z/OS Mainframe System Administrator

DXC Technology

  • Madrid
  • Permanente
  • Tiempo completo
  • Hace 1 mes
Job Description:DXC Technology is a global professional services company whose mission is to lead the digital transformation of our clients by advising and guiding them in the application of technology to obtain the best results and increase the competitiveness of their companies. With more than 130,000 professionals and expert technologists, collaborating in more than 70 countries together with an exceptional network of partners, we offer advanced IT services and solutions.In Spain, we are one of the main leaders in the IT market. We have nearly 8,000 professionals, distributed in thirteen locations, with centers of excellence in cutting-edge technologies such as Cloud, Business Intelligence, AI, or Automation among many others, serving more than 200 customers from all industries in the public and private sectors. We work with leading companies in the country that trust us to guide their digital transformation.We develop active policies of diversity and inclusion of people with disabilities, and we are proud to have a representation of approximately 49% of female professionals.We're seeking an experienced z/OS Mainframe System Administrator to manage and maintain our mainframe computer systems. In this role, you'll be responsible for the installation, configuration, and ongoing smooth operation of the z/OS operating system and related softwareTasks:
  • Install, update, and configure z/OS and third-party software.
  • Provide 24/7 on-call support for critical system issues.
  • Manage system I/O, prepare for maintenance, and participate in disaster recovery drills.
  • Execute system projects, including upgrades, migrations, and LPAR/CPU changes.
  • Maintain system security profiles and manage data files (SMF, OMVS, zFS).
  • Document all system changes and procedures.
Requirements:
  • Bachelor's degree in Computer Science or related field.
  • 5+ years of dedicated z/OS system programming experience.
  • Strong understanding of z/OS architecture, programming, and troubleshooting.
  • Proficiency with z/OS system commands, tools, and automation.
  • Excellent problem-solving, analytical, and communication skills.
Bonus Points:
  • z/OS system programming certification.
  • Experience with IDMS.
  • Experience with JES, IMS, CICS, REXX, DB2 or COBOL.
  • Knowledge of mainframe systems in the cloud.
What will you find at DXC?
  • Professional development.
  • Leading projects in market reference clients.
  • Excellent work environment.
  • Flexibility and work-life balance.
  • Work with leading technologies within the IT sector.
  • Access to DXC University with unlimited certifications.
  • Social and responsible commitment.
  • Stable employment.
  • Social benefits.
At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available .

DXC Technology