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Andrew Hernandez
Cybersecurity Analyst | Expert in Penetration Testing and Vulnerability Assessment | Protecting Networks from Cyber Threats
Venus
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Education:
University of Texas – Arlington Sep 2023
Cybersecurity Certificate of Completion, Cybersecurity Bootcamp
DeVry University Dec 2004
Associates in Applied Science A.A.S, Computer Information System
Cybersecurity Certificate of Completion, Cybersecurity Bootcamp
DeVry University Dec 2004
Associates in Applied Science A.A.S, Computer Information System
Experience:
QuickStart Inc. Arlington, Texas
Cybersecurity Analyst Mar 2023 - Sep 2023
• I effectively communicated complex cybersecurity concepts to non-technical stakeholders, enhancing overall security awareness. I excelled at identifying and resolving critical security vulnerabilities, reducing cybersecurity threat risks by 30% through detailed analysis and innovative solutions.
• Demonstrating adaptability, I updated monitoring and assessment techniques to maintain robust system defenses. Collaborating with cross-functional teams, I developed and executed comprehensive incident response plans, improving recovery times by 50%.
• My multitasking abilities were evident as I managed multiple cybersecurity projects, ensuring timely and effective completion. Taking responsibility for system security, I performed regular audits and implemented necessary remediations, strengthening overall system security by 20%.
DIRECTV Irving, Texas
Sr System Administrator Nov 2016 - Feb 2023
• I showcased my creativity by developing automated patch management solutions using CFEngine, significantly enhancing system stability and compliance. I collaborated closely with system administrators and network support teams to establish effective patch policies, ensuring full compliance and optimal system security.
• Utilizing my technical skills, I maintained high security standards across diverse systems. Planning and implementing disaster recovery protocols, I ensured reliable service continuity during emergencies. Writing comprehensive security audit reports, I clearly detailed findings and recommended actions to improve system defenses.
• Providing exceptional customer service, I promptly and effectively addressed and resolved security concerns. My analytical skills were employed in conducting in-depth vulnerability assessments to identify and mitigate potential threats. Demonstrating flexibility, I managed cybersecurity projects across various operating systems and environments, including Linux and Windows.
AT&T Irving, Texas
Specialist-Network Support Mar 2013 - Nov 2016
• At AT&T, I effectively communicated technical support information to diverse teams, ensuring optimal system performance. I applied problem-solving skills to develop infrastructure software that automated the deployment, management, and retirement of hardware and software assets, enhancing production efficiency.
• Showcasing adaptability, I supported various operating systems, including Linux and Windows, and maintained adherence to lifecycle management protocols. As a team player, I collaborated with colleagues to achieve compliance with ASPR standards through the development of Ansible scripts for patching Linux servers.
• I demonstrated multitasking abilities by managing multiple network support tasks simultaneously. Taking responsibility for network support, I ensured system stability and optimized access control through Active Directory administration. My creativity was evident in developing automated solutions that streamlined network support processes.
• Collaboration with system administrators and network teams was key in maintaining efficient network operations. My technical skills were utilized in supporting server hardware and VMWare environments. Planning and implementing lifecycle management protocols, I ensured optimal system performance and compliance. Writing detailed technical documentation, I provided clear guidance for network support procedures.
Cybersecurity Analyst Mar 2023 - Sep 2023
• I effectively communicated complex cybersecurity concepts to non-technical stakeholders, enhancing overall security awareness. I excelled at identifying and resolving critical security vulnerabilities, reducing cybersecurity threat risks by 30% through detailed analysis and innovative solutions.
• Demonstrating adaptability, I updated monitoring and assessment techniques to maintain robust system defenses. Collaborating with cross-functional teams, I developed and executed comprehensive incident response plans, improving recovery times by 50%.
• My multitasking abilities were evident as I managed multiple cybersecurity projects, ensuring timely and effective completion. Taking responsibility for system security, I performed regular audits and implemented necessary remediations, strengthening overall system security by 20%.
DIRECTV Irving, Texas
Sr System Administrator Nov 2016 - Feb 2023
• I showcased my creativity by developing automated patch management solutions using CFEngine, significantly enhancing system stability and compliance. I collaborated closely with system administrators and network support teams to establish effective patch policies, ensuring full compliance and optimal system security.
• Utilizing my technical skills, I maintained high security standards across diverse systems. Planning and implementing disaster recovery protocols, I ensured reliable service continuity during emergencies. Writing comprehensive security audit reports, I clearly detailed findings and recommended actions to improve system defenses.
• Providing exceptional customer service, I promptly and effectively addressed and resolved security concerns. My analytical skills were employed in conducting in-depth vulnerability assessments to identify and mitigate potential threats. Demonstrating flexibility, I managed cybersecurity projects across various operating systems and environments, including Linux and Windows.
AT&T Irving, Texas
Specialist-Network Support Mar 2013 - Nov 2016
• At AT&T, I effectively communicated technical support information to diverse teams, ensuring optimal system performance. I applied problem-solving skills to develop infrastructure software that automated the deployment, management, and retirement of hardware and software assets, enhancing production efficiency.
• Showcasing adaptability, I supported various operating systems, including Linux and Windows, and maintained adherence to lifecycle management protocols. As a team player, I collaborated with colleagues to achieve compliance with ASPR standards through the development of Ansible scripts for patching Linux servers.
• I demonstrated multitasking abilities by managing multiple network support tasks simultaneously. Taking responsibility for network support, I ensured system stability and optimized access control through Active Directory administration. My creativity was evident in developing automated solutions that streamlined network support processes.
• Collaboration with system administrators and network teams was key in maintaining efficient network operations. My technical skills were utilized in supporting server hardware and VMWare environments. Planning and implementing lifecycle management protocols, I ensured optimal system performance and compliance. Writing detailed technical documentation, I provided clear guidance for network support procedures.
Years of Experience:
15
Skills
Active Directory • Cryptographic Protocols • Cybersecurity • Disaster Recovery • Ethical Hacking • Linux • Penetration Testing • Patch Management • Metasploit • Nmap • Kerberos • SIEM Tools • IDS/IPS Tools • Firewall Configuration and Management • Operating System Hardening • Vulnerability Scanning and Assessment
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