Senior Systems Architect - Secure, Scalable C2 Platform

DCI CONSULTANTS PRIVATE LIMITED; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

DCI CONSULTANTS PRIVATE LIMITED seeks an experienced software/system architect to manage end-to-end architecture for complex C3/C2 systems, spanning applications, middleware, data, networking and security.

You will assess and upgrade existing architectures, lead integration efforts with sensors and third-party products, and set high-availability/failover standards while guiding developers through design reviews and CI/CD practices.

Qualifications

• 8+ years hands-on software/system development with 3+ years as architect.
• Led architect on at least 2 end-to-end systems, preferably government/defence/CII.
• Hands-on coding across OS, network and application layers (Java, C#, C++, Python).
• Strong system integration (APIs, message brokers), Linux/Windows, virtualization.
• Knowledge of security, privacy and compliance in government domain.
• TOGAF, CISSP or similar is a plus.

Responsibilities

• Own the end-to-end software and system architecture for C3/C2 systems across applications, middleware, data, networking and security.
• Assess existing architecture, identify gaps, and drive improvements through to implementation.
• Lead integration of C2 subsystems, sensors and third-party products; debug hands-on during FAT/SAT/SSAT/OSAT.
• Act as final technical escalation point; define high availability and failover requirements.
• Guide developers through design and code reviews; set engineering and CI/CD standards.
• Design security-by-design solutions and support hardening, VA/PT remediation and accreditation.
• Support pre-sales with solution design, technical proposals and effort estimation.

Skills

Software architecture

System design

Hands-on coding

API integration

Security/compliance

Team leadership

Requirements analysis

Education

Degree in Computer Science/Software Engineering

Tools

Java

C#/.NET

C++

Python

Linux

Containers

Docker

Kubernetes

Job description

DCI CONSULTANTS PRIVATE LIMITED seeks an experienced software/system architect to manage end-to-end architecture for complex C3/C2 systems, spanning applications, middleware, data, networking and security.

You will assess and upgrade existing architectures, lead integration efforts with sensors and third-party products, and set high-availability/failover standards while guiding developers through design reviews and CI/CD practices.