Sr.network Administrator Resume
AtlantA
SUMMARY
- 10+ years of Experience designing, installing, and configuring Local Area Networks and Wide Area Networks in a remote location with Wireless LAN Operations.
- Hands on experience in L3 / L4 support for Cisco routers, switches, Wireless Networks.
- LAN, WAN, WIRELESS LAN, TCP/IP, DNS, VPN, FTP, Cisco IOS, VTP, STP, RIPv2, EIGRP, OSPF, SNMP.
- CISCO VOIP / UNIFIED COMMUNICATIONS
- Experience in Cisco Network Design LLD, MLD, HLD, Cisco routing and switching with strong in various Cisco platforms.
- Physical cabling and IP address Management.
- Good knowledge and experience with layer 2 technologies like Ethernet, Frame - Relay, VLANs, VTP, STP, RSTP, PVRSTP+, layer 2 loop-prevention techniques.
- Worked withload balancingtechniques
- DNS, DHCP, WINS Configuration
- IIS Management, intranets, websites
- Good experience, working with a team in designing LAN/WAN/WLAN architecture.
- Knowledge and experience with Wireless LAN protocols including 802.11X
- Installed and configured based LAN’s. Provided Desktop support, System Support, Hardware and Networking support.
- Installation and Management of Cisco Routers, Firewalls, Proxies
- Help Desk supporter of more than 200 users in different cities
- More than ten years of experience building, troubleshooting, and upgrading computers and all kind of peripherals.
- PBX Panasonic, Meridian, NEC and Nortel telephone system creating access codes, speed dial numbers, assigned permissive calls, configure voicemails.
- Software and Hardware Inventories
- Data and voice wire, troubleshooting, making, and installing
- LAN cabling in compliance with CAT5 standards.
- Cisco Certified Network Associate (CCNA) Cisco Academy
TECHNICAL SKILLS
Routers: Cisco, Cisco Swithes, and wirless Acess Points
Operating systems: Windows 2000, Windows 7, Windows NT 4.0, Windows NT 3.51, Windows 95 Windows 3.11, Windows 3.1, Ms Dos, Novell 3.12, Microsoft Exchange Server, Cisco IOS, SONET, UNIX, Linux
Software: Simple DNS, MS-Office, MDAEMON, Visio/MS-Project, Symantec Endpoint Protection, Symantec Backup Exec 2010/2012, VERITAS Volume Manager 3.5/4/5, VERITAS File System, VERITAS Cluster Server 3.5, VERITAS NETBACKUP 6.0, Crystal Reports, WEBMATRIX.
Hardware: Excellent PC repair, Cisco routers 1600, 1700, 2500, 2600, 2800, 3600, 4500, 7500, 12000, ASA 5505-5580 firewalls, Cisco Catalyst switches 5005, 5505, 2900, 3560, 6500, 8500, 8800, Bridges, hubs, repeaters, Dense Wavelength Division Multiplexing (DWDM), REDBACK router, Cisco Terminal Servers 2511, 2509
Network Protocols: DHCP, DIG, DNS, SNMP, SMTP, Ethernet, IOS, NETSTAT, NFS, NIS, NSLOOKUP, BGPEIGRP, OSPF, IP Multicast, MPLS, VPN, QoS, TCP/IP And TCPDUMP
Networking: LAN, WAN, WIRELESS LAN, CISCO WIRELESS ACCESS POINTS
PROFESSIONAL EXPERIENCE
Confidential, ATLANTA
Sr.Network Administrator
Responsibilities:
- Perform day-to-day operational support of IT networking Environments.
- Troubleshoot and replace system and network hardware as required.
- Monitor system and network utilization/capacity.
- Design, installation and testing of network-related services and hardware.
- Good experiences in High Performance Computing techniques which will help you in high performance computing
- Participate in and contribute to the development and implementation of support tools and resources to enhance the local and remote support capabilities of the Hosting and Data Center environments.
- Coordinate with developers, engineering and other staff members on issues related to existing system enhancements and new system implementations.
- Provide 24x7 on call support on a rotating basis; Some after-hours scheduled maintenance events.
- Troubleshoot issues on Cisco Nexus 7k, Catalyst switches(6500, 4500, 3750) and Routers
- Performed troubleshooting on slow network connectivity issues, routing issues involved OSPF, BGP and identifying the root cause of the issues.
- Hands on technical experience configuring, maintaining and troubleshooting various routing protocols Hands on technical experience configuring, maintaining and troubleshooting Cisco IOS and CATOS.
- Hands on technical experience configuring, maintaining and troubleshooting network firewalls VPN & DHCP servers.
- Experience with maintaining network infrastructure in a high availability public facing production environment.
- Thorough understanding of TCP/IP, virtual LAN, HSRP,STP, DNS, SNMP, SMTP and a myriad of other protocols and technologies.
- Monitor, maintain and enhance existing systems and network telemetry gathering and reporting services as well as associated servers.
Confidential, ATLANTA
Sr. Network Engineer
Responsibilities:
- Assisted in troubleshooting LAN connectivity and hardware issues in the network of 100 hosts.
- Studied and analyzed client requirements to provide solutions for network design, configuration, administration, and security.
- Involved in troubleshooting IP addressing issues and Updating IOS images using TFTP.
- Maintained redundancy on Cisco 2600, 2800 and 3600 router
- Created a backup and recovery policy for software application and verified peripherals are working properly.
- Monitor performance of network and servers to identify potential problems and bottleneck.
- Performed RIP & OSPF routing protocol administration.
- Interacted with support services to reduce the downtime on leased lines.
- Troubleshoot problems on a day to day basis & provide solutions that would fix the problems within their Network.
- Responsible for Windows 2000/2003 server, DNS, and TCP/IP support.
- Monitor the operability and reliability of the network.
- Maintenance and Troubleshooting of connectivity problems using Ping, Trace route.
- Managed the IP address space using subnets and variable length subnet masks (VLSM).
- Configured Cisco CallManager, Voice Gateway, IP Telephony, andCisco CallManager Express for VOIP.
- Responsible to help team for troubleshoot, configure and resolve the issues regarding F5.
- Support ongoing efforts in defining best practice policies for Juniper product applications used by Customer.
- Proactively perform corrective maintenance for IP/MPLS network.
- Review and evaluate all ITC technical documents related to IP/MPLS network.
- LAN cabling in compliance with CAT5 standards.
Confidential, Wilmington Delaware
Network Engineer
Responsibilities:
- Install hardware, systems, and software for networks.
- Install, configure, and maintain network services, equipment and devices.
- Design and Development of Network infrastructure
- Manages all system back-up and restore protocol.
- Plans and supports network and computing infrastructure.
- Documents network problems and resolution for future reference.
- Monitors network system performance and implements performance tuning.
- Requires a thorough knowledge of networking essentials.
- Oversee software and network security.
- Strong analytical abilities and professional office experience needed.
- Available for on-call schedule
- Configure network devices and monitoring tools to provide automated alerts for outages, events, specific thresholds.
- Configuring floor switches Cisco 3750 for the end users.
- Responsible Making of Zone based policy firewall.
- Configuring Cisco Wireless Access Points, HSRP, and STP in Cisco Catalyst 4507 switch.
- Configuring Wireless LAN (802.11 a/b/g).
- Managed packets over SONET uplink with enhanced gigabit Ethernet module that supports standards compliant SONET /SDH interface.
- Responsible Making of network assessment for current network infrastructure, providing Technical support for Routing & Switching.
- Network trouble shooting and optimization
Confidential
IT SPECIALIST
Responsibilities:
- Provided functional and technical support, troubleshooting and diagnosing hardware and software problems, including desktop, laptop, LAN, and remote systems
- Deploy and configuring PCs, Workstations and Laptops.
- Maintenance, Troubleshooting of Desktop Pc’s, Laptops,
- Operating System Installation of Windows XP/VISTA and Windows 7
- Installation and Raid configuration of Windows server 2003 and 2008.
- Imaging PCs, Workstation and Laptop using Symantec Ghost & Acronics tool.
- Explains the exact cause of problem and provided solutions to it.
- Responsible for responding to customer calls on hardware issues
- Implementing and configuring the corporate LAN environment.
- Hardware and Microsoft support for the Client machines.
- Installation and configuration of network Printers.
- Outlook configurations and support.
- Work with active directory/MS Exchange/MS Windows Server/Client Systems Design / Technology management
- Support to provide support and development of the IT Infrastructure to meet the business strategy
- Provide 3rd Line Service Desk Support involving problem diagnosis and remediation of complex issues,
- Demonstrating technical leadership and mentoring of 1st and 2nd Line Support. Manage a Microsoft 2003/2008 Active Directory Forest/Domain environment, including administration of DHCP, DNS, Group policy, and Windows Security
- Manage and support desktop and application delivery technologies
- Monitor, support, and administer a multi-site network using 3rd party MPLS circuits, Site-to-Site VPN connections, enterprise firewalls configuration and troubleshooting network infrastructure devices.
- Design and Development of new and upgraded Cisco networks including ROUTERS, SWITCHES
- Install and Configure Cisco Routers / Switches.
- Cisco Network Operations with trouble shooting and maintenance.
- Monitor and respond to network outages and service requeststo troubleshoot and remediate network issues
- Interface with local and remote site Network Engineering and System Administration teams to design network implementations and optimize traffic flow across the WAN and additionally withinremote site Local Area Networks
- Manage the procurement, installation and support of all current and future enterprise network systems
- Utilize network analysis tools to analyze traffic flow Nto troubleshoot problems and proactively seek out opportunities for network traffic optimization
- Install, configure, monitor and maintain a Cisco router based secure network infrastructure that required a high degree of availability
- Maintain detailed network documentation and facilitate changes in documentation and network monitoring as devices are added and retired from the network
- Working with project Managers with new design networks projects
- Design and oversee the production of computer hardware equipment
- Test and re-test parts to ensure they work properly.
- Identify and isolate defects.
- Design and develop the software systems that control computers.
- Design and test circuits and other electronic components.
- Test work and refine processes.
- Integrate components into the final design.
- Evaluate the effectiveness of the design and change if necessary.
- Estimate cost, reliability, and safety factors.
- Use computers extensively to produce and analyze designs.
- Generate specifications for parts.
- Control the efficiency of processes.
- Supervise technicians and other engineers during development phase.
- Build, test and modify product prototypes.
- Analyze information and recommend appropriate hardware to users.
- Design support peripherals, including central processing units (CPUs), support logic, microprocessors, custom integrated circuits, and printers and disk drives.
- Specify power supply requirements and configuration.
- Retrieve data for analysis of system capabilities.
- Involved in the process of New software development for Various Software’s related with Fault Management systems, Registering New Lines, Billing Software’s, Online Validation systems software’s, Antivirus and AVM applications.
- Routine Testing of Software’s and involved in New Projects related with Continuous Software Development Cycle.
- Responsible for refinement of project's scope, Cost, interdependencies of activities and lead to meet project and business objectives to given target
- Secure the necessary approvals from the impacted departments for the project scope, project plan and work breakdown structure
- Scheduled activities, resources forecast, estimated budget and liaise with vendors, internal and external stakeholders to deliver project timely
- Partner with functional teams i.e. Planning, Engineering, PMO, Operations groups to ensure that all process, documentation, milestones achieved
- Conducted regular meetings with implementation teams to control projects resolved conflicts and identified required resources
- Lead project team to resolve conflicts and provide necessary support to concerned departments during life cycle of project
- Accountable for to update project plan, financial status and implementation trackers/reports
- Established comprehensive communication channel across functional team members, vendors and high ups to ensure project success.
- Managed project resources and liaise with vendors, sub-contractors to ensure deliverables within triple constraints
- Monitored and controlled project expenditures to meet budget deadlines
- Provided precise and accurate reports on vendors equipment order and delivery note and ensure resources commitment are followed strictly