Senior Administrative Assistant

Hiring: Senior Administrative Assistant (Project Support Focus)

Location: San Antonio, TX (On-site / First Shift, 8:00 AM – 5:00 PM)

Type: Contract Role

Pay Rate: $40.00 – $50.00 / hour

Are you an executive-level administrative professional with a knack for keeping complex projects moving seamlessly? We are recruiting for a Senior Administrative Assistant with Project Support to join a Fortune 100 global energy leader headquartered right here in San Antonio!

In this high-impact role, you will serve as the central organizational hub for operational teams and leadership—blending top-tier executive administrative support with active project tracking and workflow management.

Key Responsibilities:

• Executive Administrative Support: Manage complex executive calendars, coordinate multi-stakeholder meetings, arrange domestic/international travel, and handle sensitive communications with complete discretion.

• Project Support & Coordination: Assist Project Managers in tracking deliverables, maintaining action logs, updating project documentation, and tracking budgets and POs.

• Cross-Functional Communication: Serve as the primary point of contact between leadership, project managers, and operational teams to ensure timelines and deadlines are met.

• Financial & Logistical Tracking: Review vendor invoices, assist with monthly financial accruals, and support contractor onboarding/access management.

What We Are Looking For:

• Experience: 10+ years of high-level administrative experience (with dedicated experience supporting project management teams).

• Education: Associate’s degree or equivalent work experience preferred.

• Technical Skills: Advanced proficiency in MS Office 365 (Word, Excel, PowerPoint, Outlook, Teams), with enterprise tools experience (SAP, Concur, MS Project) preferred.

• Core Strengths: Exceptional organizational skills, proactive problem-solving ability, and excellent written/verbal communication.

Interested or know someone who would be a great fit?

Apply directly or send your updated resume to View email address on randstadusa.com.

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salary: $48 - $50 per hour
shift: First
work hours: 8 AM - 5 PM
education: Associate

Responsibilities

Administrative project support

Skills

• Administrative Duties

Qualifications

• Years of experience: 10 years
• Experience level: Experienced

Randstad is a world leader in matching great people with great companies. Our experienced agents will listen carefully to your employment needs and then work diligently to match your skills and qualifications to the right job and company. Whether you're looking for temporary, temporary-to-permanent or permanent opportunities, no one works harder for you than Randstad.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact View email address on randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.