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Middleware Webhosting Administrator

Job Req ID 24752470 Location(s) Warsaw, Poland Job Type Hybrid Job Category Technology
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Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in to work with best-in-class engineers and developers to build and maintain reliable infrastructure that hosts variety of app and web hosting services.

By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Team/Role Overview

Working with Middleware Webhosting team you will build and provide support for variety of app hosting / web hosting and related services. The role resides within the Citi Technology Infrastructure structure.

We are involved in all aspects of planning, building and ongoing maintenance of the Middleware Web and App hosting infrastructure. The role will also provide exposure to communication with both technical and non-technical staff. 

What you’ll do

  • Contribute to both BAU (business as usual) support and delivery of Business and Technology driven projects through the installation, support, and management webhosting products

  •  Fix, resolve and oversee app hosting/web hosting related incidents  

  •  Provide root-cause analysis for issues or web/app hosting related incidents and problems  

  • Play a can-do role in process improvement within the team, along with supporting decent quality documentation of our standard processes.

  • Provide 24x7 on-call support as 3rd line for critical Production systems based on team rotation schedule

  • Do you like scripting? We like it too! you will have chance to practice or learn scripting

What we’ll need from you

  • Ability to communicate well across all levels (written and verbally) in English  

  • Experience with at least 2-3 of following products: Oracle WebLogic, IBM WebSphere ND, Tomcat, OHS (Oracle HTTP Server), IHS (IBM HTTP Server), nginx, IIS (Internet Information Services)

  • Good knowledge of UNIX/LINUX or WINDOWS SERVER

  • Familiarization with customer service techniques and the principles of ITIL

  •  Optional: Knowledge with cloud technologies like AWS, PCF, GCP, Docker, Kubernetes but can be a great advantage

  • Optional: Ansible, java, python, Power shell scripting can be an advantage

  • BSc/BA degree or equivalent combination of education/experience

What we can offer you

By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as:

  • Private Medical Care Program

  • Life Insurance Program

  • Pension Plan contribution (PPE Program)

  • Employee Assistance Program

  • Paid Parental Leave Program (maternity and paternity leave) 

  • Sport Card

  • Holidays Allowance

  • Sport and team recreation activities

  • Special offers and discounts for employees

  • Access to an array of learning and development resources 

  • A discretional annual performance related bonus

  • A chance to make a difference with various affinity networks and charity initiatives

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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Time Type:

Full time


Citi is an equal opportunity and affirmative action employer.

Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Citigroup Inc. and its subsidiaries ("Citi”) invite all qualified interested applicants to apply for career opportunities. 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 the "EEO is the Law" poster. View the EEO is the Law Supplement.

View the EEO Policy Statement.

View the Pay Transparency Posting

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