Infosys is seeking a Lead Linux/Unix Administrator. The role requires deep technical expertise, strong troubleshooting skills, automation mindset, and the ability to work closely with architects, application teams, and customers.

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 7 years of Information Technology experience.
• At least 6 years of experience in Linux Administration and support.
• End‑to‑end administration of Linux and Unix systems in large enterprise environments
• Installation, configuration, upgrade, patching, and lifecycle management of Linux/Unix servers
• Manage OS platforms such as RHEL, Oracle Linux, SUSE, Ubuntu, and Unix variants (Solaris / AIX / HP‑UX as applicable)
• Perform kernel tuning, performance optimization, and capacity planning
• Strong expertise in troubleshooting production issues related to CPU, memory, disk, filesystem, and network
• Develop and maintain shell scripts (Bash/KSH) for automation and operational efficiency
• Hands‑on experience with configuration management and automation tools (Ansible preferred)
• Work on incident, problem, change, and request management in ITIL‑based environments
• Participate in 24x7 on‑call and critical incident bridges when required
• Collaborate with application teams, DB teams, network teams, and customers
• Mentor junior engineers (L1/L2/L3) and provide technical guidance
• Contribute to migration, modernization, and transformation initiatives
• 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.

• Manage filesystems and storage technologies (LVM, VxVM, ZFS, NFS, SAN/NAS integrations)
• Implement security hardening, user/group management, sudo policies, and audit compliance
• Support virtualization and cloud environments (VMware / Oracle VM / Linux virtualization)
• Good Communication and Analytical skills

Benefits

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

About Us
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.

EEO
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.