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@jamesknudsen
Experienced cybersecurity professional specializing in threat detection and incident response.
I am an experienced cybersecurity professional with a robust background in Security Operations Center (SOC) analysis and firewall protection. My expertise lies in threat detection, incident response, and the configuration of Palo Alto firewalls, ensuring unauthorized access is prevented while maintaining system availability for authorized users. I have a proven track record in developing investigation procedures and monitoring SIEM platforms, which has significantly enhanced operational efficiency and reduced alert fatigue.
Throughout my career, I have excelled in threat hunting, vulnerability scanning, and compliance enforcement across enterprise networks and defense environments. My ability to build client trust and deliver measurable improvements in cybersecurity posture has been recognized by peers and leadership alike. I have trained analysts and advised clients on remediation strategies, resulting in improved collaboration and reduced alert escalation.
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Work history, roles, and key accomplishments
Netrix Global
Dec 2022 - Jun 2025 (2 years 6 months)
Developed and implemented client-specific investigation procedures using Indicators of Compromise (IoCs) from real-world incidents, improving threat detection accuracy and onboarding efficiency for new analysts. Monitored security information and event management (SIEM) systems to identify anomalies, streamline ticket resolution, and proactively mitigate false positives.
U.S. Army
Jan 2020 - Dec 2022 (2 years 11 months)
Strengthened network security by configuring Palo Alto firewall rules, successfully blocking Red Team intrusions while maintaining seamless access for authorized users. Conducted security training for over 200 personnel on compliance with regulations for handling, transporting, accessing, and disposing of communications security materials, resulting in zero violations during audits by CSLA.
U.S. Army
Oct 2017 - Jan 2020 (2 years 3 months)
Led and supervised a 9- to 12-member infantry team during combat and training operations, ensuring mission readiness, safety, and operational effectiveness in high-risk environments. Managed inventory and maintenance of sensitive equipment and weapons systems valued at over $3M, achieving 100% accountability with zero losses or discrepancies.
U.S. Army
Dec 2013 - Oct 2017 (3 years 10 months)
Executed tactical operations including patrols, security details, and reconnaissance missions in high-risk environments, ensuring mission success and team safety. Maintained and operated a wide range of military weapons systems and communication equipment, achieving expert-level proficiency and supporting unit effectiveness.
Degrees, certifications, and relevant coursework
Certification, Communications Security
Completed the MGC/KMI COMSEC Custodian Course, focusing on the secure handling and management of communications security materials. Gained expertise in compliance with regulations for handling, transporting, accessing, and disposing of sensitive information.
Certification, Incident Handling
Obtained the GIAC Certified Incident Handler certification, demonstrating proficiency in incident response and handling. Developed skills in identifying, analyzing, and mitigating cybersecurity incidents effectively.
Certification, Security Essentials
Achieved the GIAC Certified Security Essentials certification, covering fundamental principles of information security. Enhanced knowledge in network security, cryptography, and secure system administration.
Certification, Enterprise Defense
Earned the GIAC Certified Enterprise Defender certification, focusing on advanced defensive cybersecurity strategies. Developed expertise in securing enterprise networks and responding to sophisticated threats.
Certification, Cybersecurity
Completed the CompTIA Security+ certification, validating foundational knowledge and skills in cybersecurity. Covered topics such as network security, compliance, threats and vulnerabilities, and application security.
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