CrawlJobs Logo
Briefcase Icon
Category Icon

IT System Administrator Jobs

253 Job Offers

Filters
New
Remote Systems Administrator
Save Icon
Seeking a Remote Systems Administrator with an active Secret Clearance. This US-based role requires 10+ years of sysadmin experience, deep expertise in Linux, Windows Server, and cloud technologies like Kubernetes. Enjoy a competitive package with PTO, floating holidays, and tuition reimbursement...
Location Icon
Location
United States , Lexington
Salary Icon
Salary
Not provided
aquila.technology Logo
Aquila Technology
Expiration Date
Until further notice
New
Systems Administrator
Save Icon
Join our team as a Systems Administrator in Ft Lauderdale. Manage Windows/Linux servers, virtualization (VMware/Hyper-V), and critical infrastructure like Active Directory. Utilize your scripting and troubleshooting skills in a collaborative IT environment. We offer comprehensive benefits includi...
Location Icon
Location
United States , Ft Lauderdale
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
New
Business Systems Administrator
Save Icon
Location Icon
Location
United States , Mendota Heights
Salary Icon
Salary
65120.00 - 95348.00 USD / Year
kehe.com Logo
KeHE Distributors
Expiration Date
Until further notice
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
Previous 1 2 3 4 5 6 ... 13 Next
Explore a world of opportunity in IT System Administrator jobs, the backbone of modern organizational technology. IT System Administrators are the essential professionals responsible for installing, configuring, maintaining, and securing the critical hardware and software systems that keep businesses running. This career path sits at the intersection of technical expertise and operational reliability, offering a dynamic and rewarding profession for those who enjoy problem-solving and ensuring seamless digital workflows. In a typical role, an IT System Administrator’s responsibilities are vast and vital. They manage and monitor an organization's servers, often leveraging virtualization platforms like VMware or Hyper-V, and are increasingly involved with cloud services from providers such as AWS, Microsoft Azure, or Google Cloud Platform. A core duty is maintaining network services, including Active Directory, DNS, DHCP, and email systems like Microsoft Exchange or Microsoft 365. They ensure all endpoints—employee laptops, desktops, and mobile devices—are properly configured, updated, and secure, frequently using tools like Microsoft Intune or Jamf. System Administrators also implement robust backup solutions, conduct disaster recovery tests, and apply security patches and updates to protect against vulnerabilities. They provide escalated technical support, troubleshoot complex system issues, and create detailed documentation for system configurations and procedures. The skill set for these jobs is both broad and deep. Foundational knowledge of operating systems is paramount, with expertise in Windows Server and/or Linux distributions being highly common. Understanding core networking concepts (TCP/IP, routing, firewalls) and security principles (access controls, hardening, compliance frameworks) is non-negotiable. Proficiency in scripting with PowerShell, Bash, or Python to automate repetitive tasks is a major asset that increases efficiency. Strong analytical and problem-solving skills are essential for diagnosing system failures or performance bottlenecks. Equally important are soft skills: clear communication to assist colleagues and document processes, meticulous attention to detail, and the ability to manage multiple priorities in a high-pressure environment. Typical requirements for IT System 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 valuable. Certifications such as Microsoft Certified: Azure Administrator Associate, CompTIA Server+, CompTIA Security+, Red Hat Certified System Administrator (RHCSA), or VMware Certified Professional (VCP) are frequently sought by employers. A successful candidate is typically proactive, eager to learn new technologies as the IT landscape evolves, and committed to maintaining system uptime and security. For those passionate about building stable, efficient, and secure digital infrastructures, pursuing IT System Administrator jobs offers a stable career with continuous growth and challenge. It is a role where technical skill directly translates into organizational success, making these professionals indispensable in every sector of the economy.

Filters

×
Countries
Category
Location
Work Mode
Salary