Infrastructure admin

Job Description

Infosys is seeking a Infrastructure Administrator. This role will be responsible for designing, implementing, and managing complex Unix-based infrastructures across Linux, Solaris, and Oracle VM (OVM/OVLM) environments. The role demands deep hands‑on expertise, strong troubleshooting skills, and the ability to drive modernization, automation, and infrastructure transformation initiatives.

• 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).
• Perform OS installation, upgrades, patching, kernel tuning, security hardening, and lifecycle management.
• Manage file system 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.
• Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.

• Excellent understanding of networking fundamentals (TCP/IP, routing, load balancing).
• Experience in working in large, distributed, mission‑critical environments.
• 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
• Strong communication, leadership, and incident‑management skills.

• Medical/Dental/Vision/Life Insurance
• Long-term/Short-term Disability
• Health and Dependent Care Reimbursement Accounts
• Insurance (Accident, Critical Illness, Hospital Indemnity, Legal)
• 401(k) plan and contributions dependent on salary level
• Paid holidays plus Paid Time Off

The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.

Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.

Memphis, TN

USA

Tennessee

ITL USA

Infosys Limited

IT Infrastructure Planning & Management, IT Service Management, Scripting Language

Technology|Infrastructure-Server Administration|Linux Admin, Technology|Infrastructure-Server Administration|Solaris Admin, Technology|Open System|Shell scripting, Technology|Server-Virtualization|Oracle Virtual Machine Manager

Consultant - US