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Top Senior System Administrator Jobs

Reposted 5 Days AgoSaved
Remote or Hybrid
San Diego, CA, USA
127K-215K Annually
Senior level
127K-215K Annually
Senior level
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
The Senior Linux System Admin will manage and operate cloud infrastructure, develop automation tools, support database operations, and troubleshoot issues for federal clients.
Top Skills: AnsibleBashCactiCentosCfengineChefF5IcingaJavaScriptLinuxLogstashMariadbMySQLNagiosNginxOraclePuppetPythonRedhatSplunk
Reposted YesterdaySaved
In-Office
Independence, MO, USA
80K-134K Annually
Senior level
80K-134K Annually
Senior level
Healthtech
The Senior System Administrator manages, analyzes, deploys, and maintains infrastructure systems, providing technical support and consultation for complex business applications and processes.
Top Skills: Cisco Networking
Reposted YesterdaySaved
In-Office
Baltimore, MD, USA
Senior level
Senior level
Information Technology • Professional Services • Security
Provide support for the design, configuration, and deployment of Windows Server environments, including virtualization and disaster recovery solutions.
Top Skills: Data Protection ManagerHyper-VMicrosoft'S Distributed File System (Dfs)System CenterVirtual Machine ManagerWindows PowershellWindows Server 2012
Reposted YesterdaySaved
In-Office
Baltimore, MD, USA
Senior level
Senior level
Information Technology • Professional Services • Security
The Senior System Administrator will design, configure, and support Windows Server environments, manage virtualization, and implement disaster recovery strategies.
Top Skills: Hyper-VMicrosoft System CenterNetworking TechnologiesPowershellWindows Server 2008Windows Server 2012
Reposted YesterdaySaved
In-Office
Durham, NC, USA
Senior level
Senior level
Information Technology • Professional Services • Security
Ensure immediate response to outages, support mainframe systems, analyze and resolve systems problems, and monitor software and hardware performance.
Top Skills: Abend AidAutomated Cartridge SystemsCicsplexCpusDasdDb2IdmsJes3Multi Image ManagerOracleTivoli ItcamsTop SecretVirtual Tape SystemsWebsphere MqZ/Os Mvs
Reposted 2 Days AgoSaved
In-Office
Fort Meade, MD, USA
104K-218K Annually
Senior level
104K-218K Annually
Senior level
Information Technology • Consulting • Defense
The role involves maintaining government IT systems, ensuring security updates, supporting risk management processes, and optimizing system operations. Requires 15+ years as a System Administrator.
Top Skills: AnsibleBashPythonRedhat
Reposted 7 Days AgoSaved
Hybrid
San Diego, CA, USA
95K-162K Annually
Senior level
95K-162K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Senior Linux System Administrator will manage classified IT systems, focusing on configuration, maintenance, and security compliance in a Linux environment, while ensuring operational readiness and supporting various technical tasks.
Top Skills: Active DirectoryLinuxNessusPowershellPythonSplunkTrellix EpoVeeamVMware
Reposted 2 Days AgoSaved
In-Office
Odenton, MD, USA
92K-167K Annually
Senior level
92K-167K Annually
Senior level
Information Technology • Software
Provide senior-level support for VDI environments, lead onboarding of new enclaves, ensure security compliance, and mentor junior staff.
Top Skills: LinuxSolarisTcp/IpVdiVMwareWindows
9 Days AgoSaved
Hybrid
Nashua, NH, USA
95K-162K Annually
Senior level
95K-162K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Senior IT System Administrator manages classified IT systems, focusing on configuration, maintenance, security compliance, and vulnerability management in a closed environment.
Top Skills: Dod Security StandardsNessusNispomPowershellPythonRmfSplunkStigTrellix EpoVeeamVMware
Reposted 3 Days AgoSaved
In-Office
Frisco, TX, USA
Senior level
Senior level
Software
The role involves administering networks, handling multi-user operating systems, providing system-level support, and driving process improvements while ensuring client satisfaction.
Top Skills: Computer ScienceCyber SecurityEsxiHyper-VMicrosoft 365AzureMicrosoft DevopsMicrosoft EntraidMicrosoft Exchange 2016Microsoft Exchange 2019Microsoft IntuneMicrosoft MctsMicrosoft Office 2019Network EngineeringVMwareWindows 10Windows 11Windows Server 2016Windows Server 2019Windows Server 2022
Reposted 3 Days AgoSaved
In-Office
Lewisville, TX, USA
Senior level
Senior level
Software
This role involves administering networks and operating systems, providing system-level support, evaluating infrastructure, and offering technology solutions while managing multiple projects.
Top Skills: EsxiHyper-VMicrosoft 365AzureMicrosoft DevopsMicrosoft EntraidMicrosoft Exchange 2016Microsoft Exchange 2019Microsoft IntuneMicrosoft MctsMicrosoft Office 2019VMwareWindows 10Windows 11Windows Server 2016Windows Server 2019Windows Server 2022
Reposted 3 Days AgoSaved
In-Office
Irving, TX, USA
Senior level
Senior level
Software
The IT Senior System Administrator will manage networks, provide system support, and resolve technical issues while assisting clients and driving process improvement.
Top Skills: Cyber SecurityEsxiHyper-VMicrosoft 365AzureMicrosoft DevopsMicrosoft ExchangeMicrosoft IntuneMicrosoft MctsMS OfficeVMwareWindows 10Windows 11Windows Server 2016Windows Server 2019Windows Server 2022
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Reposted 3 Days AgoSaved
In-Office
Denton, TX, USA
Senior level
Senior level
Software
Administer networks and operating systems, provide technical support for multi-user systems, and develop technology solutions for clients while improving processes.
Top Skills: 2019AzureDevOpsEntraidEsxiHyper-VIntuneMicrosoft 365Microsoft Cloud SolutionsMicrosoft Exchange 2016Microsoft MctsMicrosoft Office 2019/365VMware
Reposted 3 Days AgoSaved
In-Office
Dallas, TX, USA
Senior level
Senior level
Software
The IT Senior System Administrator will administer networks and systems, support clients, drive process improvements, and analyze technical requirements.
Top Skills: 201920192022AzureDevOpsEntraidEsxiHyper-VIntuneMicrosoft Cloud SolutionsMicrosoft Exchange 2016Microsoft Office 2019/365Server 2016VMwareWindows 10/11
Reposted 3 Days AgoSaved
In-Office
Annapolis, MD, USA
Senior level
Senior level
Information Technology • Software
Responsible for the design, deployment, and maintenance of Linux/UNIX server systems and software, with virtualization and project support responsibilities.
Top Skills: Dell CompellentEmcHp StorageLinuxMs WindowsNetappOracleRedhatSun SolarisUbuntuUnixVeritas ClusterVeritas NetbackupVMware
Reposted 5 Days AgoSaved
In-Office
Dahlgren, VA, USA
Senior level
Senior level
Information Technology
Provide combat system simulation support, implement network solutions, and maintain accreditation for Government wide area network usage.
Top Skills: Cisco SystemsLinuxWindows
Reposted 5 Days AgoSaved
In-Office
Fair Lawn, NJ, USA
Senior level
Senior level
Information Technology
Manage and optimize AWS/Azure environments, troubleshoot systems, perform maintenance, and automate processes across Windows and Linux platforms.
Top Skills: AnsibleArm TemplatesAWSAzureBashCloudFormationDockerLinuxPowershellPythonTerraformWindows
Reposted 7 Days AgoSaved
In-Office
Little Ferry, NJ, USA
50K-70K Annually
Senior level
50K-70K Annually
Senior level
Digital Media
The Senior Systems Administrator provides technical support for end users, manages workstations, resolves Helpdesk tickets, and executes migration projects.
Top Skills: Active DirectoryAtlassian StackAzure AdCisco SwitchesDnsFirewallsIp NetworkingMicrosoft 365PowershellVMwareWindows 10Windows 11
Reposted 13 Days AgoSaved
In-Office
Annapolis Junction, MD, USA
Senior level
Senior level
Information Technology • Software • Automation
The Mid-Senior System Administrator will manage system administration for a complex network, maintain operational capabilities, and ensure security while troubleshooting and optimizing hardware and software performance.
Top Skills: 201620198Active DirectoryAnsibleApache TomcatIisLinuxMicrosoft-Based ServersNessusPuppetRed Hat 7SaltSolarwindsSplunkSQL ServerVMwareWindows 2019Windows Server 2012R2
Reposted 13 Days AgoSaved
Easy Apply
In-Office
Annapolis Junction, MD, USA
Easy Apply
190K-240K Annually
Senior level
190K-240K Annually
Senior level
Information Technology • Software • Consulting
The Senior System Administrator is responsible for maintaining and administering Windows and Linux server environments, providing IT support, and automating processes using AWS and scripting tools. Requires extensive experience in system administration and compliance with security protocols.
Top Skills: AnsibleAWSBashCloudFormationEc2LambdaLinuxPowershellPythonTerraformWindows Server
Reposted 13 Days AgoSaved
Remote
USA
100K-130K Annually
Senior level
100K-130K Annually
Senior level
Insurance • Cybersecurity
Manage and maintain core systems, focusing on Google Cloud Platform, Zendesk, Okta, and device management, ensuring automation, security, and scalability while collaborating with engineering and security teams.
Top Skills: AWSBashGoogle App ScriptGoogle Cloud PlatformGoogle WorkspaceJAMFJavaScriptOktaPythonZendeskZsh
Reposted 14 Days AgoSaved
In-Office
Annapolis Junction, MD, USA
Senior level
Senior level
Big Data • Software • Analytics
As a Senior Network Engineer, you will maintain a multi-server network, lead infrastructure design, ensure compliance, and manage system administration.
Top Skills: DockerKubernetesLinuxWindows
Reposted 14 Days AgoSaved
In-Office
Chantilly, VA, USA
Senior level
Senior level
Information Technology
As a Senior System Administrator, you will manage and maintain server operations, ensure security updates, and support application projects. Requires extensive server technology experience.
Top Skills: CloudCommercial Cloud Enterprise (C2E)LinuxMvsUnixWindows
Reposted 19 Days AgoSaved
In-Office
Annapolis Junction, MD, USA
140K-185K Annually
Senior level
140K-185K Annually
Senior level
Big Data • Information Technology • Software • Analytics
Senior Systems Administrator responsible for IT systems support, troubleshooting, virtualization management, and scripting for system configurations and dataflows.
Top Skills: AnsibleAWSDevOpsLinuxScripting
Reposted 19 Days AgoSaved
In-Office
Annapolis Junction, MD, USA
168K-250K Annually
Expert/Leader
168K-250K Annually
Expert/Leader
Big Data • Information Technology • Software • Analytics
Responsible for day-to-day systems administration, support of Linux environments, troubleshooting, managing maintenance tasks, and providing technical guidance to the team.
Top Skills: AnsibleCentosDnsDockerGitlabKubernetesKvm VirtualizationNtpRedhat Enterprise LinuxStorage ArraysVMware
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