Get the job you really want

Top Systems Administrator Jobs

307+ Job Results
2 Days Ago
New York, NY, USA
165 Employees
Senior level
165 Employees
Senior level
Healthtech • Biotech • App development
The Senior IT Systems Administrator will maintain the stability and security of the IT infrastructure, provide technical support, assist with onboarding and offboarding, manage SaaS applications, conduct IT ticket management, and promote best practices within the team. This role supports a cloud-forward environment and requires strong troubleshooting skills for both Mac and Windows systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+59 More
2 Days Ago
Center, MS, USA
Hybrid
40,000 Employees
92K-156K Annually
Mid level
40,000 Employees
92K-156K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
As a Senior Linux Systems Administrator, you will support the Linux infrastructure for classified and unclassified systems, troubleshoot hardware/software issues, manage user accounts, and collaborate with teams to ensure high availability and security of systems in a HPC environment.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
2 Days Ago
Vicksburg, MS, USA
Hybrid
40,000 Employees
92K-156K Annually
Mid level
40,000 Employees
92K-156K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Linux Systems Administrator will manage standard Linux system administration tasks to ensure optimal performance of multi-user systems, including Linux application servers and GPU clusters. Responsibilities encompass account management, system documentation, resource allocation policies, and participation in HPC systems installation and maintenance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
2 Days Ago
Vicksburg, MS, USA
Hybrid
40,000 Employees
104K-176K Annually
Senior level
40,000 Employees
104K-176K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The SME-Linux Systems Administrator will manage Linux systems, maintain performance, and ensure efficient resource allocation. Key responsibilities include setting up service accounts, monitoring policies, assisting in HPC systems installation, and documenting system administration procedures. The role requires extensive Linux expertise and strong documentation skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
3 Days Ago
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
92K-157K Annually
Junior
40,000 Employees
92K-157K Annually
Junior
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
This role involves supporting the HPC infrastructure and user services with Linux desktop OS. Responsibilities include system maintenance, hardware/software installations, troubleshooting, and documenting procedures. Candidates work with technologies like CentOS/RHEL, VMware, and various monitoring tools, alongside performing security assessments and managing user accounts.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
United States
Remote
360 Employees
104K-127K Annually
Senior level
360 Employees
104K-127K Annually
Senior level
Healthtech • Software
As a Senior IT Systems Administrator at Kyruus Health, you will provide support for IT systems, resolve technical challenges, lead IT projects, document processes, and improve team coordination and accountability. You will work to enhance system performance and user satisfaction while fostering a collaborative environment.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+43 More
11 Hours 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
15 Hours Ago
San Diego, CA, USA
27,104 Employees
81K-147K Annually
Mid level
27,104 Employees
81K-147K Annually
Mid level
Information Technology • Software
The Systems Administrator will support classified information systems by maintaining and securing them, ensuring compliance with security protocols, troubleshooting user issues, patching vulnerabilities, and generating compliance artifacts for Windows and Linux systems.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More

Featured Jobs

15 Hours Ago
Alexandria, VA, USA
27,104 Employees
87K-157K Annually
Senior level
27,104 Employees
87K-157K Annually
Senior level
Information Technology • Software
The Windows Systems Administrator will support Windows servers in physical and virtual environments, providing technical support, system management, and maintenance. Responsibilities include troubleshooting, mentoring junior staff, managing Change Management requests, and ensuring security in production environments. The role requires round-the-clock support and documenting technical solutions for system issues.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
15 Hours Ago
Eglin Air Force Base, FL, USA
27,104 Employees
69K-125K Annually
Senior level
27,104 Employees
69K-125K Annually
Senior level
Information Technology • Software
The Systems Administrator will manage and maintain Windows servers, troubleshoot e-discovery applications, and oversee certificate lifecycle management processes. Responsibilities include system performance tuning, patching, documentation, and collaborating with IT teams for infrastructure enhancements.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
15 Hours Ago
Miami, FL, USA
27,104 Employees
109K-196K Annually
Senior level
27,104 Employees
109K-196K Annually
Senior level
Information Technology • Software
The Lead Systems Administrator will oversee CI/CD pipeline implementation and automation, manage Enterprise Core Services (ECS) and Client Provisioning Services (CPS) for IT and Cyber Services programs, and ensure operational efficiency in mission-critical environments.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
15 Hours Ago
Fort George G Meade, MD, USA
27,104 Employees
69K-125K Annually
Senior level
27,104 Employees
69K-125K Annually
Senior level
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
15 Hours Ago
20701, Annapolis Junction, MD, USA
27,104 Employees
109K-196K Annually
Senior level
27,104 Employees
109K-196K Annually
Senior level
Information Technology • Software
The Senior System Administrator will provide Linux system administration support, working with Red Hat, Saison, and Ansible. This role requires a high level of autonomy and the ability to explore new technologies while delivering exceptional service to government clients.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+17 More
16 Hours Ago
Mechanicsburg, PA, USA
31 Employees
Senior level
31 Employees
Senior level
Information Technology • Software
The Hyland OnBase Systems Administrator is responsible for implementing and maintaining OnBase solutions, providing technical support, managing infrastructure, performing software upgrades, and optimizing system performance. The role involves collaborating with IT staff, addressing production issues, and providing support as needed.
19 Hours Ago
Washington, DC, USA
18 Employees
Senior level
18 Employees
Senior level
Security • Software • Cybersecurity
The Windows Systems Administrator will provide IT support to the National Security Council, organize system operations, and manage other system administrators. Responsibilities include performance analysis, user assistance, automating processes, and training administrators. Strong leadership and technical problem-solving abilities are desirable.
19 Hours Ago
Arlington, TX, USA
18 Employees
Senior level
18 Employees
Senior level
Security • Software • Cybersecurity
The Veritas Systems Administrator is responsible for the operations and maintenance of the Veritas NetBackup application, ensuring compliance with DOD cybersecurity standards. Key duties include monitoring backup jobs, performing disaster recovery, managing backup policies, troubleshooting, and maintaining documentation. Experience in virtualized environments and cloud operations is required.
19 Hours Ago
Springfield, IL, USA
18 Employees
Junior
18 Employees
Junior
Security • Software • Cybersecurity
Provide support for the implementation, troubleshooting, and maintenance of systems. Duties include resolving problems, installing software, configuring network components, and integrating new technologies into existing systems, all while following established processes and maintaining communication with management.
19 Hours Ago
Horsham, PA, USA
85 Employees
45K-85K Annually
Mid level
85 Employees
45K-85K Annually
Mid level
Healthtech • Other • Software
The Systems Administrator will manage the cloud server environment, provide 1st and 2nd level support, ensure adherence to security policies, participate in engineering projects, and perform IT operational tasks. Strong organizational and project management skills are required.
Top Benefits:
401-K
Company Outings
Dental Insurance
+12 More
21 Hours Ago
Fort Meade, MD, USA
185 Employees
Senior level
185 Employees
Senior level
Cloud • Security • Cybersecurity
The Systems Administrator role involves managing, maintaining, and securing IT systems and infrastructure, with a focus on cryptographic production systems. Responsibilities include troubleshooting, system configuration, network security, and performance optimization. The role requires a collaborative approach to support daily IT operations and to diagnose various system issues effectively.
Top Benefits:
401-K
Dental Insurance
Disability Insurance
+8 More
22 Hours Ago
Fort Knox, KY, USA
117 Employees
Mid level
117 Employees
Mid level
Information Technology • Consulting
As a Systems Administrator, you'll manage and maintain computer networks, ensuring the confidentiality, integrity, and availability of government information. You'll support network design, security management, advanced troubleshooting, and compliance with Army standards, while also providing Tier II-III support and help on cloud migration.
22 Hours Ago
Fort Leonard Wood, MO, USA
117 Employees
Senior level
117 Employees
Senior level
Information Technology • Consulting
As a Senior Systems Administrator, you will develop, implement, and secure Government IT systems. Responsibilities include installing and maintaining server hardware and software, ensuring system security and compliance, managing data backups, and supporting migration to cloud environments.
22 Hours Ago
Fort Leonard Wood, MO, USA
117 Employees
Senior level
117 Employees
Senior level
Information Technology • Consulting
As a Systems Administrator at Link Solutions, you will manage IT systems for the US Army, including server administration, troubleshooting, and ensuring cybersecurity compliance. You'll also support cloud migration efforts and maintain documentation for operational continuity.
22 Hours Ago
Sierra Vista, AZ, USA
117 Employees
Junior
117 Employees
Junior
Information Technology • Consulting
As a VMware Systems Administrator, you will provide technical support and system administration in a VMware environment, monitor system performance, install and configure servers, and guide less-experienced staff members. You will be responsible for troubleshooting, managing server clusters, and assisting with hardware maintenance while supporting a globally distributed information system.
23 Hours Ago
Patuxent River Estates, MD, USA
1,413 Employees
Entry level
1,413 Employees
Entry level
Cloud • Information Technology
The Unix System Administrator will support and maintain systems in a Data Center environment, collaborate with teams, manage help desk tickets, create and maintain Ansible playbooks, and ensure compliance with security protocols. The role requires problem-solving skills with minimal supervision and regular communication with customers and team members.
23 Hours Ago
Patuxent River Estates, MD, USA
1,413 Employees
Junior
1,413 Employees
Junior
Cloud • Information Technology
SMX is looking for a Senior Systems Administrator to work within a 24x7 Information Technology Team supporting the Patuxent River Data Center under the NAWCAD DNA division. Responsibilities include continual support and monitoring of computer systems, maintenance of Windows OS devices, monitoring tools, physical security, documentation maintenance, and more. Required skills include IT experience, Windows OS knowledge, DoD Information Assurance practices, and DoD 8570 compliance. Desired qualifications include Unix knowledge and self-starting initiative.
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size