Engineer ran Jobs

L3 MBSS Expert (Senior Security Hardening Specialist)
NOKIA —India
- Full-time
- Azure
- Computer Science
- Bachelor's degree
MBSS Security Lead (Hardening & Compliance)
NOKIA —India
- Full-time
- Azure
- Computer Science
- Bachelor's degree

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L3 MBSS Expert (Senior Security Hardening Specialist)

NOKIA -
India

Apply Now

Job details

Full-time

Qualifications

CCNP Security
Azure
Node.js
Computer Science
5G
CISSP
UNIX
CCSP
Bachelor's degree
NIST standards
B.E.
AI

Full job description

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.

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 sign-offs.
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.

Must-Have:

B.E. / B.Tech degree in Computer Science, IT, or Electronics & Telecommunications, coupled with a CISA or CISSP certification.

8–12 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.

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 .

Apply Now

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L3 MBSS Expert (Senior Security Hardening Specialist)

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