Jenkins
Varun Sinha
Senior . Network Architect
Frisco,TX
Summary
Senior . Network Architect
Results oriented Network-Lead and Solutions-Architect with 17+ years of telecommunications industry experience.
Collaborative experience in project management, team management and mentorship, research and designing of customized solutions and technical documentation.
Areas of expertise include (Design and Management):
a) Internet service provider / Enterprise and Datacenter design and architecture.
b) Resources and Team Management and alignment.
d) Fixes/Audits/Augments/Budgetary allocations & procurement requests)
e) Technical design writing and procedural documentation.
f) Mentoring new engineers, Helpdesk management, Technical user support and escalations.
Overview
17
17
years of professional experience
7
7
years of post-secondary education
6
6
Certifications
Work History
Network Architect
Crown Castle Fiber / Lightower Fiber Networks
Irving, TX
06.2015 - Current
- Providing leadership and guidance to other network engineers on multiple complex migration projects and tactical upgrades.
- Offering support and expertise with various vendors, such as Juniper, Ciena, Cisco, Accedians etc.
- Authoring and maintaining documentation on new network technology implementations , procedures and RCA's.
- Testing and introducing new technologies in both lab and field settings as proof of concepts to be then templatized and deployed network wide.
- Participating as a member of a team responsible for overseeing backbone augments, audits and remediation's.
- Experience with integration and merger of legacy companies and assisting with enterprise customer and datacenter integration.
- Developing and maintaining process documentation, and helping others understand existing processes.
- Serving as an escalation point for customer migration issues and management loss of visibility issues on legacy networks.
- Conducting network-wide audits of MPLS/BGP/EMS and working to standardize and deploy those configurations.
- Designing and deploying multiple POP locations, working with various vendor gear.
- Experience with complex migrations , audits , grooms and overbuilds of sites between the legacy companies.
- Collaborating with DevOps teams to provide templates and goals for automation which involve the NE lifecycle. ( Involved working with NSS and other teams to help automate documentation. ( 1st example Grafana SNMP Pull for NE devices . 2nd NSS script to bulk update ips etc. )
- Creating in-house scripts to streamline audits and updates and automate processes.
- Analyze, troubleshot and enhanced network performance to drive efficiency.
- Developed network test and validation processes to maintain alignment with solution design and update necessary documentation as needed.
- Synthesized data to produce reports and polished presentations, highlighting findings and recommending changes.
Senior Network Engineer / Team Lead
NetBrain Technologies
01.2014 - 06.2015
- Advance Services Team lead
- Employed strong team management and task prioritization skills to streamline project turnaround times and meet tight deadlines.
- Oversaw company's entire network and related policies covering use, maintenance and infrastructure.
- Established and monitored key performance metrics to verify consistent compliance with important networking standards.
- Design & implementation of OSPFv2/v3 , EIGRP, ISIS , BGP routing protocols, RSVP-TE & LDP label switching protocols for MPLS routing and forwarding, and IPv6 PD & ND protocols
- Hands on experience on the following Cisco Gear –GSR, ISR, 7600, 6900, 4500x , next gen ASA5500x series firewalls
- Hands on experience on Juniper MX, Ex4200 , Ex3300 and SRX firewalls
- Extensive enterprise network design and architecture experience from bottom up for datacenter builds and core enterprise builds
- Build BOMs and VAR resellers sheets using CCW and other vendor tools
- Excellent troubleshooting skills to troubleshoot both network and server side of issues
- MPLS: design and implementation of new additional features/enhancements for Label Distribution Protocol, LDP ,BGP/MPLS VPN ,OSPF, RIP
- Extensive experience in technical documentations [SMOPs] and implementation of complex change management tasks
- Monitored data transfer security to detect and prevent intrusion attempts and respond to DDoS attacks.
Senior Network Design Eng/Team Leader - DataCenter
Dell IP Services
09.2013 - 01.2014
- Managing a team of Security Interns, Network Analysts and on field PBX/Wiring technicians to deploy a new core consisting of 4507s and 6509s
- Training a batch of Interns on Network and Internet security basics
- Technical Mentoring, Troubleshooting logic, Vendor Logistics etc
- Leading the process improvement meetings and outlining new strategies to upgrade existing failure scenarios
- Daily checks and assignments of tickets to the team based on priority and projects
- Making sure staffing was available for 5-9’s in the NOC and On-calls available for weekends and after hours
- Working with Offsite manager to report and review all escalations and all weekly progress every 2 weeks
- Building budget outlines with Vendor estimates to negotiate PO’s both for on lease equipment and new purchases
- Driving daily change-management meetings to manage prompt delivery of regular maintenance tasks
- Reserving and consolidating all the Network device deployments for single network launch throughout the organization
- Working with Major Medical providers to design and implement solutions in accordance with DELL policies and scalability measures
- Cloud Technologies -MPLS TE–BGP–L2vpns-OSPF - ISIS –Wireless]
- Wireless ARUBA management and monitoring
- Architecting a complete new core to support “Application-Centric” networking
- Documentation of existing Network topology
- Complete with failover write-ups and emergency power and personal lists
- Using Network Mapping tools like InfoBLOX NETMri to map out existing Network and update existing Source of Truth databases
- Implementing Agile Scrum Methodology to help keep deployment and current maintenance projects on track
- Worked with ARIN to secure /24,/24 ipv4 scopes for the Tufts Medical Center new core
- Working closely with Major ISPs to get resources allocated for direct client use
- IP Space, Etc }
- Forecasting network traffic , Ipv4 address consumption estimates on a month-month /month-year basis
- Auditing Network usage [ layer 2 / layer 3 / Server VM Managements ].
Network Engineer - Engineering
Comcast Cable
12.2012 - 09.2013
- Working with various Comcast markets to design and implement solutions in accordance with Comcast policies and scalability measures
- Cloud Technologies - MPLS TE – BGP – L2vpns- OSPF - ISIS ]
- Taking escalations from the Operations [ NOC ] team to resolve any anomalies, chronic issues or escalated network break fixes
- Budgeting and Vendor assists for new equipment install and upgrades [Cisco / Juniper]
- Project Management - Multiple projects going live –Ring Capacity Upgrades and Device Migrations
- Working with the Local Market Engineers to analyze and stabilize template configurations for the Northeast market
- Juniper & Cisco ]
- Extensive Capacity Augmentation – CMTS Redundancy Moves - Additional Hardware / Router Launches
- Audits – Template configuration Audits – Base Configuration Audits - Upgrade vs Hardware vs Time [UHT ] audits
- Hardware failover tests and audits to identify faulty and degraded gear prior to deployment.
Network Engineer - Operations
Comcast Cable
07.2010 - 12.2012
- National Operations
- Working with the National NOC team responsible for Layer 2 – Layer 3 troubleshoots and maintenances on the Converged Area Network
- Making Sure END2END connectivity is maintained within the network and monitoring the Network for any unexpected behaviors / issues
- Troubleshooting issues on Cisco 7600 , 3600 , CRS-8 , CRS-16 , ASR, GSR , 6500 , 2800
- Juniper MX960’s , T1600’s,TXP+, T4000 , EX4200
- Involved in protocol troubleshoots BGP , ISIS , OSPF , MPLS , Multicast , VPLS / L2VPNs
- Worked on day to day maintenance and break fix issues using the ticketing system REMEDY/HP-NA
- Write SMOPS / scheduled maintenances related activities to get various CM’s / DM’s done in the specified timeframe usually during the MIDS shifts
- Involved with Major OS code upgrades on Juniper Multi chassis Routers T1600 + [ TXP+ ] 3+1 / 2+1 configurations
- Involved with Cisco CRS Code upgrades [ Moving from 3.8.1 / 4.0.0 to 4.0.4 IOS XR ] CRS 8 /16
- Added Responsibility of coordinating and scheduling any upcoming software upgrades / standardizations across the network
- Performing both reactive and proactive maintenances to upkeep the highest level of customer SLA’s
- Document and perform any deep dives - RCA’s on any ongoing or occurred outages in-order to understand and rectify any active issues in the network
- Performing Failover Testing on Various Hardware Juniper/Cisco to test and audit Launch standards
- Working with third party vendors CISCO/JUNIPER/CIENA/HP/AT&T/Level3 to make sure the various front-end tools, hardware , fibers are replaced/mended/upgraded within appropriate timeframes.
Network Engineer - Backbone
AT&T Corporation
11.2008 - 06.2010
- Part of a NOC team that Managed 4 different (SBC, Bellsouth, AT&T, AGN) large networks both nationally (With in USA) and internationally (APAC, EMEA, CALA)
- Managing all aspects of carrier relations to include circuit ordering/design/configuration/setup
- Primarily break fix operational work , Layer 2 and Layer 3 troubleshooting
Snr.Technical support engineer / Technical Trainer
Satyam
02.2003 - 05.2005
- Extensive Inbound / Outbound Technical Tier 2 call taking
- Quality (QOS) Call Backs, Advanced Procedures and Skills Team Member
- Calls related to DSL and HP Server Setup and Troubleshooting
- Troubleshooting Laptops, Computers and the Isp Dial-UP / DSL Connections [ Component Repairs and connectivity issues]
- Also troubleshooting Microsoft Windows, Linux errors
- Management of Data of Team Members and taking sessions with the team members helping them meet the performance parameters
- Case Studies and Improving Team Performance and efficiency Levels by 20%
- Promoted to the Position of Technical Trainer within 6 months
Technical Support Executive / CCA
Wipro systems
03.2002 - 01.2003
- Extensive Inbound Technical call taking
- Taking Escalations and level 2 calls from agents
- Calls Related to Dial Up Connections
- Troubleshooting Computers and the ISP Dial-UP Connections
- Also troubleshooting Microsoft Windows Errors related to Dial Connections
- Management of Data of Team Members and taking sessions with the team members helping them meet the performance parameters
- Remote Desktop Support Troubleshoot
- Conducted training sessions with the Team Leader to help the weaker team members
- Promoted to the Position of CCA within 8 months– (Command Center Analyst)
- Managed User Authentication using Radius Servers and Custom Applications
- Readth of Knowledge: (Details)
- Echnologies:
- CP/IP, NetBIOS protocol knowledge ISIS,HSRP, OSPF, RIP,BGP, VLan , Multicast, Switching/Bridging, Spanning tree, Ethernet (Fast Ether / Gig/ 10G ), OC3/12/48/192/768 POS( Sonet Circuits and Ether Circuits ), frame relay, leased lines and provisioning, copper and fiber physical cabling plants, Laying Fiber and Ether
- Network Device Experience:
- Isco Routers 12416 / 12816 / 6500 / 7200 / 3800 / 2600 / 2500 / 1700 , Cisco Switches 6509 / 4500 / 3700 / 3600 / 2800 / 2600 series, Baystack 425-24T switch, Juniper NetScreen-5GT , Unisphere ERX Switches ( 1400 ).NMT’s like
- CISCO PIX 535, 520, 515
Education
Master of Science - Information, Network And Computer Security
New York Institute of Technology
Old Westbury, NY 02.2006 - 05.2008
Bachelor of Science - Computer Sciences
Vidya Jyothi Institute of Technology
Hyderabad 01.1999 - 02.2004
Skills
Tactical Planning and execution
ISP architecture and technologies
Enterprise architecture and technologies
Budget Management and Scoping
Program and Resource Management
Technical and Process documentation
Team, SLA and Deliverable Management
Bash , PHP , Python , DevOps support , Ansible
RANCID, Splunk , NetBrain
Accomplishments
- Certifications: (Previously Active)
- Crown Castle Fiber :- Multiple Major Migration projects at CCF . ( Most recent involved almost 2200 circuit moves ).
- NetBrain Technologies :- Employee of the Month and Lead of the Month multiple times. Deployed their complete BOSTON datacenter and most of their LAB.
- Dell :- Deployed redundant Data Center in AUSTIN TX to be an exact copy of the current MA setup within 2 months.
- Dell :- Hired and trained contractors to maintain and deploy enterprise network gear and servers in 6 weeks.
Additional Information
- Leading the customer and DCN integration efforts at Lightower/Crown Castle Fiber. (Integrating previously acquired company assets and customers).
- Letters of recommendation from both Comcast Network Engineering Manager and Comcast Network Operations managers for my work with Comcast.
- Multiple STAR Awards at Comcast Cable. Completed multiple Juniper Certifications and multiple recommendations from the higher management for excellence in work performed.
- Letter of acknowledgement from Area manager AT&T.
- Letter of Appreciation from Tech Lead R-Square, Satyam (SLA), Wipro.
- Promoted to CCA (Command Center Analyst) within 8-9 months of being hired in Wipro
- Certificates of appreciation for being ranked the Employee of the month 3 Times In Wipro.
- Certificate of appreciation -Best SME ( Subject Matter Expert ) in Satyam, helping teams reach and exceed the desired SLA multiple times.
Certification
CCNA, CCDA , CCIP ( previously active )
Software
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
AWS Certified Cloud Practitioner
01-2023
CCNA, CCDA , CCIP ( previously active )
01-2017
JNICA , JNCIS SP , JNCIP SP ( previously active )
01-2017
Network Architect
Crown Castle Fiber / Lightower Fiber Networks
06.2015 - Current
Senior Network Engineer / Team Lead
NetBrain Technologies
01.2014 - 06.2015
Senior Network Design Eng/Team Leader - DataCenter
Dell IP Services
09.2013 - 01.2014
Network Engineer - Engineering
Comcast Cable
12.2012 - 09.2013
Network Engineer - Operations
Comcast Cable
07.2010 - 12.2012
Network Engineer - Backbone
AT&T Corporation
11.2008 - 06.2010
Master of Science - Information, Network And Computer Security
New York Institute of Technology
02.2006 - 05.2008
Snr.Technical support engineer / Technical Trainer
Satyam
02.2003 - 05.2005
Technical Support Executive / CCA
Wipro systems
03.2002 - 01.2003
Bachelor of Science - Computer Sciences
Vidya Jyothi Institute of Technology
01.1999 - 02.2004