DevSecOps Engineer for Nessus – Cybersecurity Infrastructure

Unleash cybersecurity innovation — empower digital resilience through expert infrastructure and automation Krakow or Warsaw-based opportunity with hybrid work model (6 days per month in the office). As a DevSecOps Engineer for Nessus, you will be working for our client, a leading international bank committed to delivering secure, scalable, and cutting-edge digital financial services. Join a mission-driven team focused on strengthening cybersecurity infrastructure, automation, and continuous delivery within a high-stakes financial environment — an exciting career growth path in global cyber defense. Your main responsibilities: • Provide production support, including incident management and first/second line user support for cybersecurity tools and infrastructure. • Manage daily operations of the infrastructure supporting cybersecurity assessment services, including application servers, databases, virtual machines, Kubernetes workloads, and cloud resources. • Maintain and optimize logging and monitoring solutions to ensure seamless service operation. • Enforce security standards through patching, vulnerability remediation, and security posture management. • Design, develop, and implement automation workflows using scripts and tools like Ansible. • Prepare, test, and deploy infrastructure changes following established processes, providing post-go-live support and documentation. • Collaborate with stakeholders across Cybersecurity and IT teams to develop innovative solutions protecting enterprise assets. • Act as a Technical SME for cybersecurity hosting platforms, providing guidance on deployment and features. • Mentor and coach team members to foster a collaborative, knowledge-sharing environment. • Propose and evaluate emerging technologies to enhance vulnerability detection and infrastructure security. You're ideal for this role if you have: • 5+ years of recent experience in RHEL/Linux System Administration, with strong hands-on knowledge of:• Configuring and managing servers/applications • Scripting in Bash and Python • Using Ansible for automation (playbooks, roles) • Managing storage (LVM) • Network setup and troubleshooting (IP, nftables, routing) • Incident and Change Management in an agile DevOps context • Building and maintaining CI/CD pipelines (GitHub, Jenkins, JIRA, Ansible) • Database management with SQL (PostgreSQL) • Good working knowledge of virtualization, cloud environments (especially GCP), containers (Docker/Kubernetes), and secrets management tools like Hashicorp Vault. • Familiarity with security vulnerability scanners (e.g., Nessus, Tenable products) and tools like Centrify. • Experience with centralized logging/monitoring platforms such as Splunk, Application Dynamics, or xMatters. • Automation-driven mindset with excellent problem-solving and communication skills. • Proven ability to work effectively in fast-paced, team-oriented environments. It is a strong plus if you have: • Certifications in cybersecurity or cloud technologies • Knowledge of Windows Server environments • Experience with Terraform, GIT, Jenkins, or similar DevOps tools We offer you: ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: • Stable and long-term cooperation with very good conditions • Enhance your skills and develop your expertise in the financial industry • Work on the most strategic projects available in the market • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years • Participation in Social Events, training, and work in an international environment • Access to an attractive Medical Package • Access to Multisport Program #GETREADY Internal job ID #9000 You can report violations in accordance with ITDS’s Whistleblower Procedure available here.