Project Assistant Jobs in San Antonio, TX
Project assistant jobs in San Antonio are concentrated in the South Texas Medical Center, downtown near the River Walk business corridor, and the growing tech and defense corridors along Loop 1604 and the Northwest Side, with strong demand across healthcare, defense contracting, and construction management. Employers hiring right now include Westwood Professional Services, STV, and Loenbro. See the openings below and apply to the ones that match your experience.
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Alamo Transport & Development is seeking a motivated and detail-oriented Assistant Project Coordinator to join our team. In this role, you will work closely with both the sales and project management teams, providing essential support to ensure a smooth customer experience and well-prepared, competitive proposals.
Responsibilities:
- Provide direct support to the sales team to help drive projects from initial inquiry through execution.
- Communicate with customers to answer questions, gather project details, and provide updates.
- Conduct research with counties and municipalities to obtain permitting, zoning, and regulatory requirements.
- Assist in preparing, reviewing, and refining proposals to ensure accuracy, completeness, and compliance.
- Make real-time updates and adjustments to proposals while the sales team is in the field.
- Coordinate with project managers and internal departments to ensure timelines and expectations are met.
- Handle administrative tasks related to customer accounts, proposals, and project coordination.
Requirements:
- Proficient in Microsoft Office (Word, Excel, PowerPoint).
- Strong communication skills with a customer-focused mindset and the ability to interact professionally with clients and team members.
- Ability to think critically and develop creative, practical solutions.
- Experience with QuickBooks is a plus.
- Valid driver’s license required.
Job Type: Full-time
Pay: $18.00 - $20.00 per hour
Benefits:
- Dental insurance
- Health insurance
- Paid time off
- Vision insurance
Work Location: In person
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Find Project Assistant JobsProject Assistant Job Market in San Antonio
Who's Hiring



Top Industries Hiring
- Consulting & Professional Services
- Construction & Real Estate
Project Assistant Jobs in San Antonio: Frequently Asked Questions
How do I get a project assistant job in San Antonio?
Focus your search on San Antonio's largest hiring sectors: healthcare systems around the South Texas Medical Center, defense and government contractors clustered near Joint Base San Antonio, and commercial construction firms expanding across the North Side and Stone Oak area. Candidates who can show experience with project scheduling tools, document control, or budget tracking stand out locally. Networking through San Antonio's active construction and healthcare communities also opens doors faster than applications alone.
Which companies hire project assistants in San Antonio?
Companies currently hiring project assistants in San Antonio include Westwood Professional Services, STV, and Loenbro, per current listings on Migrate Mate as of July 2026. San Antonio's hiring mix leans toward large healthcare systems, federal contractors, and regional construction and engineering firms, all of which maintain ongoing project support staff.
Are there remote project assistant jobs in San Antonio?
Yes, though availability depends on the role type: desk-based and administrative project assistant positions are more remote-friendly, while construction or on-site coordination roles are almost entirely in person. About 0% of project assistant openings tied to San Antonio are remote or hybrid as of July 2026. The most remote-compatible work tends to be in healthcare administration and technology project support.
How can I get a project assistant job in San Antonio with little or no experience?
The most realistic entry path in San Antonio is targeting administrative or coordinator roles at the city's large healthcare networks and defense contractors, which regularly hire entry-level support staff and promote from within. Roles like office coordinator, administrative assistant, or scheduling clerk at employers like a hospital system or a government contracting firm give you direct exposure to project workflows. Familiarity with Microsoft Project or similar tools, even from coursework, gives candidates a concrete advantage in local interviews.
Which industries hire the most project assistants in San Antonio?
The sectors hiring the most project assistants in San Antonio are Consulting & Professional Services and Construction & Real Estate, based on current listings on Migrate Mate as of July 2026. San Antonio's economy is anchored by its massive military and medical footprint, which creates sustained, year-round demand for project support staff across both sectors.
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