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 HDR, STV, and MGAC. See the openings below and apply to the ones that match your experience.
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Conduct daily administrative tasks and provide administrative support to a construction site project-based team.
Essential Duties & Key Responsibilities:
- Provide professional customer service and positive interactions while providing administrative services to construction site project-based team.
- Process day-to-day administrative items; mail, overnight mailings, photocopying, filing, sending faxes, phone list updates, process invoices, and order business cards.
- Daily management of project calendar, meeting schedule, and project contacts. Process expense reports for Project Executive and/or Manager.
- Set up process and administer project-specific tools and materials, such as project calendar program, conference rooms, and parking/access cards.
- Prepare written correspondence for project staff (e.g., memos, emails, presentations, and other project-specific documents).
- Create and maintain project organizational and seating charts.
- Coordinate travel reservations, business accommodations, itineraries, and agendas.
- Organize project-related meetings (e.g., agenda, schedule, and logistics), assist with meetings, and record, transcribe, and distribute meeting minutes.
- Assist with general office inquiries from staff, clients, customers, and others; provide proactive escalation as appropriate.
- Embrace company culture, values, and Diversity, Equity, & Inclusion (DE&I) activities.
- In collaboration with Project Manager, establish and maintain protocols for project site visitors.
- Promote right environment through professional interactions with owners, project team management, Joint Venture Partners, and vendors.
- Provide support ad hoc requests related to various onsite technical issues affecting work productivity (e.g., Internet access, copier issues) or coordinate with Information Systems (IS) team as needed.
- Conduct project specific orientation and transitions for project staff.
- Maintain organized project filing system and coordinate document retrieval schedules.
- Order supplies to support project office needs.
- Contribute new ideas for continuous improvement and effectiveness of Administrative Services (AS) team within project and share recommendations with overall job family.
- Assist with special projects and coordinate events.
- Other activities, duties, and responsibilities assigned.
Qualifications:
- High School Diploma or GED and minimum of 1 year of relevant administrative assistant experience in construction, or other related industry, required
- College degree and/or relevant administrative skills certification, a plus
- High degree of detail, accuracy, and organizational skills
- Maintain confidential information
- Work with some direction and oversight, and as part of team
- Approachable, proactive, positive, and professional attitude
- Professional verbal communication and written business communication skills
- Able to conduct research and proofread
- Exhibit active listening skills and follow through on commitments
- Good judgment to solve problems, escalate issues, and request prioritization of responsibilities
- Proficient computer and data entry skills, Microsoft suite of applications, collaborative meeting platforms, and general office equipment
- Commissioned Notary Public, a plus
Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is frequently required to sit, use hands to finger, handle, or feel objects, tools, or controls; and reach with hands, talk, and hear. The employee frequently views a computer monitor and frequently uses a computer keyboard. Specific vision abilities required by this job include close vision, peripheral vision, depth perception, and the ability to adjust focus. The employee is occasionally required to be mobile, and the employee performs work on-site at a construction site project-based office setting, office locations, and/or off-site venues. The employee must regularly lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
Work Environment: The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee regularly works in a construction site project-based office setting. The noise in the work environment is usually quiet to moderate in a construction site project-based office setting. While performing the duties of this job, the employee is exposed to moving mechanical parts, high precarious places, fumes or airborne particles, outside weather conditions, and risk of electrical shock. The noise in the construction site work environment is usually moderate to loud. The employee is required to work in compliance with company safety policies, procedures, and applicable laws.
Turner is an Equal Opportunity Employer - race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or other characteristics protected by applicable law.
See All 285+ Project Assistant Jobs in San Antonio
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Find Project Assistant JobsProject Assistant Job Market in San Antonio
Who's Hiring
- HDR17

- STV17

- MGAC17

- Nika17

- AECOM17

Top Industries Hiring
- Consulting & Professional Services
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 HDR, STV, and MGAC, per current listings on Migrate Mate as of September 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 25% of project assistant openings tied to San Antonio are remote or hybrid as of September 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, based on current listings on Migrate Mate as of September 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.
See All 285+ Project Assistant Jobs in San Antonio
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