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Senior Administrator Jobs (On-site work)

136 Job Offers

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Senior Administrator
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Join a Sheffield manufacturing business in this temp-to-perm Senior Administrator role. You will handle key administrative duties, process orders, and manage customer and driver enquiries via phone and CRM systems. Strong communication and prior admin experience are essential. This position offer...
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United Kingdom , Sheffield
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13.50 GBP / Hour
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Office Angels
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Senior Team Administrator
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Join our client's team as a Temporary Senior Team Administrator in Glasgow. Provide crucial operational support, manage compliance, and liaise with senior stakeholders in a fast-paced consultancy environment. Ideal candidates have strong organizational skills and experience with audits, ISO stand...
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United Kingdom , Glasgow
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15.00 GBP / Hour
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Office Angels
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Senior Payroll and Personnel Administration Specialist
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Join IKEA Sofia as a Senior Payroll and Personnel Administration Specialist. Leverage your 5+ years of experience to manage end-to-end payroll for 500+ employees and ensure legal compliance. This role offers flexible shifts, annual bonuses, health insurance, and the renowned IKEA discount. Your d...
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Bulgaria , Sofia
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Not provided
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IKEA
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Senior Administrator
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Seeking a highly organised Senior Administrator for a 6-month contract in North Shields. Provide crucial support to the Finance department in a manufacturing firm, handling document control, customer liaison, and goods coordination. This full-time role offers benefits including retail discounts, ...
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United Kingdom , North Shields
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15.00 GBP / Hour
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Office Angels
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Senior Administrator
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Join a respected family-run manufacturing business in Sheffield as a Sales Administrator. Support their customer office by processing orders, liaising with clients, and coordinating deliveries. This role requires strong organisation, communication skills, and MS Office proficiency. Benefits inclu...
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United Kingdom , Sheffield
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Salary
13.50 GBP / Hour
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Office Angels
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Senior Administrator - Estimating & Planning
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Join a global technology leader as a Senior Administrator for Estimating & Planning in Croydon. Utilize your 2-5 years of experience, strong Excel skills, and detail-oriented approach to support project teams with cost estimates and proposals. Enjoy a comprehensive benefits package including 25 d...
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United Kingdom , Croydon
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30000.00 - 33000.00 GBP / Year
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Office Angels
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Senior Administrator
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Join a global Birmingham firm as a Senior Administrator on a 6-month FTC. You will prepare client reports, manage data, and provide key admin support using MS Office and internal systems. This role offers an excellent package including pension, private medical insurance, and 25 days holiday. Pote...
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United Kingdom , Birmingham
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28000.00 - 31000.00 GBP / Month
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Office Angels
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Senior Database Administrator
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Seeking a Senior Database Administrator in Bangalore to manage and optimize our PostgreSQL and ClickHouse systems. You will ensure high performance, security, and reliability through tuning, backup strategies, and incident resolution. This role offers a comprehensive benefits suite and strong car...
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India , Bangalore
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Not provided
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Hewlett Packard Enterprise
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Senior Administrator
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Join our vibrant property team in Market Harborough as a Senior Administrator. We seek a proactive, people-focused professional with excellent communication skills. Enjoy an above-market salary, uncapped commission, and clear career progression in a supportive, close-knit environment. A full UK d...
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United Kingdom , Market Harborough
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32000.00 - 35000.00 GBP / Year
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Office Angels
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Senior Administrator
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Join a purpose-driven non-profit in Coventry as a Senior Administrator. Provide high-level support to the CEO, managing diaries, travel, and key meetings. This full-time role requires strong organisation, MS Office skills, and offers a chance to assist with new AI technology integration. Salary £...
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United Kingdom , Coventry
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25000.00 - 30000.00 GBP / Year
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Office Angels
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Senior Linux System Administrator - Support Engineer
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Join our HPC support team in Canberra as a Senior Linux System Administrator. You will design, maintain, and optimize mission-critical Linux and HPC infrastructure, ensuring high availability and performance. Utilize your expertise in scripting, automation, and parallel file systems to provide ad...
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Australia , Canberra
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Not provided
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Hewlett Packard Enterprise
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Senior Administrator
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Seeking a Senior Administrator in Chelmsford to oversee a busy repairs and service contract department. This pivotal role requires strong contract administration, negotiation skills, and CRM proficiency. You'll ensure seamless operations and deliver exceptional customer service. Benefits include ...
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United Kingdom , Chelmsford
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Salary
32000.00 GBP / Year
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Office Angels
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PA / Senior Administrator
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Join a thriving Accountancy Practice in Lutterworth as a PA/Senior Administrator. You will provide crucial support to Directors and the Senior Management Team, managing complex diaries, travel, and correspondence. The role requires outstanding organisation, strong MS Office skills, and the abilit...
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United Kingdom , Lutterworth
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35000.00 - 37000.00 GBP / Year
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Office Angels
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Senior Administrator / Office Manager
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Seeking a highly organised Senior Administrator/Office Manager in Lutterworth. Provide confidential, high-level support, managing diaries, correspondence, and office systems. Requires excellent MS Office skills, a proactive approach to new tech, and a full UK driving licence. Benefits include a b...
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United Kingdom , Lutterworth, Leicestershire
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35000.00 GBP / Year
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Office Angels
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Senior Network Administrator
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Lead and optimize enterprise network infrastructure as a Senior Network Administrator in Salem, Oregon. This role requires 5+ years' expertise with Cisco ecosystems, firewalls, and complex LAN/WAN management. You will ensure security, troubleshoot issues, and mentor a team while enjoying competit...
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United States , Salem
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95000.00 - 105000.00 USD / Year
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Robert Half
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Database Administrator - Senior
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Join AnaVation as a Senior Database Administrator in Washington, DC. You will manage and optimize SQL Server environments, focusing on performance tuning, high availability, and security. This role requires deep DBA expertise, experience with Apache NiFi for data automation, and Windows Server ad...
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United States , Washington, DC
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Not provided
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AnaVation
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Senior Linux Systems Administrator
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Seeking a Senior Linux Systems Administrator with an active Secret Clearance to support premier defense research in Lexington. This role requires 5+ years in Linux networking, scripting (Python/Ansible/Bash), and systems configuration. You will administer RHEL servers, optimize performance, and e...
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United States , Lexington
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Not provided
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Aquila Technology
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Senior System Administrator
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Join Centrico's innovative fintech team as a Senior System Administrator in Biella, Italy. You will manage critical network infrastructure, including F5 load balancers and Checkpoint/Fortinet firewalls, and design Cloud/Hybrid Cloud (Azure) environments. This role requires strong problem-solving ...
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Italy , Biella
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Not provided
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Centrico
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Senior System Administrator
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Join Centrico's innovative fintech team as a Senior System Administrator in Biella, Italy. You will manage critical network infrastructure, including F5 load balancers and Checkpoint/Fortinet firewalls, in Cloud/Hybrid environments. This role requires strong problem-solving skills, fluency in Eng...
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Italy , Biella
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Not provided
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Centrico
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Senior Developer and Administrator
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Seeking a Senior OnBase Developer & Administrator in Columbus/Mason, Ohio. Design and administer OnBase solutions, leveraging 5+ years of CMS experience with on-premise and cloud implementations. Requires strong skills in C#, VB.NET, or Java for workflow customization and integration. Enjoy a fle...
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United States , Columbus, Ohio / Mason, Ohio
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Salary
90000.00 - 120000.00 USD / Year
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DigiTech Partners
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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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