1

Mainline Jobs in Washington (NOW HIRING)

Cashier

Ashburn, VA · On-site

$12 - $16.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Chantilly, VA · On-site

$15 - $16/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Alexandria, VA · On-site

$15 - $16/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Reston, VA · On-site

$17 - $18/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Ashburn, VA · On-site

$16.50 - $17.50/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Oxon Hill, MD · On-site

$17.50 - $18.50/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Catonsville, MD · On-site

$11 - $15.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Fairfax, VA · On-site

$15 - $16/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Capitol Heights, MD · On-site

$11.75 - $16/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Upper Marlboro, MD · On-site

$11.50 - $15.75/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

New

Cashier

Lanham, MD

$11.75 - $16/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Alexandria, VA

$12.50 - $17/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Silver Spring, MD · On-site

$17.50 - $18.50/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Gaithersburg, MD · On-site

$12.75 - $17.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Glen Burnie, MD · On-site

$11.50 - $15.75/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Springfield, VA · On-site

$12.25 - $16.75/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Germantown, MD

$11.75 - $16.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Fairfax, VA · On-site

$12 - $16.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Sterling, VA

$11.75 - $15.75/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Cashier

Aspen Hill, MD · On-site

$12 - $16.25/hr

A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special ...

Showing results 21-40

Mainline information

What is a mainline?

A Mainline job typically refers to a role associated with the primary operations of a company, often in industries like railway, oil and gas, or telecommunications. In railways, it pertains to positions involved in the maintenance and operation of major train routes. In other industries, it can mean working on key infrastructure projects or networks. The responsibilities vary but usually involve ensuring smooth and efficient service along primary systems.

What does a typical workday look like for a mainline pipefitter?

On a typical day, a Mainline Pipefitter is involved in tasks such as preparing and aligning pipes, performing welding or joining operations, reading project plans, and inspecting pipeline sections for quality control. Work often takes place outdoors, requiring close collaboration with a construction or utility crew to install or repair main pipelines. Mainline Pipefitters regularly use specialized machinery and power tools, and must adhere strictly to safety guidelines throughout their shift. The work can be physically demanding and may involve travel to various job sites, but it provides hands-on problem-solving and the opportunity to contribute to vital infrastructure projects.

What are the key skills and qualifications needed to thrive in the mainline position, and why are they important?

To thrive as a Mainline Pipefitter (commonly referred to as 'Mainline' in the utility and pipeline industries), you need excellent mechanical aptitude, physical stamina, and a strong understanding of pipeline construction and maintenance, usually supported by relevant trade training or apprenticeship. Knowledge of pipe threading machines, trenchers, and the ability to read blueprints and schematics is often essential, with OSHA safety certification highly recommended. Attention to detail, teamwork, and effective communication are important soft skills for coordinating with crews and ensuring safety standards are met. These competencies ensure that mainline projects are completed efficiently, safely, and in compliance with industry regulations.

What are popular job titles related to Mainline jobs in Washington?

For Mainline jobs in Washington, the most frequently searched job titles are:

What cities in Washington are hiring for Mainline jobs?

Cities in Washington with the most Mainline job openings:

Infographic showing various Mainline job openings in Washington as of August 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 100% In-person job distribution.

$12 - $16.25/hr

Full-time

Re-posted 23 days ago


Home Depot rating

7.4

Company rating: 7.4 out of 10

Based on 6,445 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

Position Purpose:

Cashiers play a critical customer service role by providing customers with fast, friendly, accurate and safe service. They process Checkout and/or Return transactions, as well as monitor and maintain the Self-Checkout area. They proactively seek product/project knowledge to provide customers with information and identify selling opportunities. They follow all policies and procedures to ensure that shrink is minimized. A Head Cashier will position Cashiers and support them by expediting price checks, approving Point of Sale transactions and markdowns for mainline registers, Self-Checkout, Returns, Pro Desk, Special Services, and Tool Rental. They provide first level escalation for customer issues and assist in the supervision, coaching and training of other Front End Associates by participating in the training of new Cashiers and utilizing all available tools to coach and develop other Cashiers. The preferred qualification for a Head Cashier is 1+ years of Cashier experience.


What Home Depot employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Home Depot logo

About Home Depot

Sourced by ZipRecruiter

The Home Depot is the world’s largest home improvement specialty retailer, operating a vast network of warehouse-format stores across the United States, Canada, and Mexico. Founded in 1978, the company has established itself as the primary resource for building materials, lawn and garden products, and home décor. Its business model caters to two distinct customer bases: Do-It-Yourself (DIY) homeowners and "Pro" customers, such as professional contractors and tradespeople. Beyond product sales, the company offers an extensive suite of services, including professional installation and one of the largest tool rental operations in North America.

Industry

Retail, manufacturing and personal services

Company size

10,000+ Employees

Headquarters location

Atlanta, GA, US

Social media