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Work Background
NokiaChief Technology Officer - Energy
Oct. 2018
NokiaEnergy Global Account Private LTE Solutions Engineer
Jan. 2016
OGE Energy CorpSolutions Architect and Senior Smart Grid Engineer
Jan. 2013 - Jul. 2016Solutions architect for IT related projects involving cyber security, metro and wide area networking, data centers, cloud and hybrid services, virtualization, mobility, internet-of-things (IoT) services, and industrial control systems. Team leader in charge of the expansion of the state-wide MPLS-based network supporting Smart Grid services. Designed overlay network services (L2 and L3 VPNs, voice, video, data, and SCADA) on top of the MPLS network. In charge of the design, initial configuration, testing, validation and implementation of next generation firewalls for enterprise and operations services, and remote and site-to-site VPN services, including web filtering, threat and malware protection, and centralized logging to the SIEM. Evaluated and tested products from different vendors, and made recommendations for implementation. Documented and trained support staff for on-going project maintenance, and supported network administrators troubleshooting incidents and outages. Led the post-planning and execution phases of projects, including determining the project’s work-based structure, validating bills of materials, performing statements of work, managing internal and external resource allocation for project planning, and collaborated with project managers to ensure the effective achievement of project goals and critical path milestones. Generated Enterprise Architecture Assessments for several large scale projects. Worked in the deployment of the virtual desktop infrastructure (VDI) platform, including the design of the security perimeter, secure datacenter east-west, and north-south communications. Designed, configured and make the initial deployment of the IDS infrastructure for the SCADA system.
Nokia (formerly Alcatel-Lucent)Resident Engineer
May. 2010 - Jan. 2013Oklahoma City, Oklahoma AreaPrincipal engineer in charge of the configuration, testing, deployment, and monitoring of the state-wide MPLS network based on a high-speed microwave radio system. In charge of the design, feasibility studies and path calculations, validation, and deployment of the field area network (FAN) infrastructure, including point-to-point and multi-point RF links for last-mile access to support AMI, DA, SCADA, voice, video and data services. Designed and implemented quality-of-services (QoS) in the MPLS, WAN and FAN networks, using traffic engineering (TE) to provide guaranteed connectivity, latency, and bandwidth for each of the services carried by the network. In charge of the design and implementation of Cisco ASA firewalls and IDS modules to protect the DA, SCADA and AMI traffic. Configured site-to-site IPSec VPN tunnels to allow communications to external vendors and contractors for AMI traffic monitoring. Configured and deployed vendor specific network management systems, a centralized networking monitoring system, including northbound reporting to a Manager-of-Managers system, for the MPLS, WAN and FAN networks, providing event alerts and on-demand reports.
RFIP Inc.Sr. Systems Engineer
Apr. 2007 - Jan. 2013Oklahoma City, Oklahoma AreaIn charge of the design and implementation of wireless networks and RF links for SCADA, ICS and corporate applications for oil and gas customers in the Oklahoma, Texas and New Mexico regions, including path calculations for point-to-point and multi-point RF links for SCADA and back-office applications that required high availability and resiliency. Primary security consultant for firewall and IDS deployments in WANs and LANs, as well as field area networks. Designed and implemented the communications infrastructure to support the City of Oklahoma City Intelligent Transportation System (ITS), using microwave radio links for the backhaul network, and wireless mesh technology for last mile access, as well as first responder vehicles. Provided internal training to new engineering hires on RF link engineering, equipment configuration, and RF safety procedures for field deployment.
Oklahoma State UniversityDirector of the High Performance Computing Center
Apr. 2006 - Apr. 2007Stillwater, OKIn charge of administering and managing the high-performance computing resources, and their allocation and scheduling for research purposes. Configuration and maintenance of the master and slave nodes, installed and configured distributed software: Ganglia, RHEL Kickstart, Rocks clustering software, Octave, R, Gaussian, Matlab, and others. Maintained the IBRIX parallel file system, Cisco InfiniBand switches, and storage arrays. Supported researchers and users parallelizing source code using OpenMPI and ScaLAPACK. Designed and maintained the HPCC website. Submitted grants for continuous funding.
Oklahoma State UniversityNetwork Engineer
Aug. 2004 - Apr. 2006Stillwater, OKIn charge of configuring and troubleshooting the perimeter Cisco FWSM firewalls, site-to-site VPNs to other campuses, and maintaining and analyzing the IDSs. In charge of configuring campus switches as routers, and troubleshoot network problems. Configured and maintained the wireless network for the main campus. Provided support maintaining the edge routers and configured the BGP peering with OneNet.
Oklahoma State UniversitySr. Research Engineer
Aug. 2003 - Aug. 2004In charge of research projects involving performance improvement of MPLS protocol (dissertation theme), as well as improving multicasting protocols in MPLS deployments. In charge of a team of researchers working on grants from the DoD Office of Naval Research for next generation communications. Team leader in the development of baseband software for Bluetooth communications used in oil fields, under a grant from Halliburton.
PricewaterhouseCoopersSenior Consultant BPO
Dec. 2002 - Aug. 2003Senior consultant in the Business Process Outsourcing team, in charge of installing and maintaining communication and enterprise systems to support clients outsourcing services. Installed and configured Microsoft SQL Server databases, and maintained an in-house ERP application. Provided presentations and recommendations to clients planning to outsource services, and supported the migration of client data into a centralized ERP.Senior consultant in charge of providing technology support for outsourced clients.
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