**VMware System Administrator** At **\#Cognizant** , we have an ideal opportunity for you to be part of one of the largest companies in the digital industry worldwide. A company where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant, we promote an inclusive culture where we value different perspectives. We are currently looking for a **VMware System Administrator** to join our growing team. **What you’ll do** As a **VMware System Administrator** , you will play a key role in managing and maintaining VMware infrastructure, ensuring high availability, performance, and security of virtualized environments. You will collaborate with cross-functional teams and vendors to support hardware and software operations. **What do we value?** We value individuals who are: + Proactive and responsible + Technically skilled and detail-oriented + Strong communicators and team players + Committed to delivering high-quality solutions **Key Responsibilities** + Administer and maintain VMware environments including ESXi, vCenter, HA, DRS, DVS, and vSAN. + Perform upgrades, patching, and performance tuning of VMware infrastructure. + Manage and troubleshoot Linux-based systems. + Work with x86 and x64 server hardware platforms. + Coordinate hardware replacements and support with vendors. + Collaborate effectively with team members and stakeholders. + Document procedures and maintain system records. **Necessary Skills and Experience** + Hands-on experience in VMware administration, upgrades, and patching. + Strong knowledge of ESXi, HA, DRS, DVS, vCenter, and vSAN. + Experience with Linux operating systems. + Familiarity with server hardware platforms (x86/x64). + Ability to manage vendor relationships for hardware support. + Excellent communication skills, both written and verbal. + English proficiency: Upper intermediate and above. **Why Cognizant?** + A career in one of the largest and fastest-growing IT services providers worldwide. + Ongoing support and funding for training and development. + Opportunity to work with leading global companies. + A diverse, collaborative, and inclusive work environment. + Competitive salary and benefits including OSDE for you and your primary family group, annual bonus, and more. **Location:** Argentina **Shift:** Full time – Monday to Friday - 9 a 18 hs **Modality:** Hybrid **Are you ready?** **Join our team!** Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.