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224 platform security engineer jobs at 159 companies in Fairfield, CT

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3w
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Senior Platform Security Engineer
New York City, New York, United States
$185k-$232k/yr HybridFull Time
Monstro
Monstro: AI platform for governed financial intelligence and wealth management
7+ YOE7+ years in platform/DevOps/Security engineering; strong GCP and Kubernetes experience; Terraform and IaC proficiency; CI/CD, observability, incident response, scripting (Python/Bash), and compliance (SOC 2/ISO 27001) experience.
GCP, Terraform, Pulumi, CloudFormation, Ansible, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, Prometheus, Grafana, Datadog, ELK, SIEM, Python, Bash
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1mo
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Senior Platform & Security Engineer
San Francisco or New York City or Chicago or Austin or United States
$175k-$230k/yr RemoteFull Time
Taekus
Taekus: Provide a premium banking and rewards platform for travelers.
6+ YOE6+ years engineering experience with platform/infrastructure focus; deep AWS (EKS, EC2, Lambda, RDS); CI/CD, Docker, Kubernetes, Python/Django, Celery, Redis, PostgreSQL; observability and security (PCI-DSS/SOC 2) experience; Bachelor's degree.
AWS, EKS, Kubernetes, EC2, Lambda, RDS, Docker, CI/CD, Terraform, Python, Django, Celery, Redis, RabbitMQ, PostgreSQL, APM
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3w
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Staff Platform Security Engineer - Cloud/AWS
Scottsdale or San Francisco or Chicago or New York City
$132k-$198k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
8+ YOE8+ years platform/infrastructure/security engineering experience; experience defining secure platform architectures, controls, and standards; AWS/cloud expertise; strong communication and technical leadership; Bachelor’s degree or equivalent.
AWS, CI/CD
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3w
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Senior Platform Engineer - Security
Washington or Sarasota or Miami or New York City or Toronto or Longboat Key
$165k-$205k/yr OnsiteFull Time
Rumble
RumbleNASDAQ: RUM: Online video sharing platform and cloud services provider.
Strong Linux systems engineering and security hardening experience; vulnerability management, OpenStack/Ceph/Kubernetes familiarity; automation with Ansible/Terraform and scripting in Bash or Python; audit and compliance experience.
CIS Benchmarks, STIGs, OpenStack, Nova, Neutron, Keystone, Cinder, Ceph, Kubernetes, CIS Kubernetes Benchmarks, Ansible, Terraform, Bash, Python, SELinux, AppArmor, auditd, PAM, SIEM, EDR, Elastic, Splunk, Wazuh, Falco, Vault, LUKS/dm-crypt, CVSS, ISO 27001, SOC 2, PCI DSS, FedRAMP, Pod Security Standards
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2mo
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Staff Platform Security Engineer
New York, New York, United States
$168k-$240k/yr HybridFull Time
Gemini
GeminiNasdaq: GEMI: Regulated platform for trading and storing digital assets.
8+ YOE8+ years of experience in software security, strong Python/Go skills, AWS security, Terraform, Kubernetes, and cloud security expertise.
Python, Go, Terraform, AWS, Kubernetes
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1mo
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Platform Engineer, Security
Miami or New York City
$100k-$250k/yr OnsiteFull Time
Dorsia
Dorsia: Membership platform providing access to exclusive restaurant reservations.
7+ YOE6-8 years cloud experience (preferably AWS); 1-2 years platform or application security engineering; containerization and CI/CD experience; strong backend knowledge; excellent collaboration and problem-solving skills.
AWS, ECS Fargate, Github Actions, Datadog, SAST, DAST
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3w
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Senior Platform Engineer - Security
Washington or Sarasota or Miami or New York City or Toronto or Longboat Key
$165k-$205k/yr OnsiteFull Time
Rumble
RumbleNASDAQ: RUM: Video sharing platform and cloud infrastructure provider.
Strong Linux systems engineering and security background; experience hardening Linux, OpenStack/Ceph/Kubernetes, vulnerability management, automation with Ansible/Terraform, scripting in Bash/Python, and supporting compliance/audit activities.
OpenStack, Ceph, Kubernetes, Ansible, Terraform, Bash, Python, CIS Benchmarks, ISO 27001, SELinux, AppArmor, auditd, PAM, Elastic, Splunk, Wazuh, Falco, Vault, LUKS, dm-crypt
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1mo
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Platform Security Engineer 1
Folsom or Denver or Englewood or Minneapolis or St. Paul or Pennington or Woodcliff Lake or Olympia
OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
1+ YOEBachelor's degree in IT/Cybersecurity or related field; 1 year infra/security engineering; VMware vSphere; CIS/NIST knowledge; documentation experience.
VMware NSX, vDefend, Azure, PowerShell, PowerCLI, Python
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3mo
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Platform Engineer, Security (Senior/Staff)
San Francisco or New York
$195k-$265k/yr HybridFull Time
Pallet
Pallet: Automating logistics and supply chain workflows using AI agents.
6+ YOE6+ years backend/platform engineering; strong software fundamentals; experience building scalable systems with real leverage; ability to own projects end-to-end; comfortable in fast-moving, ambiguous environments.
PostgreSQL, Node.js, TypeScript, Encore, GCP, React, Vercel
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1mo
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Senior Associate - Infrastructure Platform & Security Engineer
New York City or United States
$90k-$129k/yr HybridFull Time
New York Life Insurance
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
7+ YOE7+ years engineering enterprise Linux/Windows platforms, experience with golden images, Terraform module design, image build pipelines (e.g., Packer), policy-as-code guardrails, cloud (AWS) and virtualization fundamentals.
Terraform, Ansible, Packer, AWS EC2, AMI, Azure, Oracle Cloud, VMware, UCS, ServiceNow, Git, CI/CD, IAM
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1mo
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Platform Security Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
1+ YOEBachelor's in IT/Cyber/CS or equivalent experience, 1+ year infrastructure/systems/networking/security experience, hands-on VMware vSphere, foundational security and IAM knowledge, familiarity with NSX/vDefend, change management and documentation skills.
vDefend, VMware NSX, VMware vSphere, SDDC Manager, Identity Broker, Azure, PowerShell, PowerCLI, Python, CIS, NIST
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1mo
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Platform Security Engineering - OpenBMC
San Francisco or New York City or Seattle
$405k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
8+ YOE8+ years systems security experience (5+ years in firmware/hardware security); hands-on OpenBMC/BMC firmware work; strong C/C++, Python, Linux, Yocto/OpenEmbedded; secure-boot, attestation, threat modeling, and upstream contributions preferred.
OpenBMC, Yocto/OpenEmbedded, DMTF, OCP, MCTP, PLDM, SPDM, Redfish, RDE, IPMI, KCS, eSPI, LPC, PMBus, I2C, I3C, SPI, PCIe, SMBus, device tree, U-Boot, Linux, D-Bus, sdbusplus, C, C++, Python, Rust, Zig
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1w
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Platform Engineer
New York, New York, United States
$180k-$250k/yr HybridFull Time
GovSignals
GovSignals: AI platform for government contracting and proposal automation.
5+ YOE5+ years platform/backend/infrastructure experience; deep Postgres and Kubernetes knowledge; TypeScript or Python backend; security-first experience in regulated environments; experience scaling ingestion and deployments; U.S. person required.
TypeScript, SvelteKit, Cloudflare Workers, Kubernetes, Postgres, Trigger.dev, Chainguard, OpenTelemetry, AWS GovCloud, S3, R2, Python, Supabase
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1mo
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Senior Associate - Infrastructure Platform & Security Engineer (Remote, any state, US)
New York City or United States
$90k-$129k/yr HybridFull Time
New York Life
New York Life: Provides life insurance, retirement income, and investment solutions.
7+ YOE7+ years engineering enterprise Linux and Windows OS platforms; expertise with image build pipelines, Terraform modules, Packer, AWS EC2/AMI, Ansible, policy-as-code, networking, virtualization, and monitoring.
Terraform, Ansible, Packer, AWS, EC2/AMI, Azure/Oracle Cloud, VMware/UCS, ServiceNow, Git, CI/CD, IAM, CIS, Linux, Windows, TCP/IP, DNS, HTTP/S, SAN/NAS
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2w
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Principal AI Platform Engineer
United States or Minneapolis or New York City
$118k-$207k/yr RemoteFull Time
Datasite
Datasite: SaaS platform for managing mergers, acquisitions, and strategic projects.
Senior engineer to build and operate AI-driven cloud platforms using Kubernetes, Docker, Postgres, and infrastructure-as-code; must secure systems, review code, and participate in 24/7 on-call rotation.
Postgres, Kubernetes, Docker, Argo, GitHub, Entra, Intune, Azure, AWS, GCP, Prometheus, Grafana, Instana, Terraform, Bicep, Ansible, Sentinel, JIRA, Confluence, JAMF, Ubuntu, Linux, Windows, Mac, IaaS, PaaS
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2d
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Senior Platform Windows Engineer
New York, New York, United States
$150k-$200k/yr OnsiteFull Time
Verition
Verition: Global multi-strategy hedge fund providing investment management services.
5+ YOEBachelor's or equivalent experience,5+ years systems/platform engineering with Windows Server,deep Active Directory/Entra ID expertise,PowerShell automation,security baselines,cloud and performance tuning experience.
Windows Server, Active Directory, Entra ID, PowerShell, DSC, Ansible, C#, .NET, Azure, Linux, Claude Code, MCP servers
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3w
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Staff Platform Network Engineer
New York City or Los Angeles or Atlanta or Jersey City or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$159k-$209k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Significant hands-on platform engineering/SRE experience with Kubernetes networking, service mesh, AWS networking, service-to-service security, automation and tooling; proficiency in at least one modern language (Go, Java, Python, TypeScript).
AWS, VPC, Transit Gateway, Cloud WAN, ALB, NLB, Route 53, CloudFront, Outposts, Kubernetes, EKS, Kong Gateway, Kong Mesh, Impart, Terraform, Helm, Datadog, Istio, Linkerd, Envoy, CNIs, Cilium, eBPF, Go, Java, Python, TypeScript
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4d
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Senior Security Engineer II
New York City, New York, United States
OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
Experienced security engineer to support platform security, risk and compliance; strong technical and collaboration skills.
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2w
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Senior Application Security Platform Engineer
New York City, New York, United States
$121k-$167k/yr OnsiteFull Time
Rockstar Games
Rockstar Games: Creates and publishes world-class open-world video games.
5+ YOE5+ years identifying and remediating security bugs with automated pipelines; knowledge of OWASP Top 10, SAST/SCA/IaC and secrets detection; experience with CodeQL, Semgrep, CI/CD (TeamCity, GitHub Actions), Kubernetes; Windows/Linux; C#, Python.
SAST, SCA, IaC, Secrets Detection, CodeQL, Semgrep, TeamCity, GitHub Actions, Kubernetes, CI/CD, Windows, Linux, C#, Python, LangChain, LangGraph, Terraform, Pulumi, OPA
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2mo
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Security Engineering Manager, Platform Security
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE3+ MgmtLead and scale Platform Security engineering; manage team; design and operate security controls across Kubernetes and multi-cloud (AWS, GCP, Azure); CSPM, image integrity; 5–10 years in platform/security; 3–5 years leadership; Kubernetes security expertise.
Kubernetes, CSPM, Terraform, Go, Python, OPA Gatekeeper, Kyverno, Sigstore, Cosign, Chainguard
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