This role will suit an experienced Application/IT system administrator with experience of building and maintaining virtual system architecture for critical applications and performing upgrades of system infrastructure. The role will involve the design, installation, qualification, and upgrade of applications and the infrastructure they are hosted on. Knowledge of DCS and/or PLC/SCADA systems is helpful.
Key Responsibilities

Support design of new system infrastructure for client projects

Install, configure and maintain new / existing systems and applications

Assist with the implementation of new/upgraded systems and/or virtualization.

Develop and implement IT standards and procedures in line with industry trends and corporate standards

Write, review, and update documentation for systems.

Perform Qualification testing on new / existing systems

Disaster Recovery Planning and testing

Knowledge articles and standard operating procedure documentation creation/maintenance Work model:
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2 to 3 days a week in a client or Cognizant office in São Paulo . Regardless of your working arrangement,



we are here to support a healthy work-life balance though our various wellbeing programs.

Requirements:
Third level qualification in Computer Science or Engineering or equivalent experience

Excellent knowledge of Microsoft technologies including Server and Workstation Operating Systems (Server 2008/2012/2016/2023, Microsoft Windows 7/10/11) with knowledge of Active Directory.

Understanding of Database concepts and basic database administration activities

Excellent knowledge of Hyper-V, VMWare, Dell VRTX

Knowledgeable IT Security/cybersecurity experience essential. Able to take scanning reports and apply the fixes/patches or manage exceptions/deviations.

IT BackUp & Disaster Recovery, yearly test drive and evidence collection

Knowledge of Emerson DeltaV, PLC/SCADA, Hardware and Networking

Essential Skills:
Familiar with Validation and Quality Assurance Processes

Support & Troubleshooting Skills

Good Communication Skills

Excellent organisational skills

Ability to work independently and prioritise tasks

Availability to work outside office hours when the need arises

Nice to Have Skills:
Qualifications: Bachelor's Degree in appropriate field of study or equivalent work experience
Travel required: NO

📌 Infrastructure and System Engineer (Buenos Aires)
🏢 Cognizant
📍 Buenos Aires