Cybersecurity Analyst System Security

EXPERIENCE

Andrew Hernandez

1-817-***-**** **********@*****.*** Venus, TX linkedin.com/in/andrewlhernandez/ Portfolio

Cybersecurity Analyst

QuickStart Inc. Arlington, TX 03/2023 – 09/2023

Pioneered the implementation of continuous monitoring and vulnerability assessments, achieving a 30% reduction in cybersecurity threat risks and strengthening the company's overall security posture.

Streamlined incident response processes, cutting system recovery times by 50% through the design and execution of comprehensive response plans that minimized downtime during security breaches.

Conducted in-depth security audits, identifying and remediating critical vulnerabilities, which resulted in a 20% enhancement in overall system security.

Collaborated cross-functionally to fortify cybersecurity measures, effectively reducing potential attack vectors and improving system resilience against evolving threats.

Developed and delivered training programs for employees on cybersecurity best practices, raising awareness and promoting a culture of security throughout the organization.

Implemented advanced threat detection tools and technologies, improving the ability to identify and respond to potential security incidents in real-time.

Established key performance indicators (KPIs) to measure the effectiveness of security initiatives, providing ongoing analysis and recommendations for continuous improvement.

Managed relationships with external security vendors and consultants, ensuring alignment of security strategies with industry best practices and compliance requirements.

Created detailed incident reports and security documentation, facilitating post-incident reviews and ensuring lessons learned were integrated into future security strategies.

Engaged in regular threat intelligence sharing with industry peers and cybersecurity communities, staying informed of emerging threats and enhancing the organization’s defensive capabilities.

Provide exceptional customer service, addressing any inquiries or issues that arise during service.

Acted as a liaison between customers and the company, ensuring clear communication of service expectations and timelines.

Maintained a strong focus on meeting project deadlines through effective resource allocation and route planning.

Senior System Administrator

DirectTV 6000 Las Colinas Blvd, Irving, TX 11/2016 – 02/2023

Diagnosed and repaired complex utility systems, including water distribution, wastewater treatment, and electrical systems, ensuring operational readiness for military operations.

Led the development and implementation of an automated patch management system using CFEngine, reducing patch cycle time by 60% and achieving 100% compliance with industry standards.

Collaborated with cross-functional teams to establish robust patch policies, enhancing system security and stability while streamlining deployment across a large-scale Linux server environment.

Managed and optimized Active Directory infrastructure, implementing tailored Group Policy updates to improve system stability, enhance access controls, and ensure seamless, secure user access.

Directed disaster recovery protocols for data center operations, ensuring service continuity during emergencies and safeguarding critical business functions.

Developed and enforced administrative policies and procedures, authored comprehensive system documentation, and conducted capacity planning to support hardware and software upgrades.

Implemented a proactive monitoring system for patch compliance, enabling rapid identification and remediation of non-compliance issues to maintain system integrity.

Trained and mentored IT staff on patch management processes and best practices, fostering an environment of continuous learning and improvement.

Conducted regular audits of patch management processes and systems, providing insights and recommendations for optimization and alignment with evolving industry standards.

Collaborated with cybersecurity teams to assess vulnerabilities related to outdated systems and prioritize patching efforts based on risk assessments.

Engaged with third-party vendors to evaluate and integrate new patch management tools, ensuring alignment with organizational goals and enhancing overall IT efficiency.

Specialist-Network Support

AT&T. 03/2013 – 11/2016

Implemented infrastructure software to automate the deployment, management, and retirement of hardware and software assets, increasing production efficiency and streamlining operations.

Developed and deployed Ansible scripts for patching Linux servers (RedHat, Oracle, CentOS, Ubuntu), ensuring full compliance with ASPR standards and significantly reducing security vulnerabilities across the network.

Proactively identified and addressed system vulnerabilities, leading to a measurable improvement in overall network uptime and reliability.

Integrated advanced patch management solutions for diverse OS environments, achieving 98% on-time compliance with ASPR standards and reducing manual intervention by 70%.

Supported critical VMware environment optimization projects, increasing virtual server uptime and improving overall service stability for high-demand applications.

Established a centralized asset management system that provided real-time visibility into hardware and software inventory, facilitating better decision-making and resource allocation.

Conducted training sessions for IT personnel on automated deployment tools and patch management best practices, enhancing team proficiency and operational effectiveness.

Collaborated with cross-functional teams to assess the impact of new software deployments on existing infrastructure, ensuring minimal disruption during updates and migrations.

Created and maintained comprehensive documentation for automated processes and systems, providing clarity and enhancing operational continuity for team members.

Engaged in continuous improvement initiatives, analyzing performance metrics to identify areas for enhancement in deployment processes and overall infrastructure reliability.

Supply Management Specialist

U.S. Air Force 301st Fighter Wing, 1650 Lyons Drive NAS JRB, Fort Worth, TX 01/2004 – 01/2007

Managed and tracked inventory worth $15 million using automated supply chain systems, ensuring accurate and secure data management to support mission-critical operations.

Implemented security best practices, including access control measures, encryption protocols, and patch management, to safeguard sensitive logistics data against unauthorized access and breaches.

Conducted regular audits and inspections of inventory and supply records, improving accountability and ensuring compliance with Air Force regulations and standards.

Monitored and optimized network and system performance within supply operations, troubleshooting technical issues to minimize downtime and enhance operational efficiency.

Trained and supervised personnel in the secure use of supply management systems, enhancing overall operational security and efficiency through effective knowledge transfer.

Supported military deployments by coordinating the secure transportation of supplies, ensuring compliance with data protection policies and operational readiness.

Developed and maintained inventory management protocols that streamlined processes and improved accuracy, resulting in a significant reduction in discrepancies.

Collaborated with cross-functional teams to identify and implement process improvements within the supply chain, enhancing overall performance and responsiveness.

Created and updated comprehensive documentation for supply chain operations, providing clarity and guidance for personnel to ensure consistent adherence to procedures.

Engaged in risk assessment and mitigation strategies related to supply chain vulnerabilities, proactively addressing potential threats to operational integrity.

Automated Logistical Specialist

US Army Reserves 223rd Maintenance Co., 310 Armed Forces Dr., Grand Prairie, TX 06/1998 – 01/2004

Coordinated and executed emergency response efforts during natural disasters and critical incidents, effectively mobilizing resources and personnel to ensure public safety and support recovery operations.

Collaborated with local, state, and federal agencies to develop and implement emergency response plans, enhancing community preparedness and resilience in the face of potential threats.

Conducted rapid assessments and provided situational updates to command staff during emergency situations, facilitating informed decision-making and resource allocation to optimize response efforts.

Conducted comprehensive pre-trip inspections on assigned vehicles to ensure compliance with safety regulations and operational readiness, identifying and addressing any maintenance issues prior to departure.

Managed and maintained accurate records for $9 million worth of military equipment, supplies, and EDUCATION, CERTIFICATIONS & ORGANIZATIONS

inventory using automated logistics and secure data management systems.

Operated and administered logistics automation systems, ensuring system integrity and availability while implementing robust security measures to protect sensitive data.

Conducted regular audits and inspections of inventory to ensure accountability and compliance with Army regulations, identifying areas for improvement and corrective action.

Trained personnel on the secure use of logistics software and best practices for data protection, enhancing overall operational security and reducing the risk of data breaches.

Supported the transition to modern logistics platforms by implementing patch management, encryption protocols, and access controls, significantly reducing the risk of unauthorized access.

Played a key role in planning and executing logistics support for large-scale military operations while safeguarding operational data and maintaining system availability under high-demand conditions.

Developed and enforced standard operating procedures (SOPs) for logistics management, ensuring consistency and adherence to regulatory requirements across all operations.

Collaborated with IT and security teams to enhance the resilience of logistics systems against cyber threats, conducting risk assessments and implementing mitigation strategies.

Created and maintained comprehensive documentation of logistics processes and systems, providing valuable resources for training and operational continuity.

Engaged in continuous improvement initiatives by analyzing logistics performance metrics, identifying inefficiencies, and recommending solutions to optimize operations.

EDUCATION

University of Texas - Arlington 2023

Cybersecurity Certificate of Completion, Cybersecurity Bootcamp

DeVry University 2004

Associates in Applied Science A.A.S, Computer Information Systems

CERTIFICATIONS

CompTIA Security+ (SY0-701), CompTIA (COMP001022569361) Active Jun 2024, Expires Jun 2027

Six Sigma Green Belt Certification, AT&T, 2011

CERTIFICATE OF COMPLETIONS

CompTIA IT Fundamentals ITF (FCO-U61), QuickStart Inc. 2023

CompTIA Network+ (Exam N10-008), QuickStart Inc. 2023

CompTIA Security+ (SY0-601), QuickStart Inc. 2023

Certified Ethical Hacking (CEHv11), QuickStart Inc. 2023

SKILLS

• Active Directory • Cryptographic Protocols • Penetration Testing • Patch Management • Disaster Recovery • Cybersecurity • Ethical Hacking • Vulnerability Scanning and Asses • Linux • Operating System Hardening • Metasploit • Nmap • Kerberos • SIEM Tools • IDS/IPS Tools • Firewall Configuration and Management

ACTIVITIES AND HONORS

Member of the National Society of Leadership and Success.

Member of Texas Department of Military and Veterans Affairs.

Member of American Military University's Veterans Association. UNITED STATES ARMY SPECIALIZED TRAINING – CIVILIAN

Army Reserve Administration Course

Certified by U.S. Army Reserve Readiness Training Center CLC

Primary Leadership Development Course (PLDC)

Certified by U.S. Army Reserve Readiness Training Center CLC

Advanced Leadership Course (ALC)

Certified by U.S. Army Reserve Readiness Training Center CLC

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