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85 Mastec Project Administrative Assistant Jobs Hiring Near You

Legence

Project Administrative Assistant

San Jose, CA · On-site

$25 - $32/hr

We are seeking a Project Administrative Assistant with a passion for organization, project coordination, and driving operational excellence. This role is a great opportunity for a detail-oriented ...

RK&K

Project Administrative Assistant

Philadelphia, PA · On-site

RK&K is seeking a dynamic and motivated Project Assistant to work from our Philadelphia, PA office ... As needed, the individual may also support the team with limited communications and administrative ...

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MasTec Jobs Information

Do workers at MasTec get paid breaks?

Sometimes. Only some people get paid breaks.
50% of people say they don’t get paid breaks.
Based on data from 36 people who took the Breakroom Quiz between August 2025 and August 2026.

Does MasTec pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
34% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 64 people who took the Breakroom Quiz between July 2025 and July 2026.

At MasTec, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
34% of people say they have to use vacation days when they’re out sick.
Based on data from 59 people who took the Breakroom Quiz between August 2025 and August 2026.

Is the health insurance from MasTec affordable enough for their workers?

Most people say the health insurance costs are okay.
96% of people say the health insurance costs are okay
Based on data from 52 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get paid time off at MasTec?

Most people get paid time off work.
97% of people say they get paid time off.
Based on data from 61 people who took the Breakroom Quiz between August 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 94% of people with changing schedules find out their shifts one week or less ahead of time.
  • 4% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 2% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 49 people who took the Breakroom Quiz between January 2025 and July 2026.

Do workers at MasTec worry about hours?

Some people worry about getting enough hours.
39% of people report they worry about getting enough hours.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do MasTec workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
67% report that they don’t have enough control over which shifts they work.
Based on data from 30 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it for MasTec workers to change shifts?

Some people find it hard to change shifts.
36% of people report that it’s hard to change shifts if they need to.
Based on data from 56 people who took the Breakroom Quiz between December 2024 and July 2026.

How easy is it to get time off at MasTec?

Most people find it easy to get time off.
90% of people report it’s easy to get time off.
Based on data from 52 people who took the Breakroom Quiz between August 2025 and August 2026.

Do MasTec managers change schedules at the last minute?

Some managers change people’s schedules at the last minute.
43% of people say their manager changes their shift schedule at the last minute.
Based on data from 35 people who took the Breakroom Quiz between July 2025 and July 2026.

Do jobs at MasTec spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
33% of people report that their job takes up time that they don’t get paid for.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it to take sick days at MasTec?

Most people find it easy to take sick days.
91% of people report that it’s easy to take time off if they are sick.
Based on data from 58 people who took the Breakroom Quiz between August 2025 and August 2026.

Is a MasTec job good for students?

Most students say this is a good place to work if you’re studying.
67% of students report this is a good place to work if you’re studying.
Based on data from 6 people who took the Breakroom Quiz between April 2025 and March 2026.

Is working at MasTec good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
71% of people who care for a child or other relative report this is a good place to work.
Based on data from 56 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at MasTec feel treated with respect by their managers?

Most people feel treated with respect by their managers.
75% of people say they’re treated with respect by their managers.
Based on data from 61 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at MasTec get to take their breaks without interruption?

Only some people get breaks without interruption.
34% of people report that their breaks get interrupted.
Based on data from 47 people who took the Breakroom Quiz between August 2025 and August 2026.

Is it stressful to work at MasTec?

Some people feel stressed here.
66% of people say they often feel stressed at work.
Based on data from 56 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at MasTec enjoy their jobs?

Most people enjoy their job.
81% of people report they enjoy their job.
Based on data from 52 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at MasTec recommend working with their team?

Only some people recommend working with their team.
43% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 61 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at MasTec?

Some people didn’t get enough training when they started.
42% of people report they didn’t get enough training when they started working here.
Based on data from 57 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get support to advance at MasTec?

Only some people are given support to advance their career here.
In the last year, 41% of people report not being given support to advance their career here.
Based on data from 58 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people think MasTec’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
77% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.

Do workers feel well informed about how MasTec is doing?

Only some people feel well informed about how the company is doing.
56% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 57 people who took the Breakroom Quiz between August 2025 and August 2026.

What other companies are hiring for Project Administrative Assistant jobs?

What are the most popular jobs at Mastec?

What are the most popular categories at Mastec?

Infographic showing various Project Administrative Assistant job openings at Mastec in the United States as of August 2026, with employment types broken down into 97% Full Time, and 3% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Project Administrative Assistant

Legence

San Jose, CA • On-site

$25 - $32/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 6 days ago

Job description

Therma, a Legence company
For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commercial, Industrial and Data Center facilities. Our culture is open, innovative, collaborative, and fun - all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions. We create an environment that empowers & challenges employees, giving them the greatest opportunity to succeed.
We are seeking a Project Administrative Assistant with a passion for organization, project coordination, and driving operational excellence. This role is a great opportunity for a detail-oriented professional who thrives in a fast-paced construction environment and enjoys working alongside a dynamic team.
Key Responsibilities:
  • Provide direct support to Project Managers and the project team, ensuring smooth operations and project success.
  • Manage RFIs, Change Orders, Submittals, O&Ms, and drawings, maintaining precise documentation.
  • Collaborate with internal and external stakeholders, ensuring seamless communication and coordination.
  • Assist with project scheduling, tracking deadlines, and ensuring timely completion of deliverables.
  • Maintain meticulous records, correspondence, and project documentation to support job site operations.
  • Handle multiple tasks simultaneously and work effectively under time constraints in a fast-paced environment.
  • Demonstrate exceptional attention to detail and problem-solving skills.
  • Perform additional administrative duties as required to support project success.

Qualifications & Skills Required:
  • 1+ years of experience in construction project administration, specializing in:
  • RFIs, Change Orders, Submittals, O&Ms, and construction documentation.
  • Proficiency in key software tools, including:
  • Excel, BlueBeam, and Microsoft Office, Procore.
  • Strong organizational and communication skills, with the ability to multi-task effectively.
  • Excellent interpersonal skills to collaborate with internal teams, clients, and subcontractors.
  • Ability to work independently and as part of a team, demonstrating initiative and problem-solving skills.

Compensation: $25-$32, depending on experience.
#LI-JS1 #LI-Onsite
About Legence
Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world's most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among its clients.
Benefits Overview
401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy up for additional coverage.
Time Off: Flexible non-accrual vacation (separate from CA sick leave); company holidays per policy.
Expenses: Business travel and related expenses reimbursed per company policy.
Reasonable Accommodations
If you need assistance or accommodations during the application or interview process, please contact us at ta@wearelegence.com or your dedicated recruiter with the job title and requisition number.
Employment Eligibility
Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.
Third-Party Recruiting Disclaimer
Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.
Pay Disclosure & Considerations
Where pay ranges are indicated, please note that a successful candidate's exact pay will be determined based relevant job-related factors, including any of the following: candidate's experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.
Equal Employment Opportunity Employer
Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non-merit-based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.
EEO is the Law

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