Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

1

Skill Summary

Having around 10Years of Total Experience with good exposure to IT Infrastructure Project Management space and over Domain expertise on RedHat Linux, Oracle Linux, SuSe Linux, Ubuntu, IBM AIX (UNIX) & CLOUD COMPUTING Infrastructures in mission critical environments and successfully supporting for many Projects with multiple clients, Implementation, Service Delivery and Production Support. Possessing effective organizational skills and excellent working knowledge on UNIX support and having a commitment to keep up to date with the latest developments. Experienced in providing motivation, guidance and up to date technology support consultancy service both on customer premise and remotely.

Proficient or familiar with a vast array of UNIX Technologies, Networking & Cloud Concepts and, including but not limited to.

End to End UNIX support, implementation responsibilities from startup to closure.

Currently working for critical client SAP for the HANA Product.

Also has handled Projects for UK Customers like – Serco/SunGard AS/Dnata/PCC

IT Service Delivery & Operations

Red Hat Linux, VMware, Oracle Enterprise Linux, Oracle VM, SuSe Linux, Ubuntu, AWS & AZURE Cloud support.

Delivery Management of multiple projects/work streams

Taking OS backup trough utilities like mksysb, savevg & tar.

Operating Model design and transition from Project to BAU

Change Management, Incident Management

Management and Co-ordination of complex IT system implementation

Innovation, Flexibility, Integrity.

Managing Hardware/Software vendors - IBM, Red Hat, Oracle, HP and third party vendors

Hands on experience on Shell scripting, Chef.

Hands on experience on AWS Ec2, VPC, Route53, IAM, s3, Cloudfront, SNS.

Configuring Elastic Load balancer.

Configuring Auto scaling.

AWS Snapshot and volume management.

Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

2

Configuring and Managing Route53, IAM.

Configuring and Managing AWS Cloud using Right scale.

Hands on experience in building templates, launching instance in arrays and creating right scripts.

Configuring Application Server High availability, through Clustering and load balancing.

Configuration of Apache Vhost.

Technical Skill In Brief:

Operating System : Red Hat, SuSe, Oracle Linux, Ubuntu, AIX

Virtualization : VIO, VMware, Oracle Virtual Manager.

Networking : DNS, NFS, SFTP, LDAP.

Cloud Computing : AWS & AZURE

Automation : Knowledge in Shell Scripting, Chef & Ansible Certification:

AWS Certified SysOps Administrator - Associate.

IBM System p Administrator.

Professional Experience:

Name of Company : TATA CONSULTANCY SERVICES.

Role : ASSISTANT CONSULTANT

Duration : April 2019 – Till date

Project : SAP S/4HANA

Work Location : Bangalore - India

Name of Company : Microland Ltd.

Role : Associate SME -UNIX

Duration : Jun 2015 – April 2019

Projects : SERCO, DNATA

Work Location : Bangalore - India

Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

3

Name of Company : Fudo Automation Systems Pvt Ltd. Role : System Engineer

Duration : Oct 2008 – Jun 2015

Work Location : Hyderabad - India

Roles & Responsibilities:

Installation and configuration of Linux server

Linux User Management & security Administration

Managing disks and its partitions using fdisk.

Working with Linux Logical Volume Manager (LVM) for disk space management

File system management, such as create, remove, grow, checking filesystem integrity etc.,

Linux Swap space management such as looking at statistics, create swap partitions on disks, modify, remove swap spaces etc.,

Installation RPM packages, configuring YUM repository, installing, uninstalling packages via YUM tool. Looking at YUM logs to find out any related issues.

Patch management: installing, updating and removing packages with Rpm and Yum.

Working knowledge of Red-Hat satellite server: Registering and subscribing the servers to satellite, Syncing the repositories, troubleshooting the satellite server issues

Configuring the Linux servers with LDAP user (AD) and integrating with Windows server usign Realm.

Networking – configuration of Ethernet, knowledge of network related service scripts – ifconfig & networking tools.

OS hardening by keeping security patches updated, configuring firewalls, closing unnecessary ports etc..

Creating clones of Linux VM’s in VMware and configuring the users, network, and file systems

Increasing CPU, memory and swap as per the application requirements.

Troubleshooting the booting issues in Maintenance mode.

Working with firewall and IP tables

Knowledge on DNS and DHCP

Configuring SFTP access.

Troubleshooting network issues with ping, netstat, traceroute and Tcpdump.

Configure and Administer Network File systems, export and configure mounts permanently, and administering NFS daemons etc.,

Recovering root password in Red hat Linux.

File Sharing via Samba Server and its configuration and Administration

Services and its administration in Linux Operating System. Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

4

Configure HTTP (Apache webserver) and https, configuring and Administering Apache Webserver.

Interacting with Red Hat vendor in order to resolve the Issues beyond our scope.

Configuring NTP Server and synchronizing NTP client with NTP server.

Configuring SSH password less authentications

Linux server Network administration such as assigning IP addresses, teaming, failover tasks, Logical or Virtual IPs.

Hands on creating Virtual machines in VMware environment such as create, start, stop virtual servers etc.,

Integrating Linux Clients to AD in order to allow access for AD users over Linux boxes.

Configuring software RAID on requests

Looking at performance statistic of the server and finding the root cause of the server low performance and provide solutions. Good understanding of process management in Linux Operating System.

Strong problem solving, analytical skills, good verbal, written communication and presentation skills and ability to work in a time- constrained and team-oriented environment.

Providing 24x7 supports to the IT infrastructure of AIX, Red Hat Linux Production, Test and Development environments, for multiple clients.

Upgrading VIOs servers without impacting the service environment.

Server build, installing Operating system, migrating OS etc. Installing new software / file sets, packages and other third party applications when required by business.

Upgrading of VIOs from 2.2.0.10-FP-24 to 2.2.4.10

Configure FC adapters, replace faulty fc adapters and work with SAN team for any such kind of FC replacements.

Linux server builds, Updates, migrations of Redhat Linux Operating Systems on physical and VMware virtual machines.

Creating User, Group and working on user security settings, password administering. Provisioning SUDO access.

Installing new Packages and other third party applications when required by the developer or business.

Troubleshooting disk drive failures as well as system planar failures.

Designing and managing disk space using Linux LVM (Logical Volume management), Strong technical skills on Linux LVM and troubleshooting.

Checking erros using messages file and perform health checks of the Servers. Run sosreport on Linux Server to analyze system issues.

Fixing NFS mount issues, Checking file system integrity, running fsck in maintenance mode on rootvg Logical Volumes if any corrupted LV’s in vg.

Performance Monitoring using vmstat, iostat, sar, topas, netstat and analyzing these reports to figure out any performance issues.

Configuring NFS on the Servers, working with NFS mounts and related issues.

Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

5

Create, administer, and troubleshoot bonding (ether channel, link aggregation) on AIX servers

Adding and removing rpms, patches, fixes and packages. Installation and Configuration of Linux 6.x.

Installation and configuration of Disks, Network cards, HBAs, tape drives etc.

Configuring NFS on the Servers, working with NFS mounts and related issues.

Creating/Remove swapping Space, Checking swap Space usage and Increase/Decrease if required.

Inventory management at the OS/hardware/patch/User level.

User management – creation, deletion and assigning permissions to directories and files as per request.

Job scheduling and automating process using cron and at commands AWS Console Administration:

Setting up VPC, EC2 Instances and configuring VPN

Configuring SSL for Apache, load balancers.

Implementing and configuring RDS service

Designing and implementing Development, staging environment for the applications running in AWS

AWS Administration on s3 and Route53

Automation of AWS Snapshots, End user experience of the application

Configuring VPC Peering.

Troubleshooting issues related to Application Server, Database Server operating System.

Tomcat, MySQL, Apache server installation and configuration

Setting up instances in high availability and configure auto scaling

Configuring Application, instance backups using snapshots and s3

Configuring Elastic IP to the instance.

Setting up cloudwatch alarms.

Troubleshoot issue reported by Dev team.

Automating infra using Ansible scripts.

Start/Stop/Terminate/Reboot the instances

Creating network interfaces, attach to an instance, detach from an instance

Implementing VPC peering upon customer’s request. Naresh

Contact: +91-779*******

adbo3a@r.postjobfree.com

6

Creating S3 buckets, IAM accounts, VPC, EC2 instances, Tags for resources, EBS snapshots, EBS volumes, deleting expired snapshots.

Restoring the data by creating the volumes from snapshots and attach to the required EC2 instances.

Resizing an EC2 instance

Uploading, downloading, and deleting objects from S3 buckets. Educational Qualification:

M.C.A from Osmania University May 2008 Hyderabad. Personal Details:

Language Skills : English, Telugu and Hindi.

Passport : Valid Indian Passport

Nationality : Indian

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