Security Engineer III

The Network & Security Engineer is responsible for ensuring the availability, security, and integrity of the HMGMA network computing environment. This role designs, implements, maintains, and secures LAN/WAN, wireless, voice, and security infrastructures while defending against internal and external threats. The engineer applies a Defense-in-Depth security strategy to protect systems and data, ensures reliable network performance, and supports business continuity through disaster recovery, backup, and change management practices., + Network & Infrastructure Management: Install, configure, and maintain LAN/WAN infrastructure including Cisco routers, switches, firewalls, VPNs, VLANs, VoIP phone systems, cabling, and wireless networks to ensure optimal performance, availability, and reliability.

• Security Operations & Incident Response: Implement and administer security systems such as Cisco firewalls, Cisco ISE, StealthWatch IPS, and Wireless Intrusion Prevention Solutions; monitor, analyze, and respond to security threats and incidents using Defense-in-Depth principles.

• Monitoring, Troubleshooting & Support: Detect, diagnose, and resolve network performance, health, and security issues; manage and respond to ServiceNow tickets while troubleshooting complex LAN/WAN and connectivity problems.

• Change Management & Documentation: Ensure all change management, security policies, and procedures are followed; document network configurations, procedures, and system changes to support operational consistency and audits.

• Business Continuity & Resilience: Perform disaster recovery planning and execution, including backup and restoration of network systems and devices; develop and test technical solutions to improve reliability, security, and scalability., Our Network & Security team values collaboration, accountability, and continuous improvement. We operate in a fast-paced, security-focused environment where teamwork, clear communication, and disciplined execution are essential to protecting critical systems and ensuring reliable network operations. Team members are encouraged to take ownership, share knowledge, and proactively strengthen our infrastructure and security posture.

• Collaborative & Supportive: Work closely with peers, internal stakeholders, and external partners to solve complex network and security challenges together.

• Security-First Mindset: Proactive, detail-oriented, and committed to Defense-in-Depth principles and audit-ready practices.

• Accountable & Process-Driven: Emphasize change management, documentation, and adherence to policies while delivering reliable, high-quality outcomes.

• Continuous Learning & Improvement: Encourage skill development, certification growth, and the adoption of new technologies to enhance performance, resilience, and security.

• Bachelor’s degree in Computer Science, Information Science, or a related field or equivalent hands-on experience

• 3-5 years of directly related experience supporting enterprise network and security environments

• Strong experience with network security technologies, including firewalls, IPS, web filtering, endpoint security, and network defense strategies

• Experience with Palo Alto F/W (PA-3435)

• Experience with ForcePoint (Webfilter)

• Experience with Rapid7 (VMS: Vulnerability Management Solution) or any VMS

• Hands-on expertise with Cisco ASA Firewalls (required) , along with Cisco Catalyst and Nexus hardware

• Proficiency with Cisco IOS and NX-OS, including configuration, troubleshooting, and maintenance

Preferred Qualifications:

• Familiarity with A10 Load Balancers, Riverbed equipment, and Cisco DNA

• Experience with Audit big PLUS

• Industry security certifications (preferred but not required)

• CCNP Routing & Switching , CCNP Wireless, and/or CCNP Voice certifications

• Prior experience interacting with both internal stakeholders and external customers in a professional, service-oriented manner

Salary Range: roughly $95,000 to $115,000 per yr.

Perks: Excellent benefits package that includes low cost health insurance and significant paid time off.

In addition to a competitive salary, this position offers a fantastic benefits package that includes comprehensive medical/dental coverage, generous PTO, education assistance, and annual merit increase eligibility in a growth-focused work environment.

Hyundai AutoEver 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 AutoEver America is the place to grow your career. Join us and be part of the transformation that’s driving the future of automotive innovation.