CrawlJobs Logo
Briefcase Icon
Category Icon

IT System Administrator United States Jobs

187 Job Offers

Filters
Cloud Systems Administrator
Save Icon
Seeking a Cloud Systems Administrator in Colorado Springs to support secure government programs. This role requires 2+ years of Windows/Linux admin experience and AWS cloud expertise. You will implement IaC with Ansible, manage security via STIGs, and troubleshoot complex systems. A technical deg...
Location Icon
Location
United States , Colorado Springs
Salary Icon
Salary
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Tactical Integrator (Systems Administrator)
Save Icon
Join Knight Federal Solutions as a Tactical Integrator in Newport, RI. You will design and integrate next-gen submarine training systems, focusing on Linux/network administration. This role requires Linux expertise (RHEL/CentOS), scripting skills, and system troubleshooting. Support critical unde...
Location Icon
Location
United States , Newport, RI
Salary Icon
Salary
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Cloud Systems Administrator
Save Icon
Seeking a Cloud Systems Administrator in Arlington to support critical government programs. This role requires 2+ years of Windows/Linux admin experience, AWS cloud expertise, and proficiency with Splunk and STIGs. An active TS/SCI clearance and a DevSecOps background are essential. Join a team r...
Location Icon
Location
United States , Arlington
Salary Icon
Salary
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Network & Systems Administrator
Save Icon
Seeking a Network & Systems Administrator for a role in Canton, USA. This position involves the full lifecycle management of computer systems and networks. The ideal candidate has a Bachelor's degree and 0-4 years of experience with HTML, JSP, Windows Server, UNIX, and Linux. Travel or relocation...
Location Icon
Location
United States , Canton
Salary Icon
Salary
Not provided
logicque.com Logo
LogicQue
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a Systems Administrator in Annapolis Junction to drive IT automation and modernization. This role requires 5+ years of Linux administration, Ansible, and shell scripting expertise, plus an active TS/SCI with Polygraph. You will implement secure solutions, ensure system reliability, and su...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
100000.00 - 150000.00 USD / Year
lufburrow.com Logo
LufCo
Expiration Date
Until further notice
Senior Systems Administrator
Save Icon
Lead automation and modernization efforts as a Senior Systems Administrator in Annapolis Junction. This mission-critical role requires 10+ years of Linux/Ansible expertise and an active TS/SCI with Polygraph. You'll optimize secure IT systems, drive PKI/OCSP initiatives, and enjoy top-tier benefi...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
150000.00 - 250000.00 USD / Year
lufburrow.com Logo
LufCo
Expiration Date
Until further notice
Network and Systems Administrator
Save Icon
Seeking a skilled Network and Systems Administrator in Bloomington, USA. You will configure, maintain, and troubleshoot critical hardware, software, and networks. The role requires expertise in Windows/Linux servers, Cisco/HP networking, VMware/Hyper-V, and security. Ideal candidates have a relev...
Location Icon
Location
United States , Bloomington
Salary Icon
Salary
Not provided
megaputer.com Logo
Megaputer
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a skilled Systems Administrator in Downey, USA, to oversee enterprise network maintenance and security. This role requires 5+ years of networking experience, expertise in Cisco technologies, and a security monitoring background. You will ensure systems align with business goals, troublesh...
Location Icon
Location
United States , Downey
Salary Icon
Salary
Not provided
nexlogica.com Logo
Nexlogica
Expiration Date
Until further notice
Sr. System Administrator 7 HCL Domino Servers
Save Icon
Seeking a Senior System Administrator to lead the upgrade of 7 HCL Domino Servers from v9.0.1 to 12.x in Santa Clara. This role requires 10+ years of Domino administration, clustering, and migration expertise. You will plan the project, train staff, and provide post-implementation support.
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
Not provided
nexlogica.com Logo
Nexlogica
Expiration Date
Until further notice
System Administrator
Save Icon
Seeking a skilled System Administrator in Harrisburg to manage hosted application environments (MS, MSL, Colo, Cloud, SDC). You will transform business needs into technical specs, draft solution proposals, and provide customer support. This role requires expertise in ServiceNow, IT infrastructure...
Location Icon
Location
United States , Harrisburg
Salary Icon
Salary
Not provided
oceanbluecorp.com Logo
Ocean Blue Solutions
Expiration Date
Until further notice
Associate Systems Administrator
Save Icon
Join our team as an Associate Systems Administrator, specializing in Zendesk. You will own and optimize our Zendesk environment in Atlanta, ensuring reliability and empowering exceptional client support. Your role involves configuring workflows, managing integrations, and providing technical expe...
Location Icon
Location
United States , Atlanta
Salary Icon
Salary
26.00 - 34.00 USD / Hour
planetdds.com Logo
Planet DDS
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join Premium Health's growing IT team as a Systems Administrator in Brooklyn. Maintain essential IT operations, including Windows, Active Directory, and O365, while providing critical helpdesk support. Enjoy benefits like medical plans, PTO, and partial remote work. A self-driven professional wit...
Location Icon
Location
United States , Brooklyn
Salary Icon
Salary
85000.00 - 110000.00 USD / Year
premiumhealth.org Logo
Premium Health
Expiration Date
Until further notice
Associate Manager, Corporate Accounting – Financial Systems Administration and Master Data Governance
Save Icon
Join SC Johnson's global finance team as an Associate Manager in Corporate Accounting. This hybrid role focuses on financial systems administration, master data governance, and supporting SAP/BPC platforms. You will ensure data integrity and support critical processes like month-end close and bud...
Location Icon
Location
United States , Racine
Salary Icon
Salary
Not provided
scjohnson.com Logo
SC Johnson
Expiration Date
Until further notice
System Administrator / DevSecOps
Save Icon
Join TapHere as a System Administrator/DevSecOps Engineer supporting a Government customer in Chantilly. This role requires an active TS/SCI clearance and 4+ years of DevSecOps, AWS, and configuration management (Ansible/Puppet/Chef) experience. You will develop CI/CD pipelines, maintain enterpri...
Location Icon
Location
United States , Chantilly
Salary Icon
Salary
Not provided
taphere.com Logo
TapHere! Technology
Expiration Date
Until further notice
IT Systems, Network, & Security Administrator
Save Icon
Join our team as an IT Systems, Network, & Security Administrator for a project-based role in Los Angeles. You will administer Mimecast email security, manage MDM platforms like Intune, and support a hybrid Windows/macOS environment. This hands-on position requires 3+ years of experience in syste...
Location Icon
Location
United States , Los Angeles
Salary Icon
Salary
Not provided
techholding.co Logo
Tech Holding
Expiration Date
Until further notice
Systems Administrator Specialist
Save Icon
Join our IT team as a Systems Administrator Specialist in Bloomington. Manage Azure cloud infrastructure, user access, and system integrations using PowerShell/Python. Ideal for a hands-on professional with 4+ years' experience, eager to ensure secure and scalable operations in a collaborative en...
Location Icon
Location
United States , Bloomington
Salary Icon
Salary
Not provided
turnermining.com Logo
Turner Mining Group
Expiration Date
Until further notice
IT PACS Sr Systems Administrator
Save Icon
Lead the administration and optimization of our critical PACS and enterprise imaging infrastructure. This senior role requires 7+ years of PACS experience, deep healthcare compliance knowledge, and collaboration with clinical teams. We offer comprehensive benefits including medical plans, generou...
Location Icon
Location
United States , Lexington
Salary Icon
Salary
44.18 - 65.71 USD / Hour
americannursingcare.com Logo
American Nursing Care
Expiration Date
Until further notice
System Administrator
Save Icon
Join Amgen as a System Administrator in Holly Springs. You will own the manufacturing data ecosystem, supporting critical automation platforms like DeltaV and Rockwell. This role requires experience in pharmaceutical/biotech manufacturing and IT infrastructure. We offer a comprehensive benefits p...
Location Icon
Location
United States , Holly Springs
Salary Icon
Salary
92770.00 - 122223.00 USD / Year
amgen.com Logo
Amgen
Expiration Date
Until further notice
Systems Administrator IV
Save Icon
Seeking an expert Systems Administrator IV in Huntsville, AL, requiring an active DoD Secret clearance. Lead the architecture and hardening of Windows Server/11 and VMware environments in compliance with DISA STIGs. Key duties include managing Active Directory, Group Policy, and supporting RMF/AT...
Location Icon
Location
United States , Huntsville, Alabama
Salary Icon
Salary
Not provided
arcfield.com Logo
Arcfield
Expiration Date
Until further notice
Linux Systems Administrator
Save Icon
Seeking a Linux Systems Administrator with an active Top Secret/SCI clearance to support TRADOC G2 at Fort Eustis, VA. You will manage and secure mission-critical RHEL environments, ensuring compliance with DISA STIGs. Key duties include system hardening, troubleshooting, and automating tasks wit...
Location Icon
Location
United States , Fort Eustis
Salary Icon
Salary
Not provided
barbaricum.com Logo
Barbaricum
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