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Intercontinental Exchange

Runs exchanges, data and mortgage technology

Lead Systems Engineer - Secrets and Vault Engineering

Security Engineering & ArchitecturePosted on Nov 5
Full-timeNew York, NY, USAIn-person

About the Job

Requirements

  • At least 7 years of infrastructure, platform, or systems engineering experience.
  • Production experience with HashiCorp Vault, including secret engines, authentication methods, policies, and operational concerns; candidates should have shipped against Vault and understand how it fits into a broader platform, though architect-level depth is not required.
  • Strong proficiency in Python and Shell scripting for automation and tooling.
  • Experience with Ansible for configuration management and orchestration.
  • A solid understanding of identity, authentication, and secure communication protocols, including TLS, OAuth, OIDC, and x.509.
  • Working knowledge of CI/CD tooling such as Jenkins, GitHub Actions, or GitLab CI, and Infrastructure-as-Code.
  • Experience designing and consuming RESTful APIs.
  • Strong fundamentals in Linux systems.
  • Ability to write production-quality code, communicate design trade-offs clearly, and collaborate across teams.

Responsibilities

  • Design, build, and maintain platform services for secrets management, certificate lifecycle, encryption key management, and policy enforcement.
  • Develop automation and tooling in Python and Ansible to streamline operations, enforce security controls, and reduce manual provisioning effort.
  • Contribute to a self-service model for application teams, including golden-pattern templates, declarative manifests, and approval workflows integrated with enterprise systems such as ServiceNow.
  • Collaborate with application, infrastructure, security, and compliance teams to translate requirements into reliable, well-governed services.
  • Help shape the team's roadmap for workload identity (SPIFFE/SPIRE), policy-as-code, and identity controls for AI and machine-driven workloads.
  • Participate in code reviews, design reviews, and architecture discussions, and mentor and coach engineers earlier in their careers.
  • Contribute to internal documentation, runbooks, and knowledge-sharing.
  • Participate in a light on-call rotation supporting the team's services.

Desired Qualifications

  • A bachelor's degree in Computer Science, Engineering, or a related field.
  • Experience building or contributing to a self-service Vault, secrets, or cryptography platform.
  • Familiarity with SPIFFE/SPIRE or other workload identity frameworks.
  • Familiarity with policy-as-code tooling such as Open Policy Agent (OPA) or HashiCorp Sentinel.
  • Exposure to AI/ML infrastructure or interest in identity controls for AI and agentic workloads.
  • Awareness of post-quantum cryptography standards, including NIST PQC and hybrid key exchange, and their operational implications.
  • Experience with cloud platforms such as AWS or GCP, or hybrid environments, and cloud-native secrets services such as AWS Secrets Manager or KMS.
  • Exposure to container platforms such as Docker, Kubernetes, or OpenShift.
  • Understanding of threat modeling, secrets rotation, secret-zero patterns, and zero trust architectures.
  • Experience in fintech, financial services, mortgage technology, or other regulated and security-sensitive domains.

About the Company

Intercontinental Exchange

Runs exchanges, data and mortgage technology

Intercontinental Exchange runs financial marketplaces, clearing houses and data services for banks, investors and businesses that trade or finance assets. Its New York Stock Exchange lets companies raise capital and gives investors a place to buy and sell listed shares. ICE also sells market pricing and analytics, while its mortgage software supports lenders from loan applications through closing and servicing. Trading fees, listing fees and subscriptions pay for these services, and clearing houses manage the risk that one side of a trade fails to pay. Founded in 2000 to digitize energy trading, Intercontinental Exchange is headquartered in Atlanta, Georgia.

Company size
10,001+
Company stage
IPO
Headquarters
Atlanta, GA
Founded
2000

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