Mainframe System Administrator
il y a 5 jours
NTT Data is currently looking for a Mainframe System Administrator for one of our clients in the insurance sector based in Brussels. The role is performed in a hybrid role. As a Mainframe System Administrator, you will be responsible for managing, maintaining, and optimizing our Mainframe environment. You will ensure the stability, security, and performance of critical business systems that are essential for our daily operations. Additionally, you will plan and oversee the system changes executed by our management partner. Key responsibilities System Administration: Oversee the installation, configuration, and maintenance of Mainframe systems (z/OS, MVS), primarily focusing on planning, coordinating, testing, and monitoring, as installations are carried out by our management partner. Performance Monitoring: Monitor system performance and optimize resources. Backup & Recovery: Implement and manage backup and disaster recovery procedures. Security Management: Manage access rights and security protocols, assist with user management. Troubleshooting: Analyze and resolve technical issues.Support: Provide advice and assistance. Capacity Planning: Monitor system capacity and advise on expansions. Documentation: Maintain technical documentation and procedures. 24/7 Support: Participate in on-call duties for critical incidents. Your profile Minimum of 5-8 years of experience with Mainframe systems (IBM z/OS). Bachelor's or Master's degree in Computer Science, Technical Informatics, or a related field. Relevant certifications (IBM, Mainframe) are a plus. Knowledge of JCL, Cobol, DB2, CICS, IMS, RACF, Sclm. Experience with system management tools (TSO/ISPF, SDSF). Understanding of network technologies and protocols. Analytical thinking and problem-solving skills. Ability to work under pressure and attention to detail. Strong communication skills. Team player with an independent work attitude. Languages : You are fluent in English. Dutch and French are an advantage. NTT Data - a part of NTT Group - is a trusted global innovator of IT and business services headquartered in Tokyo. NTT Data has been awarded Top Employer 2024 regional certification in Asia Pacific, Europe, Latin America, and North America including 29 countries. We help clients transform through consulting, industry solutions, business process services, IT modernization and managed services. NTT Data enables clients, as well as society, to move confidently into the digital future. We are committed to our clients' long-term success and combine global reach with local client attention to serve them in over 50 countries. Visit us
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NTT DATA
il y a 7 jours
Bruxelles, Belgique NTT DATA Temps pleinNTT Data is currently looking for a Mainframe System Administrator for one of our clients in the insurance sector based in Brussels. The role is performed in a hybrid role. As a Mainframe System Administrator, you will be responsible for managing, maintaining, and optimizing our Mainframe environment. You will ensure the stability, security, and performance...
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Strategic System Administrator
il y a 5 jours
Bruxelles, Belgique beBeeMainframer Temps pleinJob Title Mainframe system administrators play a crucial role in ensuring the smooth operation of complex Mainframe environments. This position involves managing, maintaining and optimizing our Mainframe setup to guarantee stability, security and performance for critical business systems. The ideal candidate will have strong analytical skills, be able to...
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NetSuite Systems Administrator
il y a 4 semaines
Bruxelles, Belgique SystemsAccountants Temps pleinNetSuite Systems Administrator Permanent, Hybrid Brussels, Belgium We're seeking a skilled administrator to maintain and enhance our clients NetSuite Finance Systems, working closely with different teams in the business. Candidates must have right to work in Europe to be considered for this position. Key Responsibilities: Manage user roles, permissions,...
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Freelance System Engineer on mainframe UNISYS
il y a 4 semaines
Bruxelles, Belgique ClearSource Temps pleinFreelance System Engineer on Mainframe UNISYS 6-month renewable mission to start in January, Brussels, Hybrid We are looking for a consultant with 5 years 'experience in a similar position: Activities necessaryfor the replatforming project need UnisysClearpath OS 2200 system knowledge: ECL/HVTIP-TIP/IPF/SSG/UCOB/LINK SME Open TI SME DTP (OLTP) SME...
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Linux System Administrator
il y a 4 semaines
Bruxelles, Belgique Vivid Resourcing Temps pleinLINUX SYSTEM ADMINISTRATOR - BRUSSELS (BELGIUM) - PERMANENT POSITIONS Job Description We are seeking a skilled and dependable Linux System Administrator to join our IT infrastructure team. In this role, you will be responsible for managing, maintaining, and optimizing our Linux-based systems that support daily business operations and mission-critical...
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Linux System Administrator
il y a 1 jour
Bruxelles, Belgique Vivid Resourcing Temps pleinWe are seeking a skilled and dependable Linux System Administrator to join our IT infrastructure team. In this role, you will be responsible for managing, maintaining, and optimizing our Linux-based systems that support daily business operations and mission-critical services. You will ensure system stability, performance, and security while providing...
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Medior System Administrator
il y a 4 semaines
Bruxelles, Belgique Bingoal Temps pleinBingoal is a Belgian company with more than 30 years' experience in providing online and offline sports betting and casino games. Today, Bingoal is a dynamic and ambitious company looking for a result-oriented and motivated System Administrator. As such, you will be managing Bingoal's infrastructure and keep learning new skills to help the IT team and the...
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Microsoft System Administrator
il y a 4 semaines
Bruxelles, Belgique Fujitsu Temps pleinKickstart 2026 with a new career opportunity In Brussels! Location: Brussels (3 days on-site, 2 days remote) Contract Type: Freelance/B2B or Employee - you decide! You will need a minimum of 6 years of experience in the domain. Start Date: Q1 2026 Education: Secondary School Profile: European Passport holder Endpoint Administrator Ensures the alignment of...
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Vivid Resourcing
il y a 1 jour
Bruxelles, Belgique Vivid Resourcing Temps pleinWe are seeking a skilled and dependable Linux System Administrator to join our IT infrastructure team. In this role, you will be responsible for managing, maintaining, and optimizing our Linux-based systems that support daily business operations and mission-critical services. You will ensure system stability, performance, and security while providing...
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IT System Administrator
il y a 2 semaines
Bruxelles Watermael-Boitsfort, Belgique International School of Brussels Temps pleinIT Systems Administrator The International School of Brussels (ISB) is a dynamic, inclusive learning organisation committed to developing independent learners and international citizens. The school is a vibrant community in which students, teachers, staff and parents work together towards the achievement of our mission and goals. Introduction to the...
