff. Requirements: Bachelors degree in Computer Science, Information Technology, Science (Computer Studies) or a related field. With at least 5 years in network security operations (2 years in financial services preferred). Hands-on experience with: (a) Firewalls/VPNs: Cisco ASA/NGFW, Fortinet, Checkpoint. (b) Network Protocols: TCP/IP, BGP, Kerberos, PKI/certificates. (c) Tools: Wireshark, Netflow, SIEM (optional: Splunk/QRadar). (d) Scripting/Automation: Python/Bash/Ansible for task optimization. Ability to diagnose complex network/security issues. Excellent communication, interpersonal and logical skills. Nice-to-Have: Certifications: CCNP Security, CISSP, Fortinet NSE, or equivalent. Knowledge of threat hunting, Zero Trust, or cloud security (AWS/Azure). Additional info: This role is offered on a yearly renewable contract basis, with the potential for permanent employment based on performance. Able to support rotational shift scheduled based on duty roaster (Paris and/or New York and/or Asia time zone). Able to provide on-call support during non-business hours/and or on weekends. To apply, please visit www.gmprecruit.com and search for Job Reference: QXR547VY To learn more about this opportunity, please contact Yingying at yingying.lai@gmprecruit.com We regret that only shortlisted candidates will be notified. GMP Technologies (S) Pte Ltd | EA Licence: 11C3793 | EA Personnel: Lai Yingying | Registration No: R1110239 This is in partnership with the Employment and Employability Institute Pte Ltd (e2i). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to GMP Recruitment Services (S) Pte Ltds PDPA and e2is PDPA. J-18808-Ljbffr

Location: Singapore, Singapore, SG

Posted Date: 9/14/2025