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ARHS

Software development and Business Intelligence services

ICT Infrastructure Architect

Full-TimeUpdated on 10/15/2026
No salary listed
Senior, Expert
Master's
Warsaw, Poland
Hybrid
IT OperationsSystem Administration

About the job

Requirements
  • Holds a Master's degree.
  • Demonstrates English language proficiency at minimum B2 level.
  • Has at least 8 years of experience in the IT field, including a minimum of 5 years of relevant professional experience in this role.
  • Holds at least two certifications among VMware Certified Professional - Data Center Virtualization, Azure Solutions Architect Expert, Red Hat Certified Architect (RHCA), and Iasa Architect CITA-A, or internationally recognized equivalent alternative certifications.
  • Has experience with modelling in ArchiMate.
  • Has experience applying architecture styles and patterns.
  • Has performed the role of key architect in the development of at least two enterprise-wide ICT systems migrations and core ICT systems deployments.
  • Is an expert in hybrid systems architecting in the relevant domain.
  • Is an expert in designing enterprise-level core ICT systems and solutions.
  • Is an expert in planning capacity and security for integration platform capabilities.
  • Is familiar with virtualization, containerization, on-premises and cloud infrastructure.
  • Has technical knowledge of Identity Management and Active Directory, Microsoft System Centre, databases, application servers, systems and applications monitoring, middleware, modern workplace solutions, cloud integration patterns, cloud migration frameworks, systems integration, and software and asset management.
  • Has sound knowledge of designing systems in UML.
  • Is familiar with ICT process design and implementation according to ITILv4.
  • Is proficient in systems modelling tools such as Sparx Enterprise Architect, Aris Architect, or equivalent tools.
  • Is familiar with the DevSecOps approach.
  • Is familiar with architecture standards or frameworks such as TOGAF, Zachman, and Azure Well-Architected Framework, or similar.
  • Can document effectively.
Responsibilities
  • Sets standards for design, development, quality, and testing.
  • Designs and communicates core ICT systems architecture.
  • Designs interoperability and interfaces with other systems on-premises and in the cloud.
  • Elicits needs and analyses requirements.
  • Transforms business, user, and technical needs into architectures.
  • Maps business goals, project benefits, priorities, components, and system features.
  • Analyses available systems, applications, and services.
  • Identifies options for potential solutions.
  • Maintains and tracks architecture throughout the systems lifecycle.
  • Estimates and sizes software development work for core ICT systems and platforms.
  • Contributes to systems design, testing, quality assurance, and change management.
  • Prepares system documentation and delivers presentations.
  • Leads development teams and development processes.
  • Selects and evaluates technologies.
  • Collects and interprets system metrics.
  • Optimizes systems for performance, security, and quality.
  • Contributes to the Enterprise Architecture repository and manages artifacts such as the ICT baseline and technology catalogue.

About the company

What Arηs does: Arηs provides software development and business intelligence services. How its product works: In software development, it handles the full application lifecycle—from gathering requirements and business process redesign to development, testing and maintenance, with a focus on Java/J2EE. It also offers outsourced application maintenance under demanding SLAs. In BI, it designs and builds data warehouses, performs ETL, creates datamarts and reports, dashboards, and applies data governance and metadata management to enable reliable operational, tactical and strategic decisions. How it differs from competitors: It combines end-to-end software development services with market-leading BI delivery, offering both development and BI under one group, along with strong SLA-based maintenance and governance capabilities. What it aims for: To help enterprises turn large amounts of data into meaningful, reliable information to support informed decisions and to lead in BI solutions.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Sanem, Luxembourg

Founded

2003

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Simplify Jobs

Simplify's Take

What believers are saying

  • ARHS posted 25 live openings in September 2026, signaling active delivery demand.
  • September 2026 roles in DevOps, SAP BO, and Java imply multiple expanding client programs.
  • Accenture's European scale gives ARHS stronger cross-selling, recruiting, and enterprise-account access now.

What critics are saying

  • Accenture ownership can absorb ARHS brand and leadership by 2027, reducing employer distinctiveness.
  • Moovijob shows mostly onsite Luxembourg roles, limiting remote flexibility and widening talent competition.
  • Heavy EU-public-sector concentration exposes ARHS to procurement delays or budget shifts from 2026 contracts.

What makes ARHS unique

  • Accenture completed ARHS acquisition on July 8, 2024, embedding public-sector delivery into a giant.
  • ARHS still markets deep EU-institution expertise across Luxembourg, Belgium, Greece, and Accenture channels.
  • September 2026 hiring spans Java, BI, cloud, and security, showing broad technical breadth.

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Benefits

  • Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

-19%

1 year growth

-14%

2 year growth

-14%
Outsource Accelerator
Jul 12th, 2024
Accenture finalizes acquisition of Arηs Group

NEW YORK, UNITED STATES and BELVAUX, LUXEMBOURG - Outsourcing giant Accenture has successfully completed its acquisition of Arηs Group, a Luxembourg-based technology services provider.

Zonebourse
Jul 8th, 2024
Accenture Finalizes Acquisition of Arηs

Accenture has finalized the acquisition of Arηs Group, a technology services provider focused on public and private sector transformation across Europe. The acquisition, initially announced on March 18, 2024, brings over 2,330 specialists in software development, business intelligence, data science, AI, security management, cloud, and mobile development to Accenture. Arηs Group, based in Luxembourg and founded in 2003, is one of Europe's largest independent service providers. Terms of the deal were not disclosed.

Business Wire
Mar 19th, 2024
Accenture to Expand Public Service Digital Transformation Capabilities Across Europe with Acquisition of Arηs Group

Accenture has agreed to acquire Arηs (pronounced Aris) Group, a technology services provider.

Yahoo Finance
Mar 18th, 2024
Accenture to Expand Public Service Digital Transformation Capabilities Across Europe with Acquisition of Arηs Group

NEW YORK & BELVAUX, Luxembourg, March 18, 2024-(BUSINESS WIRE)-Accenture (NYSE: ACN) has agreed to acquire Arηs (pronounced Aris) Group, a technology services provider focused on supporting public sector transformation across Europe.

Atenor
Dec 16th, 2022
Atenor winner of Lot 48 call for bidders, acquisition of the land and conlusion of a lease agreement (Esch Belval

Following the call for bidders organised by AGORA for the sale of Lot 48 located in the heart of the Central Square of Belval, Atenor in partnership with ARHS Group announces that it has been named Winner.