In this role you will be responsible for providing technical support for Citibank’s global z/OS infrastructure, including diagnosing and solving incidents and problems related to the functioning of Citi infrastructure.

We will work together with the multiple functions to ensure proper performance of the processes running within one of the biggest IT environments all over the world. This will include direct engagement into operations including immediate notifications for critical issues and acting as the service owner.

You will have the opportunity to develop in the field of communication thanks to cooperation with employees at various levels, in different regions of the world and from a wide range of global IT and business.

Key to your success will be impeccable process fulfillment and continuous service delivery as this is our highest priority.

We operate a "follow-the-sun" support model, providing 24/7 coverage across our global offices. Our team works 12-hour shifts, starting at 06:00 and concluding at 18:00 Warsaw time.

Responsibilities:

• Diagnose and resolve problems through troubleshooting and basic analysis, escalate issues as appropriate.

• Participate in testing activities, including the creation and execution of basic test scripts.

• Apply comprehension of how the team interacts with others in accomplishing objectives.

• Assess the applicability of previous or similar experiences and evaluate options under circumstances not covered by procedures.

• Exchange ideas and information in a concise and clear manner.

• Adopt AI solutions to help improve effectiveness.

• Execute daily recovery activities and solve incidents for z/OS Mainframe environments through Service Now.

Qualifications:

• Previous relevant z/OS Mainframe experience preferred.

• Ability to develop projects required for design of metrics, analytical tools, benchmarking activities and best practices.

• Effective written and verbal communication skills.

• Effective analytic/diagnostic skills.

• Ability to work with virtual and in-person teams, and work under pressure or to a deadline.

• Demonstrated knowledge of operational process changes and improvement.

By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include:

• Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program)

• Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential rates

• Employer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential rates

• Employee Assistance Program financed by Employer

• Paid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave)

• Sport Card for employees subsidized via Social Benefits Fund and Sport Cards for certain family members available at preferential rates

• Additional benefits from Company’s Social Benefit Fund, in particular: Holidays Allowance, support for sport and cultural activities, team building events.

• Additional day off for volunteering

• Cafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a provider and available for employees on the platform.

• Opportunity to receive an annual discretionary incentive award

• Special offers and discounts for employees

• Copy and paste the URL below into a new tab on your web browser to view the Remuneration Regulations extract: https://tbcdn.talentbrew.com/company/287/cms/v3/docs/policies/RemunerationRegulations-KeyProvisions-CitibankEurope_plc_05012025_A.pdf

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

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Job Family Group:

Technology

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Job Family:

Infrastructure

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Time Type:

Full time

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Primary Location Full Time Salary Range:

81 660,00 zł - 119 240,00 zł

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.