About Atos Group

Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. €8 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Experienced Senior SAP Basis Consultant with strong expertise in SAP system installation, upgrades, migrations, and ongoing support.

The ideal candidate will be responsible for ensuring high availability, performance, and security of SAP landscapes across multiple platforms, including cloud and on-premises environments.

Key Responsibilities

Lead end-to-end SAP Basis activities including installation, configuration, upgrades, and migrations of SAP systems. Manage and support SAP landscapes such as SAP ECC, SAP BW, SAP S/4HANA and SAP EWM environments. Configured and maintained SAP Cloud Connector to enable secure connectivity between SAP BTP and on-premises systems.
Troubleshot issues related to destinations, connectivity failures, timeouts, and authorization errors between BTP and backend systems. Managed security configurations including principal propagation, SSL certificates, and secure communication (HTTPS).
Administer and support SAP solutions including SAP RISE, SAP BTP, and SAP CALM. Perform system monitoring, performance tuning, and troubleshooting to ensure optimal system availability and performance.
Execute SAP system refreshes, client copies, kernel upgrades, and patch management.
Plan and execute database migrations (e.g., to SAP HANA) and support both HANA and Oracle database environments. Manage SAP transport management system (TMS) and ensure smooth movement across landscapes.
Configure and maintain SAP Single Sign-On (SSO) solutions and ensure secure authentication mechanisms.
Ensure compliance with security standards, including user administration, role management, and audit support. Handle backup, recovery, and disaster recovery planning and execution. Collaborate with functional and technical teams to support project implementations and issue resolution. Participate in on-call support and provide timely resolution for production issues.

Required Skills & Experience

Hands-on experience in SAP Basis administration.
Strong experience in SAP system installation, upgrades, and migration projects.
Expertise in SAP HANA database administration and working knowledge of Oracle databases.
Experience on SAP RISE, SAP BTP, and SAP ALM tools and services.
Solid understanding of SAP architecture, system landscapes, and high-availability setups.
Experience in SSO configuration (SAML, Kerberos, or similar technologies). Strong troubleshooting and performance tuning skills.
Knowledge of cloud platforms (AWS, Azure, or GCP) is an added advantage. Familiarity with automation tools and scripting is a plus.

Key Competencies

Strong analytical and problem-solving skills
Excellent communication and stakeholder management
Ability to work independently and in a team-oriented environment Proactive and detail-oriented approach

Preferred Qualifications

Experience in large enterprise SAP environments Knowledge of ITIL processes and service management

Bachelor's degree in Computer Science, Information Technology, or related field. SAP certifications in Basis/HANA are preferred.

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