10534 - Sr. AWS Network Security Engineer
About The Position
Hyundai AutoEver America is seeking a hands-on Sr. AWS Network Security Engineer to design, secure, operate, and troubleshoot enterprise cloud and hybrid networks spanning AWS, Oracle Cloud Infrastructure (OCI), data centers, and remote sites. The role owns AWS networking and security, supports OCI and Oracle Exadata connectivity, and resolves complex cross-cloud and on-premises issues in partnership with Network, Cloud, Security, Database, Infrastructure, and Application teams. This is a senior hands-on engineering role involving architecture, implementation, security, operations, and troubleshooting. The successful candidate will independently own complex connectivity issues across AWS, OCI, Exadata, firewalls, on-premises infrastructure, and remote sites.
Requirements
- Bachelor's degree or equivalent experience.
- 5–7 years of relevant work experience.
- Strong hands-on AWS networking and network-security experience, including VPC architecture, Transit Gateway, advanced routing, Security Groups, and NACLs.
- Experience with Direct Connect, Site-to-Site VPN, BGP, TCP/IP, enterprise firewalls, NAT, segmentation, Route 53, and DNS.
- Working knowledge of OCI networking, AWS-to-OCI integration, Oracle Exadata connectivity, and hybrid/multi-cloud architectures.
- Proven ability to troubleshoot complex end-to-end connectivity and security issues and perform root cause analysis during high-severity incidents.
- Strong documentation, architecture, communication, and cross-functional collaboration skills.
Nice To Haves
- Experience in large enterprise, multi-account, multi-VPC AWS environments and interconnected AWS/OCI environments.
- Experience with Palo Alto, Fortinet, Cisco, Check Point, AWS Network Firewall, SD-WAN, or comparable technologies.
- Network automation and Infrastructure as Code experience, including Terraform or similar tools.
- Cloud network monitoring, high availability, disaster recovery, cloud migration, or data-center transformation experience.
- Relevant certifications such as AWS Advanced Networking, AWS Security, AWS Solutions Architect, OCI, CCNP/CCIE, or firewall/security certifications.
Responsibilities
- Design, operate, and troubleshoot AWS VPCs, subnets, route tables, Transit Gateway, internet/NAT gateways, Security Groups, and NACLs across multi-account environments.
- Manage routing, segmentation, enterprise/cloud firewalls, NAT, security zones, and resilient traffic flows.
- Support AWS Direct Connect, Site-to-Site VPN, BGP, hybrid connectivity, remote sites, failover, migrations, and cutovers.
- Configure and troubleshoot OCI VCNs, routing, gateways, security controls, DNS, AWS/OCI connectivity, and Oracle Exadata integrations.
- Manage Route 53, public/private hosted zones, and hybrid DNS resolution across AWS, OCI, on-premises, and remote environments.
- Lead advanced incident troubleshooting and root cause analysis across cloud, firewalls, routing, DNS, applications, and data centers.
- Partner with Cybersecurity on hardening, vulnerability remediation, logging, monitoring, compliance, and incident investigations.
- Maintain network diagrams, standards, runbooks, and architecture documentation; identify automation and standardization opportunities.
Benefits
- Comprehensive medical and dental coverage.
- Generous PTO.
- Education assistance.
- Annual merit increase eligibility.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
