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Mainframe Engineer FR

Publish Date: Jul 13, 2021

Location: Bydgoszcz, Bydgoszcz, Poland

Company: Atos

About Atos

Atos is a global leader in digital transformation with 110,000 employees in 73 countries and annual revenue of € 12 billion. European number one in Cloud, Cybersecurity and High-Performance Computing, the Group provides end-to-end Orchestrated Hybrid Cloud, Big Data, Business Applications and Digital Workplace solutions. The Group is the Worldwide Information Technology Partner for the Olympic & Paralympic Games and operates under the brands Atos, Atos|Syntel, and Unify. Atos is a SE (Societas Europaea), listed on the CAC40 Paris stock index.

The purpose of Atos 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.




Mainframe Senior Administrator, Network Specialist


Your responsibility will be to deliver solutions for z/OS networking needs. This includes inter LPAR communication, data center communication, routing protocols, disaster recovery, network client applications, problem diagnosis, VTAM and TCP/IP support across z/OS Mainframes, defining and modifying configurations and resources. This is a technical role which also requires strong analytical and problem-solving skills, base project management skills and soft skills. 



- At least 5 years of experience in a Mainframe Network administration role
- very good knowledge of TCP/IP, VTAM, SNA, DVIPA, OSA, XCF, Hipersockets
- very good knowledge of static and dynamic OSPF routing, OMPROUTE
- knowledge of z/OS networking technology - TN3270, LUs, PUs, DDDLU
- knowledge of VTAM exit routines - ISTEXCCS, ISTEXCSD
- knowledge of LU Pools maintenance for 3270 and printer sessions
- experience with configuration of networking services, ICMP, HDM, NTP, FTP, FTF, etc
- experience with GDPS
- familiarity with network monitoring and troubleshooting tools
- experience troubleshooting mainframe network problems using multiple communications protocols
- good general knowledge of MVS as a whole and the major software products and subsystems that run on it
- Java and Web technology experience is a plus
- readiness to do regular standby service



- IT (or similar faculty) graduate - minimum bachelor’s degree
- good in spoken and written English, knowledge of German is plus
- ability to take the lead in problem/incident solving 
- ability to work independently and within a team
- candidate should be self-organized, eager to learn with strong sense of analysis & troubleshooting skills 

Here at Atos, we want all of our employees to feel valued, appreciated, and free to be who they are at work. Our employee lifecycle processes are designed to prevent discrimination against our people regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes them unique. Across the globe, we have created a variety of programs to embed our Atos culture of inclusivity, and work hard to ensure that all of our employees have an equal opportunity to contribute and feel that they are exactly where they belong.