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Administrator United States Jobs

1985 Job Offers

Senior System Administrator
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Join 2HB Incorporated as a Senior System Administrator in Annapolis Junction, MD. This role requires expertise in Windows/Linux Server, VMware/ESXi, and NetApp storage, with an Active DoD IAT Level II cert. You will ensure system security, perform troubleshooting, and manage network resources. Id...
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United States , Annapolis Junction
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Not provided
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2HB
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Payroll Administrator
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Join our dynamic freight and logistics team in El Segundo, CA, as a Payroll Administrator. This contract-to-permanent role requires 3+ years of experience and Paycom proficiency. You will manage full-cycle payroll, ensure multi-state compliance, and support HR functions. We offer comprehensive be...
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Location
United States , El Segundo
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Robert Half
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Payroll Administrator
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Join our dynamic freight logistics team in El Segundo as a Payroll Administrator. This onsite contract-to-hire role requires 3+ years of experience and expertise in Paycom for full-cycle payroll processing. You will manage high-volume payroll and support HR administrative functions in a fast-pace...
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United States , El Segundo
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Robert Half
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System Administrator 2
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Seeking an experienced System Administrator to support IT infrastructure in Central Maryland. This role requires 10 years of SA experience, expertise in UNIX/Windows systems, and active problem resolution for client/server/networks. Must hold an active Security Clearance with Polygraph. We offer ...
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Location
United States , Central Maryland
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Salary
150000.00 - 180000.00 USD / Year
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RealmOne
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Executive Business Administrator
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Seeking an Executive Business Administrator to support the Corporate Vice President of MTP AI in Redmond. This pivotal role requires 5+ years of executive support experience, expert proficiency in Microsoft Office, and exceptional skills in calendar, travel, and stakeholder management. Join Micro...
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United States , Redmond
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Salary
30.29 - 50.53 USD / Hour
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Microsoft Corporation
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Systems Administrator 3
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Join Lam as an OT Systems Administrator in Fremont, supporting critical Engineering Lab operations. You will ensure reliable, secure IT/OT services, managing infrastructure and providing Tier 1/2 support. This role requires 5-7+ years in enterprise IT, strong collaboration skills, and hands-on la...
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United States , Fremont
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Salary
72000.00 - 170000.00 USD / Year
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Lam Research
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Senior System Administrator / System Engineer - Linux
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Seeking a Senior Linux System Administrator/Engineer for a mission-critical Intelligence Community role in Annapolis Junction. Requires 10+ years' expertise with RHEL/CentOS, VMware, JBoss/WildFly, Ansible, and scripting. Active Security Clearance with Polygraph and Security+ certification are ma...
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United States , Annapolis Junction
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Columbia Technology Partners
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Senior System Administrator / System Engineer - Linux
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Seeking a Senior Linux System Administrator/Engineer for a mission-critical Intelligence Community role in Annapolis Junction. This position requires 10+ years of Linux expertise (CentOS/RHEL), VMware, Ansible, and an active Security Clearance. Enjoy top-tier benefits including a 6% 401k match, c...
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United States , Annapolis Junction
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Columbia Technology Partners
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Payroll Administrator
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Join our team in Champlin, MN as a Payroll Administrator. You will manage full-cycle, multi-state union payrolls for a mid-sized organization using ADP Workforce Now. This hybrid role offers a comprehensive benefits package and focuses on accuracy, compliance, and exceptional service.
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United States , Champlin
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Robert Half
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IT Systems Administrator
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Join CommonSpirit Health as an IT Systems Administrator in Englewood. You will implement, maintain, and optimize the critical ServiceNow platform, ensuring stability and performance. This role requires 4-6 years of IT experience, ServiceNow CSA certification, and strong problem-solving skills. We...
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United States , Englewood
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Salary
36.59 - 54.43 USD / Hour
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American Nursing Care
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Executive Business Administrator
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Join our Cloud AI team as an Executive Business Administrator in Las Colinas. Provide high-level support to the General Manager, managing complex calendars, travel, and confidential data. Requires 5+ years of executive admin experience and expertise in multi-time zone scheduling. Be part of a col...
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Location
United States , Las Colinas
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Salary
30.29 - 50.53 USD / Hour
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Microsoft Corporation
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Payroll Administrator
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Join our team in Corona, CA as a Payroll Administrator. This contract-to-permanent role requires 5+ years of full-cycle payroll experience, ADP Workforce Now proficiency, and advanced Excel skills. You will manage multi-state payroll for ~200 employees in manufacturing. Bilingual Spanish is requi...
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United States , Corona
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Not provided
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Robert Half
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Part Time Leave of Absence Administrator
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Join our team as a Part Time Leave of Absence Administrator in Cleveland, OH. This long-term contract role requires 3-5 years of experience administering FMLA, ADA, and multi-state leave programs. You will ensure regulatory compliance and support employees, utilizing systems like PeopleSoft. We o...
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United States , Cleveland
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Not provided
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Robert Half
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Project Administrator
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Join our team as a Project Administrator in Boise, Idaho. This long-term contract role supports construction projects, requiring proficiency in Sage 300 and expertise in scheduling and bid documentation. We seek a detail-oriented professional with strong organizational skills for a dynamic enviro...
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United States , Boise
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Not provided
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Robert Half
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Senior Systems Administrator
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Seeking a Senior Systems Administrator in Surprise, USA. Lead critical IT infrastructure, including VMware, SAN storage, and Microsoft Exchange. Requires 5+ years' experience with Linux, Active Directory, and PowerShell automation. Competitive benefits include medical, dental, vision, and a 401(k...
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United States , Surprise
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Robert Half
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Property Administrator
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Join our team in Colorado Springs as a Property Administrator in a contract-to-permanent role. You will support commercial property management, handling tenant relations, vendor coordination, and administrative tasks. The ideal candidate has 2+ years of experience and proficiency with systems lik...
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United States , Colorado Springs
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Not provided
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Robert Half
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Database Administrator
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Join our team in Westlake, Ohio, as a Database Administrator. Manage and optimize Microsoft SQL Server databases, focusing on performance tuning, high availability, and security. This role requires 10+ years of hands-on SQL Server experience. We offer comprehensive benefits including medical, den...
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United States , Westlake
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Not provided
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Robert Half
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Contract Administrator
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Join our team in Sunnyvale, CA as a Contract Administrator. This contract role requires 3+ years of experience in contract or legal administration. You will manage the full contract lifecycle, ensuring accuracy and compliance while collaborating with key stakeholders. We offer a comprehensive ben...
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Location
United States , Sunnyvale
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Salary
Not provided
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Robert Half
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Office Administrator
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Join our team as an Office Administrator in Las Vegas. This role is central to office operations, managing mail, shipping, and inventory with systems like Oracle and UPS Worldship. The ideal candidate is highly organized, proficient in Microsoft Office, and thrives in a dynamic environment. We of...
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United States , Las Vegas
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Salary
17.06 - 22.18 USD / Hour
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Encore Global
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Systems Administrator
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Join our team in Irvine, CA as a Systems Administrator. You will manage Microsoft environments, SharePoint, and user accounts while coordinating with MSPs. This role requires 2+ years of experience, strong troubleshooting skills, and a proactive approach. We offer comprehensive benefits including...
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United States , Irvine
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Salary
Not provided
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Robert Half
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About the Administrator role

Administrator jobs represent the backbone of organizational efficiency, encompassing a wide range of roles dedicated to ensuring the smooth operation of a company's daily activities. These professionals are the organizational linchpins, providing critical support that allows other departments to function effectively. The field is incredibly diverse, with specializations ranging from general office administration and executive assistance to more technical domains like network and systems administration. Regardless of the specialty, the core objective remains the same: to maintain order, streamline processes, and support the broader goals of the organization.

Individuals in administrator jobs are typically responsible for a core set of duties that revolve around coordination, communication, and maintenance. In general office roles, this often includes managing schedules, coordinating meetings and travel arrangements, maintaining filing systems, handling correspondence, and managing office supplies. They frequently serve as a central point of contact for both internal staff and external stakeholders. In more technical roles, such as a Network Administrator, the responsibilities shift to maintaining the organization's technological infrastructure. This involves configuring, monitoring, and troubleshooting network components like servers, routers, switches, and firewalls to ensure secure and uninterrupted connectivity and data flow. Across all types of administrator jobs, common tasks include documenting procedures, managing inventory, processing expense reports, and handling ad-hoc requests to solve immediate business needs.

To excel in administrator jobs, candidates typically need a blend of formal education and practical skills. Many positions require a university or college degree, often in fields like Business Administration, Finance, or Information Technology, depending on the specialization. However, relevant work experience is highly valued, with entry-level roles requiring 1-3 years and senior positions demanding 5+ years of proven expertise. Key skills are universal: exceptional organizational and time-management abilities are paramount, as is a keen attention to detail. Strong written and verbal communication skills are essential for effective interaction with colleagues and clients. Proficiency in standard office software, particularly the Microsoft Office Suite (Excel, PowerPoint, Word), is a common expectation. For technical administrator jobs, specific competencies are required, such as a deep understanding of networking principles, hands-on experience with hardware from vendors like Cisco, and knowledge of security protocols and firewall technologies. Soft skills like problem-solving, analytical thinking, and the ability to work both independently and as part of a team are critical for success in any administrative capacity. If you are a proactive, detail-oriented individual who thrives on creating order and supporting team success, exploring administrator jobs could be the perfect career path for you.