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

·       Experience in handling or supporting government tenders

·       Ability to create technical proposals, presentations, and documentation

·       Strong communication skills —able to translate technical concepts into business value 

·       Willingness to support after-office-hour deployments when required

Bonus Points:

·       Experience in large-scale network migration or transformation projects

·       Relevant certifications (CCNP,CCIE, JNCIP, etc.)

🧾What We Expect From You

·       Provide documented proof of past project experience

·       Be ready to demonstrate your technical capability through assessments or discussions

·       Be able to work on weekends or overnight? A replacement off day will be provided

🤝Why Join ACA Pacific Technology?

·       🏆 Established & Trusted – 25+ years in the industry with strong vendor partnerships 

·       ⚡ Fast-Paced & Impactful – Work on real, mission-critical deployments 

·       👨‍👩‍👧‍👦People-First Culture – Low turnover, strong team support, and a family-like environment 

·       🎉 Fun & Engaging Workplace – Regular team bonding, off-site events, and celebrations 

. 📈 Growth & Exposure – Work across diverse technologies and high-value projects