IT, Management Information Systems

Hybrid System Administrator

LOCATION: ARBuenos Aires
TYPE: Full time
WORK SHIFT: Hybrid
POSTED: April 14, 2026
ID: JR0124881

Overview

At Western Union, we’re more than a trusted name in global payments. We’re moving beyond remittances, beyond cash, and beyond the expectations of our customers.

Our talented teams enable us to transform into a digital-first company, built on the strength of our retail foundation and powered by next-generation payments. All this with the goal of helping people prosper.

Our customers inspire us to push boundaries and create services that make life easier and communities stronger. Wherever you are in the world, we’re committed to shaping the next generation of financial experiences.

Join us as we go beyond and be part of a team that’s redefining what’s possible.

Role Responsibilities 

We’ll be looking for you to join our highly skilled technology team. This role will require you to take on several complex and crucial responsibilities when it comes to sysadmin server support, monitoring, and improving our IT infrastructure. 

  • Hybrid System Administrator. 

  • Design, build, and implement technical solutions for business applications. 

  • Participate in the planning of improvement actions for the Hypervisors, Clouds, OS and Container Images. 

  • Contribute to the maintenance and management of the production and low environments. 

  • Develop and maintain automation scripts to manage on-premises and cloud infrastructure. 

  • Architect the CI / CD pipelines implementation projects. 

  • Responsible for monitoring platforms and server uptime and performance to keep them aligned to corporate defined SLAs and controlling script files lifecycle. 

 

Role Requirements 

  • 3+ years of experience in IT managing on-premises and cloud infrastructure in multinational companies (preferred) and bachelor's degree or be a student in Computer Science or work experience in the related field. 

  • Deep knowledge of these systems: VMWare, Nutanix (desirable), Linux (desirable Red Hat). Windows Server. Scripting (Python, PowerShell, Bash, etc). Veeam (Backup and Replication). Container Engines: Containerd / Podman / Docker. Container Orchestration: Kubernetes. 

  • Knowledge of Software Development Life Cycle and CI/CD. 

  • IaC and Config Management tooling: Terraform, Pulumi, Ansible. 

  • Analytical, organized, and methodical skills. Attention to detail and problem-solving are required. Teamwork attitude. 

  • Intermediate to Advanced English is required. 

  • ITIL knowledge. Knowledge in Networking. Active Directory/LDAP. 

  • AWS cloud experience is a plus.  

Work Shift 

 

Western Union values in-person collaboration, problem solving, and ideation whenever possible. We believe this fosters common ways of working and supports how we execute initiatives for our customers. The expectation is to work from the office a minimum of three days a week. 

 

BENEFITS AND OTHER DETAILS

  

You will also have access to short-term incentives, multiple health insurance options, accident and life insurance, and access to best-in-class development platforms, to name a few. Please see the benefits below specific to your country. If applicable, additional role-specific benefits will be mentioned during your interview process or in an offer of employment. 

 

Your Argentina specific benefits include:  

  • Gift vouchers for marriage, for birth, others.

  • Discounts at universities. 

  • Discounts at gyms and shops. 

  • Discounts at the language center.

  • 10 days off for non-pregnant mother/father.

 

Other Details 

As part of the application process, all applicants are required to take assessments. Western Union has partnered with a 3rd party provider to administer these tests. Applicants will need to provide their name and email address in order to process the assessments. If you have any questions, you may reach out to careers@westernunion.com. 

 

We are passionate about honoring our employee's identity and fostering a feeling of belonging. Our commitment is to provide an inclusive culture that celebrates the unique backgrounds and perspectives of our global teams while reflecting the communities we serve. We do not discriminate based on race, color, national origin, religion, political affiliation, sex (including pregnancy), sexual orientation, gender identity, age, disability, marital status, or veteran status. The company will provide accommodation to applicants, including those with disabilities, during the recruitment process, following applicable laws. 

 

#LI-GGC #LI-Hybrid 

Estimated Job Posting End Date:

04-21-2026

This application window is a good-faith estimate of the time that this posting will remain open. This posting will be promptly updated if the deadline is extended or the role is filled.

Our customer is at the heart of everything 
we do. Learn more:

Apply Today!

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Employees having a discussion

About Western Union

Western Union Company is a global leader in cross-border, cross-currency money movement. Our omnichannel platform connects the digital and physical worlds and makes it possible for consumers and businesses to send and receive money and make payments with speed, ease, and reliability. With our global reach, Western Union moves money for better, connecting family, friends and businesses to enable financial inclusion and support economic growth.

Western Union Listens

Group of people having coffee

We hold employee surveys through our employee engagement tool, Western Union Listens, benchmarking our results against global peers. We use the results to continually improve our culture and workplace, and encourage managers to review, discuss, and take action on survey findings with their teams.

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man and woman clapping at a presentation

Western Union Game Changers Global Recognition Program

Recognition is a critical link to performance, inclusion, diverse ideas, and fostering a workplace where our employees connect, show their appreciation, and feel valued. At Western Union, our recognition is about moments that matter.

Get to know Western Union

As you read some of our employee stories from around the world, we hope you see yourself reflected in the work we do and the people who make up our diverse team.