Senior Mainframe CICS/MQ Administrator
Atos
Senior Mainframe CICS/MQ Administrator
Atos
Global IT services, consulting, digital transformation
About Atos Group
Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.
About Eviden
Eviden is the Atos Group brand focused on cybersecurity products, mission-critical systems and vision AI. A trusted partner to public and private sector organizations, Eviden deploys advanced analytics capabilities and helps ensure the robustness, continuity and resilience of its customers’ operations. Leveraging more than 2,200 experts and 720 patents, Eviden helps protect people, data and critical infrastructures worldwide, at the convergence of intelligence, sovereignty and trust.
We are looking for aSenior Mainframe CICS/MQ Administrator to join our Mainframe Operations team. The successful candidate will be responsible for the administration, maintenance, support, and optimization of IBM CICS and MQ environments running on IBM z/OS platforms. The role focuses on ensuring high availability, stability, security, and performance of mission-critical online transaction processing systems while supporting customers and internal delivery teams. The position requires participation in incident management, change implementation and continuous service improvement activities.
Key Responsibilities
Install, configure, and maintain CICS TS and MQ subsystems on z/OS. Manage PTF applications, release upgrades, and lifecycle maintenance for both and related third-party software.
Design, implement, and support CICS and MQ environments, to ensure continuous availability.
Creation and customization of new CICS regions tailored to business requirements.
Customization, proactive monitoring, and advanced troubleshooting of the CICS and MQ environments.
Deep-dive analysis of system dumps and traces to identify root causes.
Analyzing and enhancing the performance and stability of the CICS and MQ environments.
Plan, script, and execute disaster recovery (DR) procedures for CICS and MQ environments, participating in regular DR testing.
Provide rotational 24/7 on-call support for critical production systems.
Prepare technical documentation.
Required Skills
8+ years of hands-on experience as a Mainframe Systems Programmer for CICS and MQ on z/OS.
Extensive experience with mainframe performance monitors (e.g., BMC AMI Ops, CA Sysview).
Strong understanding of CICS and MQ architectural concepts.
Exceptional analytical skills with the ability to navigate high-pressure, critical-impact outages and deliver clear technical communications to stakeholders.
Change and Incident Management processes.
Preferred
IDMS hands on experience.
Soft Skills
Strong analytical and troubleshooting capabilities.
Excellent customer focus.
Ability to work independently and within global teams.
Effective communication and documentation skills.
Ability to prioritize and manage multiple activities simultaneously.
Continuous learning mindset.
What’s in it for you?
Access to training and certifications.
Remote or Hybrid mode of work (only max. 2 times per month based on your location and contract type).
Wellbeing programs & work-life balance - integration and passion sharing events
Private medical and dental care
Benefits platform – shopping, cinema, sport etc.
Co-funding of sport activities, e.g., Multisport & OK system cards, b-active program
Gift packages for special occasions: Easter, Christmas, Children’s Day
Appreciation for seniority: additional days off, Atos Jubilee gifts
Charity and eco initiatives
Flexible working hours
What happens next?
Quick conversation with HR
Interview with a Manager/IT expert/project representative (via MS Teams)
Feedback (1-5 business days after the interview)
Atos
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Nasze przedsiębiorstwo przestrzega zasad ochrony sygnalistów ustanowionych w dedykowanej procedurze zgodnie z ustawą z dnia 14 czerwca 2024 r. o ochronie sygnalistów (Dz.U. z 2024 r. poz. 928), zapewniając wszystkim pracownikom oraz osobom ubiegającym się o zatrudnienie lub świadczenie usług pełną poufność i ochronę w zakresie zgłaszania naruszeń prawa.
Let’s grow together.
Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.
Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.
Atos is a global IT services and consulting firm that helps big companies and governments run and improve their digital systems. It offers services like cloud computing, cybersecurity, big data, and digital transformation, delivering these through consulting, system integration, outsourcing, and managed services to keep complex IT environments functioning smoothly. What sets Atos apart is its long history of growth by acquiring other firms, building a wide footprint across Europe and North America, and combining diverse capabilities into one large service provider. After a period of financial restructuring to reduce debt, Atos is focused on stabilizing its finances and returning to growth and more acquisitions by 2026.
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