Lead IT Systems Administrator Job at Premier Group (London)

Lead Systems Administrator

Our organization is seeking a proactive and highly skilled Lead Windows Systems ...

Location

United States , South of Warwick, RI

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

10+ years of IT experience with at least 5+ years in a Windows systems administration role
Expertise in managing Windows Server environments, including Active Directory, DNS, DHCP, and Group Policy
Hands-on experience with virtualization platforms such as VMware or Hyper-V
Familiarity with cloud services including Azure or AWS, with a focus on seamless migrations and integrations
Strong understanding of data backup/restore systems, disaster recovery plans, and end-to-end system monitoring
Proficiency in scripting languages (e.g., PowerShell, Python) and automation tools in enterprise IT environments
Proven leadership experience managing IT teams, enabling skill-building, and driving employee engagement
Ability to translate complex technical concepts for non-technical stakeholders and foster cross-department alignment
Knowledge in addressing technical debt and implementing scalable system frameworks for modernization
Exceptional organizational, problem-solving, and process improvement skills

Job Responsibility

Oversee the design, installation, configuration, and maintenance of Windows Server environments, ensuring high availability, reliability, and security
Implement security protocols, system updates, and patch management to protect sensitive data and infrastructure
Diagnose and resolve performance issues, service disruptions, and capacity planning to safeguard smooth operations
Lead cloud-based initiatives, including migration to hybrid or fully cloud infrastructures like Azure or AWS
Deploy automation tools to optimize system performance, scalability, and efficiency
Manage and mentor a team of systems administrators
Provide resources, guidance, and development opportunities to address skills gaps and improve team performance
Partner with IT leadership to align daily operations with long-term strategies, focusing on technology modernization and reducing technical debt
Facilitate cross-departmental collaboration to share insights, address operational challenges, and support business objectives
Oversee the successful delivery of key initiatives, such as process transformation, cloud migration, and security enhancements

What we offer

Medical, vision, dental, and life and disability insurance
Eligible to enroll in the company 401(k) plan
Free online training
Competitive compensation and benefits

Fulltime

HPC Supercomputer Onsite Administrator Team Lead

HPC Supercomputer Onsite Administrator Team Lead role at Hewlett Packard Enterpr...

Location

United States , Spring

Salary:

105500.00 - 243000.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

8+ years of professional experience
Bachelor of Arts/Science or equivalent degree in computer science or related area of study
without a degree, 11+ years of relevant professional experience
Previous experience managing projects and leading small teams (of 3-10)
Installing, troubleshooting and supporting enterprise-level servers, storage, and networking equipment
HPC (High Performance Computing) or other large-scale systems/datacenter experience
Extensive Linux based hardware troubleshooting and diagnostics experience
US Citizenship required
Self-starter who can work independently without supervision
Understanding of architectural dependencies of technologies

Job Responsibility

Report daily to and physically work at the Customer's Site
Accountable for meeting and maintaining customer's SLA (Service Level Agreement)
Engage in technical problem solving across multiple technologies
Own and drive service tickets to ensure timely resolution of system or customer issues
Lead in technical assessment and delivery of specific technical solutions to the customer
Perform and direct team for daily hardware diagnostics and repairs
Verify and implement detailed technical solutions to problems
Maintain good relationships with team members and customers
Collect data to determine customer needs and requirements
Respond to requests for technical information from customers

What we offer

Health & Wellbeing benefits
Personal & Professional Development programs
Unconditional Inclusion policy
Comprehensive benefits suite supporting physical, financial and emotional wellbeing

Fulltime

Hpc Linux System Administrator

Provide technology consulting to external customers and internal project teams. ...

Location

United States , Berkeley

Salary:

78700.00 - 181200.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Extensive knowledge and experience with Linux operating systems (RHEL or SLES), workload management systems, parallel file systems, networking and security
ability to lead and work effectively in a team environment
direct experience and demonstrated proficiency with multiple programming and scripting languages (e.g. Perl, Python, C, FORTRAN, etc.) preferred
ability to maintain system software, utilizing debugging tools for problem isolation
excellent interpersonal, customer relations and problem management skills, with the ability to stay calm and professional under pressure while working to strict deadlines
experience with project planning and management, process management, and team or project leadership preferred
able to clearly document processes and procedures with a focus toward mentoring and knowledge sharing
occasional travel for training is required
5+ years of professional experience or related area of study
without a degree, three additional years of relevant professional experience (8+ years in total)

Job Responsibility

Maintain the HPC systems availability to the customer, but also create and document site procedures, system diagrams, and other configuration or support documents
maintain system software and firmware revisions, including patches, updates, and OS upgrades
solve system hardware, software, and third-party software issues, and provide detailed and thoughtful analysis of problem and solution
gather data, perform analysis, and escalate problems to higher-level product support groups and appropriate management when necessary to ensure timely resolution of system or customer issues
provide solutions and implement repair or workarounds when possible, fully documenting steps taken when required
manage software issues for both the system and user applications, submitting and tracking bugs as required
answer customer inquiries concerning system software versions, product lifecycles, new releases, and third-party applications

What we offer

Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
specific programs catered to helping you reach any career goals
inclusive environment celebrating individual uniqueness

Fulltime

Systems Administrator

Harbinger Motors is seeking a highly motivated and experienced Systems Administr...

Location

United States , Garden Grove

Salary:

100000.00 - 120000.00 USD / Year

Harbinger Motors

Expiration Date

Until further notice

Requirements

4+ years of experience as a Systems Administrator
Hands-on experience administering Google Workspace, JumpCloud, Atlassian, and Slack
Deep technical knowledge of macOS, Windows, and Ubuntu environments
Experience with endpoint security, EDR, MDM, patching tools, and vulnerability scanners
Proven ability to manage access controls, identities, and device compliance
Experience supporting Zoom Rooms or similar A/V setups
Ability to write clean, complete documentation
Strong troubleshooting skills and the ability to explain tech to non-tech people

Job Responsibility

Own and administer Google Workspace
Manage JumpCloud for directory services, device management, SSO, and fleet-wide configuration
Maintain Atlassian tools (Jira, Confluence)
Oversee Slack workspace configuration
Manage company hardware: macOS, Windows, Ubuntu, and mobile fleets
Support and maintain Neat devices and Zoom Rooms
Implement and maintain endpoint protection, patch management, and vulnerability scanning
Centralize and standardize identity across the company
Design, enforce, and maintain security policies
Manage user lifecycle processes

What we offer

Comprehensive Health, Dental & Vision (HDV) – 100% employee covered
Early-stage Stock Options
Robust Retirement Savings (401k, HSA, FSA)
Generous Paid Time Off (PTO) & Parental Leave
Annual Vacation Bonus
Wellness & Fertility Benefits
Cell Phone Stipend
Complimentary Meals & Stocked Kitchens

Associate Systems Administrator

We’re looking for an Associate Systems Administrator (Zendesk Support) to own an...

Location

United States , Atlanta

Salary:

26.00 - 34.00 USD / Hour

Planet DDS

Expiration Date

Until further notice

Requirements

1-2 years of experience as a Zendesk Administrator or similar systems admin role
Strong knowledge of Zendesk platform capabilities (Support, Guide, Talk, Explore)
Hands-on experience configuring automations, triggers, workflows, and APIs
Proficiency with reporting and dashboarding in Zendesk Explore or equivalent
Strong troubleshooting, problem-solving, and documentation skills

Job Responsibility

Help maintain Zendesk Support, Guide, Chat, Talk, and related integrations
Manage users, roles, groups, triggers, automations, macros, SLAs, and workflows
Help maintain system security, permissions, and compliance controls
Monitor system performance and proactively troubleshoot technical issues
Maintain reporting dashboards to track KPIs, SLAs, and support trends
Identify opportunities for automation, self-service, and AI-driven efficiencies
Serve as the first point of contact for Zendesk-related issues, requests, and enhancements
Provide training and documentation for agents, team leads, and managers
Collaborate with IT and other teams to ensure system integrations (e.g., CRM, phone systems, knowledge base, analytics tools) are seamless and reliable
Partner with vendors and external consultants for escalated issues or new implementations

Fulltime

High Performance Computing System Administrator

Provide technology consulting to external customers and internal project teams. ...

Location

United States , Livermore, CA

Salary:

78700.00 - 181200.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

DOE Q Clearance preferred
Extensive knowledge and experience with Linux operating systems (RHEL or SLES), workload management systems, parallel file systems, networking and security
Ability to lead and work effectively in a team environment
Direct experience and demonstrated proficiency with multiple programming and scripting languages (e.g. Perl, Python, C, FORTRAN, etc.) preferred
Ability to maintain system software, utilizing debugging tools for problem isolation
will perform software builds, software upgrades, and patch installation as needed
Excellent interpersonal, customer relations and problem management skills, with the ability to stay calm and professional under pressure while working to strict deadlines
Experience with project planning and management, process management, and team or project leadership preferred
Able to clearly document processes and procedures with a focus toward mentoring and knowledge sharing
Occasional travel for training is required

Job Responsibility

Maintain the HPC systems availability to the customer, but also create and document site procedures, system diagrams, and other configuration or support documents
Maintain system software and firmware revisions, including patches, updates, and OS upgrades
Solve system hardware, software, and third-party software issues, and provide detailed and thoughtful analysis of problem and solution
Gather data, perform analysis, and escalate problems to higher-level product support groups and appropriate management when necessary to ensure timely resolution of system or customer issues
Provide solutions and implement repair or workarounds when possible, fully documenting steps taken when required
Manage software issues for both the system and user applications, submitting and tracking bugs as required
Answer customer inquiries concerning system software versions, product lifecycles, new releases, and third-party applications

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

IT PACS Sr Systems Administrator

As an IT PACS Sr. Systems Administrator, you will be a lead technical expert, re...

Location

United States , Lexington

Salary:

44.18 - 65.71 USD / Hour

American Nursing Care

Expiration Date

Until further notice

Requirements

Bachelors Other or equivalent job experience in Medical Imaging related field, computer science, Health Informatics, clinical imaging technology, upon hire
7+ years of experience in PACS Administration including hands-on involvement in system implementation and optimization
In-depth knowledge of data security regulations and compliance standards in healthcare

Job Responsibility

Oversee the complete administration of Picture Archiving and Communication System (PACS)and related medical imaging applications infrastructure
Lead the implementation, configuration, and maintenance of PACS and related medical imaging applications software and hardware components
Facilitates the resolution and documentation of major incidents and outages to our production environment
Collaborate closely with radiologists, physicians, and other healthcare professionals to ensure efficient use of the PACS system
Proactively monitor and optimize PACS performance, identifying and resolving issues to ensure uninterrupted access to medical imaging data
Provide advanced technical support and training to end-users, troubleshooting complex PACS-related problems

What we offer

medical, prescription drug, dental, vision plans, life insurance, paid time off (full-time benefit eligible team members may receive a minimum of 14 paid time off days, including holidays annually), tuition reimbursement, retirement plan benefit(s) including, but not limited to, 401(k), 403(b), and other defined benefits offerings

Fulltime

System Administrator

Location

United States , Harrisburg

Salary:

Not provided

Ocean Blue Solutions

Expiration Date

Until further notice

Requirements

Understanding of hosted application environments: Managed Services (MS)
Managed Services Lite (MSL)
Co-location (Colo)
Cloud services
Secondary Data Center (SDC)
Knowledge of server, storage, and licensing sizing
Familiarity with IT infrastructure concepts
Proficiency in ServiceNow or similar ITSM tools
Experience drafting solution proposals including hardware/software/service configurations and cost models
Strong skills in authoring technical and business documentation

Job Responsibility

Management of agency documents used in support of EDC hosted applications and services in Managed Services (MS), Managed Services Lite (MSL), Co-Location (Colo), Cloud and Secondary Data Center (SDC)
Provides customer support for the creation, verification, and ongoing updates of all EDC hosted application documents
Creates and maintains technical contact resource lists
Acts as a Service Coordinator/Liaison between the OA,ETSO and all other commonwealth entities
Conducts meetings and creates correspondence, prepares reports, and speaks publicly or internally to gather or give information, resolve complaints, eliminate program barriers, and engender support for operational objectives and activities
Participates in detailed requirement and data gathering sessions with customers for the purposes of integration with EDC services
Verifies technical requirements adhere to best IT practices and are consistence with EDC standards and security policies
Confirms requirements follow EDC standards for efficient use of resources
Authors solution proposal documents which include all required hardware, software and services, calculations of all associated costs and a detailed written description of the transition plan based on the requirements provided to EDC
Transforms customer requirements into technical specifications such as server and storage sizing, licensing requirements, and support level details

Lead IT Systems Administrator

Premier Group

Location:
United Kingdom , London

Category:
IT - Administration

Contract Type:
Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 26, 2026

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Location:United Kingdom , London

Category:IT - Administration

Contract Type:Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 26, 2026

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