Get the job you really want

Top IT Systems Administrator Jobs

196+ Job Results
18 Days Ago
Headquarters, AZ, USA
9,809 Employees
107K-161K Annually
3-5 Years of Experience
9,809 Employees
107K-161K Annually
3-5 Years of Experience
Financial Services
As a Senior Systems Administrator, you will provide 24x7 Unix administration support, manage Unix servers, troubleshoot complex problems, write technical documentation, and ensure the operational stability of platforms. The role includes addressing production issues and participating in on-call rotations.
10 Days Ago
Charlottesville, VA, USA
17,673 Employees
68K-144K Annually
7+ Years of Experience
17,673 Employees
68K-144K Annually
7+ Years of Experience
Information Technology
The System Administrator will manage and maintain cloud-based and virtualized systems, including Windows and Linux servers, ElasticSearch/OpenSearch clusters, and AWS resources. Responsibilities include ensuring system security, automating tasks via scripting, maintaining databases, and providing on-call support as needed.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
18 Days Ago
Horsham, PA, USA
85 Employees
45K-85K Annually
3-5 Years of Experience
85 Employees
45K-85K Annually
3-5 Years of Experience
Healthtech • Other • Software
As a Systems Administrator at TherapyNotes, you will manage the cloud server environment and provide 1st and 2nd level support for servers and desktops. Responsibilities include ensuring operational integrity, participating in innovation projects, and improving service delivery. You will also provide on-call support.
Top Benefits:
401-K
Company Outings
Dental Insurance
+12 More
17 Days Ago
United States
Remote
22 Employees
7+ Years of Experience
22 Employees
7+ Years of Experience
Information Technology • Consulting
The Sr. Linux Systems Administrator will install, configure, maintain, and provide support for Linux systems, ensuring security through configurations and compliance assessments. The role involves collaboration with Navy clients to recommend automation tools and creating documentation for best practices.
18 Days Ago
College Park, MD, USA
17,673 Employees
66K-136K Annually
1-3 Years of Experience
17,673 Employees
66K-136K Annually
1-3 Years of Experience
Information Technology
The System Administrator (Level 1) is responsible for supporting the implementation, troubleshooting, and maintenance of IT systems. This includes providing Tier 1 and Tier 2 help desk support, managing IT system operations, and using tools like JIRA and Confluence for issue resolution.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
19 Days Ago
Scott Air Force Base, IL, USA
142 Employees
1-3 Years of Experience
142 Employees
1-3 Years of Experience
Information Technology • Consulting
The Systems Administrator will design, implement, and maintain IT infrastructure, manage cloud environments, monitor server performance, configure network devices, and ensure compliance with security policies.
11 Days Ago
Quantico, VA, USA
134 Employees
5-7 Years of Experience
134 Employees
5-7 Years of Experience
Information Technology • Consulting • Cybersecurity
The Senior Systems Administrator will lead virtualization projects, install and configure virtualization components, conduct system tests, prepare training for junior staff, and provide advanced troubleshooting support. This role requires excellent knowledge of Citrix, Microsoft technologies, and the ability to automate tasks using PowerShell.
18 Days Ago
2 Locations
320 Employees
1-3 Years of Experience
320 Employees
1-3 Years of Experience
Healthtech
The System Administrator will manage Windows and VMware systems, perform installations and configurations of vCenter and ESXi servers, address networking and OS issues, and oversee SSL certificates. They will also take a leadership role in incident management and troubleshooting in a dynamic environment.
14 Days Ago
Clarksburg, WV, USA
120 Employees
7+ Years of Experience
120 Employees
7+ Years of Experience
Information Technology • Consulting
As a System Administrator, you will provide technical support for system upgrades and troubleshooting of Linux systems, handle incidents and problems, and ensure disaster recovery measures. You'll maintain documentation and assist with operational duties while providing on-call support and user access configuration.
18 Days Ago
Charleston, SC, USA
2,530 Employees
7+ Years of Experience
2,530 Employees
7+ Years of Experience
Gaming
The Sr. IT Administrator will manage corporate servers, network infrastructure, and desktop systems, providing technical support, overseeing Active Directory and Office 365, and ensuring information security compliance. Responsibilities include monitoring systems, managing user accounts, conducting backups, and supporting a global IT team with 24x7 availability.
19 Days Ago
Pensacola, FL, USA
242 Employees
1-3 Years of Experience
242 Employees
1-3 Years of Experience
Information Technology
As a Systems Administrator, you'll manage and provide support for virtual desktops and training infrastructure. You'll monitor system performance, troubleshoot issues, and communicate data-driven insights while collaborating with the team to develop improved methodologies for service delivery.
18 Days Ago
Springfield, VA, USA
17,673 Employees
79K-165K Annually
1-3 Years of Experience
17,673 Employees
79K-165K Annually
1-3 Years of Experience
Information Technology
As a Systems Administrator, you will support IT systems administration for real-time operations, manage user accounts, monitor systems, troubleshoot issues, and ensure security protocols are followed. Responsibilities include maintaining Linux and Windows environments, performing backup monitoring, and supporting virtualization and database management.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
17 Days Ago
Arlington, VA, USA
10,806 Employees
3-5 Years of Experience
10,806 Employees
3-5 Years of Experience
Aerospace
As a system administrator, the role involves supporting the development, maintenance, and deployment of advanced simulation devices. Responsibilities include managing Windows and Linux infrastructures, ensuring system reliability, answering technical queries, and automating configuration procedures. Emphasis is placed on problem-solving and effective communication.
18 Days Ago
Fort George G Meade, MD, USA
27,104 Employees
69K-125K Annually
1-3 Years of Experience
27,104 Employees
69K-125K Annually
1-3 Years of Experience
Information Technology • Software
As a Systems Administrator, you will manage enterprise systems and networks, troubleshoot technical issues, and develop solutions based on user requests. You will evaluate new technologies to improve agency standards and assist in migrating clients to new architectures.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
13 Days Ago
Fairfax, VA, USA
102 Employees
135K-160K Annually
1-3 Years of Experience
102 Employees
135K-160K Annually
1-3 Years of Experience
Cybersecurity
The Systems Administrator IV/V will provide IT support to the cyber team, ensuring mission execution while managing enterprise IT systems. Responsibilities include maintaining Active Directory, managing ATO processes, validating security controls, troubleshooting system issues, and ensuring compliance with NIST and RMF.
13 Days Ago
Dallas, TX, USA
750 Employees
1-3 Years of Experience
750 Employees
1-3 Years of Experience
Professional Services
The IT Administrator will provide Level 2 deskside support, managing cloud desktops, mobile devices, and laptops while collaborating with various IT teams. Responsibilities include installation and configuration of hardware and software, troubleshooting issues across multiple platforms, and managing software licensing and inventory.
18 Days Ago
San Antonio, TX, USA
17,673 Employees
91K-200K Annually
5-7 Years of Experience
17,673 Employees
91K-200K Annually
5-7 Years of Experience
Information Technology
The Senior Systems Administrator will support the implementation, troubleshooting, and maintenance of IT systems, manage infrastructure, and optimize system operations. Responsibilities include managing operating systems, providing tier 1 and tier 2 help desk support, troubleshooting issues, and leading complex project initiatives.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
19 Days Ago
Seattle, WA, USA
15,812 Employees
80K-150K Annually
1-3 Years of Experience
15,812 Employees
80K-150K Annually
1-3 Years of Experience
Logistics • Transportation • 3PL: Third Party Logistics
As a Systems Administrator in Global Endpoint Management, you'll design, support, and maintain systems and applications. Responsibilities include troubleshooting endpoints, application deployment, and implementing endpoint technology. Collaboration with Cybersecurity and Networking teams is key, along with a strong focus on user experience.
18 Days Ago
Detroit, MI, USA
133 Employees
1-3 Years of Experience
133 Employees
1-3 Years of Experience
Software
As a System Administrator at Dew Software, you will maintain and optimize IT systems and networks, ensuring performance and security. Responsibilities include monitoring systems, configuring hardware/software, managing user accounts, and resolving technical issues. You will also document processes and stay current with industry trends.
18 Days Ago
Hanover, MD, USA
17,673 Employees
94K-198K Annually
7+ Years of Experience
17,673 Employees
94K-198K Annually
7+ Years of Experience
Information Technology
The Senior System Administrator for ICAM will obtain and configure virtual machines, load operating systems, perform security hardening, patching, monitoring, and support in maintaining security certification. This role requires collaboration with security professionals and includes the responsibility of documenting procedures and technical details.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
14 Days Ago
Fremont, CA, USA
655 Employees
5-7 Years of Experience
655 Employees
5-7 Years of Experience
Software
As a System Administrator in ClientOps at Ivalua, you will analyze, diagnose, troubleshoot, and resolve various IT issues related to servers, software, and networks while providing technical support. You will collaborate with team members, contribute to technical initiatives, and create detailed documentation to enhance system performance and customer support.
17 Days Ago
USA
Remote
372 Employees
158K-242K Annually
7+ Years of Experience
372 Employees
158K-242K Annually
7+ Years of Experience
Healthtech • Biotech
The Staff Systems Administrator will design and implement Identity Management architecture focusing on Entra ID. Responsibilities include managing security practices, integrating SSO capabilities, performing audits, providing guidance on network services, and training IT staff on Entra ID management.
18 Days Ago
Chantilly, VA, USA
17,673 Employees
94K-198K Annually
1-3 Years of Experience
17,673 Employees
94K-198K Annually
1-3 Years of Experience
Information Technology
As a Systems Administrator, you'll manage Windows and Linux systems, oversee application/database migrations, automate system maintenance via scripts, troubleshoot technical issues, maintain web application hosting, ensure security accreditation compliance, and produce technical documentation. Your work will support government clients with a focus on system reliability and uptime.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
13 Days Ago
Reno, NV, USA
156 Employees
1-3 Years of Experience
156 Employees
1-3 Years of Experience
Information Technology • Consulting
The System Administrator will provide onsite and remote IT support, handling workstation and server issues, standard and line-of-business application troubleshooting, networking problems, and acting as an escalation point for Tier 1 technicians.
18 Days Ago
Columbia, MD, USA
27,104 Employees
109K-196K Annually
5-7 Years of Experience
27,104 Employees
109K-196K Annually
5-7 Years of Experience
Information Technology • Software
The Senior Systems Administrator will oversee and support IT system implementation, troubleshooting, and maintenance. Responsibilities include managing infrastructure, providing Tier 1 and Tier 2 support, configuring and managing UNIX and Windows operating systems, and optimizing system operations. The position requires an active TS/SCI with Polygraph security clearance.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size