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Senior Administrator United Kingdom Jobs

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Senior Billing Administrator
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Join our Finance team in Leicester as a Senior Billing Administrator. You will manage the full billing cycle, ensure accuracy and compliance, and handle client enquiries. Ideal candidates have proven billing experience, strong attention to detail, and excellent organisational skills. We offer a p...
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United Kingdom , Leicester
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Not provided
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Howes Percival
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Senior Administrator
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Join a reputable Brentwood construction firm as a Senior Administrator. This permanent role requires strong administration skills, initiative, and construction industry experience. Key duties include tender documents, compliance, accreditation, and director support. Enjoy a supportive environment...
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United Kingdom , Brentwood, Essex
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28000.00 - 30000.00 GBP / Year
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Office Angels
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Senior Administrator
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Join a thriving Manchester manufacturing firm as a Senior Administrator. Provide pivotal support to three Directors and the sales team with diary management, communications, and client samples. This role requires exceptional organisation, proactive multitasking, and manufacturing sector experienc...
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United Kingdom , Manchester
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Salary
15.00 - 17.00 GBP / Hour
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Office Angels
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Senior Administrative Assistant
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Seeking a proactive Senior Administrative Assistant to support a dynamic Operations team in Edinburgh. This role requires strong MS Office skills, exceptional attention to detail, and experience in documentation and meeting coordination. Enjoy benefits like weekly pay, 28 days' annual leave, and ...
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United Kingdom , Edinburgh
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14.35 - 15.38 GBP / Hour
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Office Angels
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Temporary Senior Administrator
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Join a dynamic school in Manchester as a Temporary Senior Administrator. You will provide crucial administrative support, manage student records, and ensure first-class service for visitors and callers. The role requires strong organisational skills, proficiency in MS Office, and experience in an...
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United Kingdom , Manchester
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Salary
13.34 - 14.26 GBP / Hour
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Office Angels
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Senior Administrator
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Join a dynamic campaign team in London as a Senior Administrator. You will ensure seamless coordination by taking precise minutes, managing communications, and updating action trackers. This pivotal role requires strong organizational skills, meticulous attention to detail, and excellent collabor...
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United Kingdom , London
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Salary
16.00 GBP / Hour
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Office Angels
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Senior Administrator
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Seeking a Senior Administrator for a long-term temporary role in Northampton. You will manage correspondence, reports, filing, and organize meetings while prioritizing workloads. This part-time position (3 days/week, 10am-4pm) offers an inclusive environment with support for reasonable adjustment...
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United Kingdom , Northampton
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Salary
13.85 GBP / Hour
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Office Angels
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Senior School Administrator
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Join a professional team in Manchester as a Senior School Administrator. This key role requires proven administrative experience, strong organisational skills, and proficiency in MS Office. You will manage student records, provide top-tier customer service, and support the senior leadership team....
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United Kingdom , Manchester
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Salary
13.34 - 14.26 GBP / Hour
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Office Angels
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Senior Administrator
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Join our dynamic team in Bradford as a Sales Administrator for a maternity cover. This role requires strong administrative skills, proficiency in MS Office, and excellent customer service. You'll ensure smooth order processing, manage CRM data, and support the sales team. Enjoy a supportive envir...
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United Kingdom , Bradford
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Salary
24000.00 - 26000.00 GBP / Month
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Office Angels
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Senior Team Administrator / Office Manager
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Seeking a proactive Senior Team Administrator / Office Manager in Guildford. You'll be the welcoming first point of contact, ensuring smooth daily operations, managing supplies, and supporting Executive Board members. This role requires strong organisation, a customer-focused mindset, and resilie...
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United Kingdom , Guildford
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Salary
35000.00 GBP / Year
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Office Angels
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Senior Administrator - Learning & Development
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Seeking a Senior L&D Administrator for a leading UK construction services provider. You will manage training needs, ensure compliance, and oversee CSCS cards and HRIS/LMS records in Central London. Ideal candidates have proven L&D experience, strong admin skills, and proficiency in MS Office. A C...
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United Kingdom , Central London
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Salary
33000.00 - 35000.00 GBP / Year
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Office Angels
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Senior Administrator / PA
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Join our dynamic property team in South Woodford as a Senior Administrator/PA. This pivotal role blends administrative, marketing, and financial support for sales and lettings. We seek a proactive, tech-savvy professional with strong MS Office skills and exceptional organisation. Enjoy benefits i...
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Location
United Kingdom , South Woodford
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Salary
30000.00 - 35000.00 GBP / Year
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Office Angels
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Senior HR Administrator
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Seeking a Senior HR Administrator in South Croydon. You will support payroll, pensions, and benefits compliance for 7,500 employees, deputising for the Manager. Ideal candidates have HR qualifications, GDPR knowledge, and process improvement skills. Join a dynamic team with career development opp...
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Location
United Kingdom , South Croydon
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Salary
19.50 - 20.50 GBP / Hour
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Office Angels
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Senior Contract Administrator
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Lead a commercial admin team for a respected fresh produce trader in Kingston Upon Thames. This senior role requires proven supervisory skills, strong organisation, and a customer-focused mindset in a busy trading environment. Benefits include hybrid working (3 days office/2 home), paid overtime,...
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United Kingdom , Kingston Upon Thames
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Salary
28000.00 - 34000.00 GBP / Year
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Office Angels
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Senior Administrator - Food Sector
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Lead a commercial admin team for a respected fresh produce trader in Kingston Upon Thames. This senior role requires proven supervisory skills, strong IT proficiency, and excellent organisation. Enjoy a hybrid work pattern, paid overtime, and strong development potential in a dynamic sector.
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United Kingdom , Kingston Upon Thames
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Salary
28000.00 - 34000.00 GBP / Year
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Office Angels
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Senior Data and Scheduling Administrator
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Join a leading European data centre in London as a Senior Data and Scheduling Administrator. Utilize your strong Excel, CAFM, and organizational skills to manage team schedules and perform data analysis. This role offers a dynamic, innovative environment where you'll contribute to sustainability ...
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United Kingdom , London
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Salary
18.13 - 19.23 GBP / Hour
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Office Angels
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Senior People Administrator
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Join a leading organization as a Senior People Administrator in Croydon. You will manage pensions, benefits, and HR systems like Oracle, ensuring GDPR compliance. This role requires strong Excel skills and offers growth within a collaborative, values-driven team.
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Location
United Kingdom , Croydon
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Salary
38000.00 - 40000.00 GBP / Year
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Office Angels
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Senior Administrator
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Seeking a highly organised Senior Administrator in Lutterworth. Provide confidential, high-level support to Directors, managing diaries, correspondence, and client onboarding. Requires excellent MS Office skills, a proactive approach to new tech like AI, and a full UK driving licence. Benefits in...
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Location
United Kingdom , Lutterworth
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Salary
35000.00 GBP / Year
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Office Angels
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Until further notice
Senior Administrator / Office Manager
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Seeking a highly organised Senior Administrator/Office Manager in Lutterworth. Provide confidential, high-level support to Directors, managing diaries, correspondence, and client onboarding. This role requires excellent MS Office skills, a proactive approach to new tech, and a full UK driving lic...
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Location
United Kingdom , Lutterworth, Leicestershire
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Salary
35000.00 GBP / Year
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Office Angels
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Until further notice
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. We seek a highly organised, proactive professional with strong MS Office skills. En...
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Location
United Kingdom , Lutterworth
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Salary
35000.00 - 37000.00 GBP / Year
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Office Angels
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Until further notice
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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