Infrastructure admin

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.

Required Skills:

• 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 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.
• 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.

Preferred Skills:

• 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.

Along with competitive pay, as a full-time Infosys employee you are also eligible for the following benefits: -

• 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.

Client-provided location(s): Memphis, TN

Job ID: Infosys-144273BR

Employment Type: FULL_TIME

Posted: 2026-02-12T18:42:37