Senior Security Engineer, Platform Security

Block

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
San Francisco, CA
Salary
$217,800–$326,800 / yr
Posted
3 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $184k
This role $272k
$95k most similar roles pay here $352k

This role pays more than 98% of similar roles. Most pay $151,000–$216,000 — the shaded band above. At the midpoint, this role pays about $272k versus about $184k for comparable roles.

Based on 240 similar postings.

Employer

About Block

Block, Inc. (formerly Square) is a financial technology company operating the Square merchant payments ecosystem, Cash App peer-to-peer payments, TIDAL music streaming, and Bitcoin-focused financial services. Industry: Financial Technology & Payments

Block currently has 53 open roles on FindRole.

Listed pay typically runs $217,800–$326,800 across 52 roles with salary data.

Most-posted roles

View all roles at Block

At a glance

TL;DR · Senior Security Engineer, Platform Security

Careers - Senior Security Engineer, Platform Security joins the Platform Security team to protect cloud, compute, and network infrastructure across multiple business units. This role involves architecting and evolving cloud security guardrails, including SCPs, GCP org policies, and IAM controls. The engineer will build automation to discover and contextualize security issues, manage the cloud security exception lifecycle, and develop data pipelines for risk-based prioritization. Key responsibilities include triaging alerts, managing misconfigurations, and developing tools that eliminate broad categories of risk. Required expertise includes Infrastructure-as-Code using Terraform, experience with CSPM tools like Wiz, and deep knowledge of AWS and GCP environments. The role requires proficiency in IAM policies, multi-account management, and AI-assisted development tools like GitHub Copilot or Cursor to secure complex infrastructure at scale across a diverse multi-cloud footprint.

What does a Security Engineer earn in California?

Median $196000 from 31 postings across 16 companies.

See salary data

What you'll do

  • Architect and evolve cloud security guardrails including SCPs, GCP org policies, and IAM controls.
  • Build automation to discover, measure, and contextualize security issues using CSPM/DSPM tools.
  • Manage the cloud security exception lifecycle by building tooling for requests and tracking.
  • Partner with platform teams to develop solutions that eliminate entire categories of risk.
  • Develop data pipelines and dashboards to provide leadership with risk-based prioritization and trends.
  • Respond to, triage, and investigate cloud security alerts during on-call rotations.
  • Produce scalable software to secure multi-cloud infrastructure across various business units.

What we're looking for

  • 5+ years of experience as a software or security engineer.
  • 4+ years of experience securing infrastructure running on AWS and/or GCP at scale.
  • Deep experience with Infrastructure-as-Code, including Terraform, SCPs, and GCP org policies.
  • Experience with cloud security posture management (CSPM) tools like Wiz and familiarity with DSPM concepts.
  • Strong understanding of IAM for both AWS and GCP environments.
  • Experience maturing the cloud security posture of large, complex, multi-account/multi-project environments.
  • Demonstrated fluency with AI-assisted development tools in real production work.
  • Experience with Kubernetes security, BI tools like Looker/Snowflake, or network segmentation (preferred).

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