Active Directory Infrastructure Systems Engineering Senior Specialist

The NTT DATA Services Security organization is looking for talented security-oriented Systems Administrators with strong Active Directory/Identity skills. This role will be part of a larger dedicated security team dedicated to supporting, troubleshooting, upgrading Active Directory, Azure AD and related Identity technologies.

Role Responsibilities:

Incidents response of Active Directory, Azure AD, and OS/server tickets

Group policy administration and implementation

Reporting and review of all connectivity, synchronization, replication within Active Directory

DNS health and performance

Sites and services - Missing or incorrectly assigned subnets

NTP Reporting, configuration and accuracy

Monitoring/reporting/reviewing all metrics and changes around netlogon, NTDS Database partitions, DNS settings, SRV records, Trust relationships

Review of domain controllers, application, and security events to find any issues or trends

Work with security teams to respond to emergency or critical vulnerabilities, patching or changes as required

Response to NON-AD or believed to be AD related issues such as 3rd party application authentication issues, windows/RDP login issues, LDAP query issues, Kerberos errors, NTP errors.

Windows Server OS maintenance, Patching, Upgrades, Hardware tickets, troubleshooting

On-call rotation

Required to have flexibility in schedules - First, Second, Third shifts available

Required Qualifications:

2+ years of relevant experience

Strong knowledge of Active Directory, Window Server OS, Network, Firewall

Basic understanding of Azure AD, Azure SSO, Azure MFA

Strong knowledge of Group Policy

VMware Basic understanding

Strong troubleshooting skills

Basic PowerShell Commands/scripting

Preferences:

Ideally certifications from one of the following: Security+, Microsoft, AWS

Strong Azure AD, Azure SSO, Azure MFA skills

Advanced PowerShell scripting

Undergraduate degree

Strong understanding of networking technologies

Advanced knowledge of network security that pertains to communications, computer system environments and related infrastructures