Senior Cloud Security Engineer - InfoSec

Mercury
San Francisco, New York, Canada, United States
Workplace: HybridFull timeUSD 166,600 - 208,300 annuallyFunction: CybersecurityExperience: 5+ yearsSkills: ["Problem-solving","Analytical thinking","Calm under pressure","Collaboration","Continuous learning"]

Design and scale Mercury’s cloud security posture by building systems, guardrails, and automation that enable engineers to move quickly without compromising security. Help drive zero-trust initiatives, remote-access security, and long-term AWS architecture resilience with least-privilege controls. Collaborate across infrastructure and enterprise teams to improve reliability, minimize threats and vulnerabilities using automated controls, and address cloud security, privacy, and compliance challenges.

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Mercury
Mercury
2 days ago

Senior Cloud Security Engineer - InfoSec

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Last checked: 26 minutes agoStatus: Live

Job Summary

Design and scale Mercury’s cloud security posture by building systems, guardrails, and automation that enable engineers to move quickly without compromising security. Help drive zero-trust initiatives, remote-access security, and long-term AWS architecture resilience with least-privilege controls. Collaborate across infrastructure and enterprise teams to improve reliability, minimize threats and vulnerabilities using automated controls, and address cloud security, privacy, and compliance challenges.
Location: San Francisco, New York, Canada, United States
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Design and define Mercury’s cloud security posture, including cyber resilience and zero-trust initiatives.
  • •Shape AWS cloud architecture using resilience, least privilege, and long-term maintainability.
  • •Automate cloud security controls to minimize threats, vulnerabilities, and risk.
  • •Collaborate with infrastructure and engineering teams to improve overall reliability and security of cloud systems.
  • •Support remote-access security in a remote-first environment and address cloud security concerns with stakeholders.

Pay and Benefits

Salary: USD 166,600 - 208,300 annually
Equity and Bonus:Equity

Key Requirements

  • •5+ years of relevant experience in cloud security, networking, information security, or related fields.
  • •Familiarity with security frameworks and privacy regulations including NIST CSF, FFIEC, SOX, SOC2, GLBA, ISO27018, and PCI-DSS.
  • •Hands-on knowledge of accepted security practices, troubleshooting, attack vectors, and cloud security support.
  • •Experience with information as code (IaC) tooling and automating security controls to reduce threats, vulnerabilities, and risk.
  • •Strong analytical problem-solving skills and the ability to remain calm and competent in high-pressure situations.
Experience:5+ years
Skills:Problem-solvingAnalytical thinkingCalm under pressureCollaborationContinuous learning
Certifications:AWS certifications
Languages:English
Tech Stack:AWSInformation as code (IaC)

Company Brief

Mercury
Provides banking and financial infrastructure for startups and small businesses, offering business checking accounts, payments, debit cards, venture debt integrations, and treasury services via a developer-friendly platform.
Industry: Fintech Infrastructure
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series C
Headquarters: San Francisco, United States
Founded: 2017
WebsiteLinkedIn