Overview
Job Summary:
We are seeking a highly skilled Network & Cybersecurity Engineer with experience in securing enterprise and government infrastructures, including IM8-aligned environments.
The ideal candidate will have hands-on expertise in managing firewalls, performing vulnerability assessments, and implementing secure hybrid (on-prem/cloud) network solutions.
Strong knowledge of incident response, system hardening, risk management, and audit support is essential.
Responsibilities
- Deploy, configure, and manage enterprise-grade firewalls including Palo Alto, FortiGate, and SonicWall across hybrid infrastructures.
- Design secure routing and switching architectures using protocols such as OSPF, BGP, and VLAN segmentation.
- Perform IOC scanning, VAPT, and root cause analysis for cybersecurity incidents.
- Administer compliance and system hardening following IM8 and CIS Benchmarks on both Windows Server and Linux systems.
- Implement secure remote access solutions (SSL/IPSec VPNs) and manage authentication through AD, RADIUS, and TACACS+.
- Monitor and analyze logs using SIEM platforms (e.g., FortiSIEM, AWS CloudWatch) and implement threat detection workflows.
- Coordinate with internal stakeholders, clients, and 3rd-party vendors to support project delivery, audit readiness, and risk governance.
- Support infrastructure and compliance audits with Singapore Government, KPMG, and PwC.
- Lead cybersecurity initiatives for LTA projects such as Passenger Information Display System (PIDS) and Parking Guidance System (PGS).
- Maintain asset inventories, monitor EOL/EOS devices, and enforce baseline standards for firmware and software.
Requirements
- Minimum 5 years of experience in enterprise network security engineering
- Palo Alto Certified (PCNSE) with strong working knowledge of FortiGate and Cisco security solutions.
- Experience with IM8/CIS compliance, VAPT, IOC scanning, and forensic investigations
- Proficiency in routing/switching protocols (OSPF, BGP, EIGRP, MPLS)
- Experience with identity and access control systems, including 802.1X and LDAP integrations
- Hands-on experience with SIEM tools, NAC solutions, and monitoring frameworks
- Familiarity with AWS cloud environments (VPC, IAM, hybrid network security) and AWS Certified mandatory.
- Proven experience in managing government or high-security infrastructure projects
- Preferred CCNA and CCNP Certified
- Must be willing to work in rotational shifts and provide weekend support as needed.
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