Linux ubuntu system admin AWS virtualization KVM VMware

Tanu Agarwal

Mobile: +91-912*******

E-Mail: ***************@*****.***

Linkedin: https://www.linkedin.com/in/tanu-agarwal-5032bb10b/ OBJECTIVE: To excel in the assigned job and to develop skill set in new technologies and take active role in company’s business and growth.

PROFESSIONAL SYNOPSIS

ERICSSON (TELECOM):-

Total work experience of 1.5 years in Intelligent Network (IN).

Worked with Ericsson as an Engineer in IN domain, Airtel-Africa project.

Knowledge of GSM Architecture and Call Flow.

Knowledge of Ericsson Charging System(CS 4.0/5.0/6.0).

Command credibility & efficiency in Charging system (CS4.0, CS5.0 and CS6.0 onwards) and its Nodes (CCN/SDP/AIR/VS/MINSAT/EMM/EMA/CRS/NGVS/IVR).

L1/L2 support of revenue assurance issues and issues related to Charging System.

Knowledge of CAMEL, SS7, Diameter, MAP protocols.

Involvement in project activities like upgrade of charging nodes and activation of new feature.

Coordinate with project and planning teams to support them for firmware, load balance activities.

Reports generation from all the charging nodes.

Work with 3PP/Core/PCN teams to resolve issues outside Ericsson charging nodes.

Integration of new nodes (AIR).

Expertise in SDP, AIR and VS node.

Worked with project team for new nodes(SDP, AIR and VS) acceptance test at hardware & application level.

Troubleshooting with various 3PP’s for success UCIP response.

MAP/SIGTRAN protocol/association integration of HLR at AIR node.

SIGTRAN/CIP-IP links integration in between CCN and SDP nodes.

Troubleshooting at SDP node for perfect replication of Timesten database.

CDR extraction and decode function for particular traffic cases.

Resolution of Revenue impacting issues.

Extractions of customer recommended data from various tables of Oracle DB at VS node.

Delivered many knowledge sharing and competency development sessions for team.

Expertise in planning preventive readiness for all IN nodes. BEL (RTIS & Chandigarh Smart City Project):-

Total work experience of around 1.5 years in maintaining RTIS(Real Time Information System) servers for CRIS (Central for Railway Information System) and 1 year experience in maintaining Chandigarh Smart City networks and Cisco servers & call centre.

24-hours monitoring of railway servers (CLS, LMCS, DBserver, Middleware) which are placed at CRIS, New Delhi. Monitoring includes tracking of locomotive data (GPS packets) from locos in which BEL RTIS devices are there.

Ensuring maintenance of complete network, inclusive of performance monitoring, network operations, etc.

Monitor System Processes/CPU Utilisation/File Systems and Disk Utilisation.

Help testing and production and installation team in installing RTIS devices in railway locomotives.

Ensure proper maintenance of RTIS devices within SLA in onsite field also.

Also helps to identify hardware issues in RTIS devices and try to correct them within SLA time.

Ensuring new version of software packages to be installed or loaded to already installed RTIS devices and to those devices also which are going to be installed.

Coordinate with Customer support for all escalated issues and providing technical level assistance, analysing & resolving issues within SLA.

Providing support to HUB end also placed at ISRO earth station Delhi in case of any issue to HUB server.

Complete maintenance and monitoring of Integrated Command Control Centre (ICCC) Cisco servers and call centre servers & their network for Chandigarh Smart City project.

Created COVID Dashboard and maintenance of dashboard for Chandigarh including daily uploading of COVID data in database through ESRI ArcGIS platform.

Hands on experience in Milestone Video management software(VMS), KVM libvert manager, BEL VMS etc.

NETWORKING AND LINUX ADMINISTRATION:-

Total work experience of 3.5 years in Linux admin and networking domain.

Configure the system to update and install packages from remote repositories using yum and rpm.

Monitor System Processes/CPU Utilisation/File Systems and Disk Utilisation.

Boot systems into different run levels for troubleshooting and system maintenance.

Managing (adding/removing) disks and partitions (LVM).

Users Creation and granting file access Permissions.

Creation of groups, adding User ID to a group as a primary or secondary group removing User ID from a group.

Security implementation & special file permissions.

Use SUDO to perform administrative tasks.

Understand principles of TCP/IP addressing and networking, including IP addresses, Subnets and netmasks, NAT, syslog, native VLAN and setting default routes for IPv4 and IPv6.

Configuration of SSH/Password less SSH for Remote Connections.

Configure DNS, SSH, NTP, OpenVPN in linux platform.

Knowledge and experience in supporting and troubleshooting networking services and protocols: TCP/IP, DNS, NFS, FTP, SSH, SMTP, SSL, NTP and HTTP.

Configure application web server packages like Apache, Tomcat, Nginx, JBoss.

Configuration of Cisco Switches VLAN.

Knowledge of DHCP, TCP/IP, ONVIF, SIP, SCCP, VTP protocols.

Knowledge on SQL queries and Shell scripting.

Worked on virtualization technologies like VMware, KVM.

Knowledge of AWS Cloud services such as EC2, IAM, S3, EBS, CloudWatch, CloudTrail, EFS, VPC, Cloudformation etc.

Work Experience

Organisation Name Designation Nature of work Duration Ericsson Global

India Pvt Ltd., Noida

Operation &

Maintenance Engineer

(Back Office)

Operation & Maintenance

of Intelligent Network

nodes (Charging System

5.0,6.0,16)

08th

Aug,2016-

15th

Feb,2018

Bharat Electronics

Limited, Panchkula

Deputy Engineer Monitoring and maintenance

of Railway servers and

Chandigarh smart city

command control center.

14th Nov 2018-

Till Date

Organisation: Ericsson Global India Pvt. Ltd.

Designation: Engineer (08August-2016 to 15Feb 2018). Projects Undertaken:- Airtel Africa Ericsson Charging System. Platform: – Linux, Solaris,SS7, DIAMETER, MAP.

Role: – System Admin + L1/L2 support.

Organisation: Bharat Electronics Ltd.

Designation: Deputy Engineer (14Nov-2018 to Till Date). Projects Undertaken: - Real-time Information System (RTIS), Chandigarh Smart City(CSC) . Platform: – Redhat Linux, Cisco Routers, switches and servers, KVM, VMware, AWS cloud. Role: – System Admin + Monitoring and L1/L2 support for Railway servers, L2 support for CSC servers & their network and Cisco call centre.

TECHNICAL SKILLS

Operating Systems: Oracle Solaris10, Solaris9 Administration, Red hat Linux, Ubuntu. WINDOWS: EXCEL, Outlook, Putty, Puttygen, WinSCP, VNCviewer, Xming. PROGRAMMING: C, C++, Shell Scripting, Basic Sql queries, Python. TOOLS: - VMware ESXi, KVM libvert manager, Onvif Device manager, Milestone VMS, ESRI ArcGIS pro, Cisco UCCX and CUCM, Wireshark, BMC Remedy, ASN Decoder, Cisco Packet Tracer, Git, Githhub, Chef, Ansible.

AWS Cloud Services: EC2, S3, IAM, EBS, CloudWatch, CloudTrail, EFS, VPC, Cloudformation. TRAINING/CERTIFICATIONS

Successfully completed Campus to corporate, telecom fundamentals, IP essentials & routing training conducted by NIIT and Ericsson.

Successfully completed “AWS Technical essentials” training program conducted by Simplilearn with 1 project included.

Successfully completed “ AWS Sysops Associate certification training” program conducted by Simplilearn with 1 project passed.

Successfully completed “Basic Techniques of Television Production & transmission” training program conducted at Doordarshan Kendra, Patna.

ACADEMIC PROFILE

2016: Bachelor’s Degree in Technology (B-Tech)–Electronics and Communication Engineering with cgpa 8.8 from National Institute of Technology(NIT) Patna,(Ministry of HRD, Govt. of India)

2011: Intermediate – PCM with 78.2% from CBSE board. 2009: High School with 85.8% from CBSE board.

PERSONAL DETAILS

Name: Tanu Agarwal

Father’s Name: Sanjay Kumar Agarwal

Date of Birth: 10 August 1994

Nationality: Indian

Languages: English, Hindi

Permanent Address: Saray kham fatehganj East Bareilly, UP-243506 Declaration:

I hereby declare that the above-mentioned information is correct to the best of my Knowledge.

(Tanu Agarwal)

Date: 09-03-2020

Place: Panchkula, India

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