Top Tech Jobs & Startup Jobs in San Antonio, TX

Provide front-office and administrative support across multiple departments at the corporate headquarters. Manage logistics, maintain organization and accuracy, communicate with staff, and help resolve administrative challenges in a fast-paced environment.

Entry-level civil/water resources engineering role for new graduates supporting design, modeling, planning, and project coordination for transportation, water, stormwater, and treatment infrastructure. Collects and verifies data, applies standard engineering practices, assists with hydraulic/stormwater modeling and design tasks, and coordinates with technicians and team members.

Support day-to-day communications by preparing, editing, and proofreading business correspondence; assist internal communications, coordinate meetings and materials, maintain records, respond to inquiries, and support projects and teams with administrative communication tasks.

Partner with the HRBP and leadership to implement HR programs and local initiatives. Manage employee and labor relations, ensure compliance with employment laws, coach leaders and associates, administer performance, talent, compensation, and training processes, support return-to-work and investigations, and assist with HR budgeting and claims management alongside counsel.

Support contract administration and procurement: maintain contract repository, ensure compliance, review invoices and amendments, monitor vendor performance, coordinate with legal/finance, prepare reports, support audits and training, and assist contract managers with post-award activities.

Act as the customer liaison for express lube services: write repair orders, develop estimates, verify warranty/contract coverage, communicate with technicians and customers, sell/communicate additional recommended services, and maintain customer records.

The Tax Senior Associate will manage corporate tax duties, including preparing federal tax returns and ASC 740 provisions, while collaborating within teams and balancing workloads.

Process weekly and semi-monthly payroll for union and non-union employees across multiple locations. Validate time records, apply collective bargaining agreements and prevailing wage rules, prepare certified payroll and remittances, reconcile payroll registers and taxes, resolve payroll exceptions, support audits, and improve payroll systems and controls.

Field-based B2B account executive responsible for hunting and closing new business with insurance agencies in Southern Texas. Conduct 8–12 in-person visits per day, prospect and qualify leads, maintain pipeline in HubSpot, present premium financing and digital payment solutions, and attend industry events.

Provide administrative and project support to business unit and project managers: manage workflows and Jira tasks, track permits and schedules, perform data entry and analysis, maintain databases and reports (Vision, Excel, SharePoint), assist with proposals/invoicing, and support engineering documentation and process improvements.