Senior Project Engineer - Network Security

Senior Project Engineer - Network Security – Cube Networks

📍 Colombo, Sri Lanka | 💼 Full-time Role | 🌐 Project Delivery Division

Join one of Australia’s leading technology services organisations, Cube Networks, as a Senior Project Engineer —- helping deliver cutting-edge infrastructure, security, and cloud solutions for enterprise clients across APAC.

The Opportunity

As a Senior Project Engineer , you’ll play a key role in designing and delivering enterprise technology solutions across Cube’s core domains — Networking, Security and and Data Centre. You’ll work closely with Australian stakeholders, vendors, and delivery teams to deliver high-quality, technically sound outcomes while maintaining strong communication and business alignment.

This Colombo-based role offers exposure to large-scale enterprise environments, hands-on technical work, and the opportunity to collaborate with some of Australia’s most recognised brands.

Key Responsibilities

Project Delivery & Design

• Lead the design, validation, and delivery of enterprise-grade technology solutions.
• Conduct client workshops, develop detailed and as-built documentation, and provide technical leadership across projects.
• Build and implement solutions in accordance with scope, timelines, and budget.
• Provide Level 3 support and post-implementation troubleshooting.
• Ensure all project documentation, risk logs, and handover materials are maintained and accurate.

Presales & Architecture

• Partner with Account and Project Managers to support presales activities including solution design, pricing estimates, and Statement of Work preparation.
• Present technical roadmaps and recommendations that align to client strategy.
• Identify opportunities for new business and solution enhancement.

Governance & Commercial

• Contribute to service revenue and utilisation targets through effective project delivery.
• Peer-review Statements of Work, budgets, and technical scopes to ensure commercial accuracy.
• Escalate risks and potential budget overruns as required.

Leadership & Development

• Provide technical mentorship and guidance to project engineers and consultants.
• Support capability development, including new service offerings and vendor alignment.
• Drive knowledge sharing and technical excellence across the delivery team.

What You’ll Bring

• 5–10 years’ experience delivering enterprise technology projects across Networking, Security, Cloud, or Collaboration environments.
• Systems integrator or enterprise background with hands-on project delivery experience.
• Strong documentation, stakeholder engagement, and troubleshooting skills.
• Demonstrated ability to manage competing priorities and meet deadlines.
• Relevant certifications such as Cisco CCNP/CCIE , Palo Alto PCNSE , Aruba, Fortinet or Juniper highly regarded.
• Excellent written and verbal communication skills to work effectively with international teams.

Why Cube?

At Cube Networks, we’re passionate about technology, collaboration, and people . You’ll join a culture where innovation, integrity, and excellence are part of every project. Our team thrives on solving complex challenges, celebrating success, and sharing knowledge across our growing APAC network.

Interested?

If you’re ready to take ownership of complex technical projects and drive innovation for leading enterprise clients — we’d love to hear from you.