Wilfred Sagramsingh
South Ozone Park,NY
Summary
Dynamic network engineer with extensive expertise at NYPA, specializing in MPLS configuration and VoIP systems administration.
Overview
27
27
years of professional experience
Work History
Network Analyst
NYPA
01.2025 - Current
- Works with carriers and configures/troubleshoots Internet, Broadband, MPLS, SD-WAN and other WAN circuit types and equipment.
- Troubleshot layer 2 to 7 network issues at both headquarters and spoke sites throughout NYPA using tools like SolarWinds and Manager.
- Configured switches, firewalls, access points, and routers.
- Resolved complex technology-related issues to enhance system functionality and reliability.
- Configuration and troubleshooting of the VoIP phone system.
- Install and configure Windows Server: installation and troubleshooting.
- Review technical requirements, establish project milestones and tasks, and determine level of effort estimates for their completion.
- Coordinated expansion, relocation, and consolidation of IT and OT systems across corporate locations to streamline operations.
- Created and updated IT and OT system documentation to support operational consistency.
Senior Network Engineer
Rainbow Apparel
09.2017 - 10.2024
- Head of Network team for network group for all implementation upgrades and all security related, Deployed DUO and ISE for network authorization and authentication
- Led network deployment, configuration, and administration for Rainbow Enterprise, overseeing Cisco firewall (Firepower), 4300 series routers, Catalyst and Nexus switches, utilizing Solarwinds suite for configuration, monitoring, and troubleshooting with Netflow exporter, NPM, and NCM modules, and employed Wireshark for diagnosing network and application faults.
- Configured and deployed F5 BIG-IP Access Policy Manager to provide secure VPN access for remote users and created custom access policies for different user groups, ensuring only authorized individuals could access sensitive internal resources.
- Split VPN functionality from existing Active/standby Cisco ASA with Firepower cluster on both Datacenters for isolation of the security functions and IPS (Sourcefire) to their own Active/standby for only VPN tunnels and AnyConnect clients
- Configured and supported Palo Alto UTC for network security and AVC also used Global connect for VPN client’s connectivity
- Configured CrowdStrike for network forensics and maintaining company network NIST compliance
- Deployed and administered Meraki solution for enterprise wireless solution
- Provided technical support and guidance to end-users, including C-level executives and junior IT support team members, ensuring effective resolution of network issues.
- Migrated and supported Cloud based Web applications and VM’s both with Azure and AWS
SENIOR NETWORK ENGINEER
OUTFRONT MEDIA
04.2014 - 09.2017
- Deployed Site – to – Site VPN from HQ to multiple satellite offices and fulfillment centers with Cisco IPSEC and DMVPN over BGP
- Migrated Migrated MPLS circuits from Sprint to Verizon across 41 sites, ensuring seamless transition and minimal downtime.
- Oversaw network enhancements across 50+ sites in MPLS environment, improving connectivity and reliability.
- Split VPN functionality from existing Active/standby Cisco ASA with Firepower cluster on both Datacenters for isolation of the security functions and IPS (Sourcefire) to their own Active/standby for only VPN tunnels and AnyConnect clients
- Upgraded routers from 2900/3800 to ISR4331-AX/K9 across the board for WAAS capabilities Worked with vendors like Zscaler proxy and content filtering also using their expertise for recommendation of enforcing security policies using Cisco ISE/NAC for Centralized Policy, Posture Assessment, Guests Access Services and Device Profiling
- Deployed Cisco unified wireless solution using the guest/anchor model for the company in 41 of the states –
- Managed daily network administration and evaluated turnkey solutions to optimize performance.
- Facilitated datacenter migration from Wipro to SunGard, enhancing infrastructure efficiency across both coasts.
NETWORK ENGINEER
DDC
01.2014 - 04.2014
- Designed and implemented network configurations for optimal performance and security.
- Administered LAN/WAN operations, acting as primary contact for ISP communications to maintain network reliability.
- Monitored network traffic to identify and resolve connectivity issues promptly.
- Oversaw Cisco CUCM implementation, facilitating deployment of VOIP solutions for enhanced communication efficiency.
- Collaborated with cross-functional teams to support IT infrastructure projects.
Network Engineer
Administration for Children Services
11.2006 - 01.2014
- Managed daily operations of the ACS Security Infrastructure team, enforcing city security policies and updating routing protocols in firewalls and routers.
- Identified solutions and executed upgrades to network infrastructure, ensuring seamless integration with existing Cisco and Microsoft technologies.
- Troubleshot network issues using Cisco CLI commands and third-party utilities, enhancing overall network reliability.
- Designed, implemented and configured Nexus - 7K; 5K and 2K FEX switches in a core, distribution and access layer with VPC's to access layer devices in a recommended best practice design that replaced existing 6500 (core and distributed) switch and 3550 (access) layer design.
- Configured VPN Concentrator for Remote access and Site-to-Site configured and deployed with Cisco VPN, AnyConnect.
- Deployed PALO ALTO for evaluation, configuring objects and rules to enforce ACS security policies effectively.
- Configured Cisco Call Manager 8.0 to integrate with Microsoft Active Directory and Exchange for enhanced VOIP functionality.
Network Engineer
EzeCastle
04.2002 - 11.2006
- Senior Network Engineer for EzeCastle LAN/Wan networking team.
- Configured Microsoft networks including Active Directory, Exchange 2000, Group Policy, Cisco VOIP, Cisco Unity, Cisco VPN concentrators, routers, switches, firewalls, and conference servers to enhance network functionality.
- Deployed HP MSA SAN cluster for MS Exchange and installed servers to improve data storage and accessibility.
Network Systems Engineer
Touchbridge Systems
01.2001 - 06.2002
- Manage network systems group, assuming overall responsibility for the quality, reliability, and security of all data communications and server systems within Touchbridge which include: LANs consisting of switched / shared segmentation and VLANs.
- Developed and managed LAN/WAN connectivity and dedicated Internet access, ensuring stable and efficient communication infrastructure.
- Analyzed internal and perimeter networks, recommending and implementing strategies that enhanced overall security posture.
- Led network specialists and consulting teams in isolating network faults, improving response times and system reliability.
- Configured site to site VPN with IPSEC - Cisco
- Configured routers, switches and firewalls.
- Exchange, Administrator for 2000 in a LAN, Heterogeneous server environments consisting of Netware and Window 2000/ Servers, Windows NT/2000/XP Workstations, Cisco, Nortel, SonicWall and Intel internetworking products.
- Build and design Active Directory with local and internal DNS infrastructure.
- Create Active Directory Trees, Domains and OUs, Used Microsoft Advanced Server used for Clustering.
- Built support and configured DNS, WINS, DHCP and IIS 4 server and Cluster Server.
- Performed tuning and capacity planning of network.
- Utilize Compaq insight manager to provide in-band management with RIB lights out edition in case of LAN or Server failure.
Network Engineer
LFI/Administration for Children Services
06.2002 - 04.2002
- Implemented enterprise security solution for MIS department at ACS using Cisco products including routers, switches, ASA/PIX firewall, IDS/IPS, and Microsoft technologies such as ISA, CSACS 3.0, CSPM, and Cisco Works 2000.
- Implement secure IPSEC environment with Firewall, Switches, and routers; use RSA SecureID for OTP.
- Configured Perimeter security with Cisco routers.
- Utilized a range of hardware, including Cisco Nexus series switches and routers, to maintain network performance and reliability.
- Protocols include: RIPv2, IGRP, EIGRP and has a working knowledge of BGP and OSPF.
- Managed data media types, including ethernet, fast ethernet, fddi, and gigabit ethernet.
- Deployed Websense, McAfee Web Gateway for URL and content filtering, Configured Palo Alto for remote branch office.
- Used SIEM McAfee for log aggregation and management.
- Configured Microsoft ISA Server for caching internal and external web content across LANs with segmented and multiple VLANs.
Network Engineer
BCI COMMCOR
04.2000 - 01.2001
- Managed LAN/WAN network infrastructure for BCI COMMCOR, ensuring optimal performance and reliability.
- Planned and deployed secure internet connectivity using Cisco routers, Checkpoint firewall, and Microsoft Proxy Server technology.
- Implemented router configurations and Checkpoint firewall settings to protect network integrity.
- Configured DNS, WINS, DHCP, and IIS 4.0 server alongside Cluster Server for enhanced network support.
- Configure Microsoft Advanced Server for Clustering.
- Active Directory Upgrade to Windowss 2000 from NT and Window 2000 to Windows 2003 including MS Exchange.
- Used SMS 2.0 to effectively distribute software across systems and track licensing status.
Network Specialist
A T and T Wireless
08.1999 - 04.2000
- Maintained Exchange 5.5 servers, ensuring reliable email services for users and minimizing downtime.
- Built, configured, and managed NT and Citrix servers.
- Converted Unix Open Look computers to Windows NT, enhancing user compatibility and system integration.
- Evaluated various third party utilities from vendors to identify optimal solutions for company’s Information Technology needs.
Education
Electronic Engineering Technology (AAS) -
NYIT/ TCI
New York, NY05.2004
Skills
- Network troubleshooting and management
- Network security
- Firewall management
- VPN deployment
- VoIP systems administration
- MPLS configuration
- Cloud migration
Timeline
Network Analyst
NYPA
01.2025 - Current
Senior Network Engineer
Rainbow Apparel
09.2017 - 10.2024
SENIOR NETWORK ENGINEER
OUTFRONT MEDIA
04.2014 - 09.2017
NETWORK ENGINEER
DDC
01.2014 - 04.2014
Network Engineer
Administration for Children Services
11.2006 - 01.2014
Network Engineer
LFI/Administration for Children Services
06.2002 - 04.2002
Network Engineer
EzeCastle
04.2002 - 11.2006
Network Systems Engineer
Touchbridge Systems
01.2001 - 06.2002
Network Engineer
BCI COMMCOR
04.2000 - 01.2001
Network Specialist
A T and T Wireless
08.1999 - 04.2000
Electronic Engineering Technology (AAS) -
NYIT/ TCI