Perform systems administration and maintenance including patching, vulnerability scanning and remediation for cloud workloads.
Support multi‑cloud environments (AWS, Azure, GCP), including Windows and Linux EC2 instances and container workloads.
Configure, update, and maintain security tools for endpoint protection, log collection, vulnerability scanning, and compliance monitoring.
Tyto Athene is a trusted leader in IT services and solutions, delivering mission-focused digital transformation. With over 50 years of experience, they foster a collaborative, innovative, and mission-driven environment.
Lead and grow a high-performing security engineering team.
Own cloud security architecture for AWS.
Embed security into the SDLC: threat modeling, secure coding guidance, code scanning, dependency controls, build-time checks, and release gates.
Keyrock is a leading change-maker in the digital asset space, known for partnerships and innovation. They have over 180 team members around the world from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs, with hubs in London, Brussels, Singapore and Paris.
Design and implement cloud security guardrails across AWS and GCP
Embed policy enforcement and compliance checks directly into Terraform modules
Conduct architecture reviews and continuously harden multi-cloud environments
Beast Industries is a multifaceted media and entertainment company founded by Jimmy Donaldson, popularly known as MrBeast. We are known for revolutionizing digital content creation, encompassing ventures that extend far beyond YouTube.
Responsible for security and integrity of the underlying infrastructure.
Developing and maintaining tools for Global Security.
Optimize system scalability and cost efficiency.
Docplanner empowers patients by giving them access to leave and read reviews about their visit. They provide doctors with technology to manage bookings easily and save time. Docplanner employs over 2,900 people globally and has maintained a startup mindset.
Utilising knowledge of cloud technology to plan, write and improve cloud security labs, challenges and online learning content on the Immersive platform.
Produce multi-format content utilising various teaching methods; practical exercises, questions & gamification
Test Cloud Security labs to ensure they function as expected
Immersive One is the leading cyber resilience solution across the globe, helping organizations future-proof against cyber challenges. Founded in 2017, they've grown to over 300 global employees and have been voted a Best place to work on multiple occasions.
Bridge security policy and technical execution by translating organizational security requirements into practical solutions.
Design, build, and deploy security controls across web applications, data pipelines, APIs, and Agentic AI systems.
Implement secure-by-design practices throughout the software development lifecycle, including code-level remediations.
EnableComp offers specialty Revenue Cycle Management solutions for healthcare organizations, leveraging 24+ years of expertise and its unified E360 RCM intelligent automation platform. They are a multi-year recipient of the Top Workplaces award and recognized as Black Book's #1 Specialty Revenue Cycle Management Solution provider in 2024.
Responsible for security and integrity of the underlying infrastructure, safeguarding the platform from potential vulnerabilities, threats, and attacks.
Developing and maintaining tools for Global Security in order to deliver vulnerability management platforms for application triaging and continuous compliance.
Making sure that the platform is compliant with the best industry practices and standards for security (ISO27001, C5, SOC2).
Docplanner empowers patients by giving them access to leave and read reviews about their visit and provide doctors with the technology to manage bookings easily and save time. They are a leader in 13 countries with over 2,900 employees globally and maintain a startup mindset with a diverse group of ~325 people in Docplanner Tech.
Design, deploy, and manage cloud and on-premises infrastructure with a focus on network security and resilience.
Implement and maintain secure networking configurations, including firewalls, VPNs, load balancers, and intrusion detection/prevention systems (IDS/IPS).
Monitor network performance, troubleshoot issues, and optimize infrastructure to ensure high availability and minimal downtime.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees and hundreds of large customers in Germany and other European countries.
Design and implement comprehensive BCP/DR programs aligned with industry frameworks.
Build automated backup workflows for databases, storage systems, applications, and configurations.
Develop automated failover and failback procedures for critical services.
AlphaSense empowers sophisticated companies to make informed decisions by providing market intelligence and search capabilities powered by AI. With over 2,000 employees globally and offices in multiple countries including the U.S., U.K., Finland and India, AlphaSense fosters innovation and growth.
Protect Kiln’s production protocols across Kiln Onchain, Kiln DeFi, and Railnet.
Design and execute smart contract security testing, including invariants, fuzzing, and exploratory formal verification.
Perform internal smart contract security audits and provide clear, actionable remediation guidance.
Kiln is the leading institutional onchain asset and yield management platform, enabling institutions to generate yield on their digital assets and empower their users with direct access to onchain yield. Kiln's team has just over 100 Kilners with experience from industry leaders.