[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Irving, TX # CISO Technical Lead Directory Services Engineer (DS) Irving, TX Manager or lead $100,000 to $130,000 per year Executive & Management Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/422178J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / CISO Technical Lead Directory Services Engineer (DS) ## Job description CISO Technical Lead – Directory Services Engineer (DS) - updated Services: - Effectively manage Citi’s Active Directory and Hybrid Entra ID environment, including monitoring and maintenance of Microsoft Windows Active Directory and Azure AD Connect servers - Collaborate with engineering and operational teams to champion and deliver next gen products and platforms - Troubleshoot and resolve complex problems, identifying root causes - Perform ongoing resolution of customer incident tickets - Work closely with our engineering partners and provide senior level guidance and support to their global counterparts, with focus on Active Directory, security management, group policies and other Windows/AD related technologies - Identify, analyze and own the resolution of repeat incidents leading to permanent resolution - Maintain and document internal team processes - Identify opportunities for process improvements and/or define new processes and procedures - Host cross platform and/or cross organization calls with stakeholders to drive project delivery and collaboration when appropriate - Participate in an on-call rotation, be responsible for answering calls for outages or major incidents - Partner closely with risk teams to build systemic processes that help maintain Citi’s system desired state and enforce compliance Deliverables: - Stable, Secure & Compliant Identity Platform Operations - Incident Management Excellence & Problem Elimination ### Engineering Collaboration & Continuous Improvement Required Skills/Expertise - Minimum of 5+ years’ hands-on experience supporting multi-domain Active Directory environments with expert proficiency in Microsoft AD and Entra ID - 8+ years’ experience supporting ### Windows Server OS - Must have proficiency with LDAP, AD and SSO. Profile must reflect this for consideration. - Expert proficiency working with most or all of the following: LDAP, Kerberos, DNS, Sites and Services, Performance Monitoring, AD backup and recovery, Azure AD Connect, Conditional Access Policies, Express Routes, Azure Subscriptions and Resource groups - Ability to communicate across perceived organizational boundaries and break down silos to achieve global collaboration - Proactive team player who takes the initiative to meet goals and drive operational improvements. - Balance tactical and strategic goals into a stable and manageable operational framework. - SQL Server and/or PowerShell scripting experience is a plus - Ability to adapt communication styles t o effectively communicate with senior management, customers and end-users Salary Range: $100,000 to $130,000 per year