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Senior Administrator Jobs

334 Job Offers

Senior Payroll & HR Administrator
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Seeking a Senior Payroll & HR Administrator in Woodbury. Manage end-to-end payroll for multiple clients, ensuring compliance and accuracy with platforms like ADP or Asure. Requires 5+ years of payroll expertise and HRIS knowledge. Enjoy comprehensive benefits including health insurance and a 401(...
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United States , Woodbury
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Salary
75000.00 - 95000.00 USD / Year
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Reid Accountants + Advisors
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Senior Systems Administrator
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GovCIO seeks a Senior Systems Administrator with an active Secret clearance for a hybrid role in Arlington, VA. Manage large-scale Windows/Linux environments, VMware, and AWS/Azure cloud infrastructure. This role includes on-call support and offers a flexible work environment with strong benefits...
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United States , Arlington
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Salary
115000.00 - 135000.00 USD / Year
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GovCIO
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Senior Payroll Administrator
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Seeking a meticulous Senior Payroll Administrator for a full-time, in-office role in Centennial. Process complex multi-state and international payrolls, ensuring compliance and accuracy with ADP WorkforceNow. This permanent position requires 4-9+ years of experience and offers $65-75k plus bonus ...
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United States , Centennial
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Salary
65000.00 - 75000.00 USD / Year
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Robert Half
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Senior Administrator
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United Kingdom , Birmingham
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Salary
13.81 GBP / Hour
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Office Angels
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Senior Enterprise Applications Engineer - Atlassian Administrator
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Join Adyen in Amsterdam as a Senior Enterprise Applications Engineer, specializing in Atlassian administration. You will design, scale, and optimize our global SaaS ecosystem, with a strong focus on Jira and Confluence. Leverage your Python automation skills to build secure, efficient solutions t...
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Netherlands , Amsterdam
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Not provided
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Adyen
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Senior Administrator
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Join a leading national construction consultancy in Oxford as a Senior Administrator. Provide vital administrative support, manage documentation, and coordinate meetings in a dynamic environment. This role offers flexible working, a competitive salary, and excellent benefits for an organised prof...
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United Kingdom , Witney, Oxfordshire
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Salary
28000.00 - 35000.00 GBP / Year
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Brandon James
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Senior Administrator
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United Kingdom , Cheadle
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Salary
30000.00 - 32000.00 GBP / Year
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Platinum Recruitment Group Ltd
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Senior Administrator
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United Kingdom , Grimsby
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Not provided
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Wilkin Chapman Solicitor
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Senior Oracle Database Administrator
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United States , Columbus, Ohio
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Not provided
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Ocean Blue Solutions
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Senior Administrator - SIPP and SSAS
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Join our Edinburgh team as a Senior SIPP & SSAS Administrator. You will manage daily pension administration, ensure regulatory compliance, and handle key tasks like reconciliations and client correspondence. Ideal candidates have strong pensions experience and proficiency in systems like Delta Pl...
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United Kingdom , Edinburgh
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Not provided
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360 Resourcing Solutions
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Senior Financial Services Administrator
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Join a leading Belfast firm as a Senior Financial Services Administrator. This pivotal role requires 3+ years of IFA or wealth management experience. You will support advisers, manage client transactions, and ensure strict FCA compliance. Ideal for a proactive, detail-oriented professional seekin...
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United Kingdom , Belfast
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Not provided
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Brook-St Hiredonline
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Senior Systems Administrator
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Lithuania , Vilnius
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2800.00 - 4100.00 / Month
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Alter Domus
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Senior Administrator
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Join our Private Wealth team in Jersey as a Senior Administrator. You will independently manage a diverse client portfolio, handling company administration, transactions, and statutory filings. Ideal candidates have 4-6 years' finance experience, strong communication skills, and knowledge of View...
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Jersey
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Not provided
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Ogier
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Senior DevOps Systems Administrator
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Join a forward-thinking telecoms leader in Guildford as a Senior DevOps Administrator. You'll design scalable AWS/private cloud infrastructure, automate with Terraform/Ansible, and manage CI/CD & Kubernetes. Requires 5+ years' AWS, Linux, and scripting expertise. Enjoy great benefits, career grow...
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United Kingdom , Guildford
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55000.00 - 65000.00 GBP / Year
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Office Angels
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Senior Property Administrator
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Canada , Toronto
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65000.00 - 74000.00 CAD / Year
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JLL
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Senior Finance & Data Administrator
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Ireland , Dublin
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Not provided
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JLL
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Senior Salesforce Administrator
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Philippines
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Brightwheel
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Senior Salesforce Administrator
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Pakistan , Islamabad
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Brightwheel
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Senior Grant Administrator
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United States , Waltham
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Salary
79700.00 - 88800.00 USD / Year
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Brandeis University
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Senior Azure Administrator II
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India , Bangalore, Kolkata
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Not provided
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InXiteOut
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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.