Mainframe Network Engineer

NTT DATA in Madrid is seeking an experienced z/OS Systems Programmer to support a large-scale mainframe network. You will configure and maintain host subsystems and ensure data/IP security in a complex z/OS environment. Ideal candidates will have z/OS networking, VTAM updates, and security policy experience, plus a track record in problem management and...

NTT DATA is seeking an experienced z/OS Systems Specialist to join our Madrid mainframe team. You will support the z/OS host communications subsystems and related products in a large-scale environment, ensuring security and data integrity across TCP/IP, VTAM, and IPsec policies. You will work in a multi-functional team, participate in 24x7 coverage, and...

NTT DATA in Madrid is seeking a seasoned z/OS Systems Specialist to join a team supporting a large-scale Mainframe Network environment. You will configure and maintain the host communication subsystems, ensuring data/IP security and high availability.You will work with IBM mainframe networks, VTAM, IPsec, TLS/SSL, and security policies; participate in 24x7...

NTT DATA is seeking a seasoned z/OS Systems Specialist to join a multinational mainframe team. You will configure and sustain the Mainframe’s host communication subsystems, including VTAM and OSA adapters, while aligning with security policies and IPsec/TLS rules. You will participate in round-the-clock support, collaborate with technical teams, and help...

Job Description:Mainframe Network System ProgrammerAbout DXCDXC helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures and ensuring security and scalability across public, private and hybrid clouds. The world’s largest companies and public sector organizations trust DXC to deploy...

DXC Technology is seeking a Senior Mainframe Network System Programmer to manage and protect network infrastructure within IBM z/OS environments. You will install, configure, and optimize z/OS network services, ensuring connectivity for mission-critical applications while collaborating with global teams. The role requires deep expertise in z/OS networking,...

About DXC DXC helps global companies run their mission‑critical systems and operations while modernising IT, optimising data architectures and ensuring security and scalability across public, private and hybrid clouds. The world’s largest companies and public sector organisations trust DXC to deploy services to drive new levels of performance,...

Company DescriptionSGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries, supported by a team of over 100,000 dedicated professionals. With more than 145 years of service excellence, we combine the precision and accuracy that define Swiss...

Join to apply for the Network Engineer role at JOTELULU España. If you are passionate, ambitious, and ready to help shape the future of cloud technology, we want to meet you. Overview We are looking for a Network Engineer with a strong focus on Datacenter and Network Security, responsible for the design, operation, and continuous improvement of...