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Senior Administrator Jobs

391 Job Offers

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Senior Remedy Database Administrator
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Seeking a Senior Remedy Database Administrator with an active TS clearance for a role at Fort Belvoir. You will administer and secure Remedy/SQL databases across multiple environments, ensuring performance and integrity. This position requires MCSA: SQL Server and Security+ certifications. We off...
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United States , Fort Belvoir
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Not provided
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Chickasaw Nation Industries, Inc (CNI)
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Senior z/OS Mainframe Systems Administrator
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Join our team as a Senior z/OS Mainframe Systems Administrator in Austin. You will support mission-critical systems, leveraging deep expertise in z/OS, TSS security, JES2, and performance monitoring (RMF/SMF). This role requires 8+ years with Top Secret Security and strong skills in TLS, networki...
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United States , Austin
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Not provided
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Dutech Systems
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Senior Administrative Assistant
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Seeking a proactive Senior Administrative Assistant to support executives in Del Mar, CA. This high-visibility role requires 4+ years of C-suite support, expert MS Office skills, and exceptional organization. Manage complex calendars, travel, and communications in a fast-paced environment. We off...
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United States , Del Mar
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Not provided
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Robert Half
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Senior Administrative Assistant
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Seeking a skilled Senior Administrative Assistant to provide high-level office support in San Antonio. This role requires 3+ years of secretarial experience, with a preference for a hospital setting and relevant certification or degree. You will deliver essential administrative services in a dyna...
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United States , San Antonio
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19.05 - 26.75 USD / Hour
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University Health
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Senior Administrator
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Own the operational backbone of secure alarm services at AddSecure. As a Senior Administrator in Swallowfield, Reading, you will manage end-to-end service delivery, from orders and billing to connectivity support. Your 5+ years of industry experience and customer-focused mindset will drive proces...
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United Kingdom , Swallowfield, Reading
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Not provided
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AddSecure
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Senior Administrative Assistant
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Join our dynamic New York team as a Senior Administrative Assistant. Provide high-level administrative support, managing complex calendars, travel, and expenses. Ideal candidates are tech-savvy, proficient in tools like Outlook and Slack, and thrive in fast-paced environments. This contract role ...
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United States , New York
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Not provided
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Robert Half
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Senior Administrative Assistant
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Seeking a detail-oriented Senior Administrative Assistant for a contract-to-permanent role in Florence, KY. You will manage tenant communications, prepare contracts, and support property management using tools like Excel and Yardi. This role offers comprehensive benefits and a dynamic administrat...
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United States , Florence
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Robert Half
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Senior Administrator
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Join our Learning & Development team as a Senior Administrator in the Scottish Borders. Provide crucial administrative support, manage data, and generate reports using your strong IT and database skills. This proactive role requires excellent organisation, communication, and the ability to work i...
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United Kingdom , Scottish Borders
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Salary
33045.00 - 37000.00 GBP / Year
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Morson Talent
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Senior Pensions Administrator
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Join a leading UK pensions consultancy as a Senior Pensions Administrator in Edinburgh. You will oversee DB schemes, verify team tasks, and ensure regulatory compliance. This role requires strong pensions experience, MS Office skills, and offers a comprehensive benefits package.
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United Kingdom , Edinburgh
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35000.00 - 42000.00 GBP / Year
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IDEX Consulting Ltd
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Senior IT Systems Administrator
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Join Vodafone to safeguard the UK's Critical National Infrastructure. As a Senior IT Systems Administrator in Farnborough, you'll design and maintain critical Windows, Linux, and VMware platforms. Leverage your scripting and NMS expertise within a collaborative team. Enjoy a competitive salary, b...
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United Kingdom , Farnborough
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Not provided
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Vodafone
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Senior Administrative Assistant
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Seeking a detail-oriented Senior Administrative Assistant in the United States. You will manage databases, handle guest inquiries, and prepare documents using MS Office. This role requires expertise in maintaining filing systems and operating standard office equipment to support daily operations.
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United States
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27.25 USD / Hour
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Marriott Bonvoy
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Until further notice

About the Senior Administrator role

Senior Administrator jobs represent a critical tier of professional management and technical oversight within an organization. These roles are designed for experienced individuals who move beyond foundational tasks to assume responsibility for complex systems, strategic processes, and often, the mentorship of junior staff. A Senior Administrator acts as a cornerstone of operational stability, ensuring that the specific domain they oversee—whether technological, financial, or operational—functions securely, efficiently, and in alignment with broader business objectives.

The core of the profession involves a blend of deep technical or procedural expertise and advanced organizational leadership. Common responsibilities across various specializations include designing, implementing, and maintaining critical systems or processes; performing high-level troubleshooting and problem-solving for complex issues; and ensuring compliance with industry regulations and security protocols. Senior Administrators are typically tasked with ongoing optimization, conducting regular reviews and updates to enhance performance and reliability. They also play a key role in planning for future needs, managing upgrades, and contributing to strategic projects. Documentation, policy creation, and knowledge sharing are fundamental aspects of the role, as is providing training and guidance to other team members.

The skill set required for Senior Administrator jobs is both broad and deep. Employers universally seek candidates with several years of proven experience in their specific field, demonstrating a progression from junior to expert-level understanding. Technical proficiency with relevant platforms, software, or industry-specific tools is mandatory. Equally important are strong analytical and problem-solving abilities to diagnose and resolve intricate challenges. Senior roles demand excellent communication skills for liaising with stakeholders, vendors, and team members, and often require the ability to translate technical details into business impacts. Leadership qualities, such as project management, team mentorship, and a proactive approach to process improvement, are common differentiators. A keen attention to detail, a commitment to maintaining confidentiality and security, and the ability to work under pressure to meet deadlines are standard expectations across all senior administration jobs.

Ultimately, professionals in these positions are the trusted experts who ensure vital organizational infrastructure—be it IT networks, employee benefits schemes, or enterprise software environments—remains robust and responsive. They bridge the gap between high-level strategy and daily execution, making them indispensable assets in any sector. For those seeking a career marked by responsibility, expertise, and impact, exploring Senior Administrator jobs offers a pathway to a pivotal and respected professional role.

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