CrawlJobs Logo
Briefcase Icon
Category Icon

IT System and Administrator Jobs

251 Job Offers

Filters
New
Lead IT Systems Administrator
Save Icon
Lead the Atlassian ecosystem for a scaling FinTech in London. As the primary architect, you'll own Jira/Confluence administration, re-engineer ITSM workflows, and drive automation with Python/PowerShell. This high-visibility role requires deep enterprise Jira expertise and experience in regulated...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
65000.00 GBP / Year
pg-rec.com Logo
Premier Group
Expiration Date
Until further notice
Federal HPC Linux System Administrator
Save Icon
Seeking a TS/SCI-cleared Linux Systems Administrator in Annapolis Junction. Provide technical leadership for HPE's mission-critical federal HPC solutions, managing RHEL/SLES, parallel file systems, and security. Ideal candidates have scripting skills (Python, Perl) and a focus on optimization and...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
115500.00 - 266000.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Beaver Falls, PA, as a Systems Administrator. This direct-hire role involves administering Active Directory, Azure, and 365 environments, plus overseeing MSP work. We seek a professional with 2+ years' experience, firewall skills, and knowledge of SQL and cloud platforms. We offe...
Location Icon
Location
United States , Beaver Falls
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a Systems Administrator for a key role in Fairview Park, OH. You will design and implement network hardware/software in a VMware/Microsoft environment. This position offers medical benefits and a 401(k) plan, requiring expertise in Active Directory and firewall technologies.
Location Icon
Location
United States , Fairview Park
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Sandy Springs as a Systems Administrator. Provide first-level IT support and manage user accounts, permissions, and core systems. Utilize your expertise in Cisco, Citrix, Cloud, and Active Directory technologies. We offer comprehensive benefits including medical, dental, vision, ...
Location Icon
Location
United States , Sandy Springs
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our aerospace team in Swanton, Ohio, as a Systems Administrator. You will manage and support the Infor XA software on AS/400 systems, ensuring optimal performance and uptime. This role requires 2+ years of experience, a relevant degree, and proficiency in IBM i architecture. We offer competi...
Location Icon
Location
United States , Swanton
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a skilled Systems Administrator in Tallahassee to serve as a Subject Matter Expert. You will manage Microsoft Azure resources, Active Directory, and hybrid Windows/Linux environments. Key duties include deployments, troubleshooting, PowerShell scripting, and system optimization. This role...
Location Icon
Location
United States , Tallahassee
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Financial Systems Administrator
Save Icon
Join a growing Central Jersey supply chain firm as a Financial Systems Administrator. You will manage Dynamics 365 F&O administration, including security, upgrades, and system health. Collaborate with finance teams to optimize workflows and ensure robust data security. This role offers comprehens...
Location Icon
Location
United States , New Brunswick
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Tallahassee as a Systems Administrator. You will manage IT infrastructure, ensure system security, and provide technical support. The role requires expertise in Windows/Linux servers, networking, and cloud services like AWS/Azure. We offer a competitive salary, health insurance, ...
Location Icon
Location
United States , Tallahassee
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
System and SAP Basis Administrator
Save Icon
Join TUI in Lisbon as a System and SAP Basis Administrator. You will manage the full tech stack, focusing on Linux/Windows, SAP Basis, and cloud migration to AWS. We seek an analytical professional with 5+ years of experience. Enjoy attractive remuneration, flexible remote/hybrid work, and extens...
Location Icon
Location
Portugal , Lisbon
Salary Icon
Salary
Not provided
https://www.tui.com Logo
TUI
Expiration Date
Until further notice
System and SAP Basis Administrator
Save Icon
Join TUI in Lisbon as a System and SAP Basis Administrator. You will ensure stable operations and lead migration projects to AWS and SAP S/4HANA. We seek an expert with 5+ years in Linux/Windows and SAP Basis administration. Enjoy attractive remuneration, flexible remote work, and extensive caree...
Location Icon
Location
Portugal , Lisbon
Salary Icon
Salary
Not provided
https://www.tui.com Logo
TUI
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in New York as a Systems Administrator. You will manage our technical infrastructure, focusing on Microsoft Entra ID, Azure AD, and MFA. This role requires strong troubleshooting skills and expertise in network systems. We offer comprehensive benefits including medical, dental, visi...
Location Icon
Location
United States , New York
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our Des Moines team as a Systems Administrator. You will manage and optimize servers, storage, and networks, ensuring security and performance. Key requirements include Cisco, Firewall, VMware, Citrix, and Microsoft Exchange expertise. We offer comprehensive medical, vision, dental, and 401(...
Location Icon
Location
United States , Des Moines
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Security Administrator
Save Icon
Seeking a Systems Security Administrator for a long-term contract in New York. You will manage security via firewalls, IDS/IPS, and Active Directory, while handling tickets and deploying systems. This role requires expertise in Cisco, access control, and configuration management. Benefits include...
Location Icon
Location
United States , New York
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator II
Save Icon
Seeking a skilled Systems Administrator II for a hybrid role in Fort Worth. This long-term contract requires 5+ years in virtualized environments, with expertise in VMware, Windows Server, and Entra ID/Azure AD. You will maintain systems, implement new solutions, and ensure robust BCP/DR. The pos...
Location Icon
Location
United States , Fort Worth
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
System Administrator
Save Icon
Join our Atlanta-based team as a System Administrator. You will manage Azure AD, Office 365, and Hyper-V environments, ensuring optimal performance and security. We seek a skilled professional with strong troubleshooting abilities. We offer a comprehensive benefits package including medical, dent...
Location Icon
Location
United States , Atlanta
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
System Administrator
Save Icon
Join our Atlanta-based team as a System Administrator. You will manage Azure AD, Office 365, and Hyper-V environments, ensuring optimal performance and security. We seek a skilled professional with strong troubleshooting abilities. This role offers a comprehensive benefits package including medic...
Location Icon
Location
United States , Atlanta
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Irving, Texas as a Systems Administrator. You will support our unique retail POS system and manage IT vendor relationships. Requires 5+ years of retail IT experience, expertise in Active Directory, Windows, SonicWall, and hardware. We offer comprehensive benefits including medica...
Location Icon
Location
United States , Irving
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Linux Systems Administrator
Save Icon
Join Fyld in Lisbon as a Linux Systems Administrator. Utilize your 4+ years of experience with CentOS, Ubuntu, and automation tools like Ansible. You will manage web/database servers, implement security, and work with cloud platforms. We focus on training and excellence for peak performance.
Location Icon
Location
Portugal , Lisboa
Salary Icon
Salary
Not provided
https://www.fyld.pt Logo
Fyld
Expiration Date
Until further notice
Windows Systems Administrator
Save Icon
Join Fyld in Lisbon as a Windows Systems Administrator. Utilize your 4+ years of experience managing Windows Server, Active Directory, and O365. Expertise in VMware/Hyper-V and backup solutions is key. We value high standards and offer a focus on training and excellence.
Location Icon
Location
Portugal , Lisboa
Salary Icon
Salary
Not provided
https://www.fyld.pt Logo
Fyld
Expiration Date
Until further notice
Previous 1 2 3 4 5 6 ... 13 Next
Explore a world of opportunity in IT System and Administrator jobs, a critical profession that forms the backbone of modern organizational technology. Professionals in this field are responsible for the installation, configuration, maintenance, and security of an organization's computer systems and networks. Their core mission is to ensure that IT infrastructure—from servers and storage to cloud services and user workstations—remains reliable, efficient, and secure, enabling all other business functions to operate smoothly. A career in system administration typically involves a diverse set of responsibilities. System Administrators manage core services like user accounts, email systems, and directory services (e.g., Active Directory). They oversee server environments, which may include physical hardware, virtualized platforms (like VMware), and cloud resources (such as AWS or Azure). Daily tasks often encompass monitoring system performance, applying software updates and security patches, managing backups and disaster recovery plans, and troubleshooting hardware and software issues. They also enforce IT security policies, configure firewalls, and implement access controls to protect sensitive data from breaches. Furthermore, creating and maintaining detailed technical documentation for procedures and system configurations is a standard part of the role. The skill set required for these jobs is both broad and deep. Strong foundational knowledge of operating systems—particularly Windows Server and Linux distributions—is essential. Proficiency in networking concepts (TCP/IP, DNS, DHCP) and experience with scripting languages like PowerShell, Bash, or Python for automation are highly valued. Familiarity with cloud platforms, virtualization technologies, and containerization (e.g., Docker) is increasingly important. Beyond technical prowess, successful System Administrators possess excellent problem-solving and analytical abilities to diagnose and resolve complex issues. They must have clear communication skills to interact with colleagues, provide user support, and explain technical concepts to non-technical stakeholders. A methodical approach, attention to detail, and a commitment to following IT security best practices and compliance frameworks are paramount. Typical requirements for IT System and Administrator jobs often include a bachelor’s degree in computer science, information technology, or a related field, though relevant experience and professional certifications can be equally persuasive. Certifications such as Microsoft Certified: Azure Administrator, CompTIA Security+, Network+, Linux+, or those from VMware and AWS are common and demonstrate specialized expertise. The role suits individuals who are proactive, eager to continuously learn in a fast-evolving field, and capable of working both independently and as part of a collaborative IT team. If you are passionate about building stable, secure, and scalable technological environments, exploring system administrator jobs could be your pathway to a rewarding and indispensable career.

Filters

×
Countries
Category
Location
Work Mode
Salary