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Top Systems Administrator Jobs

660+ Job Results
Yesterday
Broomfield, CO
Hybrid
35,000 Employees
115K-159K Annually
5-7 Years of Experience
35,000 Employees
115K-159K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Senior Systems Administrator responsible for maintaining and troubleshooting production systems, working on satellite ground systems development, and managing AWS cloud resources. Requires skills in Windows and Linux system administration, AWS Cloud, CI/CD, and security standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
6 Days Ago
New York, NY
Hybrid
896 Employees
70K-160K Annually
1-3 Years of Experience
896 Employees
70K-160K Annually
1-3 Years of Experience
Artificial Intelligence • Big Data • Healthtech • Machine Learning • Software • Biotech • Pharmaceutical
Join Schrödinger as a Systems Administrator to maintain and develop the company's IT infrastructure, support end users, and collaborate on new project implementations in a highly collaborative environment. Requires strong technical skills, customer service abilities, and experience in Linux environment.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+54 More
3 Days Ago
Woburn, MA
600 Employees
1-3 Years of Experience
600 Employees
1-3 Years of Experience
Machine Learning • Security • Software • Analytics • Defense
Seeking a Systems Administrator with an Active Secret clearance to support senior administrators in implementing, deploying, and maintaining Linux and Windows operating systems in traditional and virtualized environments across various hardware solutions.
Top Benefits:
401-K
401-K Matching
Company Outings
+39 More
6 Hours Ago
Roy, UT
Hybrid
35,000 Employees
51K-86K Annually
3-5 Years of Experience
35,000 Employees
51K-86K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Resolve technical problems in a call center/help desk environment, support customer user-level requirements, resolve access requests, provide technical assistance, and perform other duties as assigned.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
6 Days Ago
Portland, OR
Hybrid
896 Employees
70K-160K Annually
1-3 Years of Experience
896 Employees
70K-160K Annually
1-3 Years of Experience
Artificial Intelligence • Big Data • Healthtech • Machine Learning • Software • Biotech • Pharmaceutical
As a Systems Administrator at Schrödinger, you will support end users, participate in project implementations, maintain IT infrastructure, and provide excellent customer service. The role requires Linux systems administration experience, familiarity with Google Workspace, and strong interpersonal skills.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+54 More
Yesterday
Washington, DC
Hybrid
35,000 Employees
92K-157K Annually
7+ Years of Experience
35,000 Employees
92K-157K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Maintain secure voice, data, message, and video telecommunications systems for a government agency's communications command. Provide technical expertise on secure communications instruments and equipment. Manage work orders and trouble tickets independently. Requires high level of experience and security certifications.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
2 Days Ago
Saratoga Springs, UT
Hybrid
35,000 Employees
141K-239K Annually
1-3 Years of Experience
35,000 Employees
141K-239K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking an HPC Storage Systems Administrator to provide system administration and support for a large client-server based IT enterprise, involving installation, configuration, networking, and maintenance tasks on Unix and NT platforms. Responsibilities also include backup/recovery strategies, server configuration, and ensuring the health and status of the IT infrastructure. Required TS/SCI clearance and Bachelor's degree in Computer Science with 10 years of experience or equivalent experience and certifications. Knowledge of SGI IRIX, Network Appliance, GPFS, Lustre, Brocade FC switch network, cloud storage solutions, and trouble ticket management.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
2 Days Ago
Annapolis Junction, MD
Hybrid
35,000 Employees
137K-232K Annually
1-3 Years of Experience
35,000 Employees
137K-232K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking an HPC Storage Systems Administrator to provide system administration and support of a large client-server based IT enterprise. Responsibilities include installation, configuration, networking, maintenance, and support of enterprise services such as DNS, NFS, and security protection mechanisms.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More

Featured Jobs

2 Days Ago
Austin, TX
Hybrid
1,700 Employees
5-7 Years of Experience
1,700 Employees
5-7 Years of Experience
Logistics • Sales • Software • 3PL: Third Party Logistics
The Systems Administrator will be responsible for installation, configuration, support, and upkeep of servers and computer systems. They will also assist in project management, software implementation, and maintaining a tight change control process. Responsibilities include building integrations between systems, providing escalation support, resolving alerts, managing transitions to cloud-based solutions, and automating account creations.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+57 More
2 Days Ago
Hudson, NH
Hybrid
35,000 Employees
127K-215K Annually
7+ Years of Experience
35,000 Employees
127K-215K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Lead contributor in developing and implementing IT infrastructure standards for closed areas. Serve as subject matter expert in technology areas, evaluate business requirements, and provide escalation support for operational systems. Must have 8-12+ years of experience and expertise in Windows, Linux, Unix, virtualization, VDI, and networking concepts.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
2 Days Ago
Manchester, NH
Hybrid
35,000 Employees
76K-128K Annually
1-3 Years of Experience
35,000 Employees
76K-128K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Join a team supporting internal customers by designing, implementing, and managing lab infrastructure. Responsible for building, configuring, and troubleshooting Windows and Linux servers, managing workgroup-scale networks, and implementing authentication servers. Must have experience in enterprise-level Windows Server operating environments and centralized authentication technologies. Required to have Active Secret clearance and CompTIA Security+ certification.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
15 Days Ago
Sterling, VA
Hybrid
35,000 Employees
92K-157K Annually
5-7 Years of Experience
35,000 Employees
92K-157K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
As a Systems Administrator, responsible for maintaining reliable operation of an integrated digital modeling environment, providing remote resolution support for Unix/Windows workstations and servers, supporting mixed Windows/Linux server environment, managing IT system infrastructure, and ensuring systems are secure to STIG guidelines.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
3 Days Ago
Chantilly, VA
Hybrid
4,600 Employees
87K-150K Annually
1-3 Years of Experience
4,600 Employees
87K-150K Annually
1-3 Years of Experience
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 to support critical business services. You will work on reducing vulnerabilities, improving security, and maintaining a minimum system state across endpoints.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
3 Days Ago
El Segundo, CA
Hybrid
4,600 Employees
87K-150K Annually
1-3 Years of Experience
4,600 Employees
87K-150K Annually
1-3 Years of Experience
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
4 Days Ago
Chicago, IL
Hybrid
10,000 Employees
3-5 Years of Experience
10,000 Employees
3-5 Years of Experience
eCommerce • Food • Sales • Software
The Systems Administrator I position at Grubhub involves installing and configuring server software and hardware, managing network servers, troubleshooting issues, ensuring security, and upgrading systems. The role also includes maintaining technical documentation, collaborating with employees to improve workflows, and enhancing internal tools for production services.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+46 More
5 Days Ago
Roy, UT
Hybrid
35,000 Employees
62K-105K Annually
7+ Years of Experience
35,000 Employees
62K-105K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Resolve technical problems in a call center/help desk environment, work with internal and external users to support customer requirements, provide technical assistance and training, perform other assigned duties.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
16 Days Ago
Herndon, VA
Hybrid
35,000 Employees
112K-191K Annually
5-7 Years of Experience
35,000 Employees
112K-191K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking experienced Systems Administrator with at least 6 years of experience in analyzing and troubleshooting software application and network component issues, performing technical evaluations, and managing software/patch deployment configurations. Must have skills in PowerShell, VB Scripts, and Ansible. TS/SCI clearance required.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
7 Days Ago
Pittsburgh, PA
Hybrid
56,000 Employees
1-3 Years of Experience
56,000 Employees
1-3 Years of Experience
Machine Learning • Payments • Security • Software • Financial Services
As a System Mainframe Sr, Mainframe Support at PNC, responsible for overall support and maintenance of the mainframe platform. Tasks include installing, customizing, and maintaining the z/OS operating system, supporting IBM and ISV products, disaster recovery readiness, and technical support for mainframe infrastructure software. Collaborate with teams, lead technology projects, manage configuration functions, and ensure compliance with risk management standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
8 Days Ago
Warrenton, VA
Hybrid
35,000 Employees
141K-239K Annually
5-7 Years of Experience
35,000 Employees
141K-239K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Systems Administrator (Senior) at BAE Systems will provide Tier I & II problem identification, diagnosis, and resolution for IT systems, support server hardware and software applications, and deliver hardware to sites as needed. The role requires a Bachelor's or Master's degree and at least 6 years of experience in IT support.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
10 Days Ago
Nashua, NH
Hybrid
35,000 Employees
112K-191K Annually
1-3 Years of Experience
35,000 Employees
112K-191K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Join a team supporting internal customers, designing, implementing, and managing lab infrastructure. Build, configure, administer, and troubleshoot Windows and Linux servers and user workstation hardware and software. Implement workgroup-scale networks and manage authentication servers. Requires customer service orientation, attention to detail, and experience in enterprise level Windows Server environments.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
17 Days Ago
Washington, DC
Hybrid
35,000 Employees
92K-157K Annually
7+ Years of Experience
35,000 Employees
92K-157K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking a Systems Administrator with extensive experience in IP VHF Radio telecommunications network design, installation, maintenance, and troubleshooting. Responsibilities include managing networked systems, providing technical expertise for emerging telecommunications programs, and ensuring compliance with industry standards. Must have a high school diploma, Security+ certification, and 10 years of direct experience in telecommunications.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
21 Days Ago
Annapolis Junction, MD
Hybrid
35,000 Employees
129K-245K Annually
5-7 Years of Experience
35,000 Employees
129K-245K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking a Senior High Performance Computing Systems Administrator to support a large client-server based IT enterprise, responsible for installation, configuration, and networking of UNIX and/or NT based platforms. Must possess TS/SCI clearance and work on-site 100% of the time.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
10 Days Ago
Saratoga Springs, UT
Hybrid
35,000 Employees
141K-239K Annually
1-3 Years of Experience
35,000 Employees
141K-239K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking an HPC Storage Systems Administrator to provide system administration and support for a large client-server based IT enterprise, including installation, configuration, networking, backup/recovery strategies, and verification of IT infrastructure health. Must have extensive experience in UNIX and NT platforms, hardware and software configuration, and enterprise services support. Required certifications include TS/SCI clearance, IAT Level II, and extensive experience in system administration.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
10 Days Ago
Annapolis Junction, MD
Hybrid
35,000 Employees
141K-239K Annually
1-3 Years of Experience
35,000 Employees
141K-239K Annually
1-3 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking an HPC Storage Systems Administrator to provide system administration and support of a large client-server based IT enterprise, including installation, configuration, networking, user account management, system backups, and enterprise backup strategies. Must have 10 years of experience in system administration and a TS/SCI clearance. Required skills include Unix, NT, DNS, NFS, and more.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
11 Days Ago
Boston, MA
1,500 Employees
1-3 Years of Experience
1,500 Employees
1-3 Years of Experience
Cloud • HR Tech • Productivity • Software
Monitoring and troubleshooting production environment, ensuring 24/7 product availability, building and managing product solutions, providing technical support, maintaining network configurations, participating in new product deployment projects.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
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