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Top Systems Administrator Jobs

226+ Job Results
11 Hours Ago
Syracuse, NY, USA
624 Employees
90K-120K Annually
Senior level
624 Employees
90K-120K Annually
Senior level
Other
The IT Systems Administrator will manage and maintain enterprise systems in both Linux and Windows environments, ensuring the reliability, security, and compliance of the IT infrastructure. Responsibilities include managing virtualization platforms, implementing compliance controls, troubleshooting system issues, and collaborating with stakeholders.
11 Hours Ago
Somerset, NJ, USA
Hybrid
53 Employees
Senior level
53 Employees
Senior level
Information Technology
As a Senior Linux Systems Administrator, you will manage and support Red Hat and Solaris systems in a data center environment. Responsibilities include hardware and OS support, scripting for automation, maintaining documentation, and using various administrative tools. You’ll also handle service requests and participate in on-call rotations, as well as work with remote datacenters.
23 Hours Ago
Larimer, PA, USA
10,001 Employees
70K-99K Annually
Senior level
10,001 Employees
70K-99K Annually
Senior level
Energy
The IT Systems Administrator will manage system maintenance and configuration, provide operational support, assist with incident resolution, and collaborate with technical teams. They will handle deployment of system changes, user support, and improve system performance by developing automation solutions.
Top Benefits:
401-K
Adoption Assistance
Dental Insurance
+11 More
24 Days Ago
USA
Remote
700 Employees
Junior
700 Employees
Junior
Cloud • Security • Cybersecurity
As a Sales Systems Administrator, you will manage and support non-Salesforce tools in the sales stack, providing user support and training, ensuring data integrity, and generating reports to enhance sales processes.
Top Benefits:
401-K
401-K Matching
Company Equity
+21 More
25 Days Ago
Columbia, MD, USA
26 Employees
Expert/Leader
26 Employees
Expert/Leader
Information Technology
As a Systems Administrator Level III, you'll provide support for implementing, troubleshooting, and maintaining IT systems. Responsibilities include managing system infrastructure, Tier 1 and Tier 2 problem resolution, optimizing system operations, and configuring UNIX and Windows operating systems, along with comprehensive support for both client and server devices.
5 Days Ago
Houston, TX, USA
6,788 Employees
70K-85K Annually
Mid level
6,788 Employees
70K-85K Annually
Mid level
Information Technology • Software
The Linux Systems Administrator will configure Linux and Windows virtual servers, perform application upgrades, automate processes, support workflows, and provide L2-L3 technical support for both internal and external customers. They will implement best practices, maintain documentation, and occasionally troubleshoot performance and security issues.
9 Days Ago
Chicago, IL, USA
29 Employees
Senior level
29 Employees
Senior level
Information Technology • Professional Services • Consulting
The IT Systems Administrator is responsible for maintaining internal systems and clients’ environments, providing technical assistance, managing Microsoft technologies, firewalls, cloud infrastructure, and remote access technologies. Duties include improving client service, leading junior technicians, documenting processes, and responding to service requests, ensuring system integrity and client satisfaction.
9 Days Ago
Kermit, TX, USA
149 Employees
Mid level
149 Employees
Mid level
Energy
The IT Systems Administrator will support IT infrastructure in manufacturing environments by diagnosing and maintaining system functionality, providing desktop support, administering servers and cloud environments, managing virtualization platforms, overseeing storage solutions, networking, and automating processes. They will also mentor team members and document procedures.

Featured Jobs

9 Days Ago
Santa Clara, CA, USA
95 Employees
Mid level
95 Employees
Mid level
Healthtech
As a Systems Administrator, you will improve and support Anatomage's IT infrastructure, provide technical support to users, ensure compliance with policies, maintain security systems, manage backups, perform routine maintenance, and stay updated on IT trends.
9 Days Ago
Lexington, MA, USA
669 Employees
Senior level
669 Employees
Senior level
Cloud • Information Technology • Cybersecurity
The Linux Systems Administrator will support the Laboratory’s enterprise classified computing infrastructure, focusing on Linux systems administration, system compliance, virtualization, Microsoft technologies, and cloud services. Responsibilities include system documentation, providing support for Linux and Microsoft platforms, implementation of disaster recovery solutions, and collaborating on DevSecOps infrastructure in a classified environment.
10 Days Ago
Trumbull, CT, USA
53 Employees
Senior level
53 Employees
Senior level
Information Technology
ION is seeking a Senior Linux Systems Administrator with 6+ years of experience in system administration for Redhat systems. The role involves managing datacenter systems, scripting and automation tasks, creating technical documentation, and working with various technologies and tools.
10 Days Ago
Huntsville, AL, USA
142 Employees
Mid level
142 Employees
Mid level
Information Technology • Consulting
PingWind is seeking a Mid-Level Linux Systems Administrator to support an Army Contract. The role involves building, configuring, and maintaining Linux Operating Systems, integrating with Active Directory, maintaining software repositories, implementing security controls, and supporting DevSecOps CI/CD pipeline operation.
15 Days Ago
Webster, TX, USA
82 Employees
Mid level
82 Employees
Mid level
Robotics
The IT Systems Administrator is responsible for managing and supporting a hybrid IT environment, ensuring the operation and security of Office 365, VMware servers, and providing support for Ubuntu and Windows laptops. Key duties include user administration, server management, network security, and general IT support for end-users.
15 Days Ago
South San Francisco, CA, USA
Hybrid
154 Employees
100K-110K Annually
Entry level
154 Employees
100K-110K Annually
Entry level
Software
The IT Systems Administrator at Aechelon Technology is responsible for providing technical support to staff, handling helpdesk tickets, conducting security checks, deploying hardware, managing software patches, and overseeing license servers. This role requires reliable communication and the ability to learn new technologies to ensure IT services operate effectively.
16 Days Ago
Avon, OH, USA
926 Employees
Entry level
926 Employees
Entry level
Automation • Manufacturing
Responsible for providing advanced IT support to end-users, including troubleshooting hardware, software, applications, and connectivity. The role involves documentation, problem-solving, and customer service, with occasional support during evenings and weekends.
17 Days Ago
Akron, OH, USA
378 Employees
Mid level
378 Employees
Mid level
Other
The IT Systems Administrator will maintain and enhance the technology infrastructure, providing support and troubleshooting for various IT systems, including servers and virtual technologies. Responsibilities include managing Microsoft Active Directory, conducting backups, leading helpdesk support efforts, and developing financial plans aligned with IT innovation.
17 Days Ago
Reston, VA, USA
1,413 Employees
Mid level
1,413 Employees
Mid level
Cloud • Information Technology
The Linux Systems Administrator will conduct system monitoring, software patching, and implement security measures. They will resolve system issues and manage customer tickets, along with experience in virtualization and system auditing.
17 Days Ago
North Charleston, SC, USA
90 Employees
Senior level
90 Employees
Senior level
Security • Cybersecurity
The Linux Systems Administrator will manage and maintain RHEL-based systems, performing installation, configuration, troubleshooting, and ensuring system security compliance. This role involves daily operations to support systems performance and provide user configuration updates, along with virtualization management using VMware ESXi. Thorough documentation and adherence to security policies are required.
Top Benefits:
Health Insurance
Remote Work Program
21 Days Ago
San Francisco, CA, USA
23 Employees
120K-170K Annually
Mid level
23 Employees
120K-170K Annually
Mid level
Biotech • Pharmaceutical
The IT Systems Administrator/Manager will oversee IT operations, manage day-to-day tasks with the IT Managed Service Provider, administer cloud services like Office 365 and Azure, implement security protocols, and lead IT projects to enhance operations and productivity.
21 Days Ago
United States of America
85,636 Employees
115K-181K Annually
Senior level
85,636 Employees
115K-181K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The role involves leading Linux Systems Administration for high-security government contracts, ensuring efficient IT operations, managing backup and recovery services, implementing system enhancements, and maintaining security protocols for classified environments.
21 Days Ago
United States of America
85,636 Employees
150K-225K Annually
Senior level
85,636 Employees
150K-225K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Senior Linux Systems Administrator is responsible for maintaining the smooth operation of multi-user computer systems, supporting a Cyber Security program, and implementing policies over resource allocation. Duties include user interaction, hardware and software coordination, system performance tuning, and audits.
21 Days Ago
United States of America
85,636 Employees
115K-173K Annually
Senior level
85,636 Employees
115K-173K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Sr. Principal Linux Systems Administrator will be responsible for managing Red Hat systems and enterprise Linux servers on classified government contracts. They will communicate across various levels, maintain computer systems, analyze customer requirements, recommend system enhancements, and manage user access and permissions.
21 Days Ago
United States of America
85,636 Employees
72K-133K Annually
Mid level
85,636 Employees
72K-133K Annually
Mid level
Aerospace • Logistics • Security • Software • Cybersecurity
The role involves maintaining and enhancing Linux systems and infrastructure in support of the NASIC. Responsibilities include managing hardware, software, networks, and providing security and end-user support while collaborating with System, Network, and Storage Administrators. The position also involves working with modern technologies such as Cloud and DevOps CI/CD pipelines.
21 Days Ago
United States of America
85,636 Employees
98K-181K Annually
Mid level
85,636 Employees
98K-181K Annually
Mid level
Aerospace • Logistics • Security • Software • Cybersecurity
As a Principal/Sr. Principal Linux Systems Administrator, you will configure and maintain secure Linux computing environments, ensuring patching and hardening processes are met, while collecting and auditing log data. The role involves recommending security improvements and may require occasional travel.
21 Days Ago
United States of America
85,636 Employees
93K-140K Annually
Senior level
85,636 Employees
93K-140K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Principal Linux Systems Administrator will manage and maintain Linux systems for a classified government contract, ensuring seamless operation, implementing system enhancements, providing backup and recovery services, and adhering to strict security guidelines. Responsibilities include coordinating with various teams, troubleshooting, and preparing security documentation.
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