Top Infrastructure Engineer Jobs in NYC, NY

As an Infrastructure Engineer at Kalshi, you will design and scale infrastructure, develop automated systems for software deployment, and ensure high-performance interfaces for financial markets.

Build, operate, and maintain scalable, reliable infrastructure for Palantir platforms. Deploy and migrate products at customer sites, debug and optimize production services, automate operational workflows, participate in on-call support, and develop solutions using Foundry, Apollo, and AI/LLM tools while working with government customers.

As a Forward Deployed Infrastructure Engineer, you will build, operate, and maintain scalable services, automate processes, and provide high-quality support for critical software systems.

Lead infrastructure engineer responsible for designing, deploying, and operating large-scale network infrastructure (Arista-focused). Ensure end-to-end monitoring, capacity planning, incident resolution, and cross-team collaboration. Drive automation, cloud migrations, and decisions across multiple infrastructure domains while mitigating capacity and technical risks.

Lead infrastructure engineer responsible for designing, deploying, and operating large-scale network infrastructure (Arista-focused), ensuring capacity, monitoring, and remediation across applications. Partners with app and infra teams to manage capacity risks, applies automation and cloud migration knowledge, and makes key technical decisions for multi-technology projects.

The Senior Platform Infrastructure Engineer will design, develop, and maintain infrastructure software, collaborate with teams, and troubleshoot issues across trading systems.

The Lead Infrastructure Engineer will define and build infrastructure at Atticus, managing platforms, security, reliability, and empowering engineering teams.

As a Senior Engineer, you'll design and build application infrastructure, improve operational efficiency, and collaborate with teams while ensuring performance and scalability.

Design, build, and run secure production infrastructure across cloud-native and air-gapped deployments. Own end-to-end platform outcomes, harden the artifact pipeline for signed releases, embed with teams to advise on security and deployment best practices, and partner with GRC on STIGs, CVE remediation, and audit readiness for classified environments.

Build, operate, and secure cloud-native and edge infrastructure including Kubernetes, artifact pipelines, application streaming, and air-gapped appliances. Partner with product, GRC, and mission owners to design, deploy, and harden systems, remediate vulnerabilities, support audits (IL5/IL6/JWICS), and ensure trusted artifact delivery across environments.

Design, build, and operate secure cloud-native and edge infrastructure for classified and commercial environments. Own end-to-end platform outcomes, harden artifact pipelines for signed builds across cloud and air-gapped deployments, embed with product teams to advise on secure deployments, and support compliance/audit activities (STIGs, CVE remediation) to enable operation in IL5/IL6/JWICS environments.

Design, build, and maintain scalable AWS and Azure infrastructure using Infrastructure-as-Code. Develop automation, deployment pipelines, and production release processes. Contribute code to cloud services, manage networking and IAM, ensure availability and security, and respond to incidents while collaborating on observability and security practices.

The Senior Infrastructure Engineer will improve system reliability and efficiency, develop standards and tooling, and collaborate with engineering teams to optimize workflows and cloud infrastructure.

Design, implement, and maintain scalable, secure cloud infrastructure across products. Lead infrastructure modernization (CI/CD, IaC, Kubernetes), disaster recovery, incident response, and PCI/SOC2 compliance. Troubleshoot Linux/Windows environments, manage observability and service-mesh components, integrate legacy systems, and mentor junior engineers.

In this role, you'll architect and manage distributed database systems, oversee complex migrations, optimize performance, and mentor engineers, driving operational excellence.

The Senior IT Infrastructure Engineer will enhance automation and integration efforts while managing cloud services, CI/CD pipelines, and Kubernetes operations.

As a Cloud Infrastructure Engineer, optimize CI/CD pipelines and cloud infrastructure, ensuring consistent environments while enhancing developer workflows and accelerating product development.

Own deployment and operation of Nominal's self-hosted, air-gapped, and on-prem infrastructure. Troubleshoot Linux, networking, Kubernetes, and storage in production, work directly with customer IT and security teams, build provisioning automation, runbooks, and observability, and support critical onsite implementations while shaping strategy for regulated deployments.

Manage and improve Linux-based infrastructure and on‑prem Kubernetes clusters, automate workflows with Python/Bash and configuration management, build RPMs and repos, integrate CI/CD, diagnose system/network/container issues, implement hardened security, participate in on‑call rotation, and document platforms for maintainability.

Build and operate resilient, scalable cloud infrastructure across AWS/GCP/Azure using Kubernetes, Helm, and Terraform/Pulumi. Automate tasks with Python or Go, run AI-assisted workflows, lead incident response and post-mortems, define SLOs and own on-call, and collaborate cross-functionally to drive reliability, observability, and platform direction.

Install, deploy, and support HPC infrastructure in customer data centers nationwide. Rack, stack, cable, configure, and troubleshoot servers, storage, networking, and GPU/HPC clusters. Perform Linux system administration, power and cabling work, hardware diagnostics and replacement, post-install testing, backups, and documentation. Operate material handling equipment, follow safety guidelines, and work independently at secure government/customer sites.

Build and maintain production infrastructure platforms (Rubix, Apollo, environment PaaS, observability) across fleets and clusters. Own full product lifecycle, collaborate with cross-functional teams, deploy secure solutions for civil and defense customers, and participate in field exercises to validate deployments.

Internship building shared infrastructure for Palantir platforms (backend, developer, frontend, or storage). Work across the product lifecycle to improve developer productivity, scalability, and reliability, collaborate with technical and non-technical partners, and be paired with a mentor.

Contribute code across production infrastructure platforms (Rubix, Apollo, environment PaaS, observability) while owning feature lifecycle, collaborating with cross-functional teams, and learning from a dedicated mentor. May support deployments in sensitive civil and defense contexts.

Build shared infrastructure for Palantir platforms (Foundry, Gotham, Apollo) across backend, developer, frontend, and storage domains. Improve developer productivity, scalability, and reliability; participate in design, implementation, and rollout; collaborate with technical and non-technical stakeholders while paired with a mentor to grow engineering impact.