MS AD / Entra ID Engineer - Active Directory (6-month contract)

Role type: Contractor (6 months)

Department: Authentication/MFA & Directory Services - CIO

Location: London (Hybrid)

Company overview: Nomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our four business divisions: Wealth Management, Investment Management, Wholesale (Global Markets and Investment Banking) and Banking. Driven by the insights of some 28,000 people worldwide, we put our clients at the center of everything we do, delivering unparalleled access to, from and within Asia.

Overview: We are seeking an experienced Microsoft Active Directory / Entra ID Engineer to join Authentication and Directory Services Engineering function. The position focuses on designing and delivering enterprise-scale device management and identity solutions, bridging on-premises Active Directory with Microsoft Entra ID (formerly Azure AD). The successful candidate will work within the Authentication/MFA and Directory Services team and must demonstrate proven expertise in identity and security solution implementation.

Role Description:

• Engineer solutions for Authentication / Directory Services / MFA infrastructure components
• Design and implement global identity solutions for hybrid environments (on-premises and cloud)
• Collaborate effectively within a multi-platform global engineering team
• Present technical solutions and recommendations to management stakeholders
• Adhere to established change control procedures and governance frameworks
• Contribute to the continuous improvement of identity and access management practices

Skills, experience, qualifications and knowledge required:

Skills & Experience Required:

• Demonstrate an ability to work well as part of a global team, and on their own when required.
• Strong oral and written communication.
• Enthusiastic, eager and personable.
• Ability to cope well under pressure.

Essentials:

Technical Expertise:

• Subject-matter expert knowledge of Active Directory technologies, including:
• Tiered Administration Models
• Organizational Unit (OU) design and implementation
• Group Policy management and deployment
• DHCP and DNS integration
• Active Directory enterprise design principles
• Subject-matter expert knowledge of Microsoft Entra ID and related cloud identity services
• Deep understanding of Active Directory and Entra ID security frameworks
• Comprehensive knowledge of Microsoft best practices for securing privileged access
• Proficiency in developing automation scripts and PowerShell solutions to drive operational efficiencies

Professional Skills:

• Proven ability to work effectively both independently and as part of a global team
• Strong verbal and written communication skills with confidence presenting to senior management
• Self-motivated with a collaborative team-player approach
• Enthusiastic, personable, and professional demeanour
• Ability to perform effectively under pressure and meet tight deadlines
• Strong adherence to change control procedures and operational discipline

Desirables:

• Subject-matter expert knowledge of Windows Server technologies and administration
• Experience designing and deploying PowerShell security controls in enterprise environments
• Experience of Ping AM / Ping DS Identity product set
• Knowledge of regulatory requirements (PRA, FCA) relating to operational resilience

Nomura Leadership Behaviours:

• Explore Insights & Vision: Identify the underlying causes of problems faced by you or your team and define a clear vision and direction for the future.
• Making Strategic Decisions: Evaluate all the options for resolving the problems and effectively prioritize actions or recommendations.
• Inspire Entrepreneurship in People: Inspire team members through effective communication of ideas and motivate them to actively enhance productivity.
• Elevate Organizational Capability: Engage proactively in professional development and enhance team productivity through the promotion of knowledge sharing.
• Inclusion: Respect DEI, foster a culture of inclusion and psychological safety in the workplace and cultivate a “Risk Culture” (Challenge, Escalate and Respect).

Diversity & Inclusion: Nomura is an equal opportunity employer. We value diversity and are committed to ensuring we best reflect the diversity of the communities we serve creating an inclusive environment for all our employees. We welcome all applications and do not discriminate on the basis of age, disability, gender identity and gender expression, pregnancy and maternity, marriage and civil partnership, race, religion or belief, sex or sexual orientation. If you require any assistance or reasonable adjustments due to a disability or long-term health condition, please do not hesitate to contact us.