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Senior Administrator Jobs (Hybrid work)

90 Job Offers

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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Location
Lithuania , Vilnius
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Salary
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 Database Administrator
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Senior Database Administrator needed in Mumbai for a hybrid role at NTT DATA. Manage complex SQL Server, Oracle, and MySQL systems, ensuring high availability and performance. Requires 7+ years of DBA experience, a bachelor's degree, and expertise in backup/recovery. Certifications like MCSE DBA ...
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India , Mumbai
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Not provided
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NTT DATA
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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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Location
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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Location
United States , Kearneysville
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Salary
105000.00 - 130000.00 USD / Year
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GovCIO
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Senior Capital Administrator
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Seeking a Senior Capital Administrator in Chicago to deliver expert capital administration services for private equity clients. This role requires deep knowledge of GAAP, fund accounting, and client relationship management. You will analyze fund economics, execute allocations, and lead internal t...
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United States , Chicago
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Salary
85000.00 - 100000.00 USD / Year
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Alter Domus
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Senior Administrator
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Join Rapport's Facilities Management team in London as a Senior Administrator. You'll coordinate retail store projects, manage asset verification, and ensure operational excellence using advanced Excel skills. This role requires exceptional organisation, proactive accountability, and strong stake...
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United Kingdom , London
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Not provided
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14forty
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Senior Systems Administrator
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Join Barbaricum as a Senior Systems Administrator in Bedford, IN. This role focuses on Windows workstation provisioning, image management, and automated OS deployment in a secure DoD environment. You will design and maintain enterprise deployment solutions using MDT/MECM and PowerShell. An active...
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United States , Bedford
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Not provided
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Barbaricum
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Subcontracts Administrator Senior Principal
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Seeking a Senior Principal Subcontracts Administrator in Westminster, CO. This role requires a TS/SCI clearance and 8+ years' experience to manage complex supplier relationships and strategic procurements for critical programs. You will execute full subcontract lifecycle management, including cos...
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United States , Westminster
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Salary
118747.00 - 201870.00 USD / Year
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Baesystems
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Senior Jira Administrator
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Seeking a Senior GRC Systems Administrator in Hyderabad to configure and optimize our RSA Archer platform. You will build data models, design workflows, and support risk, compliance, and third-party risk processes. This role requires technical expertise in GRC platforms and a strong understanding...
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India , Hyderabad
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Salary
4166.00 - 6300.00 EUR / Month
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Alter Domus
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Senior SIPP/SSAS Administrator
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Join a respected Leicester wealth management firm as a Senior SIPP/SSAS Administrator. You will manage pensions cradle-to-grave, ensuring regulatory compliance and liaising with key stakeholders. This hybrid role offers career progression within a supportive team for an experienced pensions profe...
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United Kingdom , Leicester
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24000.00 - 35000.00 GBP / Year
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IDEX Consulting Ltd
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Principal Engineer I – Senior Azure Databricks Administrator
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Lead the Azure Databricks platform for a major corporation in Phoenix, AZ. This senior role requires 8+ years in data analytics and deep expertise in Azure Databricks, Unity Catalog, and PySpark. Enjoy a competitive package with ownership stake, great benefits, and a hybrid schedule (4 days on-si...
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United States , Phoenix
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Not provided
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Software Resources
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Subcontract Administrator Senior
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Seeking a Senior Subcontract Administrator in Westminster to manage complex supplier relationships and strategic sourcing. You will prepare bid packages, evaluate proposals, and oversee subcontracts (Fixed Price, Cost Reimbursable). Requires a Bachelor's degree, 4+ years of experience, and FAR/DF...
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United States , Westminster
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Salary
82779.00 - 140723.00 USD / Year
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Baesystems
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Senior Database Administrator
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Seeking a Senior Database Administrator in Melbourne to manage high-availability Oracle & SQL Server environments. You will need 10+ years of enterprise experience with RAC, Data Guard, AlwaysOn, performance tuning, and cloud platforms. This role involves ensuring database security, leading migra...
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Australia , Melbourne
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Not provided
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Salt
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Payroll Senior Administrator
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Seeking an experienced Payroll Senior Administrator for a hybrid role in Northwich. Process end-to-end payrolls using Sage 50/BrightPay, ensuring compliance with legislation. Enjoy a supportive team, generous benefits, and flexible full/part-time hours in this progressive firm.
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United Kingdom , Northwich
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Salary
30000.00 - 33000.00 GBP / Year
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Butler Rose
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Senior Jira Administrator
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Seeking a Senior Jira Administrator in Hyderabad to design and maintain enterprise Atlassian solutions. You will translate business needs into technical configurations, workflows, and automations using Jira, Confluence, and APIs. This role requires strong platform administration skills and offers...
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India , Hyderabad
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Not provided
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Alter Domus
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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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Location
United States , Arlington
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Salary
115000.00 - 135000.00 USD / Year
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GovCIO
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Senior Administrator
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United Kingdom , Birmingham
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13.81 GBP / Hour
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Office Angels
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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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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.