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Senior Administrator Jobs

162 Job Offers

Senior Database Administrator
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Seeking a skilled Systems Integration Advisor to join our Guadalajara team as a SQL Server DBA. You will lead on-prem to Azure cloud migrations, configure AlwaysOn Availability Groups, and optimize performance in a hybrid environment. Requires 7+ years IT experience, 5+ years as a SQL Server DBA,...
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Personal Assistant (PA) / Senior Administrator
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We are seeking a proactive Personal Assistant (PA) / Senior Administrator to support two senior stakeholders in a fast-paced, fully office-based role in Brighton. This position requires proven diary management, strong organisational skills, and the ability to multitask. Ideal for an experienced P...
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24000.00 - 28000.00 GBP / Year
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Senior Administrator - 30 Hours
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Senior Administrator role in Broxburn, UK, offering 30 hours per week in a rewarding, varied environment. You will combine strong administration skills with light finance tasks like invoicing and reconciliation. Ideal for an organised, proactive communicator who thrives on keeping operations runn...
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32000.00 - 38000.00 GBP / Year
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Senior Salesforce Administrator – Manufacturing, Sales & Service Cloud
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Senior Salesforce Administrator sought for a Bangalore-based enterprise role, specializing in Manufacturing, Sales, and Service Clouds. You will manage L3 production support, optimize platform automation with Flows, and ensure robust security and data architecture. Ideal candidates bring 3-5 year...
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Senior Services Operations Administrator
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Optimizely seeks a Senior Services Operations Administrator in Dhaka, Bangladesh. This role requires 3+ years in Professional Services, deep knowledge of PSA, Salesforce, and integration platforms like Workato. You will own PSA system administration, optimize workflows, and ensure data integrity ...
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Senior Asset Services Administrator
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Senior Asset Services Administrator sought by Capital International in Douglas, Isle of Man. Deliver outstanding client service, manage dividends, asset transfers, and AML reviews. Requires strong IT skills (Microsoft, I-DCRM, Jira), detail orientation, and excellent communication. Benefits inclu...
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Senior Systems Analyst III - Snowflake Administrator
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Senior Systems Analyst III / Snowflake Administrator needed for a major enterprise data modernization initiative with Texas HHSC in Austin, TX. This role requires 8+ years administering Snowflake, expertise in RBAC, SSO (Okta/SailPoint), and Snowflake Cortex AI. You will optimize secure, scalable...
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86.66 USD / Hour
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Senior Administrator
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Senior Administrator role in Newcastle Upon Tyne, UK. Seeking proven experience in senior administrative support, email management, and project coordination. Must possess advanced organisational skills, attention to detail, and knowledge of ISO standards. Benefits include discount vouchers, eye c...
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United Kingdom, Newcastle upon Tyne
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14.35 - 16.41 GBP / Hour
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It Senior System Administrator
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Seeking an experienced **IT Senior System Administrator** in Newkirk, OK to ensure the integrity and availability of critical casino systems. This role requires 6+ years of experience in systems administration, expertise in VMware, Active Directory, and security monitoring. You will manage server...
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Senior Administrator
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Seeking a **Senior Administrator** for a temporary role on the outskirts of **Newcastle City Centre**. This full-time position offers a salary of **£28,000-£32,000** and requires proven experience in **project support**, **email management**, and **ISO standards**. You will oversee daily operatio...
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Location
United Kingdom, Newcastle upon Tyne
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14.35 - 16.41 GBP / Hour
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Senior Administrator
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Seeking a proactive **Senior Administrator** for a temporary role in **Dunfermline**, supporting an Asset team during a transition. You will coordinate property contracts, schedules, and communications with contractors and tenants. Requires strong organisational skills, attention to detail, and a...
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15.96 GBP / Hour
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Senior IT Support Administrator
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Senior IT Support Administrator needed in San Diego to deliver top-tier end-user support in a 100% cloud environment. This role requires 3+ years of experience, ITIL proficiency (Freshservice), and skills in Azure AD, Google Workspace, JAMF, and PowerShell. You will manage A/V systems, permission...
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61200.00 - 84100.00 USD / Year
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Senior Administrator
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Join Novus at HMP Northumberland as a Senior Administrator—a permanent, full-time role in a dynamic prison education setting. You’ll support a busy team with accurate data management, literacy, numeracy, and IT skills. Enjoy 35 days annual leave, 8 bank holidays, 2 weekly wellbeing hours, and sig...
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United Kingdom, Northumberland
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25877.80 - 27041.04 GBP / Year
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Senior Site Contracts Administrator
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Join a world-leading EPCM company as a Senior Site Contracts Administrator on a major mining project in the Pilbara, Australia. This FIFO role (2:1 roster) requires extensive experience in contract administration, procurement, and claims management on large EPC/EPCM projects. You will manage cons...
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Australia, Pilbara
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Senior Administrator
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Senior Administrator role in London offering a flexible hybrid working model. We seek a methodical, detail-oriented professional with strong diary management and administration experience. You will manage complex schedules, inboxes, and meeting coordination for Directors. Join a supportive enviro...
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15.50 GBP / Hour
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Senior Contracts Administrator
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Seeking a detail-oriented **Senior Contracts Administrator** in **Nottingham, UK**. You will support Contract Management and Engineering teams by reviewing contracts, processing maintenance orders, and managing CRM data. Requires proven admin experience, MS Excel proficiency, and strong multitask...
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Senior Contracts Administrator
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Senior Contracts Administrator sought for a hands-on procurement role in Munster, WA. You will manage the full contract lifecycle, driving commercial value and compliance across operations. Ideal for a commercially minded professional with 3+ years' experience in industrial or mining sectors, ski...
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Senior Administrator
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Senior Administrator role in Witham, UK, offering 23 days holiday plus bank holidays, onsite parking, and great progression opportunities. You will manage client accounts, lead meetings, resolve service issues, and drive process improvements. Ideal for candidates with account management experienc...
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29000.00 - 32000.00 GBP / Year
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Senior Global Equity Administrator
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Join Uber’s Equity team as a Senior Global Equity Administrator in San Francisco. Leverage 3+ years of global equity or mobility taxation experience to audit cross-border RSU transactions, manage compliance, and drive tax education. Thrive in a fast-paced environment with a focus on regulatory ch...
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119000.00 - 132000.00 USD / Year
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Senior Administrator - Legal
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Senior Administrator - Legal role in Nottingham (hybrid) seeks experienced legal or professional services professionals. Advanced Microsoft Office skills and document management system experience are essential, with Real Estate background desirable. You will support fee earners with Land Registry...
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30000.00 - 33000.00 GBP / Year
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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.