JOB DETAILS

Principal Enterprise Architect

CompanyStarHub Ltd
LocationSingapore
Work ModeOn Site
PostedMay 24, 2026
About The Company
StarHub is a leading homegrown Singapore company that delivers world-class communications, entertainment, and digital services. With our extensive fibre and wireless infrastructure and global partnerships, we bring to people, homes and enterprises quality mobile and fixed services, a broad suite of premium content, and a diverse range of communication solutions. We develop and deliver solutions incorporating artificial intelligence, cybersecurity, data analytics, Internet of Things, and robotics for corporate and government clients. StarHub is committed to conducting our business sustainably and responsibly. StarHub is named among TIME’s World’s Most Sustainable Companies 2025 and ranked as the world’s most sustainable wireless telecommunication provider on the Corporate Knights Global 100 (2025). StarHub also ranks 187 on the FORTUNE Southeast Asia 500 in 2025. Listed on the Singapore Exchange mainboard, StarHub is a component stock of the SGX iEdge Singapore Low Carbon Index, iEdge-OCBC Singapore Low Carbon Select 50 Capped Index; as well as the FTSE4Good Index series. Visit www.starhub.com for more information.
About the Role

Responsibilities

1.    Platform Architecture Ownership
    a. Define end-to-end architecture for: ServiceNow-based ITSM / ITOM platforms, Network Observability stack (Elastic, telemetry pipelines, AIOps integrations), Automation and orchestration layers, Infrastructure Platforms running Containers e.g Red Hat OpenShift

    b. Design scalable multi-tenant or single-tenant managed service platforms.

    c. Establish integration patterns between: ServiceNow CMDB & ITOM, Elastic Observability / SIEM, Infrastructure telemetry (network, cloud, telco core, etc.)

    c. Ensure platform alignment to security frameworks (NIST, Zero Trust where applicable).
 
2.    ServiceNow Architecture & Governance
    a. Architect ServiceNow modules including: ITSM, ITOM (Discovery, Event Management), CMDB governance, Service Mapping, Automation workflows
    b. Define platform operating model (Dev/Test/Prod governance).
    c. Drive ServiceNow as the single pane of operational truth.
    d. Ensure integration with observability stack for automated incident correlation.
 
3.    Network Observability & Elastic Stack Leadership
    a. Architect telemetry ingestion pipeline - Logs, Metrics, Traces, Network flows
    b. Design Elastic-based observability platform including:Logstash / Beats, Elasticsearch, Kibana dashboards
    c. Integrate observability insights into ServiceNow for automated ticketing.
    d. Enable AIOps use cases for proactive detection and noise reduction.
    e. Build use cases around:Network performance monitoring, Private cloud visibility, Telco/private mobile core observability, CII-grade monitoring
 
4.     Service Offering Development & Commercialisation
    a. Translate platform capabilities into market-ready offerings: Managed ITSM, Managed Observability, Managed Network & Infrastructure, Automation-    as-a-Service
    b. Define: Service catalogues, SLAs / XLAs, Operating models, Tiered service packages
    c. Collaborate with Sales & Pre-sales to:Position differentiated offerings, Develop solution playbooks, Create reusable reference architectures
    d. Own cost modelling and margin protection.
 
5.     Leadership & People Management
    A. Architecture Team Leadership
    •    Lead and manage a team of domain architects across: Cloud & Private Cloud, Enterprise Network, ServiceNow, Observability / Data platforms
    •    Establish architecture governance board.
    •    Define architecture standards and reusable reference patterns.
    •    Mentor and develop senior architects.
    •    Ensure cross-domain integration discipline (no siloed designs).
 
    B. Engineering & SRE Team Leadership
    •    Oversee Site Reliability Engineering (SRE) team responsible for:Platform availability & uptime, Reliability engineering, Capacity planning, Automation & self-healing mechanisms
    •    Define SRE operating model:Error budgets, Reliability KPIs, MTTR reduction targets, 
    •    Drive DevOps / DevSecOps alignment.
    •    Ensure platform reliability aligns with SLA commitments.
    •    Embed observability-first mindset into engineering culture.
 
    C. Talent Development & Capability Building
    •    Define skill roadmap for:ServiceNow architects, Elastic engineers, Automation engineers, SREs
    •    Identify skill gaps and develop hiring plan.
    •    Build internal platform centre-of-excellence (CoE).
    •    Establish succession planning for senior architecture roles.
 
6.     Governance & Risk Management
    •    Establish architecture review boards.
    •    Ensure CMDB integrity and data governance.
    •    Embed observability into cybersecurity posture.
    •    Ensure platform scalability and resilience.

Requirements

•    At least 15 years in enterprise infrastructure or managed services with at least 5 years in enterprise architecture leadership position(s).
•    Deep hands-on or architectural experience in: 
o    ServiceNow (ITSM, ITOM, CMDB)
o    Elastic Stack / network observability platforms
o    Automation & event correlation
•    Experience designing managed service platforms.
•    Experience in SI, telco-integrator, or large MSP environment.
 
Preferred Certifications
•    ServiceNow CSA / CIS-ITSM / CIS-ITOM
•    Elastic Certified Engineer (advantageous)
•    TOGAF
•    ITIL
•    Certifications on Private Cloud Containers platform e.g Red Hat OpenShift will be advantageous
 
Ideal Candidate Profile
This role is ideal for someone who:
•    Understands both architecture and operations
•    Can convert technology into repeatable service offerings
•    Thinks in terms of platform scalability and commercial viability

Key Skills
Platform ArchitectureServiceNowITSMITOMCMDBElastic StackObservabilityAIOpsAutomationOrchestrationOpenShiftTelemetryGovernanceSREDevOpsCost Modelling
Categories
TechnologyManagement & LeadershipEngineeringData & AnalyticsConsulting
Job Information
📋Core Responsibilities
The Principal Enterprise Architect will define the end-to-end architecture for critical platforms including ServiceNow, Network Observability stacks (Elastic), and containerized infrastructure, while establishing integration patterns and ensuring alignment with security frameworks. This role also involves translating platform capabilities into market-ready managed service offerings and owning the associated cost modeling and margin protection.
📋Job Type
full time
📊Experience Level
10+
💼Company Size
2822
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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