Highly motivated and talented individual empowered with hard-working, dedicated, and well expansive professional skills. A goal-oriented professional with experience in vulnerability analysis, cloud computing, and network security.I am very passionate about cybersecurity and network administration. Especially when I look back on the past 5-10 years of my career, the changes that have occurred, and how companies can embrace those changes to get to the next level.It is my job to understand the growth objectives and issues that a company is facing and identify ways to solve those problems.I have experience in project management, worked closely with technical teams, and possess a strong understanding of the relationship between office personnel and the necessary tools for maximum productivity.My Key Highlights are:• Strong project management skills and ability to develop, monitor, and execute complex project plans.• Able to work independently and as part of a team with strong communication skills.• Capability to deliver a very high level of performance in a very demanding environment.• Provide essential team leadership and support through effective interpersonal, and leadership abilities.• Highly technical and agile, can quickly adapt and become proficient administering, engineering, and supporting various cybersecurity controls and technologies.Expertise:Problem Solving, Creative thinking, Cloud Computing, Risk Management, Network Security, IT Project Management, Exceptional Communication Skills, Application & Network Security, Technical Documentation, Firewalls, Networks, & Proxies, Network & System Administration, Technical Troubleshooting, Security Fundamentals, CybersecurityTechnical Skills: Kali Linux, Metasploit Framework, Nmap, Wireshark, BurpSuite, Fortinet, Cisco ASA, Microsoft Azure, Microsoft 365, Exchange Server 2010, 2013, 2016, Windows 2003,2008,2012,2016, PowerShell, Cisco Routing & Switching, Microsoft ProjectIf you would like to hear more from me, please reach out via email cristianmartinez91@hotmail.com.
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Cyber Security Instructor | Certified Ec-Council Instructor (Cei)Cyberwarrior Academy Sep 2020 - Dec 2022Boston, Massachusetts, United StatesManage regular security assessments to detect and mitigate vulnerabilities in the cloud environment, and collaborate closely with development teams to verify that security best practices are followed during cloud-based application development.Handle complicated transformation projects and provide guidance and support to other team members on cloud security best practices and procedures (On-prem to hybrid cloud migrations).Monitor infrastructure compliance (PCI, HIPAA, ISO 27001), implement, run, and analyze cloud-based vulnerability monitoring solutions (Nessus, Qualys), run scheduled system tests, and manage network security.Advocate NIST Framework and CIS security measures, save $25,000+ through effective vendor and supplier negotiations and create and deploy security for complex cloud deployments leveraging cloud-native and third-party security technologies.Create and implement security measures for customers' cloud infrastructure and apps, including firewall configurations, access controls, and data encryption, and demonstrate how to bypass MFA on Outlook Web Access (OWA).Guide to 200+ students on various cybersecurity certifications and lesson planning, preparation, and delivery in computer science courses.Evaluate each student's weaknesses and strengths before developing a teaching technique.Prepare and equip students with the best way to pursue or develop their cybersecurity careers with confidence and purpose.Develop and use effective teaching strategies to educate students of abilities on the subject of cybersecurity. -
Senior System EngineerNavisite May 2017 - Sep 2020Andover, Massachusetts, United StatesUsed PowerShell scripting to automate the day-to-day maintenance of Exchange Databases 2007/2010 and migrated multiple on-premises Active Directory forests to a single Office 365 tenant in a hybrid deployment scenario.Utilized Exchange 2013 Server as a bridge to install the Hybrid Configuration Wizard and enable hybridization between organizations, successfully migrating over 100,000 mailboxes from the Exchange 2007 Server to Office 365.Was a member of the Advanced Engineering team, which handled significant and complicated issues at the highest level of escalation and was an AirWatch administrator for 10,000 or more users and 20,000 or more devices.Worked with stakeholders to determine the implementation and integration of system-oriented projects and analyzed security logs to determine and alleviate network threats.Identified software issues, and assisted employees with resolving network problems at remote locations. -
Lead Messaging Solutions ArchitectStryker May 2015 - May 2017Developed the strategy to migrate over 50,000 mailboxes from hybrid Exchange 2007-2010 to Office 365 Multi-Tenant using PowerShell scripts, created daily automated reports using System Center Orchestrator (SCORCH) to monitor the behavior for 18 Exchange Mailboxes Servers and over 130 Mailbox Databases.Aided authorities in assisting Help-Desk users and Local IT with over 300+ technicians (Service Now) and exchanging 2016 POC in a lab environment.Migrated Active Directory between domains and forests using the ADMT tool PowerShell scripting is used to implement DR failover protocols. -
Security & Messaging EngineerAdvoqt Technology Group Nov 2013 - May 2015Performed routine security administration activities such as security infrastructure management and monitoring in network monitoring, vulnerability assessment, data and compliance monitoring.Created a copy of the current state environment for testing and development projects to use as a proof-of-concept environment.Designed and maintained Office 365-hosted environments and Exchange Online Protection (EOP).Addressed network access control systems about customer environments' security and created monthly security reports with recommendations to improve security.Implemented System Center Operation and Configuration Manager 2007 R2 as the messaging system monitoring solution. -
Network Security ManagerDigecoom Aug 2005 - Nov 2013Distrito Nacional, Dominican RepublicConducted entire Exchange disaster recovery test plan during Exchange outages caused by hardware (disk) failures utilizing dial-tone database approach and RSG (recovery storage group) feature.Fully designed and implemented and updated Exchange 2003 infrastructure to handle a rapidly increasing environment and constructed numerous active and passive clusters for High Availability and Disaster Recovery.Designed messaging infrastructure distributed sites, storage solution, front-end and backend topology, developed a workable backend active/passive cluster and secured external client access (using ISA server in a DMZ).Hands-on experience and training with Microsoft Exchange 2003.
Cristian Martinez Education Details
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Computer Systems Networking And Telecommunications
Frequently Asked Questions about Cristian Martinez
What is Cristian Martinez's role at the current company?
Cristian Martinez's current role is Investor | Entrepreneur | AI Enthusiast | Cybersecurity Instructor & Cloud Security Architect.
What schools did Cristian Martinez attend?
Cristian Martinez attended Universidad Dominicana O&m.
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Cristian Martinez
Denver Metropolitan Area3lockheedmartin.com, lmco.com, lmco.com -
Cristian Martinez
President | International Keynote Speaker | Decorated Air Force Veteran | Executive Leadership Consultant | High Performance Attitude & Mindset Coach | Senior Advisor | Chief Experience OfficerLas Vegas, Nv4gmail.com, maxwellleadership.com, johnmaxwellteam.com, johnmaxwellteam.com1 +170138XXXXX
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