Roy Walker
214-***-**** ***.*********@*****.***
Objective
With a strong background in leading technical teams, cloud computing, network systems and solving business problems, I seek a challenging position with an opportunity to grow.
Skills
●Technical Leadership and guidance
●Expert in Cloud Computing technologies
●Strong ability to deliver the best solution to address business needs
●Years of converged infrastructure experience (VMware)
●Varied networking background (Cisco, Juniper, F5, Citrix, Sonicwall)
●Complete understanding of storage technologies
●Extensive security background with a wide range of firewall and IDS products
●Experienced with application design emphasising scalability, performance and reduced maintenance
●Proficient at lowering IT budgets using open source technologies
●Familiar with Linux and top open source software (Apache/Tomcat, PostgreSQL, MySQL, Subversion, JAVA, JBoss, Bind, Asterisk, etc.)
●Extensive experience designing/deploying/managing Microsoft products for over 19 years (AD, Exchange, Skype, SCCM, Sharepoint, etc.)
●Industry standard methodologies (ITIL, TOGAF, ETOM, SAFe)
Experience
Sr. Infrastructure Architect – Ocwen Addison, TX Jan-17 – Dec-17
●Led architecture team to deliver business solutions on time
●Provided technology roadmap for IT
●Define corporate cloud strategy
●Migrated on-premise Exchange/Skype/Sharepoint to Office 365
●Designed SD-Wan implementation with new security architecture (Versa)
●Updated tools strategy to provide unified approach to monitoring/alerting/reporting
●Lead DR/backup design/implementation using Veeam on VMware
Sr Consultant – GuideIT Plano, TX Aug-13 – Dec-16
●Work with client executives to address business pain points with cost effective and efficient solutions
●Designed all aspects of datacenter and network design for multiple customers
●Planned, managed and executed multi-datacenter migrations
●Reduce cost and time to deploy using cloud solutions
●Design/implement backup & DR solutions that actually work
●Setup environments in Azure and AWS
●Multiple Office 365 migrations
SME - Network – VCE Richardson, TX Dec-11 – Aug-13
●Provided leadership for Cloud Managed Services group.
●Supported Vblock, Nexus switches, Cisco UCS, EMC storage infrastructure, vSphere products
●Provided design experience to maximize Cloud computing
●Technical escalation point for critical customer issues
●Worked with other business units to further cloud computing technology
Director of Engineering – Sensorlogic Plano, TX Feb-07 – Nov-11
●Designed proper scaling architecture for distributed wireless platform.
●Implemented fully redundant, 99.99% up-time, international network.
●Maintained network and servers with lean budget using HA to avoid costly support contracts while maintaining availability.
●Designed/implemented/managed large mixed VM environments.
●Setup Active Directory for company wide single login for mixed Windows/Linux/Mac environment.
Chief Technology Officer - Miracom Network Richardson, TX Sep-02 – Feb-07
●Co-founded and organically grew to a million dollar company.
●Created architecture and designed overall business platform functionality.
●Managed in-house programming staff of 6 and offshore team.
●Designed x86 embedded Linux hardware appliance that powered the companies' solution.
●Interfaced with all partners for technical and business relationships.
●Handled all system administration for Windows, Exchange, Linux, multiple databases, firewalls, load balancers, DNS and all hardware needs.
Certifications
CCNP route/switch, MCSE, Citrix, Checkpoint, F5, VCP 5