Marcus Castro

Marcus Castro

Information Technology Manager @ GenTrust

About

I am a seasoned IT professional with 18 years of experience in the Financial Services industry. My expertise lies at the intersection of Windows Servers, Azure Cloud Services, and Cybersecurity. Here’s a breakdown of my skills and contributions:Windows ServersWindows Server Administration: I have managed complex Windows Server environments, ensuring seamless operations across domains. My proficiency includes:Active Directory (AD) management: Designing, implementing, and maintaining AD structures.Group Policy: Crafting policies for security, access control, and system configuration.Server Virtualization: Leveraging Hyper-V or VMware for efficient resource utilization.Azure Cloud ServicesAzure Architecture and Deployment:I design and deploy solutions on Microsoft Azure, optimizing scalability, reliability, and cost-effectiveness.Services: Virtual Machines (VMs), Azure Functions, Azure App Service, and more.Networking: Virtual networks, subnets, VPN gateways, and ExpressRoute.Storage: Blob storage, Azure Files, and managed disks.Monitoring and Logging: Azure Monitor, Log Analytics, and Application Insights.Cybersecurity InitiativesRisk Mitigation and Threat Prevention:I am passionate about safeguarding critical data and systems.Vulnerability Assessments: Regularly identifying and addressing security gaps.Security Policies: Developing and enforcing policies to protect against threats.Incident Response: Rapidly addressing security incidents and minimizing impact.Team Leadership:Leading High-Performing Teams:I have successfully led cross-functional teams, fostering collaboration and achieving project milestones.Mentorship: Guiding team members in their professional growth and skill development.Project Management: Orchestrating complex initiatives, ensuring alignment with business goals.

Country

United States

City

Miami

Industry

Computer & Network Security

Skill

Network Security, Security, Active Directory, Windows Server, Linux, Firewalls, Virtualization, Network Administration, Computer Security, VMware, Information Security, Servers, TCP/IP, Windows, VPN, ITIL, Cisco Technologies, Operating Systems, CISSP, DNS

Experience

GenTrust

Information Technology Manager

GenTrust

LinkedIn
2026-3 - Present · 7 mos

Miami, FL

Insigneo

Support & Information Security Manager

Insigneo

LinkedIn
2024-4 - 2026-3 · 2 yrs

Miami, FL

Team Leadership and Management: - Oversee security professionals and IT staff. - Mentor and guide team members. - Allocate resources effectively. Risk Assessment and Mitigation: - Conduct in-depth risk assessments. - Develop mitigation plans. - Address security risks proactively. Incident Response and Planning: - Create and update incident response plans. - Investigate security incidents. - Communicate with stakeholders. Security Project Management: - Manage security initiatives and projects. - Coordinate project teams. - Ensure successful execution. Security Awareness and Training: - Educate staff on security best practices. - Foster a security-conscious culture. - Conduct security training programs.

Insigneo

Information Technology Project Manager

Insigneo

LinkedIn
2020-2 - 2024-5 · 4 yrs 4 mos
Insigneo

Systems Administrator

Insigneo

LinkedIn
2017-7 - 2020-2 · 2 yrs 8 mos

Miami/Fort Lauderdale Area

Hencorp Becstone

Systems Administrator, Project Coordinator, IT Manager

Hencorp Becstone

2015-6 - 2017-6 · 2 yrs 1 mo

Miami Fl

• ERP- Netsuite Administrator • Systems administrator for a financial institution Hencorp Becstone • Administer and service 150+ workstations, 15+ Servers, Cisco Call Managers and VoIP • Office locations include Miami, New York, Houston, El Salvador, Chile, Panama • Design and implement all hardware and software based projects for Hencorp Becstone • Manage internal and external communication between the employees and clients. • Serve as highest escalation point for Level I & Level II help desk and support engineers. • Supervise Help Desk and escalation engineers, local and remote. • Conduct client assessments to include documenting the current IT infrastructure and user environment. • Train all IT help desk staff on procedures, infrastructure and systems. • Coordinate and manage two IT technicians locally. • Coordinate and manage two IT technicians remotely (El Salvador and New York) • Assign and monitor all incoming tickets through an in house ticket tracker. • Develop strategies to improve the efficiency and speed of Help Desk. • Managed the migration from Cisco telephony to Broadsoft Cloud platform. • Manage competing timelines and prioritized critical tasks to meet project management deadlines. • Coordinated the migration from in-house Exchange to Office 365. • Implemented and administered NetSuite ERP solution. • Effectively able to successfully manage a team, contribute to the company’s objectives, goals and vision for continued growth.

Parmac Inc.

IT Manager

Parmac Inc.

LinkedIn
2010-12 - 2015-6 · 4 yrs 7 mos

• IT Manager for a financial institution Hencorp Becstone • Administer and service 100+ workstations, 15+ Servers, Cisco Call Managers and VoIP • Office locations include Miami, New York, Houston, El Salvador, Chile, Panama • Provide remote support to Parmac clients 200+ different offices • Design and implement all hardware and software based projects for Hencorp Becstone • Manage internal and external communication between the employees and clients.

Parmac Inc.

IT Specialist

Parmac Inc.

LinkedIn
2008-2 - 2010-12 · 2 yrs 11 mos

• IT Support Technician for several companies across the south Florida region • Administer and service client workstations and servers remotely • Onsite hardware technician for servers and desktops

Education

Florida International University

Florida International University

LinkedIn

Marcus Castro's Contact Information

Email

******@***.com

Phone

(**) *** ****

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