Network & Security Engineer

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a Network & Security Engineer with 4+ years of experience to manage enterprise network and security projects. You will lead deployments and coordinate with project teams to ensure scope, timelines, and quality meet customer needs.

The role requires hands-on experience with network devices and security platforms (Cisco, Palo Alto, Fortinet, Checkpoint), strong communication, and the ability to provide technical direction to multidisciplinary

Qualifications

• Diploma or Degree in Computer Science/Information Technology/Computer Engineering or related disciplines.
• 2-3 years of hands-on experience in network security infrastructure project delivery.
• Experience liaising with users and managing vendors to define business requirements and deliver technical solution.
• Skilled in network security solution design, planning, risk assessment, implementation and validation.
• Technical certification in networking (e.g. CCNA, CCNP) or firewall products preferred.
• Strong communication skills and analytical capability; proactive and independent team player.

Responsibilities

• Lead deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to large-scale projects, providing architectural guidance and oversight.
• Collaborate with Project Managers to ensure project scope, timelines, quality standards, and customer requirements.
• Implement and provide advanced support for network security infrastructure on Cisco, Alcatel, Solarwinds, Cisco ISE, Cisco Firepower, Palo Alto, Checkpoint and Fortinet.
• Drive root-cause analysis, lead incident resolution, and act as escalation for performance, security events, and connectivity issues.
• Prepare, review, and maintain high-level designs (HLDs), low-level designs (LLDs), and installation guides.
• Conduct knowledge-sharing sessions, internal training, and post-incident reviews to uplift team capability.

Skills

Networking

Security

Project delivery

Vendor liaison

Technical leadership

Education

Degree in CS/IT/CE

Related disciplines

Tools

Cisco

Alcatel

Solarwinds

Cisco ISE

Cisco Firepower

Palo Alto

Checkpoint

Fortinet

Job description

We're Hiring: Network & Security Engineer!

We are seeking a skilled and detail-oriented Network & Security Engineer to join our team in Singapore. The ideal candidate will have at least 4 years of experience managing network infrastructure and implementing robust security solutions. If you are passionate about safeguarding digital environments and ensuring seamless connectivity, we want to hear from you!

1. Job Role:

• Lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to largescale projects, providing architectural guidance, technical direction, and oversight across multidisciplinary teams.
• Collaborate closely with Project Managers to ensure project scope, timelines, quality standards, and customer requirements are consistently met.
• Implement and provide advanced support for network security infrastructure solutions on platforms such as Cisco, Alcatel, Solarwinds, Cisco ISE, Cisco Firepower, Palo Alto, Checkpoint and Fortinet
• Drive complex rootcause analysis efforts, lead incident resolution, and act as technical escalation for network performance, security events, and critical connectivity issues.
• Prepare, review, and maintain comprehensive technical documentation, including highlevel designs (HLDs), lowlevel designs (LLDs), configuration baselines, acceptance test procedures, installation guides, and operational procedures.
• Conduct knowledgesharing sessions, internal training, and postincident reviews to uplift team capability and improve operational efficiency.
• Provide quality oversight for processes and project deliverables and ensure compliance to prevailing security and governance requirements.
• Provide relevant inputs for project reporting and status update.
• Support the smooth transition of the implemented infrastructure from project implementation phase to operation & maintenance phase.

2. Job requirement:

• Diploma or Degree in Computer Science/Information Technology/Computer Engineering / Electrical & Electronics Engineering or other related disciplines.
• At least 2-3 years of working experience in network security infrastructure project delivery with hands-on experience and knowledge on configuring and troubleshooting for IT network devices such as switches, routers, firewall, UPS, etc.
• Have experience in liaising with the user and managing vendor to define business requirements and deliver technical solution.
• Skilled in network security solution design, planning, risk assessment, implementation and validation.
• Technical certification in networking (e.g. CCNA, CCNP) or above firewall products is preferred.
• Possess strong communication skills and analytical capability to resolve technical issues.
• A resourceful, proactive and independent team player.