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.
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.
Conduct hands-on penetration testing and security assessments for Kubernetes and cloud-native products.
Own vulnerability management from discovery through patch development, release, and verification.
Guide secure engineering practices and threat modeling across the product lifecycle.
They build next-generation Kubernetes and AI infrastructure for organizations operating at scale. The company is fast-growing, open-source-oriented, and values ownership, technical excellence, and measurable impact.
Own Kubernetes-based infrastructure on AWS, including CDK, Helm, and CI/CD pipelines.
Ship production code and improve observability, alerting, and SLOs for critical payment flows.
Manage security, access controls, compliance evidence, and incident response.
Caliza offers a commercial banking API for cross-border businesses, enabling multi-currency payments and fiat-stablecoin conversion. The VC-backed startup's team has built infrastructure at Visa and Nubank, with a fast-moving, remote-first culture.
Get hands-on with our Go codebase, AWS and Kubernetes environment, SIEM, and security services, contributing security feedback to design docs and shipping your first fix or detection.
Own a security domain end to end, such as cloud hardening or detection engineering, and ship reusable Go security middleware adopted by service teams.
Drive multi-quarter initiatives like default-deny networking, expand Kubernetes security, and automate compliance evidence for audits.
Bastion provides regulated infrastructure for businesses to hold, move, and issue stablecoins, combining custodial wallets, payment orchestration, and issuance. As a 40-person startup, we operate through our own regulated entities with built-in compliance and risk controls.
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.'
Own the network pillar of Sezzle's zero-trust program, including east-west segmentation and identity-aware transport across Kubernetes and AWS.
Implement network policies as code, mTLS, and telemetry to ensure every connection is explicit and attributable.
Collaborate with security, platform, and IAM teams to deliver private access and maintain security controls.
Sezzle is a fintech company on a mission to financially empower the next generation through interest-free installment plans and innovative payment solutions. The company fosters a dynamic, innovative culture with a diverse team of engineers, data enthusiasts, and creative thinkers.
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.
Design, build, and operate scalable, secure microservices powering Cyderes' security platform with minimal oversight.
Deploy to AWS, GCP, or Azure with Terraform and run containerized workloads on Docker and Kubernetes.
Improve automated testing and CI/CD, review code, and mentor teammates while keeping security in mind.
Cyderes builds practical Identity & Access Management (IAM), Exposure Management, and risk programs, providing Managed Detection & Response (MDR) powered by its Meridian entity fabric. It is a Great Place to Work-Certified global team that helps organizations stop active threats fast with people, platforms, and perspectives.
Lead and grow a team of security engineers focused on protecting cloud-native environments and CI/CD pipelines.
Drive technical strategy, threat modeling, and security automation across multi-cloud infrastructure.
Partner with engineering and DevOps teams to embed secure-by-design principles and manage vulnerability and supply chain security.
Wiz is a cybersecurity company that provides a cloud security platform connecting code, cloud, and runtime to secure cloud and AI applications. It is one of the fastest-growing startups, trusted by over 65% of the Fortune 100, and now powered by Google, with a culture that values world-class talent.
Set product security direction across major products and platforms, leading cross-functional initiatives.
Embed security by design into roadmaps and engineering work, with high autonomy.
Drive security assurance programs and mentor engineers across the organization.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software. They are a venture-backed company with Fortune 500 clients and a remote-first culture.
Design, build, and operate production Kubernetes clusters across bare-metal and public clouds.
Develop and maintain deployment tooling: Helm charts, Ansible automation, CI/CD pipelines, and a virtual appliance.
Harden the platform for regulated environments and keep SaaS instances reliable via observability and incident management.
Filigran is a global cybersecurity company offering an open-source, AI-powered platform for continuous threat exposure management. It is a fast-growing, remote-first company with a collaborative culture grounded in CORE values.
Set the multi-year technical strategy and architecture for Infrastructure Services, balancing reliability, security, cost, and speed.
Define the patterns, standards, and guardrails across compute, network, edge, and stateful services.
Serve as an escalation point for incidents and drive organization-wide improvements to reliability and cost efficiency.
1Password is a cybersecurity company building enterprise password management and Unified Access Management to secure identities, applications, and devices. Trusted by over 180,000 businesses, it has a remote-first culture focused on collaboration, curiosity, and high performance.
Design and operate scalable cloud infrastructures and automate deployments across environments.
Integrate security early into development and operations, enforcing standards for infrastructure, access, and data.
Ensure observability, availability, and resilience while collaborating with engineering and product teams.
WongDoody creates human experiences at 24 studios across 4 continents, transforming businesses through strategy, creativity, data, and technology. Backed by Infosys, the team is inclusive, collaborative, and values-driven, with a focus on shaping a better future.
Design and maintain secure, scalable multi-region cloud infrastructure using Infrastructure-as-Code.
Architect CI/CD pipelines, observability, and security automation for a global payments network.
Drive platform reliability, developer tooling, and operational excellence across engineering teams.
BVNK is a stablecoin-powered financial infrastructure company, now part of Mastercard, helping enterprises send, receive, convert, and settle stablecoins and fiat across 130+ countries. It is a diverse, globally distributed team recognized as a top fintech and one of the world's most loved workplaces.
Architect multi-tenant Kubernetes platforms and infrastructure as code at fleet scale.
Build shared CI/CD pipelines with embedded security and compliance gates.
Lead strategic platform decisions and mentor engineers to improve production readiness.
Phizenix builds multi-tenant platforms and delivery infrastructure, emphasizing security, compliance, and AI-assisted development. The company values technical leadership and engineer-driven outcomes, with a remote-first culture.
Operate and maintain production-grade Kubernetes clusters across cloud environments, managing the full lifecycle including upgrades, scaling, and reliability.
Own and extend ArgoCD-based GitOps workflows, developing Application Sets and enforcing deployment standards across environments.
Write and maintain Terraform modules, enforce infrastructure-as-code best practices, and collaborate with application teams to improve developer productivity.
GitLab is an intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, and accelerate digital transformation. Trusted by over 50 million registered users and more than half of the Fortune 100, GitLab fosters a high-performance, AI-driven culture built on collaboration and continuous knowledge exchange.
Own best practices for managing production infrastructure, including provisioning, scaling, configuration, capacity planning, and monitoring.
Build and maintain Kubernetes infrastructure at scale alongside Terraform-provisioned cloud resources.
Write custom automation and tooling in Go to reduce manual work and eliminate operational risk.
Turnkey is building the infrastructure for the autonomous economy, providing programmable guardrails that enable organizations to operate with autonomy and control. Founded by the team behind Coinbase Custody, it is a deeply technical, low-ego, high-agency team of experts in cryptography, security, and systems.
Build and secure Microsoft Azure infrastructure using Terraform and manage Kubernetes clusters.
Develop CI/CD pipelines and implement GitOps workflows for reliable, scalable application delivery.
Collaborate with platform leadership on networking, observability, and modernization initiatives.
They support large-scale live entertainment productions and high-traffic ticketing platforms across European markets. The company operates in a fast-paced live entertainment industry with a focus on reliable digital services.
Set technical direction for infrastructure and core systems, owning availability, stability, and scalability.
Provide architectural guidance across multi-cloud environments, evaluate new technologies, and set operational standards.
Automate complex infrastructure changes, manage Kubernetes clusters, and lead incident response and disaster recovery.
ShiftKey is a healthcare technology platform that connects medical facilities with licensed professionals to fill shifts, helping address staffing shortages. The company fosters an inclusive, collaborative work environment and offers comprehensive benefits to support employees.