CrawlJobs Logo
Briefcase Icon
Category Icon

IT System Administrator United States Jobs

186 Job Offers

Filters
Azure System Administrator
Save Icon
Join our team in Pleasanton, CA, as an Azure System Administrator. This contract-to-permanent role requires 3-5 years of experience managing Azure, Windows Server, and VMware. You will oversee cloud infrastructure, migrations, and security while providing Tier 2 support. We offer competitive bene...
Location Icon
Location
United States , Pleasanton
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Travel Systems Administrator
Save Icon
Seeking a detail-oriented Travel Systems Administrator in the San Francisco Bay Area. You will manage corporate travel logistics, administer the internal booking system, and handle expense reconciliation. Ideal candidates have 2+ years of admin experience, proficiency in MS Office, and strong org...
Location Icon
Location
United States , San Francisco Bay Area
Salary Icon
Salary
28.00 - 30.00 USD / Hour
80twenty.com Logo
80Twenty
Expiration Date
Until further notice
System Administrator Level 2
Save Icon
Seeking an experienced System Administrator Level 2 in Annapolis Junction. This role involves managing IT infrastructure, providing Tier 1/2 support for client/server/storage/network systems, and configuring UNIX/Windows OS. Requires 10 years' SA experience, a security clearance, and DOD 8570 cer...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
ctp-web.com Logo
Columbia Technology Partners
Expiration Date
Until further notice
System Administrator 2
Save Icon
Seeking an experienced System Administrator for a critical role in Annapolis Junction. This position requires an active Security Clearance, DOD 8570 Certification, and 10+ years of experience managing IT infrastructure, including UNIX/Windows systems and Tier 1/2 support. Enjoy top-tier benefits ...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
ctp-web.com Logo
Columbia Technology Partners
Expiration Date
Until further notice
System Administrator 1
Save Icon
Seeking a System Administrator with 5+ years' experience to support IT systems in Annapolis Junction. This role involves managing UNIX/Windows infrastructure, providing Tier 1/2 support, and resolving hardware/network issues. Requires a security clearance, DOD 8570 cert, and offers strong benefit...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
ctp-web.com Logo
Columbia Technology Partners
Expiration Date
Until further notice
Workday Adaptive Configuration and System Administrator
Save Icon
Seeking a Workday Adaptive Configuration and System Administrator for a remote US role. Manage and optimize the Adaptive Planning platform, handling configuration, integrations, and user support. Requires 5+ years of Workday Adaptive experience, strong FP&A knowledge, and SQL/Python skills. Ensur...
Location Icon
Location
United States , Remote
Salary Icon
Salary
Not provided
revelit.com Logo
Revel IT
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in San Diego as a Systems Administrator. You will architect and manage our Azure cloud environment, Entra ID, and Microsoft 365 suite. This role focuses on integrating advanced AI tools like Copilot Studio and enforcing security with Defender and Zero Trust principles. We offer comp...
Location Icon
Location
United States , San Diego
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 with 4+ years' experience in Microsoft 365, identity management, and automation. You will manage Exchange Online, SharePoint, and Entra ID, using PowerShell for automation in a hybrid Austin setting. This role offers comprehensive benefits including healthcare and ...
Location Icon
Location
United States , Austin
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
System Administrator
Save Icon
Seeking a System Administrator to lead IT operations at Andersen AFB, Guam. This role requires a Bachelor's degree, 10+ years' experience, and Security+ certification. You will manage hardware/software systems and ensure compliance, requiring a Top Secret clearance. We offer full benefits includi...
Location Icon
Location
United States , Andersen AFB, Yigo
Salary Icon
Salary
Not provided
TDX
Expiration Date
Until further notice
Windows Systems Administrator
Save Icon
Seeking a Windows Systems Administrator to manage our Windows domain and infrastructure in Chantilly, Warrenton, or McLean. You'll leverage Active Directory, Group Policy, and PowerShell for systems provisioning, security, and automation. This role requires 5+ years of experience and offers excel...
Location Icon
Location
United States , Chantilly; Warrenton; McLean
Salary Icon
Salary
Not provided
leadingpath.com Logo
Leading Path Consulting
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a part-time Systems Administrator to support our remote digital marketing agency. This contract role requires HubSpot administration expertise, Zapier automation skills, and experience in SaaS user provisioning. You will ensure smooth operations by managing tools, hardware, and providing ...
Location Icon
Location
United States
Salary Icon
Salary
60000.00 - 80000.00 USD / Year
marketmymarket.com Logo
Market My Market
Expiration Date
Until further notice
Business Systems Analyst - Salesforce Administrator
Save Icon
Seeking a Salesforce Administrator & Business Systems Analyst in West Des Moines or South Dakota. You will configure Service Cloud, manage the platform end-to-end, and support our digital strategy. Requires 5+ years of admin experience and financial services knowledge. Enjoy top benefits like an ...
Location Icon
Location
United States , West Des Moines; South Dakota
Salary Icon
Salary
61621.00 - 128378.00 USD / Year
sammonsfinancialgroup.com Logo
Sammons Financial Group
Expiration Date
Until further notice
Systems Administrator Senior Level
Save Icon
Seeking a Senior Systems Administrator with an active TS/SCI FS Poly. This Fort Meade role requires 15+ years' Linux SA experience, supporting physical/virtual server infrastructure and troubleshooting. Enjoy a robust benefits package including 401K, ample PTO, and tuition assistance in this miss...
Location Icon
Location
United States , Fort Meade
Salary Icon
Salary
150000.00 - 200000.00 USD / Year
seekintegrity.com Logo
Integrity Technology Consultants
Expiration Date
Until further notice
Systems Administrator Mid Level
Save Icon
Seeking a Mid-Level Systems Administrator with an active TS/SCI FS Poly. This role requires strong Linux administration, VMware, and Ansible skills to support critical IT infrastructure. Join a growing contractor offering robust benefits, PTO, and career development. Must have 10+ years of experi...
Location Icon
Location
United States , Fort Meade
Salary Icon
Salary
100000.00 - 150000.00 USD / Year
seekintegrity.com Logo
Integrity Technology Consultants
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join Zachary Piper Solutions as a Systems Administrator supporting a critical DoDIN program at Fort Meade, MD. This onsite role requires an active TS/SCI clearance, Security+ certification, and expertise in Windows/Linux systems administration. You will provide vital sustainment for a mission-cri...
Location Icon
Location
United States , Fort Meade
Salary Icon
Salary
75000.00 - 80000.00 USD / Year
pipercompanies.com Logo
Piper Companies
Expiration Date
Until further notice
Travel Systems Administrator
Save Icon
Seeking a detail-oriented Travel Systems Administrator in the San Francisco Bay Area. You will manage corporate travel logistics, administer the internal booking system, and handle expense reconciliation. The role requires 2+ years of admin experience, proficiency in MS Office, and strong organiz...
Location Icon
Location
United States , San Francisco Bay Area
Salary Icon
Salary
28.00 - 30.00 USD / Hour
80twenty.com Logo
80Twenty
Expiration Date
Until further notice
System Administrator
Save Icon
Seeking a seasoned System Administrator to secure and modernize IT infrastructure within a regulated U.S. Defense environment. This Tampa-based role requires 7+ years' experience, expertise in Windows enterprise systems, and compliance knowledge (NIST/CMMC). U.S. citizenship and the ability to ob...
Location Icon
Location
United States , Tampa
Salary Icon
Salary
Not provided
aerosimulation.com Logo
Aero Simulation, Inc. (ASI)
Expiration Date
Until further notice
Systems Administrator - EcoSys Platform
Save Icon
Seeking an experienced EcoSys Systems Administrator in Houston to support major export projects. You will configure, enhance, and maintain this critical cost management platform, ensuring optimal performance and integration. The role requires 7+ years of EcoSys administration, strong SQL/API skil...
Location Icon
Location
United States , Houston
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Junior Systems Security Administrator
Save Icon
Join our team in Sugar Land, TX as a Junior Systems Security Administrator. You will manage Windows Server, Active Directory, and GPOs while implementing critical security controls. This role requires 3+ years of experience and offers medical benefits, 401(k), and free online training.
Location Icon
Location
United States , Sugar Land, TX
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
SureView Systems (SVS) System Administrator
Save Icon
Join SureView Systems as a System Administrator in Austin. You will build and maintain enterprise security application systems, requiring IAT Level II certification and system admin experience. This role involves troubleshooting access control, video, and intrusion systems, with 25% travel and fl...
Location Icon
Location
United States , Austin
Salary Icon
Salary
Not provided
mcdean.com Logo
M.C. Dean, Inc
Expiration Date
Until further notice
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