Infrastructure Architect

Asenium Consulting; Brussel; Hybrid; EUR 85,000 - 125,000; Full time

Job summary

Asenium Consulting seeks a Technical Infrastructure Architect to support its Technical Design team in a banking environment. The role focuses on resilient architecture, application-flow analysis and production reliability.

Hybrid – Brussels. You will design scalable, secure hosting architectures and own detailed technical designs, while collaborating with security, DevOps and infrastructure teams to optimize performance and reduce risk.

Qualifications

• At least 5 years of enterprise infrastructure architecture experience.
• Broad knowledge of web hosting: WebSphere, Kubernetes, IIS, Tomcat and HTTP.
• Broad knowledge of web security: ISVA, F5 WAF, API gateways, HSM, OAuth2 and TLS.
• Experience with cloud environments.
• Understanding of banking processes and the business impact of technical decisions.
• Knowledge of Agile methodology.

Responsibilities

• Design scalable, secure web hosting architectures aligned with business requirements.
• Own Detailed Technical Designs (DTDs), expanding OPADs into workflows, integrations and technical dependencies.
• Analyze end-to-end application flows and investigate incidents using logs, traces and APM data.
• Conduct performance benchmarking and capacity planning for WebSphere and cloud IaaS/PaaS environments.
• Validate designs with architecture, infrastructure, development, Security and DevOps teams.
• Maintain reference architectures and share performance-tuning and troubleshooting best practices.
• Identify operational risks and drive resource, licensing and infrastructure optimization, including planned decommissioning.

Skills

Web hosting architectures

WebSphere

Kubernetes

IIS

Tomcat

HTTP

Web security

ISVA

F5 WAF

API gateways

HSM

TLS

Cloud environments

Agile methodology

Analytical communication

Education

Master’s degree or equivalent experience

Job description

Asenium is looking for a Technical Infrastructure Architect to support a Technical Design team managing critical web infrastructure in a banking environment. Focus on resilient architecture, application-flow analysis and production reliability.

Work setup:

Hybrid – Brussels.

Responsibilities:

• Design scalable, secure web hosting architectures aligned with business requirements.
• Own Detailed Technical Designs (DTDs), expanding OPADs into workflows, integrations and technical dependencies.
• Analyze end-to-end application flows and investigate incidents using logs, traces and APM data.
• Conduct performance benchmarking and capacity planning for WebSphere and cloud IaaS/PaaS environments.
• Validate designs with architecture, infrastructure, development, Security and DevOps teams.
• Maintain reference architectures and share performance-tuning and troubleshooting best practices.
• Identify operational risks and drive resource, licensing and infrastructure optimization, including planned decommissioning.

Must-have requirements:

• At least 5 years of relevant experience in enterprise infrastructure architecture.
• Broad knowledge of web hosting: WebSphere, Kubernetes, IIS, Tomcat and HTTP.
• Broad knowledge of web security: ISVA, F5 WAF, API gateways, HSM, OAuth2 and TLS.
• Experience with cloud environments.
• Understanding of banking processes and the business impact of technical decisions.
• Knowledge of Agile methodology.
• Master’s degree or equivalent experience.
• Strong analytical, communication and influencing skills; proactive, autonomous and collaborative approach.