MBSS Engineer (Security Hardening Analyst)

The MBSS Expert is a technical subject matter expert. They are responsible for the end-to-end execution of Minimum Baseline Security Standards. This role focuses on the high-level technical design of security hardening controls. These controls are for Telecom & IT nodes. The expert oversees compliance assessments. They also support the governance of MBSS compliance. This covers various Lines of Business (LOBs). It also includes Managed Service Providers (MSPs) for a telecom network. Responsibilities Design security controls through advanced architecture analysis across various dimensions. Develop comprehensive MBSS control design templates, including commands and validation methods for diverse node types and vendors. Integrate industry standards like CIS Benchmarks and NIST into hardening guidelines. Collaborate with Original Equipment Manufacturers (OEMs) to validate controls and secure production deployment signoffs. Manage quarterly compliance scanning operations for over 120,000 nodes. Validate MBSS compliance for new nodes and provide technical "Go-Live" approvals. Act as the technical point of contact for MBSS tool deployment during First Node Implementations and mass rollouts. Produce detailed technical compliance reports, conduct gap analysis, and support remediation of non-compliances. Qualifications Must-Have: B.E. / B.Tech degree in Computer Science, IT, or Electronics & Telecommunications, coupled with a CISA or CISSP certification. 4-8 years of professional experience in the field. Deep knowledge of CIS Benchmarks, NIST, and hardening for various OS/OEM products (especially Telecom & IT), with proven experience in creating baseline standards for diverse OEMs. Good hands-on experience with Telecom Nodes (2G-5G Products), including architecture know-how of Core, RAN, Tx & IP Fabric networks and elements. Proven experience managing security compliance across 50,000+ nodes using automated tools (e.g., BladeLogic) and coordinating large-scale remediation projects across MSP and OEM environments. Nice-to-Have: C-SANS (GCWN / GCUX) for Windows/Unix expertise. CCNP Security or Nokia NRS II. CCSP or Azure Security Engineer. About Company Some of our benefits: Flexible and hybrid working schemes A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility) Life insurance to all employees to provide peace of mind and financial security Well-being programs to support your mental and physical health Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs) Employee Growth Solutions to support your personalized career & skills development Diverse pool of Coaches & Mentors to whom you have easy access A learning environment which promotes personal growth and professional development - for your role and beyond Learn about additional benefits in specific countries . Company Advancing connectivity to secure a brighter world. Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world. Learn more about life at Nokia . Our recruitment process We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect. If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity. The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia .