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

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Trust Administrative Assistant
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Seeking a detail-oriented Administrative Assistant for a part-time contract in Wilmington, DE. Provide vital support through data entry, receptionist duties, and office coordination in a fast-paced environment. This 20-hour per week role offers competitive benefits including medical, dental, and ...
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United States , Wilmington
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Robert Half
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Sr. Legal Administrative Assistant
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Join an established IP Law Firm in San Jose as a Senior Legal Administrative Assistant. This key role requires 5+ years of experience, advanced MS Office skills, and exceptional organizational abilities. You will manage department coordination, client communication, and complex administrative tas...
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United States , San Jose
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Robert Half
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Administrative Assistant
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Join our team as an organized Administrative Assistant in Sapphire, USA. Provide vital support to managers, handle office tasks, and manage schedules with your MS Office proficiency. We offer competitive compensation, comprehensive benefits (medical, dental, vision), paid time off, and exclusive ...
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United States , Sapphire
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Capital Vacations
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Office Manager and Administrative Assistant
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Seeking a highly-organized Office Manager & Administrative Assistant for our small finance/legal office in Littleton. This key role supports daily operations, managing administrative tasks, records, supplies, and vendor coordination. Ideal candidates have 5+ years of professional office experienc...
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United States , Littleton
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32.00 - 38.00 USD / Hour
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Ur-energy
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Administrative Assistant
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Join our team in Richardson, Texas, as a contract Administrative Assistant. You will manage front desk operations, coordinate vendors, and support office logistics using tools like Slack and Google Suite. This detail-oriented role offers benefits including medical, vision, and dental insurance. S...
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United States , Richardson
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Sr. Administrative Assistant
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Join a leading Oakland financial advisory firm as a Senior Administrative Assistant. This contract-to-perm role supports high-net-worth clients and advisors, requiring expertise in client onboarding and financial products. The position offers comprehensive benefits and potential for long-term gro...
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United States , Oakland
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Administrative Assistant
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Seeking a detail-oriented Administrative Assistant for a part-time contract role in Morris Plains, NJ. Provide essential office support, including document scanning, file organization, and handling sensitive information. This role requires proficiency with office equipment and strong organization...
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United States , Morris Plains
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Administrative Assistant
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Join our West Caldwell team as an Administrative Assistant. This role requires 5+ years of experience, proficiency in order entry, and strong organizational skills. You'll manage work orders, support operations, and handle customer communications. We offer a casual atmosphere, flexible hours, and...
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United States , West Caldwell
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45000.00 - 55000.00 USD / Year
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Administrative assistant
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Join a leading Real Estate Company in Lower Manhattan as an Administrative Assistant. This role requires excellent attention to detail and strong organizational skills to process payments, manage documents, and handle mail. We offer a comprehensive benefits package including medical, vision, dent...
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United States , New York
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Administrative Assistant to the Chief Operating Officer
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Join our team in Pittsburgh as an Administrative Assistant to the COO. Provide crucial clerical support, manage schedules, and coordinate travel. The role requires proficiency in MS Office, strong organizational skills, and excellent communication. We offer a comprehensive benefits package includ...
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United States , Pittsburgh
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18.00 - 21.00 USD / Hour
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Part-Time Administrative Assistant
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Join our Honolulu team as a Part-Time Administrative Assistant in a contract-to-perm role. Utilize your 2+ years of experience, data entry accuracy, and phone skills to support office operations and light accounting. This position offers benefits including medical, dental, vision, and a 401(k) pl...
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United States , Honolulu
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Administrative Assistant
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Join Trammell Crow Residential as an Administrative Assistant in Houston, TX. Support our dynamic real estate development office with expert calendar management, travel coordination, and polished presentations. Ideal candidates have 3+ years of admin experience, proficiency in MS Office, and exce...
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United States , Houston
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Crow Holdings
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Administrative Assistant
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Join our team in Winter Park, FL as an Administrative Assistant in a contract-to-perm role. Utilize your proven AP/AR, data entry, and organizational skills in a key front-desk position. We offer a stable environment with full benefits, including medical, dental, vision, and a 401(k) plan.
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United States , Winter Park
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Administrative Assistant
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Seeking an organized Administrative Assistant for a full-time, on-site role in South Burlington. Provide essential clerical support, data entry, and scheduling using Microsoft Office. This position requires strong attention to detail and offers a comprehensive benefits package including medical, ...
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United States , South Burlington
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Administrative Assistant
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Seeking an Administrative Assistant for a full-time, on-site role in Essex Junction. Provide vital clerical support, data entry, and scheduling for diverse clients. Requires 1+ year of office experience, MS Office proficiency, and strong organizational skills. Benefits include medical, dental, vi...
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United States , Essex Junction
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Administrative Assistant
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Join KAIROS, Inc. as an Administrative Assistant supporting a Government on-site facility in St. Inigoes and Patuxent River. Perform key administrative duties including drafting correspondence, scheduling, and file management. We seek a detail-oriented professional with strong MS Office skills, a...
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United States , St. Inigoes; Patuxent River
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20.00 USD / Hour
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KAIROS Inc
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Administrative Assistant III
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Join Brightstar as an Administrative Assistant III in Lacey, WA. This onsite role is ideal for a proactive, detail-oriented professional with advanced Microsoft Office skills. You will provide essential clerical support, manage complex schedules, and coordinate travel. We offer comprehensive bene...
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United States , Lacey
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25.00 - 29.00 USD / Hour
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Brightstar Lottery
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Administrative Sales Assistant
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Join Renaissance Hotels in Arlington as an Administrative Sales Assistant. Bring the spirit of the neighborhood to life by supporting sales operations with expert data management and office administration. Utilize your skills in databases, correspondence, and filing systems to ensure exceptional ...
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United States , Arlington
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Not provided
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Marriott Bonvoy
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Administrative Assistant
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Join our team in Kent, WA as a contract Administrative Assistant. This key role supports daily operations, focusing on documentation, compliance, and certified payrolls. We seek an organized professional with 5+ years of experience, strong MS Office skills, and meticulous attention to detail. We ...
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United States , Kent
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Administrative Assistant
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Join our team in Lodi, OH, as an Administrative Assistant in a contract-to-permanent role. Utilize your advanced Excel skills and data entry expertise to manage orders, inventory, and document control. This position offers comprehensive benefits and requires strong multitasking and communication ...
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United States , Lodi
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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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