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Top Systems Administrator Jobs

3 Hours Ago
San Diego, CA, USA
Hybrid
40,000 Employees
92K-157K Annually
Senior level
40,000 Employees
92K-157K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Senior Systems Administrator supports classified lab environments, managing Windows and Linux systems, virtual machines, and network services. Responsibilities include system configuration, performance analysis, backup management, and ensuring security compliance. The role requires collaboration with internal teams and a focus on customer satisfaction and technical solutions.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
10 Hours Ago
Malibu, CA, USA
Hybrid
1,050 Employees
91K-113K Annually
Junior
1,050 Employees
91K-113K Annually
Junior
Computer Vision • Hardware • Machine Learning • Software • Semiconductor
The Systems Administrator II will manage and support Windows and Linux systems, perform installations and configurations, resolve complex failures, and ensure system security. Responsibilities include user account maintenance, system performance optimization, and participation in security audits. An active Secret clearance is required, with a potential upgrade to Top Secret.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
10 Hours Ago
Malibu, CA, USA
Hybrid
1,050 Employees
110K-137K Annually
Mid level
1,050 Employees
110K-137K Annually
Mid level
Computer Vision • Hardware • Machine Learning • Software • Semiconductor
The Systems Administrator III will manage and maintain Windows and Linux systems across various environments, ensuring technical support and security compliance. Responsibilities include installing software, troubleshooting issues, optimizing system performance, managing Active Directory, and conducting audits. The role requires collaboration with other administrators and may involve assisting in incident response within classified environments.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
12 Hours Ago
Houston, TX, USA
Hybrid
40,000 Employees
112K-191K Annually
Senior level
40,000 Employees
112K-191K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator will support technical innovation within the Department of Justice, focusing on systems administration, monitoring, and maintenance of Windows and Linux systems, particularly Active Directory. Responsibilities include troubleshooting user issues, overseeing system security, and ensuring operational efficiency through 24/7 support. The role requires collaboration with various technical teams and a strong capability in network and system optimization.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
12 Hours Ago
Los Angeles, CA, USA
Hybrid
40,000 Employees
112K-191K Annually
Senior level
40,000 Employees
112K-191K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Provide systems administration support for various systems, focusing on Windows and Linux environments. Responsibilities include monitoring, troubleshooting, and maintaining system health, conducting security assessments, and adhering to operational policies. Serve as a key technical resource for local and remote sites, ensuring compliance and optimal performance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
15 Hours Ago
Costa Mesa, CA, USA
1,400 Employees
122K-183K Annually
Senior level
1,400 Employees
122K-183K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The Senior Systems Administrator will support sensitive programs by building and maintaining classified infrastructure. Responsibilities include installation and configuration of Windows and Linux servers, implementing automation through scripting, and ensuring system security compliance.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
Yesterday
Las Vegas, NV, USA
2,194 Employees
Senior level
2,194 Employees
Senior level
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
The Senior Systems Administrator will manage the day-to-day operations of IT infrastructure, ensuring efficient data center management, user and group administration, OS patching, and system builds. The role includes 24/7 support alongside documentation development and mentoring of junior team members.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
Yesterday
Hill Air Force Base, UT, USA
Hybrid
40,000 Employees
62K-105K Annually
Junior
40,000 Employees
62K-105K Annually
Junior
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Junior Systems Administrator will support the Siemens Teamcenter PLM system, manage user accounts, workflows, data models, and generate reports. The role includes troubleshooting issues, assisting in security implementations, and contributing to system performance and maintenance effort.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More

Featured Jobs

Yesterday
Hill Air Force Base, UT, USA
Hybrid
40,000 Employees
76K-128K Annually
Mid level
40,000 Employees
76K-128K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator will support Teamcenter PLM by designing, implementing, and maintaining system architectures, developing workflows, integrating with other systems, troubleshooting issues, and mentoring junior staff. This role involves collaborating with stakeholders for system enhancements and managing documentation and budgets for upgrades.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
Yesterday
Fairborn, OH, USA
Hybrid
40,000 Employees
84K-143K Annually
Senior level
40,000 Employees
84K-143K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Senior Systems Administrator will manage and maintain IT infrastructure, oversee day-to-day system operations, resolve complex issues, and develop solutions to meet changing security requirements. Responsibilities include managing Active Directory networks, Linux and Windows systems, core infrastructure services, backups, and security reviews, while collaborating with internal and external customers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
Yesterday
Hill Air Force Base, UT, 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 Senior Systems Administrator will design, implement, and maintain Teamcenter PLM architectures, resolve critical issues, develop comprehensive system security measures, and lead a team of systems administrators. Role includes troubleshooting, monitoring performance, developing automation scripts, and collaborating with stakeholders for system enhancements.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
Yesterday
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
129K-245K Annually
Expert/Leader
40,000 Employees
129K-245K Annually
Expert/Leader
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Principal HPC Systems Administrator is responsible for installation, configuration, tuning, and support of multi-vendor servers, distributing computing tools, and HPC farm systems. Requires 8-13 years of experience in System Administrator roles.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Manchester, NH, USA
Hybrid
40,000 Employees
92K-157K Annually
Senior level
40,000 Employees
92K-157K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
As a Senior Systems Administrator, you'll support internal customers by designing, implementing, and managing lab infrastructure. Responsibilities include administering Linux servers, managing workgroup networks, applying system hardening standards, performing system upgrades, and collaborating on automation strategies while ensuring high service uptime and security compliance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Washington, DC, USA
Hybrid
40,000 Employees
112K-191K Annually
Expert/Leader
40,000 Employees
112K-191K Annually
Expert/Leader
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The IP VHF Radio Systems Administrator will design, install, maintain, and support IP-based radio telecommunications infrastructure for a government agency. They will provide administrative network and radio support, troubleshoot issues, manage work orders, and document operational requirements while ensuring compliance with standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Las Vegas, NV, USA
Hybrid
200,000 Employees
98K-131K Annually
Senior level
200,000 Employees
98K-131K Annually
Senior level
AdTech • Digital Media • News + Entertainment
The Senior Systems Administrator acts as a technical resource and mentor, responsible for monitoring and resolving issues in a 24/7 production environment. They lead operational tasks, troubleshoot complex infrastructure issues, and support junior team members. The role emphasizes excellent communication with both technical and non-technical teams to ensure smooth operations and support high-profile events.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+16 More
4 Days Ago
Manchester, NH, USA
Hybrid
40,000 Employees
112K-191K Annually
Senior level
40,000 Employees
112K-191K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Principal Systems Administrator will design, implement, and manage lab infrastructure, focusing on configuring and troubleshooting Windows and Linux servers, implementing security measures, and managing client systems in a customer-oriented environment. Responsibilities include documentation, supporting cross-platform clients, and utilizing virtualization technology.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Crystal City, VA, USA
Hybrid
40,000 Employees
76K-128K Annually
Mid level
40,000 Employees
76K-128K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator at BAE Systems will manage and support F-35 related servers and applications, ensuring peak performance and compliance with IT policies. Responsibilities include hardware and software updates, data center administration, and adherence to Information Assurance protocols. Active secret security clearance is required.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Herndon, VA, USA
Hybrid
40,000 Employees
141K-239K Annually
Expert/Leader
40,000 Employees
141K-239K Annually
Expert/Leader
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator will focus on the implementation and operation of IT systems, managing tasks, and ensuring compliance with organizational guidelines. Responsibilities include monitoring systems, supporting servers, evaluating existing systems, ensuring data safety, and responding to technical issues.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Totowa, NJ, USA
Hybrid
40,000 Employees
80K-136K Annually
Senior level
40,000 Employees
80K-136K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator II will support classified lab environments, manage Windows Servers and Workstations, and oversee the implementation of network infrastructures. Responsibilities include configuring systems, maintaining security standards, monitoring performance, and collaborating to enhance automation and efficiency.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
Wayne, NJ, USA
Hybrid
40,000 Employees
82K-140K Annually
Senior level
40,000 Employees
82K-140K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Admin II - Linux will support classified lab environments, manage Linux and Windows servers and workstations, configure networks, and ensure system security compliance. Responsibilities include troubleshooting, documentation, and flexibility to respond to outages. Successful candidates will have experience with centralized authentication technologies, the ability to understand customer needs, and must hold a CompTIA Security+ certification or equivalent.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
4 Days Ago
St Louis, MO, USA
Hybrid
40,000 Employees
115K-196K Annually
Senior level
40,000 Employees
115K-196K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Lead IT Support Systems Administrator/Network Engineer will manage a team providing server and application support. Responsibilities include interfacing with users to implement system requirements, managing servers and networks, and ensuring systems are maintained and reconfigured as needed. The role emphasizes strong organizational skills and the ability to lead tasks both daily and strategically.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
5 Days Ago
New York, NY, USA
600 Employees
Junior
600 Employees
Junior
Fintech • Machine Learning • Mobile • Software • Financial Services
The Systems Administrator II manages daily operations of company software, hardware, and networks, ensuring system performance, troubleshooting issues, providing IT support, and maintaining security protocols. This role collaborates with internal and external teams to align IT standards and prepare for future technology needs.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+39 More
5 Days Ago
Chantilly, VA, USA
Hybrid
4,600 Employees
87K-150K Annually
Senior level
4,600 Employees
87K-150K Annually
Senior level
Aerospace • Artificial Intelligence • Cloud • Machine Learning • Cybersecurity • Defense
As a Windows Endpoint Systems Administrator, you will manage and oversee Windows systems patching, application deployment and configuration, and endpoint security. Your role involves automating solutions to mitigate vulnerabilities, coordinating software updates, and collaborating with teams to enhance the security and efficiency of the IT environment.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
5 Days Ago
El Segundo, CA, USA
Hybrid
4,600 Employees
87K-150K Annually
Senior level
4,600 Employees
87K-150K Annually
Senior level
Aerospace • Artificial Intelligence • Cloud • Machine Learning • Cybersecurity • Defense
As a Windows Endpoint Systems Administrator at The Aerospace Corporation, you will oversee Windows systems patching, application packaging, and configuration deployment for critical business services. Your role involves reducing vulnerabilities, improving security, and maintaining system state across endpoints. Collaborate with technical teams to enhance endpoint security tools and participate in incident response resolution. This full-time position requires on-site work and a Bachelor's degree in computer science or related field with 6 years of experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
5 Days Ago
Chantilly, VA, USA
Hybrid
4,600 Employees
Junior
4,600 Employees
Junior
Aerospace • Artificial Intelligence • Cloud • Machine Learning • Cybersecurity • Defense
As a Systems Administrator at Aerospace Corporation, you will oversee the corporate server infrastructure, ensuring health, performance, and capacity. Responsibilities include deploying and tuning Microsoft Windows and Linux servers, supporting enterprise systems, improving service operability, and ensuring NIST compliance. You will also provide tier 1 and 2 troubleshooting support.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
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