Senior Software Security Engineer, Infrastructure & Identity

DepthFirst

• $150K — $180K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Strong software engineering skills with a solid understanding of security principles.
  • Proactive in identifying and addressing security gaps through automation.
  • Experience delivering scalable solutions in real-world projects.
  • Expertise in cloud platform security with knowledge of container security and authentication.
  • Effective communicator, capable of explaining complex security issues to varied audiences.

Responsibilities

  • Shape the security foundations of the infrastructure as a key engineer.
  • Enhance the cloud security posture through identity and access management improvements.
  • Strengthen IAM by collaborating with engineering teams on various security aspects.
  • Develop software and automation tools to prevent security issues and reduce manual tasks.
  • Collaborate with product and infrastructure engineers to identify and resolve vulnerabilities.
  • Mature security logging and detection capabilities as the team's expertise grows.

Benefits

  • Health, vision, and dental insurance.
  • Office lunch and dinner for SF team members.
  • Opportunity for significant ownership as the company expands.
Full Job Description
About This Role

As one of our first security engineers, you'll own the security foundations of depthfirst's infrastructure. You'll partner closely with infrastructure and product engineers to harden our cloud environment, strengthen identity and access management, and build the tooling and automation that make secure configurations the default as we scale.

You're excited about this role because you will...
  • Shape our infrastructure security foundations as one of our first security engineers, identifying the highest-impact risks and driving improvements from design through production.
  • Improve our cloud security posture across IAM, networking, and system security, building controls that make secure configurations the default.
  • Strengthen identity and access management across our infrastructure and product, partnering with engineering teams on authentication, authorization, human and workload identities, and secrets management.
  • Write and maintain production software, tooling, and automation to prevent security issues, detect configuration drift, and reduce manual security work.
  • Work closely with infrastructure and product engineers to review designs, address vulnerabilities, and deliver practical security improvements that scale with the business.
  • Help mature centralized security logging and our detection and response capabilities as the security function grows.

Qualifications
  • Strong software engineering skills and deep understanding of security principles, best practices, and common vulnerabilities.
  • A proactive mindset, with the ability to identify and address security gaps or inefficiencies through automation and tooling.
  • A track record of delivering scalable solutions and driving impactful changes across infrastructure in real-world projects.
  • Expertise in the security of cloud platforms (e.g., Amazon AWS), familiarity with container security, orchestration security, and authentication/authorization.
  • Strong written and verbal communication skills, with the ability to explain complex security issues to both technical and non-technical audiences.

Bonus Points For
  • Experience at a high-growth startup or early-stage company
  • Familiarity with security, infrastructure, or developer tooling markets

What We Offer
  • Competitive salary with meaningful equity
  • Health, vision, and dental insurance
  • Office lunch and dinner (SF office)
  • Ownership and significant room to grow as the company scales


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