Infrastructure and Network Architect

Brussel · Voltijds

Over de functie

Mission Overview

This is a consultancy mission at the client site, representing Keystone Solutions. As a Keystone Solutions consultant, you will be hired to work on client projects, bringing your expertise to dynamic environments and delivering value through our consultancy model.

Responsibilities

  • Deliver and maintain critical infrastructure services for the client, focusing on web infrastructure and applications.
  • Design scalable and resilient solutions as part of technical architecture responsibilities.
  • Standardize web infrastructure and security assets through industrialization.
  • Ensure 24/7 operational stability by providing production support.
  • Deploy and secure web applications in alignment with bank-wide standards, collaborating with cross-functional teams such as Security and DevOps.
  • Conduct deep-dive analysis of application flows, performance bottlenecks, and incident root causes to ensure system reliability and efficiency.
  • Create and maintain technical architectural designs for new or evolving workflows (OPAD & DTD's).
  • Translate business requirements into robust, future-proof solutions.
  • Lead technical investigations into production incidents, using tools like logs, traces, and APM data to isolate root causes in application flows.
  • Conduct performance benchmarking and capacity planning for WebSphere and cloud (IaaS/PaaS) environments.
  • Document findings and recommend architectural improvements to prevent recurrence.
  • Partner with project architects, infrastructure engineers, and development teams to review and validate DTDs, ensuring technical feasibility and adherence to standards.
  • Facilitate understanding of architectural documents across stakeholders, acting as a subject-matter expert for technical queries.
  • Contribute to the definition, maintenance, and evolution of reference architectures for web infrastructure, promoting consistency and reusability.
  • Develop and share best practices for performance tuning, flow optimization, and incident troubleshooting.
  • Advocate for structured approaches in project delivery and smaller requests, providing guidance to peers and counterparts to ensure alignment with architectural principles.
  • Deliver an end-to-end view of solutions, offering deep technical expertise in collaboration with other domain experts.
  • Proactively monitor application performance and flow health, identifying risks before they impact operations.
  • Guide the management of the deployed solution landscape, identifying opportunities for optimization, consolidation, or decommissioning.
  • Proactively identify savings opportunities and propose actionable, realistic recommendations.
  • Assess decommissioning candidates and drive their retirement through structured plans.

Requirements

  • Master's degree or equivalent by experience.
  • No mandatory certifications, but TOGAF, ITIL, Agile, etc. are considered assets.
  • Languages: Fluent English required; French and/or Dutch are a plus.
  • At least 5 years of relevant experience in infrastructure architecture in enterprise environments.
  • Broad knowledge of Web Application Hosting (WebSphere, Kubernetes, IIS, Tomcat, HTTP), Web Security (ISVA, F5 WAF, API GW, HSM, oAuth2, TLS, etc.), and experience in cloud environments.
  • Solid technical background in at least two of the listed assets is preferable.
  • Ability to understand bank-related business processes and assess impacts on business; experience with Agile methodology.
  • Soft skills: Team player, quick self-starter, pro-active attitude, good communication and influencing skills, analytical and synthesis skills, autonomy, commitment and perseverance, ability to work in a dynamic and multi-cultural environment, customer-oriented, risk awareness, flexibility, strong interpersonal and communication skills, ability to work effectively with a wide range of constituencies in a diverse community.

Keystone Solutions Advantages

  • Consultancy Nature: You will work on-site as a Keystone Solutions consultant, representing our values and expertise.
  • Dynamic Projects: Experience a wide variety of challenges across different client environments, ensuring no two missions are ever the same.
  • Turbo-Charged Learning: Benefit from continuous professional development and broad learning experiences, accelerating your growth.
  • Skyrocketing Ambition: Keystone Solutions is committed to your career progression, offering opportunities to advance within our consultancy framework.
  • Values: Being a “K-Stone” means bringing integrity, excellence, and collaboration to every engagement.

Application

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

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