Senior Network Engineer

Responsibilities Design, configure, implement, maintain, and troubleshoot LAN/WAN, data centre, disaster recovery (DR), routers, switches, firewalls, VPNs, and network monitoring systems (NMS). Configure and manage routing and switching protocols, including OSPF and BGP, as well as network access controls and secure connectivity. Monitor network performance, investigate incidents, perform root-cause analysis, and implement corrective and preventive measures. Implement and maintain network security solutions, including firewalls, IDS/IPS, Network Access Control (NAC), SIEM, access controls, network segmentation, and Zero Trust security measures. Perform security monitoring, incident response, vulnerability assessments, patch management, system hardening, and remediation activities. Support compliance with ISO 27001, NIST guidelines, internal security policies, and applicable industry standards. Maintain security audit records and assist with risk assessments and security improvement initiatives. Execute 4G/5G Radio Access Network (RAN) installation, integration, commissioning, alarm monitoring, and troubleshooting. Support Telecom Implementation (TI), site integration, BFT, cable audits, quality inspections, and Technical Site Survey Report (TSSR) coordination. Coordinate with vendors, subcontractors, customers, and project teams to resolve technical issues and support deployment activities. Install, integrate, test, commission, and maintain marine communication, navigation, surveillance, and safety systems. Support marine systems such as GMDSS, radar, ECDIS, AIS, DGPS, LRIT, VDR, VSAT, autopilot, compass systems, echo sounders, speed logs, and associated navigation interfaces. Maintain radio communication systems, including microwave radio, SCADA radio, trunked radio, crane radio, radio dispatch, and satellite phones. Support wired communication and alarm systems, including Public Address and General Alarm (PAGA), Page/Party, Talk-Back, Smart Series, Driller Communication, analogue PABX, VoIP, and sound-powered telephone systems. Maintain surveillance and security systems, including CCTV, access control, intrusion detection, Person on Board (POB) systems, and associated security interfaces. Troubleshoot navigation and safety equipment, including navigation and obstruction lights, RACON, fog horns, Bridge Navigational Watch Alarm Systems (BNWAS), and related interfaces. Support marine entertainment systems, satellite communications, and Environmental Monitoring Systems (EMS), where applicable. Perform system integration testing, functional checks, fault diagnosis, commissioning, and acceptance testing in accordance with project specifications and applicable standards. Provide onsite and remote technical support to customers and project teams. Coordinate technical requirements, materials, spare parts, vendor support, and issue resolution. Prepare and maintain network diagrams, technical documentation, standard operating procedures (SOPs), incident reports, commissioning records, and audit documentation. Support shift work, including nights, weekends, and public holidays, when required by project or operational needs. Requirements Bachelor's degree in information technology, Computer Science, Telecommunications, Electronics, Engineering, or a related discipline. At least 7 years of relevant experience in network engineering, cybersecurity, telecommunications, or infrastructure operations. Strong knowledge of LAN/WAN, routing, switching, OSPF, BGP, IPsec, SSL/TLS, SSL VPN, GRE, DMVPN, ACLs, AAA, RADIUS, TACACS+, 802.1X, DNSSEC, and multi-factor authentication (MFA). Hands-on experience with enterprise firewalls such as Palo Alto, Fortinet, Cisco ASA/FTD, or Juniper. Experience with IDS/IPS, NAC, SIEM, NMS platforms, vulnerability assessment tools, and network security monitoring. Familiarity with cybersecurity frameworks, including ISO 27001 and NIST, as well as vulnerability management, incident response, system hardening, and security audits. Experience in 4G/5G RAN deployment, telecom site implementation, integration, and commissioning. Familiarity with SIEM platforms such as Splunk, IBM QRadar, ArcSight, or Elastic, and NMS platforms such as SolarWinds. Experience with vulnerability assessment tools such as Nessus or equivalent and NAC solutions such as Cisco ISE or FortiNAC. Knowledge of marine communication, navigation, surveillance, and safety technologies, including GMDSS, radar, ECDIS, AIS, DGPS, LRIT, VDR, VSAT, PAGA, and PABX, will be an added advantage. Familiarity with scripting and automation tools such as Python, Bash, PowerShell, or Ansible is preferred. Strong troubleshooting, analytical, documentation, communication, and vendor coordination skills. Ability to work independently and collaboratively across technical teams, customers, and project stakeholders.

EA License No: 19C9611 EA Personnel Reg No: R22108807 Liang Syeh Wei (Shevy)