DevOps Engineer

NRD Cyber Security creates cybersecurity capacity and enhances cyber resilience to nations and organizations. The company specializes in the establishment and modernization of cybersecurity teams (CSIRTs) and security operations centers (SOCs) as well as cyber threat intelligence and managed security services. Also, the company’s experts actively participate in international cybersecurity communities to develop and improve methodologies for strengthening cyber resilience. The geography of NRD Cyber Security projects includes but is not limited to Europe, Asia, South America and Africa. The company is part of INVL Technology, a Nasdaq Vilnius listed, closed-end investment in IT businesses company. ROLE OBJECTIVE Automate CyberSet platform development, deployment, and maintenance processes to ensure reliable product performance in client environments and smooth delivery of new components. RESPONSABILITIES Communicate with international clients - deploy updates, diagnose, and resolve issues in their environments;Maintain and improve our CI/CD automation - GitLab pipelines for building, testing, and publishing container images;Build and maintain Docker images for the platform's open-source components and manage their delivery to customers through our container registry;Automate deployment and upgrades with Terraform and Ansible across VMware and Proxmox virtualization;Deploy, upgrade, and troubleshoot production installations at customer sites;Monitor running production systems and respond to availability and performance issues;Maintain the developer lab environment where components are built, run, and tested;Advise developers on packaging, configuration, and deployment, and help shape how components integrate with each other;Reproduce and diagnose incidents, produce debug reports, and coordinate delivery of fixes;Harden and document the platform - secrets handling, access control, backup and recovery. REQUIREMENTS 2+ years in a DevOps, platform, or infrastructure engineering role;Strong hands-on Linux experience (OS hardening, firewall management, authentication, troubleshooting);Hands-on experience building and running Docker images and container-based applications;Infrastructure-as-code and configuration management with Terraform and/or Ansible;Configuring and running virtual machines on VMware vSphere/ESXi or ProxmoxScripting in Python and bash;Good verbal and written communication skills in English and Lithuanian. ADDITIONAL PREFFERED QUALIFICATIONS Understanding of security standards and best practices (ISO 27001, NIST, CIS benchmarks);Experience with CI/CD pipelines, ideally GitLab CI - building, testing, and publishing artifacts;Confident with Git - branching, merge requests, code review;Experience with secrets management (HashiCorp Vault, SOPS or similar);Experience with container orchestration (Kubernetes, Docker Swarm);Experience with availability and performance monitoring of production systems (Zabbix, Prometheus, Nagios or similar), including alerting;Experience with Windows technologies (PowerShell, Active Directory, GPO, Hyper-V);Familiarity with SAML, OIDC, or other federated authentication;Exposure to CSIRT or SOC workflows. WE OFFER Experience of working in a leading cybersecurity company;A strong internal culture where we create value together, care about each other, are curious, and enjoy what we do;Experience of working together with cybersecurity professionals;The opportunity to grow and expand your knowledge in the field of cybersecurity and acquire additional necessary certifications;Private health insurance;Team entertainment activities and events;Flexible working conditions, including a modern office in the city centre and the possibility to work from home;Office advantages: library, green area for relaxation and play area;Bonuses depending on results;Gross salary: EUR 3,500–5,000 per month, depending on experience and competencies. We appreciate everyone's interest; however, to ensure a smooth selection process, we will only contact shortlisted candidates. Data processing: In order to consider your application, we will be managing, processing and archiving your personal data such as your name, contact details, work experience, education, personal attributes and interests for the purpose of evaluating your candidacy and contacting you. We would encourage you not to provide sensitive personal data as well as other data not necessary for assessing your suitability to the position you are applying. No matter how recruitment for this position goes, we are growing and have many new opportunities opening up, so we would like to store your information for at least 6 months. However, you can ask us to delete your data after the application process is over by sending an informing e-mail to cv@nrdcs.lt.