Project Assistant Jobs in Houston, TX

Project Assistant jobs in Houston are concentrated in the Energy Corridor, Downtown, and the Texas Medical Center, with strong demand across energy, healthcare, construction, and professional services. Employers hiring right now include Quanta Services, Quanta Infrastructure Solutions, and Network Cabling Services - NCS. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles318+
Top employerQuanta Services
Work type89% On-site
Top credentialBachelor's degree in construction management
Companies hiring51

Showing 5 of 318+ Project Assistant jobs

Network Cabling Services - NCS
Assistant Project Manager Security
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Network Cabling Services - NCS
Added 1d ago
Assistant Project Manager Security
Network Cabling Services - NCS
Houston, Texas
Program Management
Project & Program Management
Project Management

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T
Executive Assistant-Project Coordinator
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T
Added 1d ago
Executive Assistant-Project Coordinator
Tellepsen Landscaping Services, Inc.
Houston, Texas
Account Management
Customer Success
Partnerships & Business Development
Sales
$23 - $27/hr
On-Site

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Tallgrass Energy
Assistant General Counsel- Construction Claims & Project Execution
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Tallgrass Energy
Added 2d ago
Assistant General Counsel- Construction Claims & Project Execution
Tallgrass Energy
Houston, Texas
Higher Education
Research & Academia
Teaching & Instruction
501-1,000

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Austin Commercial
Assistant Project Controls Manager (Houston, TX) - Austin Commercial
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Austin Commercial
Added 6d ago
Assistant Project Controls Manager (Houston, TX) - Austin Commercial
Austin Commercial
Houston, Texas
Project & Program Management
Project Management
1,001-5,000

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Primoris Services Corporation
Assistant Project Manager- Primoris Heavy Civil- Houston, TX
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Primoris Services Corporation
Added 6d ago
Assistant Project Manager- Primoris Heavy Civil- Houston, TX
Primoris Services Corporation
Houston, Texas
Higher Education
Research & Academia
Teaching & Instruction
Bachelor's degree in construction management
5,001-10,000

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See All 318+ Project Assistant Jobs in Houston

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Project Assistant Job Market in Houston

Who's Hiring

  • Quanta Services
    Quanta Services21
  • Quanta Infrastructure Solutions
    Quanta Infrastructure Solutions21
  • Network Cabling Services - NCS
    Network Cabling Services - NCS15
  • FCL BUILDERS
    FCL BUILDERS10
  • HITT Contracting
    HITT Contracting10

Top Industries Hiring

  • Construction & Real Estate10
  • Manufacturing5
  • Investment & Asset Management5
  • Consulting & Professional Services5

Project Assistant Jobs in Houston: Frequently Asked Questions

How do I get a project assistant job in Houston?

Target Houston's highest-hiring sectors: energy and oil and gas firms in the Energy Corridor, hospital systems and research institutions in the Texas Medical Center, and engineering and construction companies operating across the metro. A background in project coordination, document control, or administrative support stands out here. Familiarity with scheduling software and exposure to large capital or infrastructure projects gives candidates a clear edge in Houston's market.

Which companies hire project assistants in Houston?

Companies currently hiring project assistants in Houston include Quanta Services, Quanta Infrastructure Solutions, and Network Cabling Services - NCS, per current listings on Migrate Mate as of October 2026. Houston's employer base skews toward large energy operators, engineering and construction firms, health systems, and corporate headquarters with active project management offices.

Are there remote project assistant jobs in Houston?

Yes, though availability depends heavily on role type. Project assistant work tied to construction sites, labs, or energy facilities is almost always on-site, while desk-based coordination and administrative support roles are more commonly remote or hybrid. About 11% of project assistant openings tied to Houston are remote or hybrid as of October 2026. Corporate and professional services roles in Downtown and Greenway Plaza tend to offer the most flexibility.

How can I get a project assistant job in Houston with little or no experience?

The most realistic entry path in Houston is through administrative or coordinator roles at engineering firms, hospital systems, or energy companies, where internal moves into project support are common. Houston's large construction and infrastructure sector also hires entry-level project assistants for site documentation and scheduling support. Community college certificate programs in project management, offered locally through Houston Community College, strengthen early-career applications and are recognized by Houston employers hiring at the assistant level.

Which industries hire the most project assistants in Houston?

Houston project assistant roles concentrate in Construction & Real Estate, Manufacturing, and Investment & Asset Management, based on current listings on Migrate Mate as of October 2026. Houston's standing as the energy capital of the U.S., combined with one of the largest medical complexes in the world and a major port driving logistics and construction activity, makes those sectors the dominant sources of local demand.

See All 318+ Project Assistant Jobs in Houston

Find roles in Houston that match your experience and apply in just a few clicks.

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