Senior Security Engineer
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Job Description
Senior Security Engineer developing and securing enterprise, cloud, and infrastructure cybersecurity solutions for European public-sector clients. Automating operations, hardening systems, and resolving security issues.
Responsibilities:
- Develop, implement, maintain, test, and continuously improve cybersecurity solutions, products and services
- Integrate cybersecurity technologies into the organization's infrastructure, ensuring secure configuration, optimal performance and operational resilience
- Implement, monitor, and maintain security controls, procedures, patches, and system hardening measures
- Assess, monitor, and report on the security posture and performance of systems and cybersecurity solutions, recommending improvements
- Provide cybersecurity support and technical guidance to users, customers, and internal stakeholders
- Collaborate with Operations and cross-functional teams on security-related processes and operational activities
- Develop scripts, automation, and software components to support cybersecurity operations
- Identify, troubleshoot, and resolve security-related issues and ensure timely remediation
- Prepare technical documentation and communicate security updates, recommendations, and progress
- Work with team members and business stakeholders to deliver secure, reliable, and resilient technology solutions
Requirements:
- University degree in IT or a relevant discipline
- Minimum 10 years of working experience in software systems security, cybersecurity, and information security practices
- Experience designing, developing, and delivering end-to-end authentication, authorization, and data protection solutions for enterprise environments
- Experience with SSL/TLS, X.509, SAML, OAuth, OpenID Connect, JWT, AWS KMS, KMIP, and PKCS#11
- Experience designing, developing, and securing on-premises and cloud-based security solutions
- Experience securing complex enterprise environments, including data centers and distributed infrastructures
- Experience applying SSDLC principles and security-by-design practices
- Experience in Agile software development environments and with modern collaboration and DevSecOps tools
- Knowledge of programming and scripting for cybersecurity solutions
- Knowledge of Linux and Unix operating systems, secure configuration, administration, and system hardening
- Knowledge of network architecture and security, including TCP/IP, HTTP/HTTPS, IPsec, routing protocols, firewalls, routers, and switches
- Knowledge of cryptographic concepts and algorithms, including AES, GCM, PBKDF2, HMAC, SHA-2, and key management principles
- Knowledge of operating system security, network security, security controls, and modern cybersecurity technologies
- Excellent command of English
Benefits:
- Competitive remuneration based on qualifications and experience
- Option of contract basis or remuneration with full benefits package
- Opportunity to work as part of a team of a major European Institution
- International, multilingual and multicultural work environment
- Real chances to make a difference
- Confidential handling of applications
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