Senior Network Engineer (Infrastructure & Security)

Build networks that businesses depend on. Design solutions that matter. At ACA Pacific Technology , we don’t just distribute technology — we enable businesses to run faster, safer, and smarter. With over 25 years of industry presence , we are a trusted name in Singapore’s IT ecosystem, partnering with leading global technology brands across networking and security. Now, we’re looking for a seasoned Network Engineer who’s ready to step beyond routine support — someone who can design, deploy, troubleshoot, and present solutions that power mission-critical environments . 🌐What You’ll Be Doing You’ll be at the heart of our technical delivery and solution ecosystem: · Design and deploy enterprise-grade network infrastructure solutions for customers · Lead and support network implementation projects ,including after-hours deployment for mission-critical environments · Perform advanced troubleshooting and root cause analysis across complex network environments · Develop network design architectures tailored to customer needs · Work closely with vendors and partners to prepare business proposals and government tender submissions · Deliver technical presentations and solution briefings to customers and stakeholders · Conduct solution training sessions to empower customers and partners · Support and execute network migration and transformation projects (a strong advantage) 🧠What You Bring We’re looking for someone who combines deep technical expertise with strong communication and ownership: · Diploma/Bachelor’s Degree in IT, Computer Science, Engineering, or related field · Minimum 7 years of hands-on experience in networking and security environments · Strong knowledge in: · Network design &architecture · Routing, switching, and security technologies · Network troubleshooting and performance optimization · Proven experience working with leading vendors such as: Cisco, Alcatel-Lucent Enterprise, Extreme Networks, Huawei, H3C, HPE Aruba, Nokia, Ciena, Juniper, or Arista …