Networking Engineer - Routing, Switching & CPRI Expert

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MD MOSTAFIZUR RAHMAN

Email: ***.**.**********@*****.***

Mobile: +1-347-***-****

Career Objective:

IT Professional about Two years of experience working as a Networking Engineer in the industry, which includes expertise in the areas of Routing and Switching and worked in CPRI technology on Windows and Unix environments.

SUMMARY:

Developed working knowledge of the operation and support of hardware and software, PC assembly, operating systems installation and configuration, maintenance and troubleshooting.

Developed knowledge on protocols, OSI model vs. TCP/IP model, networking functions, and the hands-on skills of how to connect network components, install system software, security planning, and support and troubleshooting the network.

Study of the commonly found computer devices within a computer center and modern office. Hands on experience in microcomputers handling procedures and peripheral equipment operations such as printers, tape reel drives and tape cartridge drives.

Developed and reinforced skills in application, productivity, and system software; I/O devices, communication information management, information system development, program development, multimedia usage and security.

Administering & designing LANs, WANs internet/intranet, and voice networks.

Understanding and Analyzing the User/Business Requirements and the Software Requirement Specifications (SRS).

Responsible for GUI Testing, System Testing, Regression Testing and Acceptance Testing.

Developed, maintained, and upgraded test scripts/plans on project requirements and design specification, and test scripts and test framework. Professional Experience:

AMA Syntax Limited, Dhaka, Bangladesh (March 2019 to December 2019) Assistant Electrical Engineer(Maintenance)

Job Responsibilities:

Responsible for maintaining electrical machines for production department

Worked with the skilled installation team

Responsible for daily data collection and submitted report to the project manager regarding the production

Involved with troubleshooting to solve issues with the highly skilled team

Responsible for migration, provision and deployment of the machines. 2

Techpool Staffing (November 2016 - June 2018)

Network Integration Engineer

Represented Fujitsu Networking Network Communications, Inc., Texas, USA Executed the test and turn-up of the flexiHaul node as per the MOP(Method of Procedure) to perform the following:

Visual inspection of shelf installation, cabling, and labeling

Verification of DC power to the power supply unit (PSU) to ensure specifications are met

Power Cycle Validation test (A/B Feed) and software or firmware upgrades as required to support the latest VZW approved release available

Shelf Processor (MCU) reseat, port provisioning of CPRI channels

Turned up NE(TID Name, IP address assignment, admin-type, etc) and configured SNMP

Discovery of flexiHaul# HSN8300NA and HSN8500NA in EMS and turned up circuit and run test

Pull alarms and events from EMS for review(for root cause analysis purposes) and troubleshoot and repair software issues.

Bit Error Rate Test (BERT)

- Up to (8) CPRI channels, of similar CPRI rates, can be daisy-chained and tested simultaneously

Latency insertion measurement per node

Involved in configuring, maintaining and supporting the software technology used to secure and protect the internal computer systems.

Verification of Alarm Monitoring and Fault Isolation with VZW NOC

Monitored router/switch infrastructure systems, records statistics, monitors and records actions taken into daily logs.

Experienced in Design, develop and execute test plans for networking features, equipment and systems.

Responded to common inquiries or issues from internal customers, at times necessitating travel to remote facilities.

Have experience working in test environments that require networking and TCP/IP skills

Assisted the evaluation and recommendation of router/switch infrastructure components.

Involved with the installation of server based hardware and software solutions.

Responsible for coordinating the security implementation with other technical groups.

Coordinated vendors maintenance and troubleshooting.

Have in-depth knowledge in defining/troubleshooting IP/VPN/Port Mapping and Access Control Lists configurations.

Involved with the documentation of server infrastructure components.

Installed and configured new software for end users, including MS office suite.

Have troubleshooted and diagnosed advanced network issues including configuration, routing issues and performance concerns

Analyzed and evaluated the adequacy, effectiveness, security, integrity and efficiency of Clients’ information systems and technology.

Have experience working with and testing multiple L2 and L3 networking protocols.

Have ability to learn quickly on the job with minimal supervision

Worked for standard documentation and communicated these standards to department staff 3

Have excellent analytical, time management, and problem solving skills

Developed, prepared and assisted with documentation preparation for user systems, including procedural manuals, on-line help instructions for users and technical documentation manuals for IT staff.

Collaborated with the IT team to support network operations

Serving as technical consultant on security issues to other technical units and to end users.

As part of global engineering team, test plan & report documentation management skills are required as are MS Office/Visio/Project/PowerPoint skills.

Encrypted, configured and deployed hardware for VZW end users. TechTran Corporation (March 2016 - October 2016)

Network Test Engineer

Represented Fujitsu Networking Network Communications, Inc., New York, NY

Network Test Engineer, Representing Fujitsu Network Communications as Integrator to Siemens Transportation Systems for the Connection Oriented Ethernet (COE) Network

Developed network configuration test plans that adhere to contract requirements.

Provided support as needed with the administration and maintenance of the hardware and networking of the IT Security Facility, as well as supporting any testing assessment software used during audit engagements.

Testing, auditing and reviewing the security systems and procedures to ensure they are meeting business requirements

Configure, troubleshoot, test and the integration of advance routing protocols (OSPF & BGP), Ethernet protocols (IEEE 802.1ag, ITU-T Y.1731, LACP, etc.) and QoS/CoS for Alcatel-Lucent OmniSwitch 10K, 6900, 6855, Cisco Catalyst 3750X multi-layer switches with the Fujitsu Flashwave 9500 & CDS network elements.

Support implementation of network designs and configurations of Connection Oriented Ethernet

(Fujitsu Flashwave 9500 & CDS) and multilayer switches (Alcatel- Lucent & Cisco Systems).

Network Test Engineer supporting planning, configuration, troubleshooting, documentation, collect and analyze engineering data, review design and plans, test cases, review contracts and specifications, and implementation for Site Acceptance Testing (SAT) and Site Integration Testing

(SIT) for the deployment of Fujitsu, Cisco and Alcatel-Lucent equipment.

Provide Ethernet Service OAM (IEEE 802.1ag and ITU-T Y.1731) design for the integration testing of the Fujitsu Flashwave 9500 & CDS COE network elements with the Alcatel-Lucent OmniSwitch 10K & 6855 multi-layerswitches.

Extensively worked on 6855 and 6900 switches and worked on integration test dry run test.

Performed on FAT(Factory Acceptance Test),SAT(Site Acceptance Test) and SIT(Site Integration Test) and configured Cisco switch 3850.

Provide technical and engineering support for network communication design reviews, representing Fujitsu Network Communications andSiemens.

Provided support to audit teams using advanced testing techniques to fulfill audit objectives.

Involved with troubleshooting hardware problems, test functionality, performed repairs or schedule warranty support for broken or malfunctioning equipment;

Experienced with user access, IDS/IPS, and technical writing.

Replaced broken network equipment

4

Have basic knowledge of onboard/offboard user accounts, assign privileges, assign security tokens and configure access for end users.

Worked with Experience with various operating systems such as Unix/Linux and Windows

Experienced with active directory, IP protocols and security products.

Understanding of networking fundamentals, including VLAN management Northwestern Polytechnic University, Fremont, California, USA Grader - Professor's Assistant (June 2014 to April 2015)

Made the solution of the assignment

Checked assignment

Graded assignment

Uploaded assignment's grade on university portal

Assisted student for assignment during TA hours

Proctored midterm and Final term exam with supervisor

Assisted student for final term project

AMA Syntax Limited, Dhaka, Bangladesh (Sep 2011 to July 2013) Assistant Electrical Engineer(Maintenance)

Job Responsibilities:

Responsible for maintaining electrical machines for production department

Worked with the skilled installation team

Responsible for daily data collection and submitted report to the project manager regarding the production

Involved with troubleshooting to solve issues with the highly skilled team

Responsible for migration, provision and deployment of the machines. TECHNOLOGY EXPERTIES:

Testing Tools: Citrix Receiver, MobaXterm v9.4, EMS Launcher 1.2, Putty, Xterm. Programming C, C++

Database: MS Access, MS Excel

Net Work Tools: TCP/IP/Telnet/FTP/IPX/SPX, DHCP, SMTP, POP3, Team Viewer, Citrix, CPRI Operating System: Windows9X, Windows2000, Windows ME, Windows XP, Windows Vista, Linux, UNIX

Routing Protocol : OSPF, EIGRP, BGP, RIP, EGP, IS-IS Web Tools: Web Logic, Web Sphere, Apache

Application: MS Office

Test Set : JDSU T-BERD/MTS 5800 Test Set, JDSU T-BERD/MTS 6000A Test Set, SmartClass Fiber OLTS-85/85P(Optical Loss Test Sets), Power meter. Training : MTA NYC Transit Track Safety Certification, AMTRAK Certification, MC- Information Security Awareness, MC-Electrostatic Discharge(ESD) Control, Global Business Standard Training

Miscellaneous: UNIX Shell Script, Hardware/Software Maintenance and Installation 5

Certification :

CCNA(Routing and Switching) Certified

Academic Qualifications:

1. University of Kassel, Germany (From October 2021 to September 2024) Master of Science in Electrical Communication Engineering 2. Northwestern Polytechnic University, Fremont, California April 2015 Masters of Science in Electrical Engineering

Resident Status: Permanent Resident(Do not need any sponsorship in future) Driver License: Hold New York State Driver License

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