RAMANJANEYULU A

Dynamic, results oriented professional with a proven track record in project leadership and Linux systems administration, seeking alignment with a reputable organization prioritizing innovation and growth. Expertise in coordinating complex programs, supervising teams, and optimizing enterprise level infrastructure, with a strong focus on security and performance Recognized for analytical problem-solving abilities and effective communication skills, consistently driving team objectives while adapting to changing priorities. Passionate about fostering collaboration and embracing continuous improvement to achieve personal and organizational success.

Professional administrator with proven ability to streamline operations and enhance productivity. Adept at coordinating teams, managing resources, and driving projects to successful completion. Strong focus on collaboration, problem-solving, and adapting to changing needs. Skilled in office management, strategic planning, and effective communication.

• Configuration, file System Management, User Administrator, System Monitoring, Automated task, Troubleshooting.
• Configuring the private repository for accessing the packages with yum.
• Applying Access Control List (ACL’s) on the files in order to allow multiple users to access a particular file or directory in which they are having limited permissions.
• Creating, troubleshooting file Systems.
• Raising Change Orders and Service Now Requests.
• Experience on Change Management and Incident Management.
• Installing and configuring the services like DHCP, DNS, Apache, Samba, NFS, FTP.
• Installing, configuring and troubleshooting like MBR, Grub.
• Configuring the LVMs, RAID and adding the additional disk space when required.
• Working with various venders to resolve issues related to hardware and Operating system.
• Having hands-on experience in performing all duties relating to Linux Administration - remote support, troubleshooting in multi-platform environment etc.
• Ability to adapt to new environments quickly, urge to constantly upgrade in areas related to my specialization, hardworking, self-motivated, self-learning abilities with admirable interpersonal skills and an efficient team player.

• Installing, Managing, and upgrading packages.
• Configuring the private repository for accessing the packages with YUM.
• Experience on file system and disk management.
• Creating and managing user accounts, groups.
• Managing the problems associated with boot process.
• Changing File Permissions as per the client request.
• Configuring the LVMs, RAID and adding the additional disk space when required.
• Managing NFS in client-server architecture with mount feature.
• Taking backup using command tar, gzip.
• Experience on Change Management and Incident Management.
• Scheduling/Controlling of jobs using Cron.
• Implementing ACL’s& special file permissions for security purpose.
• Troubleshooting of network connectivity problems and day-to-day system issues.
• Create the partitions and extend the swap partitions space and swap file.
• Configuring the network services like FTP, NFS, DNS, DHCP, Apache, Samba.
• NFS Administration, exporting file systems, mounting exported file systems, working nfs daemons and fixing any mounting issues.
• Configuration AD client for user and group management.
• Server Patching, Server Decommissioning.
• Working Experience on Incident Management and Change Management.
• Provide support for incident creation (ServiceNow).

• Exposure on Veritas Cluster.
• Freeze, unfreeze and switchover the service groups
• Bringing the Resources to online and offline.
• Starting, stopping, enable and disable the service groups.
• Configuration of LLT and GAB files.
• Performed cluster pre-checks (service group status, failover validation, cluster health reports).
• Suspended/frozen service groups to ensure controlled patching.
• Applied Veritas Cluster Server patches on individual nodes sequentially.
• Validated cluster communication (LLT/GAB) and resource status post-patch.
• Conducted service group failover testing to confirm stability after patching.
• Conducted pre-patching activities (disk space validation, service health checks, backup verification).
• Applied OS security and kernel patches using vendor-approved patching tools (YUM/RPM for Linux).
• Rebooted systems and verified kernel version and service availability post-patch.
• Coordinated patching in HA/cluster environments with minimal downtime.
• Ensured compliance with security baselines by validating patch levels.
• Created rollback plan and successfully executed testing post-patching.

• Ensure each Change is recorded and approved before implementation.
• Ensure Change are categorized and are approved as per the defined Process based on the Change category – Standard, Normal, Expedited, Emergency
• Convene and chair CAB meetings, circulate the MOM of the CABs
• Ensure no Unauthorized change is implemented which may potentially impact the Production
• Ensure Periodical audits in place as per Wipro and Customer process and the close the Audit-gaps in the agreed timelines.
• Report the Management on the agreed Change KPIs and ensure effective change communication in place
• Ensure Change implementation done as per the Implementation Plan with no manual errors through setting up 4-eye review for each of the Changes
• Ensures each of the Change is assigned with the Risk involved and ensure Wipro and Customer Processes are followed in case of High-risk / High-impact Changes
• Conduct Post Implementation Reviews and validate the change status against the defined Change success criterion
• Bring in Service improvements to improve the overall Process maturity
• Act as the highest-level internal consultant within technology and business groups by building and/or re-engineering technical and business processes and tools for greater efficiencies with significant impact to the business.
• Work closely with business partners to evaluate business requirements, plan projects and participate in efficient development, delivery, and deployments.
• Effectively lead and facilitate requirements gathering sessions.
• Translate requirements and system needs into effective customer experiences, collaborate with internal and external subject matter experts, system users, and stakeholders to understand, and document existing and proposed business processes, requirements, and system needs.
• Provide business and technical expertise in identifying, evaluating, and developing systems and procedures that are cost effective and meet business requirements.
• Perform business configuration of software products.
• Lead the planning, support, and execution of user acceptance cycles, including identifying and documenting all relevant test scenarios and test cases.
• Partner with Implementation Readiness teams to support the business, assess user needs, and ensure teams are ready for process and tool changes.
• Coordinate data profiling, mapping, and reconciliation tasks and documentation for incoming/outgoing data.
• Direct and serve as a mentor to less experienced staff.
• Perform quality checks of automated systems.
• Direct user groups to provide training, resolve questions, assess user needs, and recommend changes.