Medior/ Senior Infrastructure Engineer

O projekcie: Who are we? We are a global trust-technology company with more than 25 years of experience in digital identity, advanced cryptography, and qualified trust services. Originating in Hungary and operating internationally with offices in Florida, US and Budapest, HU, we combine European regulatory strength with global reach. Our team includes one of the region’s largest groups of PKI specialists, cryptographers, and security engineers, experts who have helped shaping the foundations of modern digital trust. As one of Europe’s earliest Qualified Trust Service Providers, we pioneered solutions in electronic signatures, identity verification, cryptographic infrastructure, and content authenticity. Today, we enable organizations not only to verify identities and sign securely, but to trust their digital world in a way that was never possible before. At the heart of this leap forward is our world-first twin-engine solution: the fusion of C2PA provenance and qualified electronic signatures. This breakthrough creates a verifiable chain of trust for any digital asset, from documents to images to complex media, redefining what authenticity means in the age of AI. It elevates our long-standing trust-service foundations into a new standard for digital truth. As technology evolves, we are committed to integrating the latest breakthroughs in cryptography, provenance, and AI-driven verification, ensuring trust remains one step ahead of innovation. Our mission is simple: To restore trust in the digital world. Get to know the role In this role, you will play a key part in ensuring the stable and reliable operation of NETLOCK’s services, you will contribute directly to maintaining and improving the infrastructure that supports our Trust Services, helping ensure that our systems run securely, efficiently, and without interruption. If you enjoy solving complex technical challenges, working hands-on across the full technology stack, and sharing your expertise by mentoring fellow engineers, this role offers the opportunity to make a meaningful impact as part of a highly skilled engineering team. What do we offer? - You will be part of a young, supportive, and dynamic team where junior and more experienced colleagues collaborate closely, support each other, and openly share their knowledge and experience.- You will work in a modern technology environment where you can freely use the latest tools, technologies, and AI-driven solutions to support your work and drive innovation.- To make your workdays more enjoyable, we provide unlimited coffee so you can recharge during breaks and informal moments with your colleagues.- We offer a competitive and above-market salary that reflects your expertise, performance, and the energy you invest in your work.- In addition to competitive base benefits, after successfully completing your probation period, you will also receive a high-value cafeteria benefits package that can be flexibly tailored to your personal needs and lifestyle.- The health and well-being of our employees are important to us, which is why after your probation period, we provide a comprehensive private health insurance package, allowing you to focus on your work while feeling secure in your everyday life.- In this role, you can expect a high degree of autonomy, giving space for initiative and ownership, while also offering opportunities for rapid professional growth and continuous learning. Wymagania: This opportunity is for you if you… - have advanced hands-on experience with the following mandatory skills:- Terraform / Terragrunt - reading, writing, state management, plan/apply in production,- Kubernetes including EKS - pod troubleshooting, RBAC, resource management,- AWS core services - EKS, RDS, S3, Secrets Manager, CloudWatch, IAM,- Helm chart authoring - Go templating, values overlays, rollback,- GitOps / ArgoCD - application definitions, sync management, rollback,- Monitoring: Prometheus + Grafana - PromQL, alert rule authoring, dashboard creation,- Incident response / on-call experience - triage, root cause analysis, post-mortems,- CI/CD: GitHub Actions - release tag management, pipeline interpretation,- bring a minimum of 2-3 years of professional experience in IT security or infrastructure operations,- are eager to work hands-on with modern infrastructure, take ownership of critical systems, and continuously learn and improve your technical skills,- have native-level Hungarian language proficiency (spoken and written). It’s a plus if you... - Certification or hands-on experience in 2–3 of the following areas:- PKI/HSM/Certificate Authority operations,- On-premises Kubernetes management (K3s, RKE2),- HashiCorp Vault administration,- Ansible automation,- OpenLDAP administration,- Istio service mesh operations,- Database operations (PostgreSQL/Aurora, MariaDB, MongoDB Atlas, Redis, Kafka/MSK). Codzienne zadania: - Lead incident response for complex, multi-service production issues and participate in on-call rotations. - Own and operate our Kubernetes environments (EKS, K3s) and manage deployments via ArgoCD. - Write, review, and apply Terraform/Terragrunt changes to keep production infrastructure evolving. - Develop and maintain Helm charts, troubleshoot templates, and manage configuration overlays. - Monitor systems, tune alerts and dashboards, and define service level objectives (SLOs) to reduce noise and improve reliability. - Execute production deployments, backup/restore procedures, and routine operational tasks with attention to stability and security. - Take ownership of critical infrastructure domains such as Vault, LDAP, databases, or monitoring systems. - Author and update operational runbooks and incident playbooks, continuously improving processes. - Based on your experience, mentor other engineers, share knowledge, and review technical work. - Participate in highly trusted procedures, including HSM key ceremonies, ensuring security and compliance.