Security Engineer II

Location:
Fountain Valley, CA (5-days onsite)

Hyundai Auto Ever America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting‑edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai Mobis, Hyundai Capital, and Glovis. HAEA offers a truly global and collaborative environment. Here, you’ll drive innovation, boost operational efficiency, and help shape the future of mobility for the Hyundai Motor Group.

At HAEA, we understand that IT is the cornerstone of today’s fast‑evolving digital world. By uniting all IT resources under one roof, we deliver consistent, top‑quality solutions while serving as the crucial information link between Hyundai’s Global Headquarters and North American operations.

If you’re passionate about technology and eager to make a real impact at a world‑class company, Hyundai Auto Ever America is the place to grow your career. Join us and be part of the transformation that’s driving the future of automotive innovation.

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The Security Engineer II is an individual contributor who will participate and manage all aspects of information and network security including intrusion detection, incident response, vulnerability management, application security, and compliance with the corporate information security policy. This person will primarily be responsible for designing, implementing, administrating, operating, and improving security technologies including but not limited to Network Access Control, Endpoint Protection, Two‑Factor Authentication, Security Information and Event Management (SIEM), and vulnerability management tools, along with their procedures and processes.

• Design, build, test, and deploy new security technologies, which include the development of the operational manual and run books.
• Provide technical security operations engineering services to support and update existing security systems and work to automate processes related to security implementations, monitoring, and enforcement.
• Investigate, recommend, evaluate, deploy, and integrate operational security tools (e.g., SIEM, vulnerability scanning) and techniques to enhance protection of corporate assets and infrastructure.
• Participate in technical risk assessments and security exposure analyses of systems, networks, and business applications.
• Analyze network security elements and overall network security architectural designs to ensure secure and optimal system and network performance and cost‑effectiveness.
• Participate in or lead the Incident Response activities.
• Interact with internal and external clients on security operations requirements, identify security processes, and develop strategies/solutions to security issues.

• Monitor and manage networks and infrastructure environment for attacks, malicious software, and possible intrusions, including the follow‑up of complete remediation of infected systems.
• Administer and tune SIEM platforms to improve threat detection and response.
• Conduct vulnerability assessments and manage remediation to mitigate risks.
• Be on‑call (after hours) per the established rotational schedule.
• Implement changes to security technologies/infrastructure in accordance with standard and change control policies/procedures.
• Evaluate, implement, tune, and operate security solutions such as IPS, vulnerability scanning tools, and SIEM systems.

• Bachelor’s Degree in Computer Science, Information Systems, or related field, or equivalent experience.
• Minimum 3 years of IT relevant experience or equivalent combination of experience plus at least 1 year of experience performing Security Engineering/Planning/Operations, preferably with SIEM or vulnerability management.
• Experience in medium to complex computing environments, with advanced knowledge in security technologies and services.
• Hands‑on experience with at least two or more of the following Enterprise Security Technologies:
• Network Intrusion Prevention/Detection
• Virtual Private Networks;…