Defense Architecture Lead & Technical Project Consultant

OPENSOURCE TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 150,000 - 230,000; Full time

Job summary

OPENSOURCE TECHNOLOGIES PTE. LTD. seeks a Design Architect / Technical Project Consultant to act as the technical authority for a major defence account.

You will lead design reviews, validate implementations, mentor engineers and oversee vulnerability management while ensuring solutions meet security, operational and business requirements. You will chair PDR/CDR, review complex designs, provide architectural guidance, and manage escalation, while collaborating with engineering teams to deliver

Qualifications

• Minimum 4–6 years in technical design, architecture, system integration, or infrastructure engineering.
• Certifications in architecture, data networking, cybersecurity, cloud or infrastructure technologies.
• Conversant with multiple server/storage/virtualization/cloud solutions.

Responsibilities

• Architecture and Design Governance; chair PDR and CDR.
• Review/approve designs for customer, operational and security requirements.
• Validate all MOPs prior to implementation.
• Conduct POC activities and solution demonstrations for customers.
• Provide architectural guidance for complex infrastructure and system solutions.
• Act as Level 3 escalation point for complex incidents.
• Provide technical consultation and troubleshooting to engineering teams.
• Drive root cause analysis and corrective actions for incidents.
• Review security advisories and vulnerability assessments for remediation.
• Contribute to planning, design, implementation and transition of medium to large projects.
• Ensure deliverables align with objectives, scope, schedule and quality.

Skills

Architecture governance

Technical leadership

Design reviews

POC demonstrations

Vulnerability management

Root cause analysis

Stakeholder management

Presentation & communication

Independent working

Security clearance

Education

Degree in Computer Science / Information Technology / Engineering

Security clearance eligibility

Tools

Cisco

Alcatel-Lucent

Checkpoint

Palo Alto

Fortinet

Job description

OPENSOURCE TECHNOLOGIES PTE. LTD. seeks a Design Architect / Technical Project Consultant to act as the technical authority for a major defence account.

You will lead design reviews, validate implementations, mentor engineers and oversee vulnerability management while ensuring solutions meet security, operational and business requirements. You will chair PDR/CDR, review complex designs, provide architectural guidance, and manage escalation, while collaborating with engineering teams to deliver