Senior Network Engineer: DC/WAN & Security Lead

SKHMS Corporation; San Jose (CA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

SK hynix memory solutions America is seeking a senior-level Network Engineer to design, deploy, configure, and manage a broad spectrum of network and security infrastructure. You will own WAN, data-center, campus, wireless, firewalls, routers, switches, and VPN solutions, with focus on CCNP-level expertise and ongoing CCIE pursuit.

The role requires onsite work five days a week in San Jose, CA. You will lead complex projects, maintain network diagrams, and enforce security policies while

Qualifications

• CCNP certification; ambition to obtain CCIE (full exam).
• Minimum of 10 years experience designing, implementing, and supporting complex network infrastructures.
• Deep knowledge of Cisco Catalyst and Nexus platforms, Cisco IOS, NX‑OS, and Arista EOS.
• Advanced expertise in routing and switching: OSPF, BGP, STP, VRF, IPv4 subnetting.
• Strong security background: 802.1X, PEAP‑MSCHAPv2, TACACS+, SYSLOG, Palo Alto NGFW, Panorama including IPsec VPN.
• Hands‑on experience with Cisco WLC, ISE, and access points; capable of wireless site surveys.

Responsibilities

• Design, deploy, configure, and manage network and security infrastructure.
• Update network diagrams and create to-be designs for campus and data-center environments.
• Install, configure, and test routers, switches, firewalls, and wireless controllers.
• Maintain security policies, change-control, and SOPs; ensure documentation quality.
• Diagnose incidents within SLA and provide after-hours on-call support.
• Lead projects with minimal supervision and ensure knowledge sharing and reporting.

Skills

CCNP certification

10+ years network design experience

Cisco Catalyst/Nexus expertise

Routing & switching (OSPF,BGP,VRF)

Security fundamentals (802.1X, TACACS+

Wireless LAN Controllers site surveys

Tools

Cisco IOS

NX‑OS

Arista EOS

SolarWinds

Infoblox DHCP/DNS

ISE

UCS virtualization

Job description

SK hynix memory solutions America is seeking a senior-level Network Engineer to design, deploy, configure, and manage a broad spectrum of network and security infrastructure. You will own WAN, data-center, campus, wireless, firewalls, routers, switches, and VPN solutions, with focus on CCNP-level expertise and ongoing CCIE pursuit.

The role requires onsite work five days a week in San Jose, CA. You will lead complex projects, maintain network diagrams, and enforce security policies while