Summary
Overview
Work History
Education
Skills
Websites
Certification
Projects
Knowledge Skills Abilities
Skills
Timeline
Generic

Arthur Hamilton

Dallas

Summary

As a results-driven cybersecurity professional with over eight years of experience in security operations, incident response, and threat management, I am eager to leverage my expertise in SIEM tools, Python scripting, vulnerability assessments, and security orchestration to enhance organizational security, ensure compliance with regulatory standards, and protect sensitive data.

Skilled SOC Analyst with a background in cyber threat detection, vulnerability assessment, and risk mitigation. Experienced in implementing security measures for networks and systems, ensuring data integrity and confidentiality. Strengths include deep understanding of cybersecurity frameworks, incident response protocols, and forensic investigation techniques. Previous roles have realized improved system resilience against cyber threats.

Insightful SOC Analyst recognized for high productivity and efficient task completion. Possess specialized skills in threat intelligence analysis, incident response, and security information and event management (SIEM) tools proficiency. Excel in critical thinking, problem-solving, and communication, ensuring peak performance in identifying and mitigating cyber threats.

Knowledgeable it security professional with several years of experience designing and implementing security solutions in high-availability environments. Skilled in threat detection and incident response, as well as adept at delivering strong risk management practices to safeguard sensitive information and systems integrity.

Goal-oriented IT professional with significant success in planning, analyzing and implementing of security plans and initiatives. Excel in developing comprehensive, secure network designs and systems.

Skilled in safeguarding information systems and networks from potential threats. Have experience implementing security measures, conducting vulnerability assessments, and managing incident response activities. Strengths include analytical problem-solving, teamwork, and effective communication skills. Contributed to enhancing system security posture and reducing incidents of data breaches in previous roles.

Resilient professional in cybersecurity, known for high productivity and efficient task completion. Possess specialized skills in threat analysis, incident response, and security policy development. Excel in critical thinking, problem-solving, and communication, ensuring robust security strategies are devised and implemented effectively.

Highly-motivated employee with desire to take on new challenges. Strong work ethic, adaptability, and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.

Hardworking employee with customer service, multitasking, and time management abilities. Devoted to giving every customer a positive and memorable experience.

Committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Experienced in fast-paced environments and adaptable to last-minute changes. Thrives under pressure and consistently earns high marks for work quality and speed.

Dedicated and adaptable professional with a proactive attitude and the ability to learn quickly. Strong work ethic and effective communication skills. Eager to contribute to a dynamic team and support organizational goals.

Results-driven individual with a solid track record in delivering quality work. Known for excellent communication and teamwork abilities, with a commitment to achieving company goals and delivering exceptional service. Passionate about continuous learning and professional development.

Adaptable professional with a quick-learning ability and a talent for adjusting to new environments. Skilled in rapidly acquiring new knowledge and applying it effectively. Driven by a passion for continuous learning and successfully navigating change.

Motivated student eager to apply classroom knowledge to real-world experiences, with a strong willingness to learn and contribute. Effective communicator with a collaborative mindset, ready to bring fresh perspectives and a strong work ethic to the team.

Proactive and versatile professional with a dedication to quickly adapting to new challenges. Strong problem-solving abilities and a proven track record of fostering strong relationships with clients and team members. Focused on supporting team success and achieving positive results.

Highly skilled Cybersecurity Specialist with background in securing network systems and protecting sensitive information. Experienced in implementing cybersecurity measures, conducting risk assessments, and developing disaster recovery plans. Exceptionally strong problem-solving skills along with ability to analyze complex data and design effective security protocols. Previous work has resulted in significant enhancements to cybersecurity infrastructure, demonstrating capability to mitigate risks and prevent potential threats effectively.

Seasoned Cybersecurity Specialist known for productivity and efficient task completion. Specialize in threat analysis, incident response, and network security management. Excel at problem-solving, critical thinking, and communication skills, ensuring successful collaboration and proactive defense strategies.

An organized and motivated individual, eager to utilize time management and organizational skills across diverse settings. Seeking entry-level opportunities to enhance abilities while contributing to company growth.

Experienced professional with a strong background in technology-related roles. Proficient in software development, system administration, and technical support. Skilled in problem-solving and optimizing performance. Capable of managing projects and collaborating effectively with teams. Committed to continuous learning and staying current with industry trends to contribute to organizational success.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Lead SOC Analyst

MOHAM Transportation, LLC
Dallas
06.2016 - 03.2025
  • Delivered operational support by auditing and monitoring system logs for unauthorized activities, leveraging SIEM tools like Splunk and Qualys to detect and mitigate threats.
  • Conducted security risk assessments and disaster recovery planning, performing weekly vulnerability scans with hybrid scanners (Nikto, Nmap) aligned with NIST 800-61 guidelines.
  • Developed and enforced information security policies, achieving 100% compliance with the CIA triad and regulatory standards during audits.
  • Provided actionable security configuration recommendations to IT leadership, optimizing IDS/IPS, endpoint protection, and SOAR solutions (e.g., Palo Alto Cortex XSOAR) to improve threat detection by 30%.
  • Documented processes, managed tracking systems, and promoted security awareness through phishing simulations and employee training.
  • Led projects to deploy new security applications, designing a packet-sniffing IDS with Scapy and automating vulnerability scans with Python and Ansible across 500+ endpoints.
  • Integrated Splunk with third-party tools (ServiceNow, AWS Lambda, Okta, CrowdStrike) for automated alerting and workflow efficiency.
  • Collaborated cross-functionally to manage end-user permissions with least privilege policies and provided escalated support, routing tickets as needed.
  • Evaluated emerging technologies, recommended SOAR tools, and led incident response for ransomware attacks, reducing downtime to under 12 hours.
  • Oversaw threat hunting with Cortex XDR, mitigated phishing/APTs, and designed secure architectures for on-prem and cloud (AWS, Azure) environments.
  • Prepared SOPs leveraging expertise in network security (Palo Alto firewalls, Panorama) and data privacy tools (OpenText Voltage) to ensure regulatory compliance.

Network Security Specialist & Threat Prevention Expert

MOHAM Transportation, LLC
Dallas
06.2016 - 03.2025
  • Secured networks, applications, and cloud infrastructure using Palo Alto Networks’ platform, managing physical/virtual firewalls and policies via Panorama.
  • Supported upgrade projects and implemented best practices for Splunk versioning and backup.
  • Deployed advanced threat prevention with Cortex XDR and Carbon Black, detecting malware and suspicious activities in real-time across endpoints and cloud workloads.
  • Implemented a Splunk ES deployment for real-time security incident detection and response.
  • Utilized Insight VM for active/passive vulnerability scans, prioritizing risks with attacker-based analytics and integrating with patch management systems.

Education

Bachelor’s Degree - Information Security

Western Governor’s University

Skills

  • Technical expertise
  • Soft Skills & Compliance
  • Security Operations Center (SOC) Monitoring
  • Communication and Collaboration
  • Endpoint & Cloud Security (Threat Detection, AWS, Azure)
  • Risk Assessment and Mitigation
  • Network Security (Firewalls, IDS/IPS, Packet Analysis)
  • Compliance (Bank Secrecy Act, NIST)
  • Incident Response & Threat Hunting
  • Agile/Scrum Methodologies
  • Vulnerability Assessment (Qualys, Insight VM)
  • Documentation & SOP Development
  • Scripting (Python, Shell, Ansible, Git)
  • Team Leadership & Stakeholder Engagement
  • Azure DevOps (CI/CD Pipeline Automation)
  • Regulatory Standards (ISO 27001, NIST)
  • Microsoft Office (Word, Excel, PowerPoint)
  • Data Loss Prevention (DLP) Strategies
  • Splunk
  • Emerging Technology Evaluation
  • Security monitoring
  • Incident response
  • Vulnerability assessment
  • Threat detection
  • Security policy development
  • Cloud security
  • Network security
  • Data privacy
  • Employee training
  • Cross-functional collaboration
  • Automation scripting
  • Log analysis
  • Risk management
  • Threat hunting
  • Configuration management
  • Web security
  • Social engineering
  • Reverse engineering
  • Wireshark usage
  • Network monitoring
  • Database security
  • PowerShell scripting
  • Virtualization security
  • Identity management
  • Malware analysis
  • Mobile security
  • Nmap scanning
  • Operating system security
  • SIEM management
  • Forensic investigation
  • Firewall configuration
  • Bash scripting
  • Endpoint security
  • Security awareness training
  • Packet analysis
  • Python programming
  • Access control
  • Security analysis
  • Encryption techniques
  • Wireless security
  • DNS management
  • Application security
  • Metasploit framework
  • Threat intelligence
  • Physical security
  • Intrusion detection
  • TCP and IP protocols
  • Compliance standards
  • Data loss prevention
  • Scripting languages
  • Security policies
  • Regular expressions
  • System hardening
  • Business continuity
  • Security auditing
  • Secure network design
  • Identity and Access management
  • Threat modeling
  • Risk assessment
  • Security architecture
  • Security audits
  • Endpoint protection
  • Security operations center
  • Patch management
  • Digital forensics
  • Firewall management
  • Data encryption
  • Phishing detection
  • Programming languages
  • Cryptography knowledge
  • Information security policies
  • Security information systems
  • Social engineering prevention
  • Security protocols
  • Incident response management
  • Biometric security
  • Cyber threat analysis
  • SIEM tools
  • Data analysis

Certification

CompTIA Security+

Projects

SOC Analyst Security Monitoring System – Transportation Sector, Designed a Python-based Azure Function to monitor endpoint security events, enforcing DLP policies to detect sensitive data (e.g., SSNs, shipment IDs) and threats, reducing response time by 40%. Automated deployment via Azure DevOps CI/CD pipeline with Git integration. Data Loss Prevention and Endpoint Security Monitoring System – Azure DevOps Lab, Developed a Python-based Azure Function to enforce DLP rules, detecting credit card numbers and malware with regex-based pattern matching. Automated deployment with Azure DevOps and Azure Monitor. Splunk Dashboard Optimization Project, Designed and deployed advanced Splunk dashboards to visualize security events and KPIs, improving incident detection efficiency by 35% through custom searches and real-time alerting. Splunk Enterprise Security (ES) Integration, Led the implementation of Splunk ES with third-party tools (e.g., CrowdStrike, Okta), automating threat correlation and reducing mean time to detect (MTTD) by 25% across hybrid environments. Incident Response Playbook Development, Created comprehensive incident response playbooks for ransomware and APT incidents, reducing containment time by 40% through standardized procedures and team training. Major Incident Response Simulation, Orchestrated a large-scale incident response drill simulating a data breach, enhancing team readiness and cutting response time by 50% during real-world incidents. DLP & Endpoint Security (Azure DevOps Lab), Engineered a Python-based Azure Function with Azure Monitor to enforce DLP rules, detecting credit card numbers and malware, significantly enhancing cybersecurity posture. SOC Monitoring System, Implemented a Python-based Azure Function via Azure DevOps with Git integration for real-time incident logging, ensuring compliance with industry security standards. Splunk Dashboard Optimization Project, Designed and deployed advanced Splunk dashboards to visualize security events and KPIs, improving incident detection efficiency by 35% through custom searches and real-time alerting. Splunk Enterprise Security (ES) Integration, Led the implementation of Splunk ES with third-party tools (e.g., CrowdStrike, Okta), automating threat correlation and reducing mean time to detect (MTTD) by 25% across hybrid environments. Incident Response Playbook Development, Created comprehensive incident response playbooks for ransomware and APT incidents, reducing containment time by 40% through standardized procedures and team training. Major Incident Response Simulation, Orchestrated a large-scale incident response drill simulating a data breach, enhancing team readiness and cutting response time by 50% during real-world incidents.

Knowledge Skills Abilities

  • Proficient in analyzing system logs and network traffic, reducing false positives, and optimizing SIEM and IDS tools for proactive threat detection.
  • Deep understanding of industry best practices (NIST, ISO 17799) with a proven track record of developing and communicating security policies to diverse stakeholders.
  • Thrives in dynamic, fast-paced environments, managing multiple priorities, meeting tight deadlines, and providing 24/7 on-call support while willing to travel.
  • Exceptional oral and written communication skills, adept at triaging requests, applying playbook-driven solutions, and leading incident investigations.
  • Maintains high performance and attendance standards, passing rigorous compliance checks, and staying ahead of emerging security trends.
  • Azure Security Expertise (3+ Years): Secured Azure environments with Azure Active Directory (AAD) including conditional access, MFA, and identity protection; implemented Privileged Identity Management (PIM) and Role-Based Access Control (RBAC) across 500+ endpoints.
  • Azure Security Services: Deployed Azure Defender, MS Sentinel, Azure Key Vault, Azure Policy, and Blueprints, integrating MS Sentinel with Splunk for real-time incident response, minimizing ransomware downtime to under 12 hours.
  • Network & Hybrid Connectivity: Secured networks with NSGs, ASGs, VPN, ExpressRoute, and Palo Alto firewalls (Panorama), ensuring robust protection for on-prem and cloud (AWS, Azure) architectures.
  • Regulatory Compliance: Achieved 100% compliance with NIST 800-61, ISO 27001, and Bank Secrecy Act during audits, conducting vulnerability assessments with Insight VM and custom scanners (Nikto, Nmap).
  • Scripting & Automation: Automated vulnerability scans and endpoint monitoring with Python, Ansible, and Azure DevOps CI/CD pipelines using Bicep/ARM templates; developed Azure Functions for DLP enforcement, cutting response time by 40%.
  • Threat Prevention & Incident Response: Led threat hunting with Cortex XDR, mitigated phishing/APTs, and optimized SOAR solutions (Palo Alto Cortex XSOAR), boosting threat detection by 30%.

Skills

Security Operations Center (SOC) Monitoring, Endpoint & Cloud Security (Threat Detection, AWS, Azure), Network Security (Firewalls, IDS/IPS, Packet Analysis), Incident Response & Threat Hunting, Vulnerability Assessment (Qualys, Insight VM), Scripting (Python, Shell, Ansible, Git), Azure DevOps (CI/CD Pipeline Automation), Microsoft Office (Word, Excel, PowerPoint), Splunk, Communication and Collaboration, Risk Assessment and Mitigation, Compliance (Bank Secrecy Act, NIST), Agile/Scrum Methodologies, Documentation & SOP Development, Team Leadership & Stakeholder Engagement, Data Loss Prevention (DLP) Strategies, Emerging Technology Evaluation

Timeline

Lead SOC Analyst

MOHAM Transportation, LLC
06.2016 - 03.2025

Network Security Specialist & Threat Prevention Expert

MOHAM Transportation, LLC
06.2016 - 03.2025

Bachelor’s Degree - Information Security

Western Governor’s University
Arthur Hamilton