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Senior Administrator Jobs (On-site work)

146 Job Offers

Senior Team Administrator
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Join our client's team in Glasgow as a Senior Team Administrator. Provide crucial secretarial support to Partners, managing diaries, meetings, and complex invoicing. The role requires strong MS Office skills, excellent communication, and experience at a senior level. Adobe InDesign knowledge is a...
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Location
United Kingdom , Glasgow
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Salary
27000.00 - 30000.00 GBP / Year
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Office Angels
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Senior HPC Administrator Technology Consultant
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Seeking a Senior HPC Administrator Technology Consultant in Riyadh. Provide expert consulting on high-performance computing solutions, including Cray EX systems, for enterprise clients. This role requires 8+ years of HPC experience, deep technical knowledge, and 24/7 support capability. Join a cu...
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Location
Saudi Arabia , Riyadh
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Salary
Not provided
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Hewlett Packard Enterprise
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Senior Administrator
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Seeking a highly organised Senior Administrator to support our Civil Construction office in Ottery St Mary. You will manage diverse administrative tasks, fleet coordination, and provide excellent customer service. This new role offers great scope to develop within the company. Requires excellent ...
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Location
United Kingdom , Ottery St Mary
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Salary
26000.00 - 30000.00 GBP / Year
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Office Angels
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PA / Senior Administrator
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Seeking a professional PA/Senior Administrator in Market Harborough. You will provide comprehensive support to the Commercial Team, utilizing advanced MS Office skills and initiative. This full-time role offers a dedicated office, free parking, and a supportive team environment.
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Location
United Kingdom , Market Harborough
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Salary
34000.00 - 36000.00 GBP / Year
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Office Angels
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Senior Administrator
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Join our Manchester team as a Senior Administrator. This pivotal role blends administration, customer service, and logistics, requiring a highly organised and detail-oriented professional. You will manage client deliveries, CRM updates, audits, and process improvement. We offer 24+ days holiday, ...
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Location
United Kingdom , Manchester
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Salary
28000.00 - 32000.00 GBP / Year
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Office Angels
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Senior School Administrator
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Seeking an experienced Senior School Administrator for urgent temporary support at a prestigious Catford school. This pivotal role requires proven administrative skills to manage complex diaries, coordinate multi-department logistics, and ensure smooth daily operations. The ideal candidate is hig...
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Location
United Kingdom , Catford
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Salary
15.00 GBP / Hour
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Office Angels
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Senior Administrator / Team Leader
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Lead a small admin team in a vibrant London consultancy. This part-time role (30h/4 days) requires proven leadership, strong MS Office skills, and a proactive approach. Enjoy a sociable culture, a central location, and the chance to shape this new position.
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Location
United Kingdom , London
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Salary
33000.00 - 35000.00 GBP / Year
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Office Angels
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Senior Data Administrator
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Join our client's dynamic e-commerce team in the City of London as a Senior Data Administrator. This full-time role requires proficiency in Google Suite and Mac systems to manage confidential data with precision. You will ensure data integrity and support smooth platform operations. Become part o...
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Location
United Kingdom , City Of London
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Salary
17.50 - 18.00 GBP / Hour
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Office Angels
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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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Salary
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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Salary
15.00 GBP / Hour
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Office Angels
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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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Location
United Kingdom , North Shields
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Salary
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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Location
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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Location
United Kingdom , Croydon
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Salary
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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Location
United Kingdom , Birmingham
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Salary
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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Location
United Kingdom , Market Harborough
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Salary
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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Location
United Kingdom , Coventry
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Salary
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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Location
Australia , Canberra
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Salary
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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Location
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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Location
United Kingdom , Lutterworth
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Salary
35000.00 - 37000.00 GBP / Year
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Office Angels
Expiration Date
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.