Cybersecurity Expert – Oracle LDAP

HCLTech; Paris; Hybride; EUR 90 000 - 130 000; Plein temps

Résumé du poste

HCLTech is seeking a Cybersecurity Expert with 12+ years of experience in security operations, focusing on Oracle LDAP and IAM within a Paris-based hybrid model. The role emphasizes directory services, platform stability, and automation across Linux production environments.

The position requires senior-level technical leadership and the ability to deliver large-scale IAM initiatives with strong autonomy, in a 50% on-site, 50% remote setup in Paris.

Qualifications

• Expert knowledge of LDAP-based directory services.
• Experience with Oracle LDAP or equivalent enterprise directory platforms.
• Advanced cybersecurity expertise in identity and access management.

Responsabilités

• Contribute to IAM roadmap milestones and just-in-time access initiatives.
• Provide expert-level support on Oracle LDAP directory services and authentication mechanisms.
• Ensure consistency, stability, and performance of directory platforms through global oversight.
• Monitor, analyze, and optimize platform performance to guarantee service levels.
• Support production deployment of new features and automation solutions.

Connaissances

LDAP expertise

Oracle LDAP

IAM

DNS architectures

Apache Tomcat

Troubleshooting

Description du poste

HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. We’re powered by our people – a global, diverse, multi-generational talent - representing 161 nationalities whose unique spark, perspective and boundless passion drive our culture of proactive value creation and problem-solving.

Our purpose is to bring together the best of technology and our people to supercharge progress for everyone, everywhere – our clients, partners, their stakeholders, communities, and the planet. As a company, we are deeply focused on accelerating our ESG agenda. We are also creating technology-enabled sustainable solutions with and for our clients and partners. We embed ESG imperatives into every aspect of our business and ensure that the progress we supercharge is responsible, inclusive and beneficial to all our stakeholders in the long term. We have committed to achieving net zero by 2040.

To learn more about how we can supercharge progress for you, visit www.hcltech.com

Cybersecurity Expert – Oracle LDAP

Location:

Paris, France

Years of relevant experience:

12+ years in security operations

Hybrid - 4 days from work from office, 1 day from home

Overview :

The role provides senior cybersecurity expertise with a strong focus on Oracle LDAP–based directory services and identity and access management platforms. The position supports the integration of new IAM features, ensures platform stability and performance, and drives continuous improvement and automation within complex Linux-based production environments.

Responsibilities:

• Contribute to the delivery of IAM roadmap milestones, including service accounts, generic accounts, dormant account controls, and just-in-time access initiatives.
• Provide expert-level support on Oracle LDAP directory services and related authentication mechanisms such as LDAP bind and Kerberos.
• Ensure consistency, stability, and performance of directory platforms through global technical oversight.
• Monitor, analyze, and optimize platform performance to anticipate capacity needs and guarantee service levels.
• Support production deployment of new features and implement continuous improvement and automation solutions.

Mandatory Skills:

• Expert knowledge of LDAP-based directory services
• Strong experience with Oracle LDAP or equivalent enterprise directory platforms
• Advanced cybersecurity expertise in identity and access management
• Strong understanding of network and DNS architectures
• Experience with Apache HTTP Server and Tomcat
• Strong troubleshooting and performance optimization skills

Specific Requirements:

• Proven experience delivering large-scale IAM or directory service initiatives
• Ability to ensure operational stability (MCO) of Linux production environments linked to directory services
• Strong autonomy and senior-level technical leadership capabilities
• Availability to work in a Paris-based hybrid model (50% on-site, 50% remote)

Appreciated Skills:

• Experience with infrastructure-as-code tools such as Terraform
• Exposure to Zero Trust security concepts and just-in-time access models
• Experience with performance monitoring and capacity planning
• Strong documentation and stakeholder communication skills