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Infosys · 15 hours ago

Infrastructure admin

Memphis, TN

Full-time

Onsite

Mid Level

4+ years exp

Infosys is a global leader in next-generation digital services and consulting, and they are seeking an Infrastructure Administrator. This role will be responsible for designing, implementing, and managing complex Unix-based infrastructures across Linux, Solaris, and Oracle VM environments, driving modernization and automation initiatives.

Cloud ComputingConsultingSoftwareInformation TechnologyInformation ServicesIT Management

No H1B

Responsibilities

Designing, implementing, and managing complex Unix-based infrastructures across Linux, Solaris, and Oracle VM (OVM/OVLM) environments

Deep hands‑on expertise, strong troubleshooting skills, and the ability to drive modernization, automation, and infrastructure transformation initiatives

Perform OS installation, upgrades, patching, kernel tuning, security hardening, and lifecycle management

Manage filesystem technologies such as ZFS, UFS, VXVM, VxFS, LVM, and storage integrations

Administer Zones, LDOMs, virtualization environments, and performance tuning

Manage NFS, CIFS, DNS, FTP, SFTP, SSH configuration, and user/group administration

Participate in 24x7 on‑call/critical incident handling when required

Install, configure, and manage Oracle VM Server for x86 or Oracle Linux Virtualization Manager

Design and manage server pools, clustering, and high‑availability configurations

Handle VM provisioning, template creation, migration, and capacity planning

Integrate OVLM with storage, networking, and enterprise monitoring tools

Provide mentorship to L1/L2/L3 engineers and conduct knowledge transfer (KT) sessions

Represent Unix/Linux tower during critical bridge calls

Collaborate with customers, architects, and delivery teams to shape infrastructure strategies

Participate in capacity planning, migration strategies, and modernization program

Qualification

Linux administrationSolaris administrationOVM/OVLM virtualizationTroubleshooting skillsScripting BashScripting PythonScripting KornFilesystem managementNetworking fundamentalsIncident managementCommunication skillsLeadership skills

Required

Candidate must be located within commuting distance of Memphis, TN or be willing to relocate to the area. This position may require travel in the US

Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education

At least 4 years of Information Technology experience

At least 4 years of in Linux/Solaris/OVLM

End‑to‑end administration of RHEL, Oracle Linux, SUSE, and Solaris 10/11 systems

Deep hands‑on experience in Linux (RHEL/Oracle/SUSE) and Solaris (10/11) administration

Strong understanding of OVM / OVLM virtualization technologies

Expertise in troubleshooting OS, hardware, virtualization, and performance issues

Strong scripting knowledge (Bash, Python, Korn)