C

Cisco

Makes networking gear and security software

Security Deployment Engineer

Implementation & Technical Account ManagementConfirmed live in the last 24 hours
Full-timeJapanNo salary listed

About the Job

Requirements

  • Fluent Japanese and English for technical communication, written and spoken.
  • Be comfortable providing customer-facing updates and writing engineering-facing escalation reports from the same incident.
  • Have strong customer advocacy while representing customer interests credibly and remaining factually accurate with engineering.
  • Have 5–7 years of experience in network/security operations, customer support engineering, or professional services.
  • Have solid TCP/IP (IPv4/IPv6), DNS, routing, NAT, IPsec tunnel, and TLS fundamentals.
  • Have familiarity with AWS basics, including VPC, subnets, security groups, CloudWatch, and hybrid connectivity.
  • Have packet capture familiarity, including Wireshark or tcpdump, and structured troubleshooting skills.
  • Have experience with cloud container technologies such as Kubernetes, including deployments, services, scaling, and basic kubectl troubleshooting.
  • Have working knowledge of one or more of VPN, zero trust, web inspection in the cloud, CASB, DLP, and firewall policy.
  • Have Bash scripting skills.

Responsibilities

  • Lead technical incident discussions for Japanese enterprise accounts, ensuring timely resolution and high customer satisfaction.
  • Participate in an on-call rotation to provide critical support and ensure high availability for enterprise customers as needed.
  • Own L2/L3 troubleshooting on VPN, zero trust access, web inspection in the cloud, CASB, DLP, firewall policy, and AWS/Kubernetes connectivity.
  • Collect and analyze logs, packet captures, and metrics; build escalation packages for engineering and customer-ready summaries from the same facts.
  • Support packet capture and basic packet analysis to narrow IPsec tunnel, IPv4/IPv6, DNS, routing, TLS, and policy-related issues before senior escalation.
  • Run scripted health checks using Bash or Python for tunnel/IPsec status, DNS paths, and IP pool utilization.
  • Capture customer configurations and run daily regression checks to confirm everything is working as intended and surface issues before they affect the customer environment.
  • Assist with upgrades and migrations, including pre-checks, smoke tests, rollback planning, and bilingual customer communication.
  • Use AI tools to speed up log review and validate results before sharing them with customers or engineering.
  • Document runbooks, known issues, and customer-specific architecture notes.
  • Represent engineering to Japanese enterprise customers and customers to engineering as a day-to-day liaison.
  • Relay engineering status, workarounds, and fix guidance in Japanese to customers.
  • Capture customer symptoms, environment details, business impact, and urgency in English for engineering, ensuring tickets reflect production needs.
  • Keep customers and engineering informed during open escalations and advocate for customer impact, urgency, and operational needs.

Desired Qualifications

  • Python scripting experience is a plus.
  • Hands-on experience with Cisco on-premises or cloud security/networking products.
  • Prior TAC, PS, or customer engineering experience for SASE or enterprise security vendors.
  • Exposure to observability tools such as Grafana, Loki, Prometheus, or similar.

About the Company

Cisco

Makes networking gear and security software

Cisco makes the switches and routers that connect offices, data centers, and cloud services, and it also sells cybersecurity tools and Webex video meetings to businesses and governments. It was one of the first companies to sell routers that let different kinds of computer networks exchange data, and in 2000 it briefly became the world's most valuable company. Customers run its network gear, from Wi-Fi access points to AI data center systems, with Cisco software that sets up and secures the network, while its Splunk unit searches computer logs to catch outages and attacks. Cisco earns money from hardware sales, software subscriptions, and support contracts. It was founded in 1984 and is based in San Jose, California.

Company size
10,001+
Company stage
IPO
Headquarters
San Jose, CA
Founded
1984

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