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Administrative Assistant - Security United States Jobs (On-site work)

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Administrative Assistant
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Join our healthcare team in Brooklyn, NY, as an Administrative Assistant. This short-term contract role focuses on inbound calls, customer service, and precise data entry. The ideal candidate is proficient in Microsoft Office (Excel, Outlook, Word, PowerPoint). We offer a competitive benefits pac...
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United States , Brooklyn
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Robert Half
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant in Morristown to support our legal team. Your role will focus on commercial litigation, including court filing, document proofreading, and client file management. Excellent meeting coordination and communication skills are essential. We offer a c...
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United States , Morristown
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Robert Half
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Administrative Assistant
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Join our Transport industry team in Morristown, NJ, as an Administrative Assistant. This contract-to-permanent role involves reception, data entry, and office support using Microsoft Office. We seek a detail-oriented multitasker with strong organizational skills. Benefits include medical, dental,...
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United States , Morristown
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Robert Half
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Administrative Assistant
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Join our client's Engineering team in NYC as a meticulous Administrative Assistant. You will manage data entry, reporting, invoicing, and provide excellent customer service via calls and email. This role requires advanced MS Office skills and offers a full benefits package including medical, visi...
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United States , New York
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Robert Half
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Administrative Assistant
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Join a Wholesale Distribution company in Darien, CT, as an Administrative Assistant with light HR duties. You will manage executive calendars, travel, expenses, and office supplies, while handling HR tasks like open enrollment and FMLA. The role requires 3-5 years of admin/HR experience, a Bachel...
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United States , Darien
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Robert Half
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Administrative Assistant
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Join our team as an Administrative Assistant in Sands Point, NY. This permanent role focuses on professional call handling, exceptional customer service, and precise data entry. The ideal candidate is proficient in Microsoft Office and excels at multitasking. We offer a comprehensive benefits pac...
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United States , Sands Point, NY
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Robert Half
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Part Time Administrative Assistant
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Join our construction industry team in Franklin, Ohio, as a Part-Time Administrative Assistant. This long-term contract role focuses on customer service, data entry, and managing accounts using Microsoft Office. You will handle inquiries, invoices, and spreadsheets with precision. We offer a comp...
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United States , Franklin, Ohio
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Robert Half
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant in Fort Worth with 3+ years of experience. This role supports client teams with administrative tasks, data analysis, and document preparation. Ideal candidates have strong MS Office skills and a background in legal or financial services. We offer...
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United States , Fort Worth
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Robert Half
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Administrative Assistant
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Join our dynamic sales team in Houston as an Administrative Assistant. Provide crucial support by managing calendars, handling inbound/outbound calls, and ensuring smooth department operations. The role requires proficiency in Microsoft Office and strong customer service skills. We offer a compre...
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United States , Houston
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Robert Half
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Administrative Assistant
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Join our team in Houston as an Administrative Assistant. This long-term contract role focuses on providing exceptional customer service through inbound/outbound calls, email correspondence, and data entry. Proficiency in Microsoft Office Suite is essential. We offer comprehensive benefits includi...
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United States , Houston
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Robert Half
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant in San Antonio to manage records, handle correspondence, and utilize key software like Microsoft Excel, Adobe Acrobat, and ADP. You will organize digital files, answer inbound calls, and generate reports. This role offers comprehensive benefits i...
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United States , San Antonio
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Robert Half
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant in Wauwatosa, WI. This permanent role involves managing calls, scheduling, resolving member issues, and supporting outreach events. Requires strong office administration, customer service, and multi-line phone skills. We offer a full benefits pac...
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United States , Wauwatosa
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Robert Half
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Administrative Assistant
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Join a respected manufacturing firm in Madison, WI as an Administrative Assistant. Provide direct support to the Sales & Marketing Executive, managing calendars, communications, quotes, and project coordination. This full-time role requires 3-5+ years of admin experience, MS Office proficiency, a...
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United States , Madison, WI
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Robert Half
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Administrative Assistant
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Join our higher education team in Cincinnati as an Administrative Assistant. Provide vital support in a dynamic academic setting, managing schedules, communications, and records. Requires strong organizational skills, MS Office proficiency, and a collaborative spirit. We offer a comprehensive ben...
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United States , Cincinnati
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Administrative Assistant
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Join our legal education team in Los Angeles as an Administrative Assistant. You will manage student communications, process applications, and provide exceptional customer service. The role requires proficiency in Microsoft Office and strong organizational skills. We offer a comprehensive benefit...
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United States , Los Angeles
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Robert Half
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Administrative Assistant
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Join our team in Tampa, FL, as an Administrative Assistant in a contract-to-hire role. You will support project teams, manage documentation, and liaise with clients using your MS Office and organizational skills. Experience with Deltek is a plus. We offer comprehensive benefits including medical,...
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United States , Tampa
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Legal Administrative Assistant
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Join our legal team in Buffalo as a contract Legal Administrative Assistant. Provide essential support by managing documents, case files, and schedules in a fast-paced environment. The role requires 1-2 years of legal admin experience, proficiency in MS Office and legal software, and strong organ...
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United States , Buffalo
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Robert Half
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Administrative Assistant
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Join our Real Estate Property Management team in Bakersfield, CA, as an Administrative Assistant. Provide vital support to the Property Manager, utilizing your 3+ years of admin experience and proficiency in MS Office. Enjoy a permanent role with comprehensive benefits including medical, dental, ...
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United States , Bakersfield
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Robert Half
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Administrative Assistant
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Join Robert Half for a short-term Administrative Assistant contract in Los Angeles. You will ensure office efficiency by managing conference rooms, pantries, and supplies, while occasionally covering reception. This client-facing role requires strong organizational skills and proficiency in offic...
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United States , Los Angeles
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Robert Half
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant for a long-term role in Richmond, CA's healthcare sector. You will manage records, process applications, and handle customer inquiries with strong MS Office skills. This position offers full benefits including medical, dental, vision, and a 401(k...
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United States , Richmond
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Robert Half
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Administrative Assistant jobs represent a vital and versatile career path, serving as the organizational backbone for companies across every industry, including the specialized and growing field of security. Professionals in this role are the central hub of office operations, ensuring efficiency, accuracy, and seamless communication. A career as an Administrative Assistant is ideal for organized, detail-oriented individuals who thrive on supporting teams and managing a diverse array of tasks that keep a business running smoothly. The core of an Administrative Assistant's role involves a blend of clerical, logistical, and communication duties. Typical responsibilities include managing correspondence through phone calls and emails, scheduling appointments and meetings, and preparing documents, reports, and presentations. They often handle data entry, maintain filing systems—both digital and physical—and assist with basic bookkeeping or invoice processing. In many settings, they are the first point of contact for clients and visitors, requiring a professional and welcoming demeanor. Furthermore, Administrative Assistants frequently support specific departments or executives by coordinating travel, organizing events, conducting research, and managing special projects from inception to completion. Within the context of security jobs, an Administrative Assistant's role takes on additional layers of importance. They may be responsible for managing access logs, assisting with compliance documentation, coordinating security clearances or background check processes, and handling sensitive information with the utmost discretion. The environment demands a heightened awareness of confidentiality and protocol, making these roles critical to the operational integrity of security firms, corporate security departments, or government-adjacent contractors. Typical skills and requirements for Administrative Assistant jobs are consistent yet adaptable. Employers generally seek candidates with a high school diploma, though an associate's degree or relevant certification is often preferred. Proficiency in core software suites, especially Microsoft Office (Word, Excel, PowerPoint, Outlook), is essential. Key soft skills include exceptional written and verbal communication, superior organizational and time-management abilities, and a keen attention to detail. The capacity to multitask, problem-solve independently, and maintain confidentiality is paramount. Prior experience in a customer service or office support role is highly valued, as is the ability to adapt to industry-specific software and procedures. Ultimately, Administrative Assistant jobs offer a stable and foundational career with opportunities for specialization. Whether in a general business office or within the precise world of security, these professionals provide the critical support that allows organizations to function effectively, making them indispensable members of any team.

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