Administrative Assistant I - Transmission Construction Management

Salary: $47,352-$63,136
Close Date: 6/12/2026 at 3:00 pm 
Relocation: No

About Us 

Oncor Electric Delivery Company LLC, headquartered in Dallas, is a regulated electricity transmission and distribution business that uses superior asset management skills to provide reliable electricity delivery to consumers. Oncor (together with its subsidiaries) operates the largest transmission and distribution system in Texas, delivering power to nearly 4 million homes and businesses and operating more than 144,000 miles of transmission and distribution lines in Texas.

Position Summary

The incumbent has the accountability for, invoice processing, Purchasing Card reconciliation and will also be expected to produce routine reports for team meetings.  The incumbent will also be responsible for assisting in the training of others on expense reports, Purchasing Card (P-Card) documentation, as well as other duties assigned, as needed, to provide support to the Transmission Construction Management (TCM) team.

Key Roles & Responsibilities

Other duties may be assigned.  Directly or through others, the incumbent:

• Processing of invoices on a monthly basis.
• Participate in the training of new team members regarding expense report entry.   
• Consolidate monthly expense reports and verify expenditure account classification and approval.  Resolve discrepancies, reconcile statements, and verify account distribution.
• Order and oversee office supplies.
• Reconcile Purchasing Cards monthly.
• Arranges room accommodations for personnel attending meetings and training sessions.
• Track fleet vehicle maintenance, including tracking monthly mileage, oil changes, registrations, and toll tags.
• Performs all essential aspects and functions of the job as well as any other specific job requirements.

Skills

• Ability to communicate directly, specifically, and constructively, both verbally and in writing.

Education and Experience

• High School Diploma, GED or equivalent required.
• Minimum of three (3) years secretarial or administrative support experience is required.
• Basic knowledge of Oncor Electric Delivery operations, policies and procedures.
• Applicants with knowledge and skill in the use of Financial Management System (FIM) are encouraged to apply.
• Proficient in use of office applications such as Excel, Word, PowerPoint,Outlook, and Smartsheet.

Measures of Success

• Self-driven requiring minimal supervision.
• Team player with good interpersonal skills.
• Build and maintain effective relationships in and outside of TCM.
• High degree of accuracy in assigned tasks and normal duties along with timely completion of duties.

Benefits

At Oncor, we offer a comprehensive set of benefits, compensation and performance management programs designed specifically to attract, retain, motivate and reward our high-performing workforce. Our supportive and inclusive culture allows every team member the opportunity to thrive and make a difference. We invest in our employee’s success and well-being by offering such things as:

• Annual incentive program.
• Competitive health and welfare benefits (medical, dental, vision, life insurance).
• Ability to earn wellness incentives (up to $2,300 in 2026 as an Employee only) and other wellbeing resources.
• 401k with dollar-for-dollar company match up to 6%.
• 401k match with student debt program.
• Cash balance pension plan.
• Adoption Assistance.
• Mental health resources.
• Employee resource groups.
• Tuition reimbursement.
• Competitive vacation, 10 company holidays and 2 personal holidays.
• Paid parental leave.
• Salary continuation for up to 6 months for approved employee illness or injury.
• Other perks such as commuter benefits, electric vehicle incentive program, appliance purchase plan.

Participation in benefit programs for employees in collective bargaining units is subject to the applicable collective bargaining agreement.