Top Systems Administrator Jobs

Reposted 11 Days AgoSaved
In-Office
Tucson, AZ, USA
69K-131K Annually
Senior level
69K-131K Annually
Senior level
Aerospace • Defense
Provide IT systems administration in a Windows and Red Hat Linux environment, troubleshoot technical problems, and obtain security certification within 6 months.
Top Skills: Active DirectoryAzure DevopsComptia Security+DhcpDnsDockerGitlabHpcJenkinsKubernetesMecmWindowsOpenshiftRed Hat Enterprise LinuxVMwareWsus
Reposted 11 Days AgoSaved
In-Office
Frisco, TX, USA
Mid level
Mid level
Artificial Intelligence • Big Data • Cloud • Information Technology • Machine Learning • Analytics • Generative AI
The Systems Administrator III will manage and optimize virtual infrastructure, ensure system performance, address failures, and support complex systems while collaborating with team members.
Top Skills: 3K Switches9K SwitchesCisco Fabric InterconnectsCisco UcsStorage SystemsVmware EsxiVsphere
Reposted 12 Days AgoSaved
In-Office
McLean, VA, USA
185K-265K Annually
Senior level
185K-265K Annually
Senior level
Information Technology • Consulting • Cybersecurity • Infrastructure as a Service (IaaS)
The Senior System Administrator will manage Windows-based systems, oversee Active Directory and network services, provide technical support, and collaborate on integrations, all while ensuring system performance and high availability.
Top Skills: Active DirectoryBashDnsGroup PolicyHyper-VKvmMdtPowershellPythonSccmSQL ServerVMwareWindows Server
Reposted 12 Days AgoSaved
In-Office
Washington, DC, USA
120K-135K Annually
Senior level
120K-135K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Security • Software
Administer and sustain classified IT environments: maintain, patch, monitor, and troubleshoot servers, workstations, virtual desktops, and enterprise platforms; handle endpoint imaging, backups, vulnerability remediation, and incident response; maintain SOPs and documentation; mentor junior staff and improve automation, endpoint modernization, and service delivery.
Top Skills: Backup/RestoreChange ManagementEndpoint ImagingIncident ResponseItsm TicketingLinuxMonitoringPatch ManagementScriptingVirtual DesktopsWindows Server
Reposted 12 Days AgoSaved
In-Office
Orlando, FL, USA
Mid level
Mid level
Information Technology
The Telephony Systems Administrator maintains call center telephony systems, provides technical support, manages IVRs, and enhances phone system functionalities.
Top Skills: Call/Screeing RecordingCisco UccxCucmIp IvrVoipWorkforce ManagementWorkforce Optimization
Reposted 12 Days AgoSaved
In-Office
Phoenix, AZ, USA
Mid level
Mid level
Information Technology
The Telephony Systems Administrator will maintain Call Center telephony systems, troubleshoot issues, manage IVR functionality, and support new clients.
Top Skills: Cisco UccxCubeCucmIp PhonesJabberUconVoip
Reposted 12 Days AgoSaved
In-Office
Tucson, AZ, USA
87K-165K Annually
Senior level
87K-165K Annually
Senior level
Aerospace • Defense
As a Principal Systems Administrator, you will provide IT systems administration, support classified programs, and collaborate with cybersecurity teams to maintain secure environments.
Top Skills: Active DirectoryWindowsRedhat Enterprise LinuxVMware
Reposted 12 Days AgoSaved
In-Office
2 Locations
151K-231K Annually
Mid level
151K-231K Annually
Mid level
Aerospace
Build, maintain, and automate AWS infrastructure for PLM platforms (Teamcenter, Windchill). Implement IaC, support environment provisioning, manage databases, enforce security/compliance, configure observability, execute backups/disaster recovery, and collaborate with architects and application teams to ensure reliable, secure enterprise engineering tools.
Top Skills: AlbAnsibleAWSBashCi/CdCloudFormationDatadogDockerEc2EfsGitIamJavaKubernetesLambdaLinuxMs SqlOraclePagerdutyPowershellPythonRdsS3SplunkTeamcenterTerraformVpcWindchill
Reposted 13 Days AgoSaved
In-Office
Philadelphia, PA, USA
Senior level
Senior level
Information Technology • Software
The Windows Systems Administrator will manage server builds, perform patching, troubleshoot issues, and maintain documentation while ensuring strong communication with users.
Top Skills: Ms Active DirectoryMs PowershellMs Windows Server 2008Ms Windows Server 2012SQLVMware
Reposted 13 Days AgoSaved
In-Office
Annapolis Junction, MD, USA
Junior
Junior
Information Technology • Software
The Systems Administrator role focuses on implementing and maintaining IT systems with an emphasis on automation, problem-solving, and support for mission users. Responsibilities include system configuration, operations monitoring, and troubleshooting.
Top Skills: Automation FrameworksIt SystemsLinuxOcspPkiPythonShell
Reposted 13 Days AgoSaved
In-Office
Colorado Springs, CO, USA
Senior level
Senior level
Information Technology • Software
The LINUX System Administrator manages and supports high availability server/database/SAN platforms, ensuring 24x7x365 operation, monitoring, and documentation.
Top Skills: Hp C7000LinuxOracle SqlRed Hat LinuxSanShell ScriptingSQL
Reposted 13 Days AgoSaved
In-Office
Rocklin, CA, USA
Senior level
Senior level
Information Technology • Software
Responsible for complex installations, maintenance, and upgrades of computer hardware and software. Duties include administering UNIX & Linux OS, data backup and recovery, and ensuring network infrastructure integration.
Top Skills: DhcpDnsEsxLinux OsNetbackupOracle DatabasesRaidUnix OsVeritas VmVMwareWindows
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Reposted 13 Days AgoSaved
In-Office
Southlake, TX, USA
Senior level
Senior level
Information Technology • Software
The Systems Administrator will perform hardware and software installation, maintenance, data backup/recovery, and support Active Directory and MS Exchange, ensuring network infrastructure integration.
Top Skills: Active DirectoryDhcpDnsMs ExchangeOracle SqlRaidUnixVeritas NetbackupWindowsWins
Reposted 13 Days AgoSaved
In-Office
Dallas, TX, USA
Senior level
Senior level
Information Technology • Software
The UNIX Engineer administers systems and infrastructure, creates documentation, trains staff, and resolves technical issues for client environments.
Top Skills: Cisco UcsDns/BindHp Network AutomationHp OpenviewHp Operations OrchestrationHp ProliantHp Server AutomationIbm XseriesOracle DbPHPPythonRed Hat Enterprise LinuxRemedyRubyScripting LanguagesSun MicrosystemsTcp/IpUnixVmware Vsphere
Reposted 13 Days AgoSaved
In-Office
Clearwater, FL, USA
Mid level
Mid level
Insurance
The Systems Administrator I supports end-user hardware and software, troubleshoots systems and peripherals, processes incidents, and ensures compliance with service metrics while providing excellent customer service.
Top Skills: Pc Imaging SoftwareSccmWindows
Reposted 13 Days AgoSaved
In-Office
Reston, VA, USA
Senior level
Senior level
Information Technology • Consulting • Cybersecurity
As a Senior Systems Administrator, you will manage VMware environments, provide Windows Server and Linux support, deploy software, automate tasks, and mentor junior staff.
Top Skills: Active DirectoryBashDhcpDnsGpoLinuxPdqPowershellSccmVMwareWindows Server
Reposted 13 Days AgoSaved
In-Office
Houston, TX, USA
Mid level
Mid level
Healthtech
The NetSuite Systems Engineer supports the NetSuite Administrator by providing technical support, managing NetSuite ERP, ensuring data quality, and facilitating user training and documentation.
Top Skills: ItilNetSuiteSuiteanalyticsSuitebuilderSuiteflow
Reposted 13 Days AgoSaved
In-Office
New York, NY, USA
120K-130K Annually
Mid level
120K-130K Annually
Mid level
AdTech • Machine Learning
The Salesforce Administrator will maintain and optimize SFDC solutions for Samba TV's sales and customer support operations, ensure user satisfaction, manage systems, and develop training materials. Responsibilities include implementing changes, troubleshooting issues, and supporting larger Salesforce projects.
Top Skills: Claude AiGoogle WorkspaceHubspotJIRAMulesoftPeople.AiSalesforceSFDCSlack
Reposted 13 Days AgoSaved
In-Office
McLean, VA, USA
101K-150K Annually
Senior level
101K-150K Annually
Senior level
Security • Cybersecurity
The Senior Systems Administrator will maintain and monitor corporate communication systems, manage Microsoft Exchange Servers, troubleshoot network issues, and ensure compliance with security standards.
Top Skills: BackupIdentity Management ServerMicrosoft Exchange ServersPc HardwareRestoreVirtual MachinesWindows Active Directory
14 Days AgoSaved
In-Office
St. Paul, MN, USA
Junior
Junior
Cloud • Information Technology • Consulting • Cybersecurity
Provide advanced desktop, server, and network support as first escalation for technicians. Maintain server and network infrastructure, deliver onsite support, document configurations, recommend improvements, and assist end-users troubleshooting technical issues.
Top Skills: AzureNetwork+
14 Days AgoSaved
In-Office
Dallas, TX, USA
Junior
Junior
Cloud • Information Technology • Consulting • Cybersecurity
Provide advanced desktop, server, and network infrastructure support; act as first escalation for technicians; deliver onsite managed services support; document configurations and recommend system performance improvements.
Top Skills: AzureAzure Administrator Associate Az-104Network+
14 Days AgoSaved
In-Office
Costa Mesa, CA, USA
Junior
Junior
Cloud • Information Technology • Consulting • Cybersecurity
Provide advanced desktop, server, and network infrastructure support as first escalation for technicians. Troubleshoot and maintain servers, network devices, and client systems, deliver onsite managed-services support, document configurations and procedures, and recommend system improvements while acting as a secondary client relationship manager.
Top Skills: Az-104AzureNetwork DevicesNetwork+Servers
14 Days AgoSaved
In-Office
Clearwater, FL, USA
Mid level
Mid level
Healthtech • Biotech
Provision, install, configure, monitor, maintain, and troubleshoot Windows/Linux servers and related infrastructure. Perform patching, backups, performance tuning, capacity planning, recoveries, and application deployments. Use PRTG for monitoring, handle escalations, maintain procedures, participate in on-call pager rotation, and support occasional travel.
Top Skills: Active DirectoryAzureBatchCisco UcsCitrix XenappCitrix XendesktopEsxiHyland OnbaseHyper-ConvergedIisLinuxMicrosoft 365PowershellPrtg Network MonitorRightfax (Enterprise Fax)VbscriptVmware Vsphere 6/6.5/6.7Windows
14 Days AgoSaved
In-Office
Beavercreek, OH, USA
70K-126K Annually
Mid level
70K-126K Annually
Mid level
Information Technology • Software
Administer, secure, and maintain Windows and Linux systems in physical, virtual, and air-gapped classified environments. Perform Tier 2 incident resolution, patching, vulnerability remediation, system hardening (DISA STIGs, SCAP, NIST 800-53), automation (PowerShell, Bash, Ansible), imaging/OS deployment, AD/DNS/DHCP administration, Layer 2 networking, backups, monitoring, and on-call support to ensure availability and compliance.
Top Skills: Active DirectoryAnsibleBashDhcpDisa StigsDnsHyper-VKickstartLayer 2 SwitchingNist 800-53PowershellPxeRhelRocky LinuxScapTcp/IpTenable NessusUbuntuVlanVMwareWindows ServerWindows Workstation
14 Days AgoSaved
In-Office
3 Locations
Senior level
Senior level
Financial Services
Support and administer loan origination systems, ensure data integrity and regulatory compliance, respond to customer inquiries, manage system releases and testing, lead acquisitions and bank-wide projects, develop training and documentation, and back up department management.
Top Skills: Baker HillLaserproMS OfficeNcino
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