Lorenzo Williams Email & Phone Number

Reston, Virginia, Us

• Supporting the Navy-Marine Corps Intranet (NMCI) and USMC networks under the Service Management, Integration, and Transport (SMIT) program, delivering secure and efficient voice, video, and data communications.• Designing and implementing network solutions for LAN/BAN/WAN/Data Center technologies, focused on modernizing traditional DoD networks with SDN solutions.• Design and deploy Cisco Software Defined Access (SD-Access) to replace traditional networks, enabling improved scalability, security, and automation utilizing Cisco Catalyst Center and Cisco ISE. • Conducting analysis, planning, and architectural design for IT modernization and network transport systems, including validation testing of vendor solutions.• Collaborate with Domain Architects to define system requirements and recommend cost-effective hardware solutions.• Lead technical reviews with stakeholders, customers, and vendors to ensure effective transport solutions and system upgrades.• Provided knowledge transfer to operational teams for configuration, maintenance, and network refresh projects.

Mclean, Virginia, Us

•Tier III Network Security Engineer supporting the Joint Communications Support Element (JCSE)•Member of the engineering team focusing on integration and future capabilities. •Provide firewall, routing and switching support with hands on experience designing, testing, and implementing EIGRP, BGP, MPLS, DMVPN, IPSEC, VRF, and NFV on an enterprise network.•Network consists of Cisco Devices physical and virtual with VMware ESXi (C9300, C8300, Nexus 7Ks, Firepower, FTD/FMC, ISRs, Cisco ISE). •Develop and implement firewall/router access rules, NAT policies, VPN technology, 802.1x, and radius protocols within the enterprise.•Provide direction in complex problem-solving situations and participate in direct interaction with internal staff as required.

Nashville, Tn, Us

•Network Engineer supporting customers as a managed services provider•Optimize network performance by implementing new protocols or improve existing (ie. STP, QoS, EIGRP, OSPF, etc.)•Build data center to meet customer needs consisting of Cisco Nexus 7Ks, Cisco 9Ks, Cisco ASRs, and FortiGate 7121F FWs.•Prepare WAN for cutover to a new ISP expanding bandwidth capabilities. •Research/Test new technologies and present to customer for possible improvements throughout network.•Coordinate with multiple vendors to implement IoT and PoE+ devices into network.•Create SOPs, build network diagrams(visio), and rack elevations.•Perform full network refresh at select sites.•QA and inspect current network closets for suggested improvements.

Nashville, Tn, Us

• Member of network engineering team supporting Hillsborough County Public Schools consisting of 270+ sites as a managed service provider. • Provide tier 2/3 support for network issues, including Wireless.• Install, troubleshoot, maintain, and optimize Cisco, HPE, Aruba, and Juniper network devices.• Monitor LAN/WAN utilizing Meraki, SolarWinds Orion, HPE IMC, InterMapper and Mist dashboards. Covering 270+ Cisco routers, 4600+ multi-vendor switches, and 19000+ WAPs (Mist, Cisco, and Meraki)• Respond to any network outages and effectively communicate with Internet Service Provider. • Optimize network performance by implementing new protocols or improving existing.

Robins Afb, Ga, Us

Anchorage, Alaska, Us

• Network Engineer on Network Architecture team for the Navy’s Commander Operational Test & Evaluation Forces • Responsible for monitoring and responding to any network outages for NIPR and SIPR networks • Infrastructure devices and appliances include Cisco Router 4221, Cisco ISE, Cisco Firepower, Cisco DNAC, Cisco SMA/WSA, Cisco ESA, Cisco Prime, Cisco Stealth Watch • Apply quarterly Security Technical Implementation Guides (STIGs) to network devices increasing security

Randolph Afb, Tx, Us

• Network administrator and radio programmer for LMR trunked network worth over $4.5M; provide maintenance, training, and asset management for over 1,600 users• Manage base-wide mass alert/early warning notification system; covering 3,100 acres of federal installation real estate and safeguards over 2,300 military and civilian personnel• Effectively communicate with customers and team members to handle a variety of challenging tasks

Randolph Afb, Tx, Us

Maintained, analyzed, troubleshot, and repaired NIPR/SIPR/CENTRIX computers and peripherals in Special Operations Headquarters for a 2 star command ensuring 24/7 availability of mission critical voice and data services. -Created/Managed user accounts and email via Active Directory and Exchange Center-Reimaged workstations-Applied security patches-Installed workstations, printers and software, -Troubleshot end-user devices and network related issues. -Assisted customers via remote access, phone, or in person.Additional Roles:-Trusted Agent - responsible for issuing, maintaining, and managing tokens for all personnel in the command. -COP Manager- responsible for monitoring and managing systems that provide drone feeds in support of a 5,000-person Special Force.-Radio Technical expert- maintained, monitored, and operated the radio hub for NSOCC-A providing 500 users with mission-critical satellite communications on IP systems to special operations teams.

New York, Ny, Us

DoD Skillbridge program (internship) with Travelers Insurance. • Data Center Fabric team member managing over 2,500 network devices in the US, Canada, and the U.K.• Standardizing configurations across multiple network devices to improve automation capabilities• Redesigning lab to test Arista products for potential replacement of Cisco products• Upgrading infrastructure devices for better compatibility with management tools• Utilizing tools such as NMweb, NetMRI, F5 BIG-IP, and DCNM• Network changes tracked effectively with Remedy change requests to ensure limited impact to production services

Elk Grove Village, Illinois, Us

Aurora, Il, Us

Event Staff - Set up and checked tickets at sporting events, maintained order, and greeted attendees.Gym Supervisor - Supervised the gym to ensure a safe environment for all athletes. Checked in students, verified IDs, enforce rules, and maintained a positive atmosphere in the center.

Aurora, Il, Us

Elgin, Illinois, Us

I focused on personal property tax compliance services. This involved the handling and processing of vast amounts of asset data, processing property tax returns, documentation, and communications with jurisdictions from across the country. As an intern i ultimately was responsible for processing property tax returns for clients which can include Fortune 500 companies. The internship required me to work in a team environment, be very organized, and be proficient with MS Excel. I had the opportunity to work closely with experienced personnel and management since it was a small firm.

Master Of Science - Ms, Computer And Information Systems Security/Information Assurance

Bachelor Of Science (B.S.), Accounting And Business Administration

Associate'S Degree, Electronic Systems Technology