PitchMeAI Jobs
Coupang

Senior Security Engineer (Detection Operations : Email)

Coupang · Seoul, South Korea

Posted 20 days ago

or apply directly on Coupang's site. We never take the application ourselves.

Is this posting real?

This role has been open
20 days
Coupang's roles stay open a median of 45 days
Reposted
No
Salary listed
No
1% of Coupang's roles list one
Ghost-job risk at Coupang
high
365 stale, 14 reposted of 717 open
Hiring momentum
1065 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Coupang's own greenhouse board since 2026-08-03. Full hiring picture for Coupang.

About this role

As a Senior Security Engineer in Detection Operations at Coupang, you will design and implement email security infrastructure, operate and monitor email security solutions, and respond to email-based attacks such as phishing and spam. You will also develop detection policies, conduct security reviews, and maintain procedures while collaborating closely with various security experts to enhance your skills across multiple security domains.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Coupang as an employer.

What you need

  • Experience in email header analysis and threat analysis and response
  • Experience analyzing malicious files and phishing websites
  • Experience in setting up email security policies and procedures
  • Knowledge of email traffic and experience in establishing security policies and procedures
  • Minimum 5 years of experience in email security system and solution operations
  • Experience in operating email security services

Nice to have

  • Experience in automation and scripting (Python, Go, Linux shell, Powershell)
  • Cybersecurity certifications (e.g., CISSP, Information Processing Engineer, Information Security Engineer)
  • Knowledge in data analysis related tasks (Splunk, ELK Stack)
  • Knowledge of cloud platforms (e.g., AWS, Azure, GCP)
  • Knowledge or experience related to OWASP, MITRE ATT&CK

Worth weighing

  • No salary listed
  • On-call responsibilities for after-hours incidents
  • Fast-paced startup culture may require adaptability
  • Role may evolve based on candidate's overall experience

Summarised from Coupang's posting. Read the full original.

Listed by Coupang on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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