Lead Cybersecurity

AT&T

Lead Cybersecurity position at AT&T based in Plano, Texas. Responsible for configuring IBM Security Directory Server and database management for enhanced security and availability.

Posted 4/26/2026full-timePlano • Texas • 🇺🇸 United StatesSenior💰 $158,200 - $237,400 per yearWebsite

Tech Stack

Tools & technologies

Cyber SecurityOracleSplunk

About the role

Key responsibilities & impact

Install, configure, and troubleshoot IBM Security Directory Server (SDS) and IBM DB2 database tables and indexes according to application requirements
Set up multi-way replication of the IBM SDS application between multiple data centers in an active/active configuration with global load balancers to enhance platform resiliency and availability
Use scripting and tools like DMC, TOAD, TAPM, Splunk, and Nagios to monitor and troubleshoot issues related to performance and availability of the platform
Plan and execute database backup and recovery
Provide database tuning for performance and stability
Create logical models from business models by incorporating business rules
Upgrade SDS and DB2 databases
Maintain and upgrade replication agreements and certificates
Remediate vulnerabilities within the agreed Service Level Agreement (SLA) identified by the audit team while maintaining strict access control
Participate in System Integration Testing (SIT) and User Acceptance Testing (UAT) of products before moving applications to production

Requirements

What you’ll need

Requires a Bachelor’s degree, or foreign equivalent degree in Computer Science, Information Systems, Engineering, Mathematics, or Cyber Security
5 years of progressive, postbaccalaureate experience in the job offered or 5 years of progressive, postbaccalaureate experience in a related occupation
Involvement with highly available cybersecurity platforms using IBM ISVA, IBM SDS (LDAP), Tomcat, DB2, and Oracle components
Installing, upgrading and administrating IBM Security Directory Server (SDS) and DB2 with active/active setup between multiple data centers using Resonate load balances and replication agreements
Setting up monitoring and alerting using DMC
Scripting necessary to ensure platform availability
Performing global load balancing and resonance
Implementing security policies and procedures along with identifying and remediating vulnerabilities within SLA times of both SDS and DB2

Benefits

Comp & perks

Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected
Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

IBM Security Directory ServerIBM DB2scriptingdatabase backup and recoverydatabase tuningmulti-way replicationperformance monitoringsecurity policiesvulnerability remediationSystem Integration Testing