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Five9

Staff Information Security Engineer

Five9 · Porto, Portugal (Hybrid)

Posted about 3 months ago

or apply directly on Five9's site. We never take the application ourselves.

Is this posting real?

This role has been open
80 days
Five9's roles stay open a median of 80 days
Reposted
No
Salary listed
No
0% of Five9's roles list one
Ghost-job risk at Five9
high
123 stale, 4 reposted of 124 open
Hiring momentum
210 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-22

Measured from postings appearing on and disappearing from Five9's own greenhouse board since 2026-08-03. Full hiring picture for Five9.

About this role

The Staff Information Security Engineer at Five9 will lead the Cyber Resiliency program, focusing on operationalizing and maturing security processes across cloud environments like AWS, GCP, and Azure. Responsibilities include program governance, tool ownership, and collaboration with engineering teams to address infrastructure resilience issues. The role also involves supporting the Cloud Security program through architecture reviews and policy development.

Our read on this posting2.6out of 5
benefits
4/5
freshness
1/5
career value
4/5
role clarity
4/5
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 Five9 as an employer.

What you need

  • 5+ years of experience in information security in a senior technical role
  • Experience operationalizing a security program or service, including governance and reporting
  • Deep hands-on experience with at least one major cloud platform (GCP strongly preferred)
  • Strong experience with infrastructure-as-code (Terraform required) and CI/CD pipelines
  • Demonstrated ability to drive remediation and risk reduction across engineering teams
  • Experience building executive-level security reporting and metrics

Nice to have

  • Experience with cyber resilience or infrastructure resilience tooling (Gambit, Wiz, or similar)
  • Experience conducting risk assessments or security maturity assessments using frameworks such as NIST CSF, ISO 27001, or CMMI
  • Background in Kubernetes security and container workload protection
  • Experience with multi-cloud environments (GCP + AWS + Azure)
  • Python scripting for automation and tooling

What you get

  • Five9 Shares
  • Bonus Scheme
  • 10% Flex Benefit
  • Meal Allowance
  • Medical Insurance
  • Life Insurance

Worth weighing

  • The role requires 3 days a week in the Porto office, which may not suit all candidates
  • GCP experience is strongly preferred, which could limit applicants without this background
  • The position involves significant responsibility in driving remediation without direct authority, which may be challenging for some
  • No specific salary information is provided in the posting

Summarised from Five9's posting. Read the full original.

Listed by Five9 on their greenhouse job board, last confirmed open on 2026-10-22. PitchMeAI is not the employer.

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