Upstart

Principal Platform Security Engineer

Upstart
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2 months ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$191k - $264k/yr

Responsibilities

  • Define and drive infrastructure security strategy aligned with business priorities, regulatory expectations, and the cloud-native engineering roadmap.
  • Own the security roadmap for cloud, platform, compute, and deployment environments across multiple organizations.
  • Lead security architecture reviews for infrastructure initiatives involving IAM, Kubernetes, container security, network segmentation, secrets management, CI/CD, and infrastructure-as-code.
  • Design preventative controls, guardrails, and automation to reduce systemic infrastructure risk across engineering teams.
  • Establish standards for production access, service identity, workload trust, infrastructure hardening, vulnerability management, and secure operations.
  • Improve the security of AI-assisted developer workflows and GenAI-enabled systems, including agentic tooling, coding assistants, and internal AI integrations.
  • Act as a senior technical authority during high-severity security or production incidents, including root cause analysis and long-term remediation.
  • Mentor engineers and influence senior stakeholders through clear risk communication and cross-functional security leadership.

Requirements

  • 8+ years of experience in security engineering, infrastructure engineering, software engineering, or a related technical role.
  • 4+ years of experience focused on infrastructure, cloud, platform, or production security.
  • Experience securing cloud-native infrastructure in AWS or a similar cloud environment.
  • Experience across multiple infrastructure security domains, including IAM, Kubernetes or container security, network security, secrets management, infrastructure-as-code, CI/CD security, production access, or vulnerability management.
  • Experience writing code or automation in Python, Go, Java, Ruby, or a similar language.
  • Experience leading security architecture reviews or technical risk assessments for complex production systems.
  • Experience designing preventative security controls, guardrails, or platform-level security solutions used by multiple engineering teams.
  • Experience leading cross-functional initiatives with infrastructure, platform, SRE, product engineering, risk, compliance, or audit stakeholders.
  • Preferred: 10+ years spanning security, infrastructure, software, or cloud platform engineering.
  • Preferred: Experience owning multi-team security roadmaps, Kubernetes security, workload identity, runtime security, cloud-native network controls, cloud security posture management, hardening baselines, drift detection, or infrastructure vulnerability management.
  • Preferred: Experience scaling infrastructure security programs with metrics, maturity models, and risk-based prioritization.
  • Preferred: Familiarity with security risks in AI-assisted engineering workflows and sensitive data exposure.
  • Preferred: Experience partnering with Legal, Risk, Compliance, or Audit teams in regulated environments.
  • Preferred: AWS Security Specialty, GCP Professional Cloud Security Engineer, CISSP, CCSP, or equivalent practical expertise.

Benefits

  • Remote work within the US or office options in San Mateo, Columbus, or Austin, with East/West Coast time-zone requirements.
  • Most teams meet in person once or twice per quarter for 2–4 consecutive days; occasional team onsites are encouraged.
  • Target bonuses, annual equity grants vesting quarterly, and an employee stock purchase plan for eligible US employees.
  • 401(k) or Group Retirement Savings Plan with a company match of $2 for every $1 contributed, up to $15,000 annually.
  • Medical, dental, vision, wellness resources, supplemental Canadian health coverage, and eligible Health Savings Account contributions.
  • Life insurance, disability coverage, paid time off, sick leave, company holidays, and paid family and parental leave.
  • Family-centered fertility, parenthood, caregiving, Employee Assistance Program, financial wellness, annual wellness, and annual productivity allowances.
  • Team events, company updates, employee resource groups, catered lunches, and stocked micro-kitchens at offices.
Upstart

About Upstart

1,001-5,000 employees

Upstart builds an AI-powered lending marketplace and cloud software that connect consumers to banks and credit unions for personal, auto, and home-equity credit. Lenders use Upstart’s credit models and applications to automate originations, while Upstart earns platform and referral fees. Founded in 2012 and headquartered in San Mateo, California, Upstart is a public company listed on NASDAQ under the ticker UPST.

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