Marcus Saintil Email & Phone Number

Armonk, New York, Ny, Us

-Drive global security monitoring and rapid response mission-Detect, respond, mitigate, and report on cyber threats/incidents-Improve runbooks, processes, and response capabilities-Resolve problems independently with understanding of escalation procedures-Collaborate with technical leads across Engineering, Operations, Service Desk, Applications, and BISOs-Collaborate rule tuning and detection use cases across SOC tools-Perform threat hunts targeting adversary TTPs across enterprise environments

Austin, Tx, Us

-Managed/troubleshoot remote networks for the State of Texas-Remedied vulnerabilities in network infrastructure-Managed secure IPsec connections to on-prem and cloud infrastructure

San Francisco, California, Us

-Prioritized, elevated, and successfully remediated network and system incidents with a strong emphasis on cybersecurity concerns.-Incorporated third-party APIs to tailor network monitoring and reporting for quicker incident response.-Streamlined the establishment of baseline configurations for network devices through strategic automation, bolstering security defenses.-Spearheaded strategic initiatives to enhance the Network Operations Center's capabilities, encompassing agile training initiatives and the development of comprehensive documentation.-Maintained continuous vigilance over the network infrastructure, offering 24/7 support and rapid response through on-call rotations

-Collaborated closely with clients to discern business requirements, analyzing the financial implications and advantages of integrating Cybersecurity-Centric network solutions for Commercial Real Estate Properties.-Conducted comprehensive research and assessment of emerging technologies, evaluating their suitability for rapid and efficient integration within secure network environments.-Devised, executed, and resolved issues within diverse customer network architectures, with a keen focus on bolstering cybersecurity measures.-Overlooked a multitude of 300+ customer network infrastructures, ensuring their robust security posture, and delivered unwavering 24x7 support for uninterrupted operations-Performed Cybersecurity Assessments and provided after-action report with recommendations.-Provided Secure VPN solutions for remote users

Morgan Hill, Ca, Us

-Cybersecurity-focused Technical Consultant for pre- and post-sales engagements, specializing in secure solutions.-Devised, executed, and resolved issues within a diverse array of customer networks, all with an unwavering commitment to cybersecurity enhancement.-Imposed deployment best practices and stringent security protocols throughout network management processes, ensuring fortified protection and optimal functionality.

Arlington, Virginia, Us

-Enforced computer system administration, overseeing local area network operations, and implementing robust system/network security protocols.-Implemented IP address subnetting techniques to bolster security and organization for devices within the local network, including routers and switches.-Managed network architecture by supervising topology, cabling configurations, and the careful administration of router and switch passwords.-Led comprehensive management of network hardware, software resources, tools, and essential reference materials, ensuring a well-equipped and secure network environment.-Orchestrated the connectivity of devices while strategically placing routers and switches to optimize server performance and enhance cybersecurity.-Spearheaded the setup, operation, and maintenance of the Network Operations Center, configuring advanced network monitoring and management tools effectively.-Diagnosed intricate network issues, resolving connectivity disruptions, hardware glitches, and software anomalies through adept troubleshooting.-Patched Vulnerabilities in a timely manner -Emerged as the primary point of contact for all networking challenges, autonomously resolving numerous issues to significantly reduce customer downtime

Arlington, Virginia, Us

-Collaborated with the Information Assurance Manager to offer adept guidance aligned with Department of Defense protocols and internal policies.-Conducted thorough vulnerability analyses in support of Information Assurance technical personnel to guarantee strict adherence to regulatory standards.-Mitigated virus and malware incidents efficiently.-Proficiently performed software and operating system patches on government machines and Network devices according to related CVEs-Expertly addressed multifaceted computer challenges encompassing hardware, software, printing, installation, email, and operating concerns, consistently delivering exceptional customer support.

25B, Information Technology Specialist

Bachelor Of Science - Bs, Cybersecurity And Information Assurance