Juan Espinosa

413-***-****

adqt3m@r.postjobfree.com

PRESENT JOB

CHENEGA MIOS / BOSTON GROUP

KRESSLER RUN PROJECT

Senior Network Engineer

Provide Traffic Engineering tasking under Operations and Maintenance, Pre-Deployment Support, and Post-Deployment Support of technical collection capabilities.

Provide support via Cisco expert scientific and engineering advice, community expertise, and operational functions.

Maintain responsibility for the branch’s network and communication modernization efforts, including interaction with other branches and/or networks

Support strategic goals to meet the mission for designing, engineering, maintaining, modernizing, and documenting technical collection systems and specific to technical documentation with Microsoft Visio

Implementing fully integrated 802.1x networks Supported by Cisco ISE, and

Cisco DNAC,And Meraki Wireless Controllers.

Assist with backend troubleshooting issues and solutions in circumstances where other support offices are unable to provide a solution to networking issues, multivendor environments, working with MSP’s, And ISP’s, and other vendors.

Complete company and customer annual training requirements as requested.

Other duties as assigned

JULY 2020

EXPERIENCE

L&T TECHNOLOGY SERVICES

PRATT&WHITNEY

Senior network Engineer

Engineering and communications through Cisco technologies. He has experience with Cisco Meraki site to site VPN, and is familiar with Cisco SD WAN infrastructure. He has experience managing ACL changes and cleaning up or deleting ACL entries. He has the ability to handle initial service desk tickets and escalate issues performing scheduled installation and maintenance tickets and resolving trouble tickets. He has hands-on experience with network infrastructure and network hardware and the ability to perform network adds, changes and retirements. He has the demonstrated ability to implement, administer, and troubleshoot network infrastructure devices, including Cisco Meraki wireless access points, routers, switches, and controllers. technical skills and experience with the following L2 and L3 protocols and technologies such as Cisco DNAC, IPSec, VPN, BGP, OSPF, EIGRP, VPC, QoS, 802.1x. Be familiar with Cisco IOS, IOS-XE and NXOS.

NWNIT/ aap3.INC -contractor out of North Carolina

Network Engineer, Contractor January 2020 –July 2020

●Implemented SDWAN, zero touch provisioning, Via Cisco Meraki Pipeline staging Cisco Nexus catalyst 9K, CISCO MX 84, 100 FIREWALLS, _INTER-VLAN ROUTING, AUTO QOS, ETHER-CHANNELS, PAgP, LACP,, EIGRP, OSPF, iBGP,BGP,DHCP, DNS, IP SLA,CISCO VOICE,SIP TRUNKS, TEST TURN UP VOIP,

●VALIDATING CISCO VOICE NETWORK DATA&ACHITECTURE /

●Cisco Configuration Management, Validating Network Architecture,Using Microsoft Visio.

●Worked with senior solutions engineers to deploy enterprise level equipment in New England. Implementation and configuration of fabric switches, via Automation tools such as Ansible, SDN, python scripting, very knowledgeable about cloud computing,

●Architecture, and Cisco Best practices.

●

General Dynamics/Adesta Commuications April 2017 – December 2019 G4S Network Engineer

●Collaborated with Senior Network Engineers in the Network Operations Center (NOC) and the Field Deployment Operations on a multifaceted project.

●Provided field support for CT, State Police, by installing telecommunications systems and equipment including layer 1,2,3 remote login to servers, CISCO, switches, Coriant TELL LAB ROUTERS, monitor traffic engineering, protocols, such as OSPF, ETHERCHANNELS, remote servers, application specific integrated circuits, T1 channel banks and TDM.

●Supporting installation, configuration, maintenance and servicing of VoIP communications systems and equipment, servers/workstations, and the associated electrical / electronic / mechanical equipment for Massachusetts Next Generation (NG) 911 Public Service Answering Points (PSAP) deployments in Central and Western MA.

●Addressed efficiency by providing high-level overview of what happens in the Network in real time with drill-down capabilities for rapid troubleshooting.

●Segmentation of the network path for fast and accurate problem localization

●Completed on-demand trouble shooting, down to every Node, assisting engineers with full rack installation of Oracle probe servers, power distribution unit's and PDU's, UPS, CISCO 2900 series routers and switches.

●Upgraded firmware.

●Logged into equipment via Console port verifying all configuration using command line interface (CLI), Trouble shooting, VOIP, Voice routing Protocols, SIP, MPLS Circuits RE_IP_sites, preform, DNS

Look ups and traceroute for diagnostic testing for reachability to other host on network.

●Installed VOIP Polycom Phones, upgrading firmware on equipment and installation of Dell optiplex 3020 workstations.

●Verified BIOS settings and windows events logs, to identify critical errors.

●Viewed rack elevation, wire runs, specs on all 911 equipment and PSAP configuration sheets.

●Complied with SLA times (Service Level Agreements) with the state of MA.

Integrated Solutions @ UMass IT February 2017 – April 2017

Network engineering support

●Upgraded full-service voice and data network.

●Replaced Cisco switches and installed Juniper switches across multiple buildings in a campus setting including 400 IDF IT closets.

●Utilized knowledge of hardware installation and working knowledge of layer 1 and 2, LAN, AND WAN networks.

●Installed POE, CAT 6A Cable, terminating patch panels, and installation of racks in IDF

testing cables with FLUKE NETWORKS, OTDR AND DTX-1800, for end-to-end continuity and repair.

Sertex, Westfield MA August 2016 – February 2017b

NETWORK SUPPORT

Engineer

●Provisioned, maintained, and troubleshot LAN/WAN AP with spectrum WiFi analyzer.

●Evaluated and installed routers, servers, cables, POE and IEEE Standards.

●Responsible for outages in PON network infrastructure.

●Completed scheduled installation and maintenance tickets, resolving trouble tickets, tracking inventory as delivered and used by production.

●Documented deployed hardware network ports and practices and procedures.

Verizon, MA/RI/CT May 1999 – December 2015

NETWORK SUPPORT

Fiber optic LAN/WAN Support

●Troubleshot and maintained complex multi-vendor regional network ensuring optimum speed, for residential and business client base.

●Worked in GPON, PON, optical networks, single Mode fiber to, FTTP and fully integrated single mode fiber; set up wireless routers, full diagnostic testing of RF and signals.

●Spliced, fault located, and repaired copper and fiber cables with Customer Premise Equipment (CPE).

●Adhered to strict safety rules and regulations when climbing telecommunication poles for installation and repair.

●Installed and configured CPE services on customer premises with DSL.

●Employed cutting-edge telecommunications equipment to locate breaks in fiber optic cable.

●Served non-English speaking customers.

●Applied technical expertise when installing, removing, repairing or maintaining the complete spectrum of central office, interoffice, network, or CPE and/or wiring.

●Leveraged state-of-the-art tools and test equipment to facilitate provisioning, repair and maintenance efforts; verified flawless continuity on all completed work to ensure compliance with service standards.

EDUCATION

Springfield Technical Community College June 1991

AS Degree

SKILLS VALID CCNA RS # CSCO13326765

Hands on experience Microsoft technologies., Microsoft teams, familiar with AWS, Wan technologies, configuration of Meraki MX, 100, 84 Fire Walls,

SCALING MEDIUM SIZE / ENTERPRISE NETWORKS, SONET certification, Lucent certification, Fusion Splicing certification, Pole Climbing certification

CompTIA Network+, Video Media Service (VMS) classification, Fiber Optic certification

Repair Cable Fault Locating, Installation Maintenance and Repair: Fiber and Copper Telecommunications Equipment, Class 'A' License & DOT Certification, Enterprise-level LAN / WAN Operations, IP Connectivity, Fiber Optic, Installations & Repair Documentation, CompTIA, Cisco Technology, Network Performance Tuning

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