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20 jobs similar to Senior Platform Security Engineer - AI Resilience & Security Enhancements (Contract)

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$150,000–$180,000/yr
US 20w maternity 12w paternity

  • Lead security architecture across cloud, platform, and AI systems.
  • Drive threat modeling, vulnerability management, and incident response.
  • Embed automated security testing into CI/CD and infrastructure-as-code.

Axios is a respected media company delivering trustworthy, award-winning news in an audience-first format known as Smart Brevity. The company fosters an open, inclusive culture, invests in AI literacy, and supports employees with flexibility and development stipends.

  • Own vulnerability management across code, dependencies, images, and cloud config, automating triage and remediation.
  • Build and expand security gates in CI/CD pipelines, define secure cloud baselines, and drive least privilege identity.
  • Partner with DevOps on paved roads for secure-by-default development and lead incident response.

Aegis AI is a startup founded by ex-Google engineers who built Safe Browsing and reCAPTCHA, focused on stopping adversarial AI attacks. The team is flat, flexible, and fast, with engineers owning decisions and clear KPIs.

$0–$185,800/yr
Global 26w maternity 26w paternity

  • Design and build security solutions across application security, infrastructure, and AI agentic systems.
  • Secure integrations, manage secrets, and review public-facing APIs for vulnerabilities.
  • Develop AI governance standards and security review agents to protect user trust.

Wave builds mobile financial services across Africa, making cash deposits, withdrawals, and payments accessible to millions. With a rapidly growing team in 9 countries and a remote-first culture, Wave fosters autonomy and ownership.

$140,000–$160,000/yr
US

  • Design and maintain secure architectures across AWS, Azure, and GCP with infrastructure-as-code and policy-as-code enforcement.
  • Secure AI/ML pipelines and LLM applications, addressing OWASP Top 10 for LLMs and implementing guardrails and content-filtering controls.
  • Drive security operations, including SIEM monitoring, incident response, and supporting HIPAA/HITRUST/SOC 2 compliance.

Reveleer delivers a unified platform for risk adjustment, quality improvement, clinical intelligence, and member management for health plans and provider organizations in value-based care. Trusted by 80+ customer organizations nationwide, the company fosters a collaborative, compliance-focused culture with transparent, human-in-the-loop AI at its core.

$54,000–$72,360/yr
Europe 5w PTO

  • Design and implement secure-by-default workflows for cloud production environments.
  • Strengthen Kubernetes, CI/CD security, and identity management across the platform.
  • Collaborate with engineers to improve reliability, observability, and disaster recovery.

The hiring company is a remote-first platform organization focused on building reliable infrastructure and protecting sensitive data across multiple countries. Their culture emphasizes collaboration, developer experience, and evidence-based assessment.

US

  • Own security solutioning for k0rdent AI across the full stack, from hardware to AI models.
  • Publish reference architectures and proofs of concept with customers and partners.
  • Research emerging threats and present to engineers, executives, and conference audiences.

Mirantis, an IREN company, is the Kubernetes-native AI infrastructure company enabling organizations to build scalable, secure infrastructure for AI and data-intensive applications. It is a distributed, world-class team committed to openness and technical excellence.

Europe

  • Take end-to-end ownership of security across a platform serving 50 million users, spanning application security, GRC, and AI security.
  • Collaborate closely with engineering leadership and development teams to identify vulnerabilities, strengthen controls, and drive remediation.
  • Protect AI-powered systems against evolving threats like prompt injection, jailbreaks, and third-party provider vulnerabilities.

They are a rapidly growing AI-powered technology platform serving over 50 million users worldwide. As a scale-up with more than 50 employees, they foster a high-autonomy, execution-focused culture with direct access to leadership.

Europe US 6w PTO

  • Conduct threat modeling and risk assessments across product features, AI agents, cloud infrastructure, and data systems to identify vulnerabilities.
  • Partner with engineering, IT, and data teams to embed security into development processes through design reviews and secure coding guidance.
  • Run vulnerability management, bug bounty coordination, incident readiness, and SOC 2 compliance support to build scalable security practices.

n8n is an open workflow orchestration platform for AI-powered automation, combining code freedom with no-code speed. Since 2019, it has grown to 260+ employees across Europe and the US, backed by top investors and a 650,000-developer community.

Global

  • Design, build, and maintain secure CI/CD pipelines using GitLab CI/CD.
  • Implement automated vulnerability scanning for Docker images and dependencies.
  • Secure Kubernetes workloads and enforce security policies throughout the CI/CD lifecycle.

Gcore is a global provider of infrastructure and software solutions for AI, cloud, network, and security. With 550+ professionals and 210+ edge locations, we build the foundation that connects the world to AI.

Canada

  • Design and deliver automation workflows that help security analysts detect, investigate, and remediate threats faster.
  • Architect deterministic and agentic automation pipelines integrating services, scripting, orchestration, and security data enrichment.
  • Provide technical leadership, mentor engineers, and improve service reliability through monitoring, observability, and on-call support.

They build and operate Falcon Complete, a managed detection and response platform that protects organizations from cyber threats. They are a globally distributed, remote-first team focused on collaboration, innovation, and engineering excellence.

North America

  • Partner with Fortune 500 customers to address security concerns and accelerate platform adoption.
  • Develop security reference architectures and perform threat modeling for ServiceNow products and AI services.
  • Lead security deep dives covering cloud-native architectures, identity, encryption, and AI security controls.

ServiceNow is an AI platform that helps enterprises automate workflows and reinvent business processes. The company serves 85% of the Fortune 500 and fosters an AI-native culture where technology and talent work together.

US Unlimited PTO

  • Partner with engineering to identify and mitigate security risks before launch, building secure frameworks and libraries that make control adoption easy.
  • Own identity and secrets management, including credential issuance, rotation, and workload authentication across cloud and Kubernetes environments.
  • Harden cloud security controls and build security models for AI agents with permission boundaries and tenant isolation.

Fieldguide builds software that automates assurance and audit work for cybersecurity, privacy, and financial audits, helping businesses enable trust. They are a remote-first company backed by top investors and trusted by over 50 of the top 100 accounting and consulting firms, with a values-driven culture.

Global

  • Improve automated security assurance workflows to reduce manual effort and increase consistency.
  • Streamline collection and analysis of security evidence to improve audit readiness and visibility.
  • Enhance efficiency of access reviews, control testing, and risk assessments through technical automation.

Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance. It has enabled tens of trillions in transaction value and is adopted by major financial institutions and protocols, with a remote-first culture.

EU

  • Build and maintain secure CI/CD pipelines, embedding security testing and controls into software development and deployment.
  • Strengthen application and cloud-native security across Kubernetes and containerized environments, identifying risks and implementing practical controls.
  • Manage CVE and vulnerability lifecycles, supporting prioritization and working with application teams on mitigation and remediation.

Redcare Pharmacy is Europe's leading online pharmacy, driven by dedicated teams and cutting-edge innovation. The company fosters an enjoyable and collaborative working environment where every employee feels comfortable and motivated to contribute to the vision: 'Until every human has their health.'

$151,000–$178,500/yr
US

  • Architect and harden AWS, serverless, data, and EKS with Infrastructure-as-Code.
  • Secure APIs, SDLC, and video platform; run vulnerability and pen testing.
  • Own SOC 2, HIPAA, AI security governance, and incident response.

AnswersNow is a venture-backed digital health company delivering virtual autism care to families. The company is a remote-first, high-growth startup focused on making personalized therapy more accessible.

$0–$107,950/yr
UK EU 5w PTO

  • Work on client consulting projects to design and implement cloud native security architectures across AWS, GCP, and Azure.
  • Contribute to internal labs and open source projects, with a focus on threat modelling, supply chain security, and DevSecOps practices.
  • Collaborate with a team of SANS authors and engineers to deliver pragmatic security solutions for highly regulated industries.

ControlPlane is a London-based consultancy specialising in cloud-native, Kubernetes, and open source solutions, helping organisations secure complex cloud infrastructures with secure-by-design principles. As a successful start-up, we are a dynamic, cutting-edge, and passionate team that values employee wellbeing, progression, and open source community engagement.

North America

  • Architect detection engineering and incident response strategy across cloud, identity, endpoints, and AI/ML pipelines.
  • Design AI-assisted SecOps workflows that automate triage, enrichment, and containment using LLMs and custom tooling.
  • Lead investigations, purple-team testing, and threat intelligence to defend against AI-driven threats.

Fullscript is a health technology company that empowers practitioners to deliver better care through clinical insights, analytics, education, and supplements. With over 125,000 practitioners and 10 million patients, it fosters a people-first, collaborative culture and flexible remote-friendly work.

France 4w paternity

  • Bridge security and platform engineering to make infrastructure secure by design and provable at audit.
  • Own infrastructure vulnerability management and automate security guardrails on Azure and Kubernetes.
  • Build detection as code, widen SIEM coverage, and eliminate long-lived credentials.

360Learning is a collaborative learning platform for turning internal experts into champions for employee, customer, and partner growth. Founded in 2013, it has 400+ employees across North America and EMEA with an inclusive Convexity culture.

US

  • Design, develop, and implement AI agents using the Claude Agent SDK with Python or TypeScript tool calling and MCP integrations.
  • Deploy and manage AI agents on Amazon Bedrock AgentCore Runtime with secure AWS IAM, ECR, and container packaging.
  • Build automated CI/CD pipelines with GitHub Actions for agent builds, testing, and deployment, plus monitoring and observability.

India

  • Design and build scalable cloud infrastructure spanning Kubernetes, distributed systems, and CI/CD pipelines.
  • Develop and deploy AI agents for infrastructure management with safeguards, observability, and reliability.
  • Provide staff-level technical leadership, mentoring engineers and driving architectural decisions.

The company builds enterprise AI applications and infrastructure, with a focus on AI-native engineering practices. It operates as a remote-first, globally distributed team spanning more than 15 countries, valuing technical excellence, inclusion, and continuous improvement.