Alberto Leiva Email and Phone Number
Alberto Leiva work email
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Alberto Leiva personal email
I am a Senior Network/Security Infrastructure Engineer and Security Manager with over 20 years of experience securing and optimizing complex systems and networks. My background includes designing resilient SCADA systems, managing cloud infrastructure (Azure, AWS), and implementing security frameworks compliant with HIPAA, PCI-DSS, GDPR, and NIST standards.I've collaborated with federal agencies like the FBI, CISA, and Interpol on incident response and risk mitigation. My certifications — CISM, Associate CCISO, (ISC)² CC, and Azure Security Engineer — underscore my dedication to infrastructure security, GRC, and zero-trust architectures.I'm currently expanding my skills in Data Science, AI, Python, and SQL through the UC Berkeley Extension program to tackle emerging cybersecurity challenges.While I have extensive senior-level experience, I am open to junior roles in infrastructure security and security management. Willing to relocate with assistance. Let’s connect to discuss how I can help secure and strengthen your organization’s infrastructure.
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Senior Security EngineerWorld Wide TechnologyRosemead, Ca, Us -
Sr. Cybersecurity ConsultantIsecureprivacy Llc Jun 2024 - PresentLong Beach, California, Us -
Senior Cyber-Security Engineer (Contract)County Of Los Angeles Department Of Public Works Nov 2023 - May 2024Alhambra, California, UsLead, coordinates, and participates in the analysis, design, and implementation of IT security best practices; solutions for Industrial Control Systems (ICS) or Supervisory Control and Data (SCADA), servers, desktops, and cloud infrastructure; develops compliance strategies for IT security programs; leads the assessment of risks of non-compliance to management policies, procedures, standards and guidelines and reports findings to management; oversees, reviews, analyzes, and coordinates security upgrades and vulnerability management program; provides expert technical systems and infrastructure security advice, recommendations, and assistance in the development or implementation of risk-based mitigation plans; leads and participates in the technical analysis and correlation of security data/logs to identify potential threats and vulnerabilities, or to determine the root cause of a security-related event/incident; researches, evaluates, and recommends security tools, products, platforms, and standards based on industry trends, business requirements, and technical infrastructure; monitors, analyzes, and responds to security event using security-event management tools;maintains awareness and knowledge of current changes within legal, regulatory, and technology environments which may affect security, privacy, or operations; ensures senior management and staff are informed of any changes and updates in a timely manner; reviews and provides security contractual requirements and develops service-specific language to facilitate, mitigate, and identify third party security risks for solicitation documents including Requests for Information (RFI), Requests for Quotes (RFQ), and Statements of Work (SOW); performs security assessment/penetration testing for SCADA, infrastructure, applications, databases, and cloud computing; monitors and measures effectiveness of security metrics, risk remediation programs, and management reports. -
Cyber Security Cell Site Specialist (Contract)Verizon May 2022 - Jan 2023Basking Ridge, Nj, UsCybersecurity professional with a strong track record of success in implementing and managing security solutions. Proven ability to reduce risk and quantify financial savings through proactive configurations, testing, and real-time monitoring and response.Implemented cybersecurity measures using Asentria Siteboss Alarm switches and routers, resulting in an outstanding 80% decrease in cyberattack vulnerability and network downtime.Quantified financial savings through proactive configurations and testing, reducing downtime costs by $500K per year.Developed a system for real-time monitoring & response to 500+ threats daily, increasing proactive defense responses by 95%.Seeking a challenging cybersecurity role where I can utilize my skills and experience to protect organizations from cyber threats and drive business value. -
Professional DevelopmentCareer Break Apr 2021 - May 2022Cybersecurity professional with a strong foundation in security best practices and technologies, as evidenced by 225 hours of training in Securirty+, CEH, and CISSP. Expertise in vulnerability management, PCI DSS, Endpoint, and Policy Compliance. Proven ability to identify potential threats, develop mitigation plans, and track progress, resulting in a 50% reduction in risk within 6 months.In addition to technical skills, also possesses strong interpersonal and communication skills, demonstrated by experience in the hiring process and a commitment to promoting positive influence.Completed 225 hours of training on Cyber Security (Securirty+, CEH, and CISSP training) and Vulnerability Management, and studied for certifications in the environment of PCI DSS, Endpoint, and Policy Compliance via Qualys products.Participated in the hiring process by conducting interviews and providing input on the selection of behavior technicians and program supervisors.Maintained a strong familiarity with all Organization Business Unit offerings outside MR to strengthen the company position and create new leads.Demonstrated appropriate behavior, listened carefully to others, and showed respect for people to promote positive influence for youngsters.Leveraged data analytics tools to identify potential threats, develop mitigation plans, and track progress. Reduced risk by 50% within 6 months.Seeking a challenging cybersecurity role where I can utilize my skills and experience to protect organizations from cyber threats.
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Security And Network Infrastructure EngineerAt&T Jan 2000 - Apr 2021Dallas, Tx, UsCybersecurity Engineer with 15+ years of experience in designing, implementing, and managing secure networks and systems. Proven ability to work with internal and US Government agencies to monitor and report on security incidents, and to develop and implement security solutions that meet compliance requirements. Expertise in a wide range of security and network technologies, including Cisco, Juniper, Ciena, Aruba, ADTRAN, Fortinet, Qualys, and NIST SP 800-53.Specific accomplishments:Collaborated with internal and US Government agencies (FBI, CISA, DOJ, Interpol) to monitor and report on customer traffic breaches, ensuring compliance and data security.Designed and implemented VLAN network and security segmentation for healthcare giants such as Kaiser and Dignity Health across the United States, ensuring full HIPAA compliance.Proficiently managed a range of security and network technologies including Cisco, Juniper, Ciena, Aruba, ADTRAN, and Fortinet, optimizing network security and performance.Led the evaluation and implementation of Qualys SEIM and VMDR in AT&T's core network, contributing to enhanced penetration testing and overall security protocols and standards.Consulted on formulating and executing comprehensive cybersecurity policies during the Bell South and DirecTV merger, ensuring adherence to industry standards and regulations.Possess deep understanding of cybersecurity principles and best practices, with a focus on detect, respond, and recover categories.Prepared, executed, and reported on the audit of a subset of NIST SP 800-53 cybersecurity controls, including conducting interviews, reviewing documents, and testing systems to support compliance audit activities. -
Facilities Management ConsultantIndependent Living Resource Of Contra Costa Mar 1998 - Dec 1999Helping disabled people in Contra Costa and Solano Counties access Social Security Disability Insurance (SSDI) and other resources, such as:SSI (Supplemental Security Income)MedicaidMedicareFood stampsHousing assistanceVocational rehabilitationTransportation assistancePersonal care servicesSupport groupsThis list is not exhaustive, but it provides some examples of the many resources that can help disabled people live independently and with dignity.I can also provide more specific information about resources in Contra Costa and Solano Counties, if you would like.
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Field EngineerCray Research Feb 1979 - Oct 1981UsRepaired and maintained Cray 1/2 and XP Supercomputer systems down to the component level, including large-scale drive systems. Responsibilities included troubleshooting and diagnosing complex hardware and software problems, replacing defective components, and performing preventive maintenance to ensure optimal performance.
Alberto Leiva Skills
Alberto Leiva Education Details
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San Francisco State UniversityComputer Engineering And Paralegal Sciences -
Uc Berkeley ExtensionData Science/Artificial Intelligence -
Excelsior UniversityComputer/Information Technology Administration And Management -
New Mexico Military InstituteOrganizational Leadership And Engieering -
Linkedin Learning -
NexgentPenetration Testing -
NexgentCyber Security -
Linkedin LearningCyber/Computer Forensics And Counterterrorism -
Us Tax Lien AssociationReal Estate
Frequently Asked Questions about Alberto Leiva
What company does Alberto Leiva work for?
Alberto Leiva works for World Wide Technology
What is Alberto Leiva's role at the current company?
Alberto Leiva's current role is Senior Security Engineer.
What is Alberto Leiva's email address?
Alberto Leiva's email address is ch****@****ell.net
What schools did Alberto Leiva attend?
Alberto Leiva attended San Francisco State University, Uc Berkeley Extension, Excelsior University, New Mexico Military Institute, Linkedin Learning, Nexgent, Nexgent, Linkedin Learning, Us Tax Lien Association.
What are some of Alberto Leiva's interests?
Alberto Leiva has interest in Science And Technology.
What skills is Alberto Leiva known for?
Alberto Leiva has skills like Telecommunications, Cisco Technologies, Troubleshooting, Customer Service, Juniper, Team Building, Ethernet, Vendor Management, Customer Satisfaction, Management, T1, Training.
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