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89,000+ live jobsMainframe Operator
Remote, Madrid·Full-time·Added today (last checked 11 Nov)
Our summary
- Work mode
- Remote (Madrid)
- Contract
- Full-time
- Spanish
- Fluent
- English
- Required




Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
Solid experience in IBM z/OS environments.
Advanced knowledge of CICS, JCL, COBOL, and DB2.
Hands-on experience with IBM planning and monitoring tools, especially OPC and Omegamon.
Experience in management of incidents, problems, changes, deployments, and second-level support.
The role
At Grupo NS, we are looking to hire a Mainframe Operator N2 to participate in a stable project in a 100% remote modality.
What you'll do
Management and resolution of second-level (L2) incidents and problems in Mainframe and Midrange environments.
Proactive monitoring of applications and infrastructures to guarantee their availability and performance.
Management of technical escalations, deployments, and execution of operational processes.
Supervision and execution of change processes, incident management, and deployments, minimizing the impact on business operations.
Analysis and resolution of incidents in IBM Mainframe environments.
Requirements
Fluent level of English and Spanish.
About Grupo NS
Grupo NS is a Spanish IT services and consulting company founded in Madrid in 2003, offering outsourcing, technology consulting, custom project development, and tailored training programs. Its service lines span cloud, cybersecurity, data, AI, Salesforce, databases, infrastructure, networks, QA and systems, and it states that it collaborates with 12 of the 15 large international IT solutions integrators. The company has grown past €5M in revenue and counts more than 150 people on its team.
For professionals in Spain, Grupo NS is strongly remote-friendly: 98% of its workforce teleworks and the company lets employees choose the work model where they are most productive. It offers free training from day one, flexible compensation, and holds ISO 9001 and ISO 27001 quality and security certifications. Hiring is active across Madrid and Barcelona (its two offices, with Barcelona opened in 2005 as NSCAT) as well as other Spanish locations such as Alicante, Granada, Sevilla, Almería and Tres Cantos, and the company says its international projects help it attract ambitious talent.
- Industry
- IT Services
- Founded
- 2003
- Employees
- 150+
- In Spain
- Madrid, Barcelona
Good to know if you are moving
- 98% of the workforce teleworks, and employees can choose the work model where they are most productive (remote, hybrid or on-site).
- Free training is offered from day one, with development plans and reskilling programs.
- Flexible compensation lets employees personalize benefits to fit their lifestyle and well-being.
- The company says its international projects help it attract talent with global ambitions.
- Open roles are based in Madrid and Barcelona (hybrid or fully remote) as well as other Spanish locations such as Alicante, Granada, Sevilla and Almería.
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