
Matthew Y.
Director of Operations Director of Business Development
Habilidades

Conheça meus serviços


Experiência profissional
Director of Operations
Secure Halo™ • Período integral
Sep 2019 - May 2026 • 6 yrs 8 mos
Progressed through multiple leadership roles at Secure Halo, spanning cybersecurity consulting, operations, business development, and executive client advisory. Led and delivered cybersecurity engagements including penetration testing, risk and maturity assessments, vCISO services, third-party risk management, incident preparedness, and compliance initiatives aligned with NIST, CMMC, CIS Controls, and ISO 27001. Managed client relationships, service delivery, proposal development, solution design, and business growth across commercial, government, critical infrastructure, and education sectors. Served as a trusted advisor to executives and boards, translating technical cybersecurity risk into practical business strategy, remediation priorities, and measurable security improvements.
Continuous Monitoring Subject Matter Expert
Kingfisher Systems • Período integral
May 2018 - Sep 2019 • 1 yr 4 mos
Served as a Continuous Monitoring Subject Matter Expert supporting DISA cybersecurity operations across more than 25,000 DoD IT assets. Analyzed vulnerability, endpoint security, patching, and compliance data using ACAS, HBSS, CMRS, and related DoD platforms to identify risk and prioritize remediation. Developed cybersecurity metrics, dashboards, and executive reporting, including weekly briefings to senior leadership. Coordinated POA&M remediation with system owners and stakeholders, supported security control deficiency resolution, and assisted with PPSM reviews for DODIN connection requests.
Senior Systems Engineer
Leidos • Período integral
Dec 2016 - Mar 2018 • 1 yr 3 mos
Served as a Senior Systems Engineer and regional Subject Matter Expert supporting Navy and Marine Corps Joint Mission Planning Systems (JMPS) across multiple Southern California installations. Managed and sustained classified and unclassified mission-critical IT environments, including shipboard system integration, hardware and software deployment, configuration management, system updates, and vulnerability remediation. Troubleshot complex infrastructure and application issues, coordinated with engineering and operational stakeholders, and ensured systems remained secure, available, and mission-ready in support of aviation operations.