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Top Systems Administrator Jobs

221+ Job Results
16 Days Ago
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
125K-238K Annually
Senior level
40,000 Employees
125K-238K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Responsible for installation, configuration, and networking of UNIX and NT based platforms, server configuration, and administration. Must possess a TS/SCI clearance and have 10 years of experience in system administration.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
16 Days Ago
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
92K-157K Annually
Entry level
40,000 Employees
92K-157K Annually
Entry level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Responsible for system administration support activities in a large complex network environment. Install and administrate systems, applications, and processes, and troubleshoot issues. Perform security management and application performance optimization. Maintain documentation and communicate with users on system-related matters.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
16 Days Ago
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
66K-125K Annually
Entry level
40,000 Employees
66K-125K Annually
Entry level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Junior HPC Systems Administrator is responsible for the installation, configuration, tuning, and support of multi-vendor servers and distributing computing tools to accommodate HPC division IT support requirements. IAT Level II Certification is required for this role.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
16 Days Ago
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
16 Days Ago
Annapolis Junction, MD, USA
Hybrid
40,000 Employees
129K-245K Annually
Senior level
40,000 Employees
129K-245K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Senior HPC Systems Administrator will be responsible for installing, configuring, tuning, and supporting multi-vendor servers and distributed computing tools to accommodate HPC division IT support requirements. They must have 10 years of equivalent System Administrator experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
16 Days Ago
Annapolis Junction, MD, 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
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
+76 More
17 Days Ago
McLean, VA, USA
14,420 Employees
92K-161K Annually
Mid level
14,420 Employees
92K-161K Annually
Mid level
Information Technology • Security • Cybersecurity
As a Systems Administrator at Parsons, you will manage the day-to-day operations of a critical infrastructure, including installing and configuring hardware/software, monitoring system performance, troubleshooting issues, and participating in system upgrades and documentation.
Top Benefits:
401-K
Dental Insurance
Employee Stock Purchase Plan
+8 More
17 Days Ago
Columbia, MD, USA
14,420 Employees
117K-211K Annually
Expert/Leader
14,420 Employees
117K-211K Annually
Expert/Leader
Information Technology • Security • Cybersecurity
The IT Network and Computer Systems Administrator will set up and monitor SIEM systems, respond to security threats, support virtual environments, manage IT security systems, and ensure compliance with the Risk Management Framework. This role requires a broad range of IT skills and a strong focus on cybersecurity.
Top Benefits:
401-K
Dental Insurance
Employee Stock Purchase Plan
+8 More

Featured Jobs

17 Days Ago
Annapolis Junction, MD, USA
14,420 Employees
83K-146K Annually
Senior level
14,420 Employees
83K-146K Annually
Senior level
Information Technology • Security • Cybersecurity
The Systems Administrator will work on a cyber project for the DOD/Intel community, focusing on systems administration skills. Responsibilities include managing and troubleshooting networks, consulting with external organizations, and maintaining computer systems. The role also involves selecting IT products and services, as well as conducting site surveys for infrastructure issues.
Top Benefits:
401-K
Dental Insurance
Employee Stock Purchase Plan
+8 More
17 Days Ago
Annapolis, MD, USA
14,420 Employees
92K-161K Annually
Senior level
14,420 Employees
92K-161K Annually
Senior level
Information Technology • Security • Cybersecurity
As a Cloud Systems Administrator, you will be responsible for monitoring system health, troubleshooting issues, maintaining storage systems, ensuring security requirements, and interfacing with external teams. You will also create system scripts, patch and upgrade systems, and manage user accounts in dynamic cloud environments.
Top Benefits:
401-K
Dental Insurance
Employee Stock Purchase Plan
+8 More
17 Days Ago
Schriever, LA, USA
14,420 Employees
83K-146K Annually
Senior level
14,420 Employees
83K-146K Annually
Senior level
Information Technology • Security • Cybersecurity
The Systems Administrator will develop and administer various systems at Schriever AFB, focusing on deploying software releases, maintaining systems, configuring operating systems, applying security updates, and managing system resources. The role requires troubleshooting skills and collaboration during test and integration events.
Top Benefits:
401-K
Dental Insurance
Employee Stock Purchase Plan
+8 More
23 Hours 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
23 Hours 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
23 Hours 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
2 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
2 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
2 Days Ago
Alexandria, VA, USA
Remote
Hybrid
40,000 Employees
92K-157K Annually
Mid level
40,000 Employees
92K-157K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
As a Linux Systems Administrator, you will support the DoD HPC Modernization Program by defining configurations, creating automation scripts, deploying applications, and providing technical support for troubleshooting and configuration management. Your role requires flexibility, adaptability to customer needs, and occasional off-hours work for updates and service restoration.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+76 More
40 Minutes Ago
Washington, DC, USA
174 Employees
Mid level
174 Employees
Mid level
AdTech • Marketing Tech • Business Intelligence
The Senior Business Systems Administrator at Resonate will optimize and manage critical business systems, collaborating with stakeholders, implementing enhancements, and troubleshooting technical challenges. This role involves overseeing system integrations, ensuring data integrity, developing workflows, and supporting technology implementations while managing multiple priorities effectively.
An Hour Ago
Port Hueneme, CA, USA
110 Employees
135K-146K Annually
Senior level
110 Employees
135K-146K Annually
Senior level
Information Technology
The Systems Administrator III will manage daily operations of computer network systems, ensuring reliability, security, and efficiency. Responsibilities include conducting site surveys, implementing hardware/software changes, supporting Mission Module refurbishment, and maintaining accurate inventory records.
An Hour Ago
Nashville, TN, USA
219 Employees
Mid level
219 Employees
Mid level
Healthtech • Software
The Systems Administrator will manage daily business operations and system integrity, diagnose and troubleshoot IT issues, oversee server architecture and security, train users on systems, implement technology best practices, and collaborate with team members on IT needs. The goal is to ensure operational efficiency and effective client service.
2 Hours Ago
Madison, WI, USA
80 Employees
Entry level
80 Employees
Entry level
HR Tech
Client Systems Administrator responsible for integrating Epic's software into the hosting environment, troubleshooting software issues, working with customers and technical teams, and ensuring system accessibility. Technical skills in Microsoft, Citrix, VMware, and networking required.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+33 More
2 Hours Ago
Chattanooga, TN, USA
98 Employees
Senior level
98 Employees
Senior level
Artificial Intelligence • Consulting
The Senior Systems Administrator is responsible for designing and maintaining complex computer systems. They will ensure optimal system performance, lead projects, mentor junior staff, and communicate with stakeholders to meet project goals. This role involves installing and configuring storage and hypervisor hosts and requires travel. Extensive experience with VMware vSphere and familiarity with hardware vendors like Cisco and HPe is essential.
3 Hours Ago
Florida, USA
201 Employees
Mid level
201 Employees
Mid level
Information Technology
The AFSOC Functional Systems Administrator will provide IT systems administration and support for Logistics Mission Support Applications. Responsibilities include system security patching, hardware/software configuration, troubleshooting, Information Assurance coordination, and system life cycle planning. The role requires collaboration with government entities for security documentation and operational readiness.
4 Hours Ago
Atlanta, GA, USA
368 Employees
Entry level
368 Employees
Entry level
Information Technology • Logistics • Transportation
As a Level 1 Network and Computer Systems Admin at ViaPlus, you will manage Help Desk requests, support end-user computing, and ensure the installation and configuration of desktops, laptops, and software aligns with corporate standards. You will also monitor backup systems and assist in recovery testing, maintaining hardware and software standards.
4 Hours Ago
Innovation, VA, USA
84K-126K Annually
Senior level
84K-126K Annually
Senior level
Greentech • Energy
The Sr. Systems Administrator will manage Azure and AWS cloud environments, overseeing identity governance, storage, and compute resources. Responsibilities include configuring Azure AD, managing subscriptions, securing storage, deploying VMs, and implementing cloud standards for audits. They will also automate deployments and ensure high availability and scalability of services.
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