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Top Systems Administrator Jobs

Reposted 7 Days Ago
Hybrid
Los Angeles, CA, USA
110K-130K Annually
Senior level
110K-130K Annually
Senior level
AdTech • Big Data • Digital Media
As a Senior Systems Administrator, you'll oversee the company's IT infrastructure, ensuring reliability and security while providing technical support and guidance.
Top Skills: Active DirectoryCloud PlatformsDhcpDnsGoGpoLinuxPowershellPythonVirtualization TechnologiesWindows
6 Days Ago
Hanscom Air Force Base, MA, USA
Mid level
Mid level
Information Technology
Provide Tier II IT support, manage incidents, coordinate with teams, troubleshoot IT issues, and ensure documentation is maintained.
Top Skills: Acd Call Center SystemBmc RemedyItil
7 Days Ago
Folsom, NJ, USA
84K-134K Annually
Junior
84K-134K Annually
Junior
Utilities
Manage and administer Microsoft 365 applications, enforce policies, provide technical support and improve system performance and security.
Top Skills: Azure Active DirectoryMicrosoft 365OnedrivePower PlatformPowershellSharepoint OnlineTeams
Reposted 9 Days Ago
Remote
United States
Senior level
Senior level
Information Technology • Consulting
The Systems Administrator will install, configure, and maintain Linux and Windows systems, manage security settings, automate tasks, and collaborate with Navy clients to enhance security measures and documentation.
Top Skills: AnsibleAWSBashDockerKubernetesLinuxPodmanPowershellPythonStigWindows
Reposted 7 Days Ago
Springfield, VA, USA
Junior
Junior
Security • Software • Cybersecurity
Provide support for implementation, troubleshooting, and maintenance of systems. Isolate and resolve issues in applications, hardware, and software, while integrating new technologies and maintaining system integrity.
Top Skills: AWSCloudLinux
7 Days Ago
2 Locations
90K-162K Annually
Senior level
90K-162K Annually
Senior level
Information Technology • Software
The Principal Systems Administrator will manage and optimize IT managed security services, oversee system architecture, and drive automation initiatives, ensuring cybersecurity and operational efficiency.
Top Skills: AWSAzureBashCloud TechnologiesCybersecurityGCPHipaaHyper-VIso 27001NistPowershellPythonSoc 2VMware
Reposted 7 Days Ago
Tampa, FL, USA
Senior level
Senior level
Fintech • Financial Services
The Senior Systems Administrator supports client payment infrastructure, manages Windows and Linux systems, mentors junior staff, and ensures system performance and stability.
Top Skills: LinuxMs SqlNagiosPostgresSan Storage SolutionsSolarwindsSplunkVcenterVMwareWindows
7 Days Ago
2 Locations
72K-130K Annually
Mid level
72K-130K Annually
Mid level
Information Technology • Software
Support government-critical systems by ensuring server and network reliability, managing cloud environments, and implementing security practices. Drive automation and optimization of IT services.
Top Skills: AWSAzureBashGCPHipaaHyper-VIso 27001LinuxNistPowershellPythonSoc 2VMwareWindows

Featured Jobs

7 Days Ago
2 Locations
58K-105K Annually
Junior
58K-105K Annually
Junior
Information Technology • Software
The Junior Systems Administrator will provide technical support, maintain IT systems, troubleshoot issues, and assist with cybersecurity program efforts. Responsibilities include system monitoring, helpdesk support, and learning automation techniques.
Top Skills: AWSAzureBashCloud ComputingGoogle WorkspaceHyper-VMicrosoft 365NetworkingPowershellSystem AdministrationVMware
7 Days Ago
2 Locations
68K-144K Annually
Mid level
68K-144K Annually
Mid level
Information Technology • Consulting • Defense
Oversee technical administration of Documentum software, manage users, maintain system infrastructure, provide expert support, and ensure compliance with SLAs.
Top Skills: Aws EksDocumentumJavaJmsKubernetesLinuxMs SqlPostgresRedhat LinuxSccmScomScorchSplunkWindows
7 Days Ago
Mobile, AL, USA
Junior
Junior
Transportation • Travel
The Systems Administrator I supports IT infrastructure by managing servers, user accounts, patch management, system backups, and troubleshooting hardware/software issues while ensuring high customer service levels.
Top Skills: Active DirectoryM365Microsoft ExchangeMicrosoft Windows ServerMobile Device ManagementPatch Management SoftwarePerformance Analysis ToolsVdi Technologies
7 Days Ago
Kihei, HI, USA
73K-203K Annually
Mid level
73K-203K Annually
Mid level
Aerospace
As a Systems Administrator, you will maintain IT infrastructure for mission support, resolve issues, and assist with user troubleshooting and system management in a critical national security environment.
Top Skills: DevsecopsIcd 503LinuxNist 800 SeriesWindows
7 Days Ago
Remote
Texas, USA
Senior level
Senior level
Fintech • Hardware • Payments
Responsible for managing AWS and VMware environments, system administration, security protocols, and providing technical leadership while ensuring system reliability and performance.
Top Skills: AWSBashCloudFormationLinuxOktaPowershellPythonTerraformVMwareWindowsZscaler
7 Days Ago
Hicksville, NY, USA
Senior level
Senior level
Information Technology • Business Intelligence • Consulting
The role involves designing, deploying, and managing enterprise-level Hyper-V environments, ensuring scalability, reliability, and security while providing technical guidance.
Top Skills: Disaster Recovery SolutionsFailover ClusteringHyper-VPowershellVirtual Machine Manager
Reposted 7 Days Ago
Frisco, TX, USA
Mid level
Mid level
Artificial Intelligence • Cloud • Machine Learning • Analytics • Consulting
Responsible for testing, implementing, and optimizing virtual infrastructure; monitors performance and supports virtual environments while coordinating cross-functional initiatives.
Top Skills: 3K Switches9K SwitchesCisco Fabric InterconnectsCisco UcsVmware EsxiVmware Vsphere
Reposted 8 Days Ago
Bronx, NY, USA
Senior level
Senior level
Information Technology • Consulting
The Senior Systems Administrator will design, implement, and support SCADA systems while ensuring operational efficiency and safety in pipeline operations.
Top Skills: Aveva Enterprise ScadaBsapDigiDnp3Hmi Display DevelopmentModbusSierra WirelessSQL
13 Days Ago
Hybrid
San Antonio, TX, USA
80K-130K Annually
Mid level
80K-130K Annually
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The IT Systems Administrator will support internal users, manage IT systems, troubleshoot issues, and enhance service delivery in a dynamic setting.
Top Skills: AirwatchBashHyper-VJAMFLinuxmacOSPowershellPythonSccmVMwareWindows Os
13 Days Ago
Hybrid
Annapolis Junction, MD, USA
147K-249K Annually
Senior level
147K-249K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Oversee HPC and datacenter infrastructure, lead projects, ensure service availability, perform troubleshooting, mentor junior staff, and manage security protocols.
Top Skills: Active DirectoryAnsibleAtlassian ConfluenceAtlassian JiraCentosCentrifyCobblerHyper-Converged InfrastructureInfobloxKickstartLdapLinuxNagiosRhel 7/8/9SaltShell ScriptingSplunkTenable NessusVdiVMware
8 Days Ago
Omaha, NE, USA
90K-162K Annually
Senior level
90K-162K Annually
Senior level
Information Technology • Software
The Systems Administrator will support USSTRATCOM operations by managing network systems, ensuring availability, and supervising network support specialists.
Top Skills: Internet SystemsLanNetwork Security MeasuresWanWeb Performance Monitoring
8 Days Ago
Columbia, MD, USA
90K-162K Annually
Senior level
90K-162K Annually
Senior level
Information Technology • Software
The Senior Linux Systems Administrator will support IT systems implementation, troubleshooting, and maintenance, while managing daily operations and ensuring efficient issue resolution.
Top Skills: Client/Server StorageIt SystemsLinuxNetwork ComponentsUnix
8 Days Ago
Columbia, MD, USA
112K-203K Annually
Senior level
112K-203K Annually
Senior level
Information Technology • Software
The role involves supporting the implementation, troubleshooting, and maintenance of IT systems, managing infrastructure, and resolving problems for client/server and network devices.
Top Skills: Client/Server/Storage/Network DevicesInformation Technology (It) SystemsLinuxUnix
Reposted 9 Days Ago
Brisbane, CA, USA
Senior level
Senior level
Healthtech • Biotech
The Senior Systems Administrator manages lab IT systems, ensuring uptime and performance in a regulated environment, while collaborating across teams to deliver effective IT solutions.
Top Skills: Active DirectoryAzure Management ToolsDhcpDnsMdm SolutionsPowershellPulumiPythonTerraformWindows
Reposted 9 Days Ago
Chantilly, VA, USA
Mid level
Mid level
Information Technology • Software • Consulting
The Systems Administrator will maintain and update a virtual machine infrastructure, ensuring security compliance and providing technical support, especially in Linux environments, while developing monitoring tools and managing configurations.
Top Skills: BambooBashBitbucketCentosHyper-VJIRALinuxPerlPuppetPythonRhelRubyVMware
Reposted 9 Days Ago
Edison, NJ, USA
Junior
Junior
Software
The Systems Administrator is responsible for application support, troubleshooting, maintenance, deployments, and coordinating client interactions throughout the development process. The role requires cloud and DevOps skills, including experience with Azure, Open Stack, Chef, and Cisco networking.
Top Skills: AzureChefCiscoGitNagiosOpen StackSplunk
Reposted 9 Days Ago
Fort Meade, MD, USA
Senior level
Senior level
Cloud • Security • Cybersecurity
The Systems Administrator 3 will support IT systems by ensuring their security, optimizing performance, managing network devices, and troubleshooting issues.
Top Skills: It InfrastructureNetwork SecurityOperating SystemsUnixWindows

Top Companies Hiring Systems Administrators

See All
CACI International Inc Thumbnail
Information Technology • Defense • Consulting
2 Offices
17673 Employees
Leidos Thumbnail
Software • Information Technology
14 Offices
27104 Employees
Gray Tier Technologies, LLC Thumbnail
Software • Security • Cybersecurity
3 Offices
18 Employees
Shift4 Thumbnail
Fintech • Financial Services
Pennsylvania, NY
835 Employees
Centuria Thumbnail
Information Technology
3 Offices
154 Employees
South Jersey Industries Thumbnail
Utilities
2 Offices
776 Employees
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