• Serve as the organization’s primary security leader and trusted advisor, performing many of the responsibilities typically associated with a CISO while partnering with executive leadership on security strategy and execution. • Develop, implement, and maintain pragmatic, right-sized security policies, standards, and best practices working with the developers as customers. • Manage relationships with external vendors, consultants, and auditors. • Lead all Corporate IT functions supporting a fully remote global workforce. • Manage identity and access management, endpoint management, collaboration platforms, SaaS applications, and the employee technology lifecycle (onboarding, offboarding, provisioning). • Establish scalable IT processes that support employee productivity and business continuity, and drive continuous improvement of IT service delivery and employee experience. • Drive pending infrastructure decisions, including VPN strategy, password management, tooling platform consolidation, and certificate lifecycle automation. • Partner closely with Engineering and Platform teams to remove technical blockers and improve operational effectiveness, including CI/CD, automation, and cloud platform reliability. • Identify opportunities to leverage AI and automation to eliminate manual processes and operational toil across the organization. • Evaluate and implement AI-enabled tools that improve productivity, support operations, engineering workflows, security monitoring, and business processes. • Establish governance and best practices for responsible AI usage within the company. • Partner with the COO and leadership team to manage IT, infrastructure, security, and cloud-related budgets, including AI tooling spend. • Monitor and optimize spending across cloud providers, SaaS platforms, security tools, and technology vendors.

• This role is responsible for leading Nasstar’s compliance with the Telecoms Security Act (TSA) and associated Ofcom regulatory requirements, ensuring the organisation can evidence a robust and defensible security posture. • As a key member of the Risk & Compliance function, this role operates at the intersection of regulation and technology, partnering closely with engineering, security, and operational teams to translate regulatory expectations into practical, real-world control effectiveness. • This is a high-impact role with visibility across senior stakeholders and direct relevance to the protection of critical national infrastructure.

• You will own, build, and run your startup in fields such as Cybersecurity. • You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management. • You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs. • You will receive intensive coaching to make your startup ready to raise millions in funding. • You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively.

Role Description As a Senior Software Engineer, you will own end-to-end development of new agent capabilities, from researching Linux and cloud security technologies to designing detection strategies and delivering them at scale. You’ll work across kernel-level components, user-space engines, and cloud-native security features, tackling complex system engineering challenges. Your work will enhance the security of Linux and cloud workloads used by hundreds of thousands of users globally. We’re looking for engineers with Linux and/or cloud security experience who can innovate from scratch and drive scalable capabilities across our products. What Will You Do? - Software Development (70-80% of time) - we use C++23, occasionally also Rust and/or Go - Write tests to cover new code - Conduct low-level research and design new features - Peer code reviews; Participate in the team’s design reviews - Learn new technologies in the Linux and Cloud workloads security domains (e.g. eBPF) - Architect end-to-end security solutions for complex features with loose problem definition - Support customers with issues and requests within the team’s domain - Attend daily and weekly scrum meetings Qualifications - Multiple years of experience as a software engineer, developing complex systems in modern C++ - Proficient in Linux OS architecture and internals - Hands-on experience with Linux low-level development and debugging - Previous experience working on a production-grade product with a wide-scale deployment Requirements - Hands-on experience with Linux kernel development or kernel tracing - Previous experience with eBPF, Linux networking subsystem, security-oriented development - Hands-on experience with container platforms and orchestrators such as Docker and Kubernetes - Previous experience with software development in either Rust and/or Go (we have several components in both) or Python Benefits - Salary starting from 4500 EUR/month - Annual bonus based on company performance, paid in two installments - The final base salary may be adjusted based on the individual skills and experience of the selected candidate. - Equity & Rewards: Restricted Stock Units (RSUs), Employee Stock Purchase Plan (ESPP) - Time Off & Wellbeing: Competitive leave benefits, Gender-neutral parental leave - Insurance & Financial Security: Medical and insurance benefits, Pension, Employee Assistance Program (EAP) - Work Perks & Flexibility: Global home office allowance - Wellness & Lifestyle: Meal allowance