System Administrator/ Network Administrator/ Windows Engineer

SANJAY CHRISTOPHER ANTONY

E mail: ***************@*****.*** mob: 224-***-****

Experience Summary

Goal oriented and collaborative IT professional with experience handling hardware and software

installation, administration, and configuration to support growing businesses.

4 years of experience in IT Network Administration, Network Security and Exchange

Administration.

Hands on experience at Cisco routers and switches. LAN/WAN issues

Expert window server administrator, also experienced with MAC.

Well versed in building and securing Cloud infrastructure from scratch.

Managed on-boarding new clients by building cloud environments and delivering it in a

professional manner.

Proven analytic and problem-solving skills with the keen ability to assess needs, define

requirements, develop value-added solutions, and execute technical solutions that streamline and

improve operating efficiencies.

Experienced with routers & switches. I have set up a lab for working with CCNA certification for

Routing & Switching and CCNA Security

Manage Assign tasks to my team and communicate the same with the necessary actions to be

taken.

Experienced with providing Business continuity solutions

Eager to learn new skills in the constantly evolving world of technology.

Specialties: Windows Server 2003/2008/2012 installation and configuration and troubleshooting,

Exchange Servers 2003/ 2007/ 2010/ 2013 installation, configuration and troubleshooting, Migration of

File Server/ DC/ Email (Hosting Email provider to Exchange online/ Exchange), SCCM, DAG’s, Active

Directory, DNS, DHCP, Group Policy creation & troubleshooting, Microsoft Exchange Online (Office 365),

Email filter, Scripting- PowerShell, VB, Batch & robocopy, Hyper-V, Router, Switch, Terminal Server and

MAC’s

Skillset

Skill Classification Description Expérience

Windows Servers Trouble shooting, Configuring & Installing 2003, 08 5 Yrs

& R2 and 12 & R2

Exchange Servers Trouble shooting, Configuring & Installing 2003, 07, 3 Yrs

10 & 13. Configuring and trouble shooting DAG

environnement

Migrations DC, File & Email (Exchange legacy server to 2 Yrs

Exchange 2010 or 2013)

Scripting PowerShell, batch, VB & robocopy 2 Yrs

Firewall Sonic Wall 1 Yr

Email Filtering OR Smart host GFI & Barracuda 2 Yrs

Domain knowledge DNS 1 Yr

DHCP 2 Yrs

AD 3 Yrs

Routers & Switches Cisco 1 Yr

RDP Terminal Server 12 and Citrix 1 Yr

Virtualisation Hyper-V, VMware 1 Yr

GPO Drive, Printer mapping 2 Yrs

Management Softwares Bomgar, LabTech, Connectwise

Certifications Preparing for CCNA currently

Secondary Skills

Client Relationship management

Requirement gathering

Education

Aug 2012-May 2014 LOYOLA UNIVERSITY CHICAGO, Master’s in Information Technology & Minor in

Networking GPA 3.66

May 2006- May 2010 ST.JOSEPH’S COLLEGE OF ENGINEERING, B.Tech in Information Technology

GPA 3.3

Work Experiences

IT SYSTEMS ADMINISTRATOR for Itegria, LLC May 2014 Sept 2014

Roles and Responsibilities:

Configured Cisco IPS virtual censors for test environment in detecting and analyzing packets

flowing through interfaces.

Managed Cisco IDM v7.0 for packet analyzing

SAN- configuring EMC for managing storage for clients

Cisco routers 1800, 1940, 2620, 2800, 2900

Cisco switches 2950’s, 3500’s

Managing SCCM

Office 365 migrations handled single handedly and making things smooth

Addressing routing and switching issues and managing the network

Performed VPN site to site setup with security using Cisco router’s

Manage DAG setup, configuration, troubleshooting and load balancing the Email server

Ensured a 99.9% uptime of resources be it onsite sever or a cloud server

Adept at providing business continuity solutions for Disaster Recovery to clients

Single-handedly spun up a VM and promoting to a DC

Efficiently installed and configured Exchange 2010 & 2013. Managed troubleshooting for the

installation. User base of about 300

Troubleshooting LAN/WAN issues

Successfully migrated email servers (Exchange 2003 to 2010 or Exchange 2007 to Exchange

2013) and file servers (Windows 2003 to 2012) within a user base nearly 300-350 users

Managed transferring of File server via robocopy scripting with minimal downtime

Efficiently built cloud environment and secured the infrastructure

Successfully managed routing and switching for clients for Cisco iOS

Provided 24X7 support and was available on-call during critical times

Efficiently decommissioning Domain controller’s making sure all of the resources are moved

over

Mentored Jr. Engineers in troubleshooting, security best practices

Responsible for building up Hyper-V's 2012, licensing RDS terminal server and locking down

with GPO's

Performed Security implementation via GPO

Managed configuring Sonic Wall, DNS, DHCP, AD

Migration Projects: May 2014 to Sept 2014

Domain controller migration from Server 2003 to 2012

File Server migration from Server 2003 to 2012

Exchange Server migration- Mail server 2003 to 2010, Mail server 2010 to 2013, hosting

controller’s to Exchange 2013

Environment:

Hyper-V, VMWare, Exchange 2013, Cloud build out

Windows & MAC environment

Windows 2003, Windows 2012

Exchange 2003, 2007, 2010, 2013

IT SYSTEMS ADMINISTRATOR/EXCHANGE ENGINEER for C7 Data Center May 2013-May 2014

Roles and responsibilities

Managed installation, configuration, troubleshooting and deployment of Exchange 2007, 10, and

13 on Windows Servers 2008, 08 R2, 2012. ~ 2K user’s

Managed migration of Exchange 2003 to 2010, 2007 to 2010, Office 365 and subsequent

troubleshooting

SAN storage- was part of the team in configuring and setting up RAID

Managing the network by configuring Cisco switches and routers for clients

Provided business continuity solutions (Planning of Disaster recovery, Evault backup for clients)

Mentored Jr. Engineers in troubleshooting, security best practices

Successfully setting up, troubleshooting, distribution groups, managing, Windows PowerShell and

migrations

Used SCCM for a few times where I had hands on experience in playing with it

Power shell scripting and making things automated for Email servers- Office 365, Exchange 2010

and Exchange 2013

Worked with SQL server 2012, managing and troubleshooting issues

Managed timely software upgrades automated and manual, Certificates installations for email

servers ensuring that date-to-date was not affected by the updates

Promptly handled Email bounce back issues, Black list issues, Outlook connectivity issues (2003,

2007,2010 and 2013), Calendar permission, sync and duplicating appointments issues –with

minimal downtime for the users

Printer installations

Power Shell commands, capturing importing and exporting PST's. Calendar permission, mailbox

permission, email forwarding, distribution groups, e-discovery, etc. Bulk operations like capturing

PST files, getting a corrupted database up and running, Calendar permissions, Eseutil commands

for cleaning up the Exchange database, etc.

Monitored Barracuda filter for Email issues, Hosting controller software for availability to use email

Setting up scan to emails using SMTP Relay securely

Managed GPO’s, DNS, AD & DHCP

Single-handedly managing AD migrations

Creating and Managing DAG's, troubleshooting the DB’s when they go offline due to space issue

Migration Projects: Sept 2013-March 2014

Exchange 2003 to Office 365, Exchange 2010 to Office 365

Setting up DAG environment’s for clients, managing and troubleshooting the DAG environment’s

Environment

Hyper-V 2012, VMWare

Exchange Servers 2007, 2010 and office 365

IT NETWORK ADMINISTRATOR INTERN for ECS Financial Services Nov ‘12-May ’13

Roles and responsibilities

Managed Windows Server 2003, 2008, R2, Exchange Server, Fax Servers, SQL Server DB

Worked with Active Directory on a regular basis with nearly 200-250 users

Monitored network traffic and bandwidth usage on Net flow Analyzer and block the suspicious

traffic on the Firewall

Managed Symantec Endpoint Protection Manager with 300 users

Created and assigned Group policies in the domain

Batch scripting, pushing the installs silently to the network

Setting up VPN, Routers and Switches and upgrading it, troubleshooting

Efficiently writing PowerShell scripts for automating task as to get a report of what the mailbox

size, is, last time logged on to computer, last time changed password, etc.

Installed Network Printers and managed troubleshooting

Handled troubleshooting Servers, Outlook, fax server notifications, printer, computers (Windows

and MAC), VOIP Phones, Repadmin, Replsum, DCDiag, LAN/WAN issues

Capturing packets, analyzing them using Wireshark

Environment

Exchange Server 2003, 07, 10.

Netflow Analyzer to monitor traffic

NETWORK SECURITY INTERN for Loyola University Chicago Jan ‘12-Nov ‘12

Roles and Responsibilities

Analyzed and pinned down the infringer (downloading movies, songs, TV shows from school

network.)

Handled connectivity issues promptly

Build a dual connected edge router network using Cisco 2621 running iBGP

Configured Cisco 2500 series, security features used are EIGRP, BGP, VLAN and NAT

Presentation for freshman’s on securing data on their laptops, tablets, iPhones, etc.

Conducted research on Network Security concepts like creating and securing the network by

assigning IP addresses, Network Hardware Exploration

Environment

Exchange Server 2003, 07, 10

Cisco 2600 series

Independent Study: May 2012- Dec 2012

Cisco 2600 built a network and used RIP’s (BGP, EIGRP and BGP)

Managed network for my project and was part of routing and Switching besides the part time work

as Network Security Intern

I was part of the team and was actively working with a group of 4 to see how the networks are laid

out and manage the same

CUSTOMER SERVICE REPRESENTATIVE for Cognizant Technology Solutions May ‘10-Aug’10

• Obtained strong experience in complaint resolution, conflict management

• Gained experience in customer assistance, client management

• Developed an attitude for service

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