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Lead System Engineer

Plano, Texas

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Job Description:

JOB TITLE: Lead System Engineer

JOB LOCATION: 3400 W Plano Pkwy, Plano, TX 75075 [Hybrid position]

DUTIES: Architecting, planning, designing, and operational support of AT&T’s supply chain value stream applications in Agile and DevSecOps model across on-premises, public cloud, and SaaS. This role requires to work on exciting and challenging projects as well as on call rotation in different shifts. The Lead System Engineer is responsible for the implementing, improving, supporting, and participating in the processes, strategies and tools for the assigned business or functional area. Provide input and expertise for key technical functions by utilizing knowledge of the business, industry, and technology, especially in the Oracle EBiz/EBS Application Suites including Fusion Applications, Database, middleware, and technology infrastructure in support of supply chain value stream applications. Collaborate with internal teams and business users, creating strategically sound Target State Architectures. Administer Oracle Enterprise Business Suite Applications R12 (12.1 and 12.2). Administer Oracle Databases Experience (12c and 19c). Utilize Oracle Database Administration including upgrades and patching. Configure and manage Applications concurrent processing, Parallel concurrent processing (PCP). Configure and manage Oracle Application Server, Oracle forms configuration, diagnostics, and troubleshooting. Handle Oracle applications workflow configuration, diagnosis, and troubleshooting. Operate Oracle Enterprise Business Suite Applications Upgrades, Application Patching, and Application Cloning. Employ user and application provisioning, database and application audits, SOX, compliance, and vulnerability management. Utilize Supply Chain Business Application Domain. Utilize Agile and DevOps. Utilize SaaS, PaaS, IaaS, and Oracle SaaS. Use Azure Public Cloud.

REQUIREMENTS: Requires a Bachelor’s degree, or foreign equivalent degree in Electronic Engineering, Computer Engineering, or Computer Science and five (5) years of progressive, post-baccalaureate experience in the job offered or five (5) years of progressive, post-baccalaureate experience in a related occupation administering Oracle Enterprise Business Suite Applications R12 (12.1 and 12.2); administering Oracle Databases Experience (12c and 19c); utilizing Oracle Database Administration including upgrades and patching; configuring and managing Applications concurrent processing, Parallel concurrent processing (PCP); configuring and managing Oracle Application Server, Oracle forms configuration, diagnostics, and troubleshooting; handling Oracle applications workflow configuration, diagnosis, and troubleshooting; operating Oracle Enterprise Business Suite Applications Upgrades, Application Patching, and Application Cloning; employing user and application provisioning, database and application audits, SOX, compliance, and vulnerability management; utilizing Supply Chain Business Application Domain; utilizing Agile and DevOps; utilizing SaaS, PaaS, IaaS, and Oracle SaaS; and using Azure Public Cloud.

Our Lead System Engineers earn between $165,110 - $215,800 yearly. Not to mention all the other amazing rewards that working at AT&T offers.

Joining our team comes with amazing perks and benefits:

· 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

Weekly Hours:

40

Time Type:

Regular

Location:

Plano, Texas

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job ID R-81756 Date posted 10/16/2025
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

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Assessments

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Interview

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Conditional Job Offer

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Background Check

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