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Senior Administrator Jobs (Hybrid work)

84 Job Offers

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Senior PO Administrator 6 Month FTC
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Senior PO Administrator sought for a 6-month FTC in Cape Town. Leverage 5-7 years of Purchase Order and Accounts Payable experience to process POs and GRNs on Microsoft Dynamics. This role demands strong MS Office skills, attention to detail, and the ability to meet deadlines while liaising with ...
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South Africa , Cape Town
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Not provided
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Collinson
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Senior Pensions Administrator
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United Kingdom , London
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40199.00 - 49072.00 GBP / Year
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University of the Arts London
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Senior Database Administrator
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Poland , Krakow
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10000.00 PLN / Month
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Vention
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Senior Database Administrator
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Poland , Gdansk
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10000.00 PLN / Month
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Vention
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Senior Administrator
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United Kingdom , London
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15.50 GBP / Hour
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Office Angels
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Senior HR Administrator
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Join the UK’s largest conveyancing group as a Senior HR Administrator in Leicester. Supervise a People Services team, manage HR administration, and support payroll projects. Ideal for experienced HR generalists ready to step into leadership. Enjoy hybrid work options and a referral bonus.
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United Kingdom , Leicester
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29000.00 GBP / Year
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360 Resourcing Solutions
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Senior Systems Administrator - Hybrid
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United States , Aurora
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155000.00 - 175000.00 USD / Year
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Riverstone Enterprise Solutions
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Senior Pega Administrator
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Senior Pega Administrator needed in Chennai, India, with 4-6 years of dedicated Pega PRPC experience and PCSA certification. You will manage installations, upgrades, performance tuning, and CI/CD deployments using Jenkins and Pega Deployment Manager. Expertise in Pega security, PDC, and infrastru...
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India , Chennai
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Not provided
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Citi
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Senior Associate Database Administrator
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India , Mumbai
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Not provided
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NTT DATA
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Sipp & Ssas Senior Administrator
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Join a leading financial services group as a **SIPP & SSAS Senior Administrator** in Edinburgh. You’ll manage daily pension administration, new business applications, and compliance tasks, leveraging strong Excel and systems skills. Ideal candidates have pensions or financial services experience,...
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United Kingdom , Edinburgh
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36000.00 - 38000.00 GBP / Month
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360 Resourcing Solutions
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Sipp & Ssas Senior Administrator
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United Kingdom , Edinburgh
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36000.00 - 38000.00 GBP / Month
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360 Resourcing Solutions
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Senior Systems Administrator
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United States , Aurora
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Not provided
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Riverstone Enterprise Solutions
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Senior GRC Systems Administrator
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Senior GRC Systems Administrator sought to configure, optimize, and maintain the RSA Archer platform in Cork or Dublin, Ireland. This role demands expertise in data models, workflows, and automation, alongside a strong grasp of risk, compliance, and third-party risk frameworks. Ideal candidates b...
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Ireland , Cork; Dublin
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Alter Domus
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Senior IT Systems Administrator
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United States , Philadelphia
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Cabaletta Bio Inc
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Senior IFA Administrator
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Senior IFA Administrator sought by a reputable Warwick financial planning firm. This key role supports Financial Planners and the Office Manager, ensuring compliant, high-quality client service. Ideal candidates have IFA experience, knowledge of financial products, and proficiency in FE Analytics...
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United Kingdom , Warwick
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32000.00 - 35000.00 GBP / Year
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IDEX Consulting Ltd
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Senior Email Security Administrator
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Senior Email Security Administrator sought in Vilnius, Lithuania, to lead enterprise email security programs. This role requires 7+ years of cybersecurity experience with deep expertise in Mimecast, Proofpoint Tessian, and Microsoft 365. You will design secure email gateways, combat phishing and ...
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Lithuania , Vilnius
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3000.00 - 4583.00 EUR / Month
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Alter Domus
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Senior Email Security Administrator
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Senior Email Security Administrator sought to lead email security programs in Cork or Dublin, Ireland. This role requires 7+ years of cybersecurity experience with deep expertise in Mimecast and Proofpoint Tessian. You will design, implement, and optimize secure email gateways, protect against ph...
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Ireland , Cork; Dublin
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Not provided
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Alter Domus
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Senior GRC Systems Administrator
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Senior GRC Systems Administrator sought to configure and optimize the RSA Archer platform in Vilnius, Lithuania. You will build data models, design workflows, and support risk, compliance, and third-party risk management. Ideal candidates have strong GRC platform expertise and problem-solving ski...
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Lithuania , Vilnius
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Not provided
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Alter Domus
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Senior Systems Administrator
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Senior Systems Administrator needed in Aurora, CO, to support critical Intelligence Community missions. This role requires 10+ years of SA experience, a TS/SCI with Full Scope Polygraph, and expertise in Tier 1/2 support, system optimization, and troubleshooting. Join a collaborative, zero-bureau...
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United States , Aurora
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Not provided
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Riverstone Enterprise Solutions
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Senior Windows Administrator
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GovCIO seeks a Senior Windows Administrator for a hybrid role in Kearneysville, WV. This mission-critical role supports the U.S. Coast Guard, requiring an active Secret clearance and Security+ certification. You will manage Windows Server, VMware, and RDS environments, ensuring security and high ...
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United States , Kearneysville
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Salary
105000.00 - 130000.00 USD / Year
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GovCIO
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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.