Racks & Rows
JobsCategoriesLocationsData Center List
I'm HiringAccount
Racks & Rows

Niche job board for data center & digital infrastructure careers.

Jobs

  • Browse All
  • Technician Roles
  • Critical Facilities
  • Electrical Engineers
  • Network Engineers

Locations

  • Northern Virginia
  • Dallas
  • Phoenix
  • Chicago
  • London

More

  • Post a Job
  • Data Center List →

© 2026 Racks & Rows. Built for the people who power the internet.

Explore on Data Center List →
  1. Home
  2. /
  3. Jobs
  4. /
  5. Operations Management
  6. /
  7. Administrative Assistant - Data Center Construction
MO

Administrative Assistant - Data Center Construction

Mortenson·Miami, Texas
Full-time

Salary

$29–$38/ hourly

Posted today

Application completed on Mortenson

About This Role

SUMMARY  

Mortenson is currently seeking an Administrative Assistant to handle a wide

range of administrative and executive support tasks. Your ability to remain

flexible, inventive, dedicated, and efficient with a high level of integrity and

confidentiality is vital to your success in this role. Excellent written and

verbal communication skills are necessary as you will be interacting with staff

at all levels in an ever-changing environment. Your extraordinary customer

service abilities will ensure every customer has a superb experience when they

are at Mortenson facilities. 

 

RESPONSIBILITIES 

* Perform regular administrative tasks and overall office organization, greet

visitors and customers with a positive demeanor, coordinate and set up

meetings, handle calendars, and schedule travel 

* Set up, organize, and manage filing systems, prepare documents, perform

record keeping and filing duties, and proofread communications and documents

carefully 

* Prepare billing/invoices as needed, coordinate between numerous support

groups (Safety, Human Resources, IT, Legal), and procure miscellaneous goods

using Mortenson’s internal procurement system 

* Understand the operating group and company resources and assist Operating

Group Leadership members with miscellaneous duties such as expense reports

and travel 

* Perform all other duties as assigned 

 

QUALIFICATIONS 

* Associate or bachelor's degree preferred 

* Minimum three years administrative support experience required 

* Detail orientation and the capability to proofread effectively 

* Demonstrate flexibility as well as excellent organization and multi-tasking

skills 

* Display proficient skills in Microsoft Word, Excel, Outlook, and Power Point 

* Exhibit effective communication and active listening skills  

* Positive professional attitude and strong customer service skills 

* Construction-related business experience preferred  

* Experience with billing, invoicing, and timekeeping preferred 

 

A few benefits offered include:  

(for Non-Craft & Non-Union Craft working 25+ hours / week) 

* Medical and prescription drug plans that includes no additional cost vision

coverage  

* Dental plan  

* 401k retirement plan with a generous Mortenson match  

* Paid time off, holidays, and other paid leaves  

* Employer paid Life, AD&D, and disability insurance  

* No-Cost mental health tool and concierge with extensive work-life resources 

* Tuition reimbursement  

* Adoption Assistance   

* Gym Membership Discount Program   

 

The base pay range for this role is $28.51/hour MIN - $38.46/hour MAX. (Actual

range is higher for the following office locations: Denver, CO and Chicago, IL –

5%, Seattle, WA, and Portland, OR – 10%, Washington, D.C. – 12.5%). 

Base pay is positioned within the range based on several factors including an

individual’s knowledge, skills, and experience, with consideration given to

internal equity.   

Please make note:  

* Visa sponsorship is not offered for this position.  

* Our postings are typically open a minimum of 5 days and an average of 44

days.  

 

ABOUT MORTENSON 

As a top builder, developer, and EPC (Engineering, Procurement, and

Construction), our expertise spans markets like sports, renewable energy, data

centers, healthcare, and more. We are builders at heart, working to ensure the

built environment has a lasting positive impact.  

 

Let’s Redefine Possible®  

 

Equal Employment Opportunity 

Your uniqueness brings new and creative perspectives to the team. Mortenson is

committed to providing equal opportunities of employment (EOE) to all

individuals, regardless of your race, religion, gender, national origin, age,

veteran status, disability, marital status or any other legally protected

category. 

 

Other Items to Note 

* Mortenson reserves the right to hire any individual without legal or

financial obligation on unwanted solicitations. No agency emails, calls, or

solicitations are accepted without a valid agreement. 

* Must be currently legally authorized to work in the U.S. without sponsorship

for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We

are unable to sponsor or take over sponsorship of an employment Visa at this

time.

Required Skills

Administrative SupportOffice OrganizationCalendar ManagementMeeting CoordinationTravel SchedulingFiling And Records ManagementDocument PreparationProofreadingBilling And InvoicingProcurementExpense ReportingMicrosoft WordMicrosoft ExcelMicrosoft OutlookMicrosoft PowerPointCustomer Service

Get alerts for new data center jobs in Operations Management jobs in Miami, Texas

Free. Unsubscribe any time.

Related Jobs

Olsson logo

Due Diligence Professional - Data Center

Olsson · Quinte West, Ontario (Remote OK)

Full-time

$67k–$100k / annually

Today
Olsson logo

Planner - Data Center

Olsson · Quinte West, Ontario (Remote OK)

Full-time

$67k–$100k / annually

Today
MO

Planning and Scheduling Manager II - Data Center Construction

Mortenson · Miami, Texas

Full-time

$128k–$192k / annually

Today
See all Operations Management jobs →

About the Employer

MO

Mortenson

Company website →
🏭

Explore Companies & Facilities

Explore the data centers behind the world's digital infrastructure.

Explore on Data Center List →

Quick Facts

Location
Miami, Texas
Employment
Full-time
Category
Operations Management
Source
fantastic jobs
More Operations Management jobs →More jobs in Miami →