4,181 senior systems administrator jobs at 2,194 companies in United States
3w
Save
Mark Applied
Hide
Systems Administrator IV, Health Systems - Certified in Willow Inpatient
Renton, Washington, United States
$123k-$160k/yr OnsiteFull Time
6+ YOEExperience with Epic or comparable health system software, Willow Inpatient certification preferred, 6+ years IT experience (or degree + experience), 3+ years Epic or scripting, 1+ year informal leadership, ServiceNow and change management knowledge.
Epic, ServiceNow
2mo
Save
Mark Applied
Hide
Senior Systems Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOESeven years of systems administration experience; expertise with HP blades, Cisco switches, Oracle storage, Windows/Linux systems, and scripting.
HP Blade Servers, Cisco 6500 switches, Oracle storage, Oracle RAC, HPOpenView, BASIS, Mnemonic, C, C++, Shell, Java, Windows, UNIX, Linux, SQL Server, SURVIVOR hardware, Fiber channel SAN
2mo
Save
Mark Applied
Hide
Senior Systems Administrator
Annapolis Junction or Fort Meade
OnsiteFull Time
10+ YOEBachelor's in Computer Science or related field; 10+ years in systems administration; Windows/Linux; virtualization; networking; problem-solving; communication.
Windows, Linux, VMware, Hyper-V, AWS, Azure, Docker, Kubernetes, Python, PowerShell
2mo
Save
Mark Applied
Hide
Systems Administrator Senior
Phoenix, Arizona, United States
$84k-$111k/yr RemoteFull Time
5+ YOESenior systems administrator with 5-7 years enterprise system experience; Workday Financials ERP; scripting/automation; ITSM; Power Platform; ERP support for large user base.
Workday Financials ERP, PeopleSoft, Great Plains, SQL, PowerShell, Azure DevOps, Freshservice ITSM, Power Platform, Power Apps, Power Automate, Calendly, Microsoft Bookings, Ironclad CLM, OneStream, FloQast, Stampli
3mo
Save
Mark Applied
Hide
Senior Systems Administrator
Richland County, South Carolina, United States
$61k-$85k/yr OnsiteFull Time
5+ YOE5+ years in systems/cloud/network administration; MS365/AAD/Entra/Intune; enterprise networking; K-12 or large enterprise exp preferred.
Microsoft 365, Azure Active Directory, Entra ID, Intune, Active Directory, Networking
2mo
Save
Mark Applied
Hide
Senior Systems Administrator
Mountain Village, Colorado, United States
$85k-$95k/yr OnsiteFull Time
10+ YOE10+ years in systems administration or network engineering; Windows Server, Linux, VMware, Cisco; Azure/AWS; scripting in PowerShell/Python/Bash; on-call rotation; BSCS or related field or equivalent experience.
Windows Server, Linux, VMware, Cisco Catalyst, Azure, AWS, PowerShell, Python, Bash
1w
Save
Mark Applied
Hide
Systems Administrator - Senior
Fort Huachuca, Arizona, United States
$80k-$128k/yr OnsiteFull Time
8+ YOEMaintains multi-user systems, monitors resources, performs security administration; requires significant systems experience and an active DoD clearance.
2mo
Save
Mark Applied
Hide
Senior Citytime Systems Administrator
Long Island City, New York, United States
$68k-$97k/yr HybridFull Time
4+ YOE2+ MgmtSenior CityTime Systems Administrator with payroll systems experience, strong analytical and reporting skills, and ability to coordinate with agency divisions.
CityTime, Remedy, ServiceNow, CHRMS, Payroll Systems, Reporting
2d
Save
Mark Applied
Hide
SYSTEMS ADMINISTRATOR SENIOR
Phoenix, Arizona, United States
$79k/yr OnsiteFull Time
5+ YOERequires a bachelor's degree and 5+ years of systems administration experience or equivalent, server administration expertise, cloud platform knowledge, troubleshooting skills, and a valid driver's license.
Amazon Web Services, Microsoft Azure, Google Cloud Platform, Microsoft Intune, IIS, SQL Server, Microsoft Windows Server, Microsoft Active Directory, DNS, Microsoft PowerShell
2mo
Save
Mark Applied
Hide
Senior Systems Administrator
Orlando, Florida, United States
OnsiteFull Time, Contract
Experience administering servers, backups, patching, security, and incident response; Tier III support; system hardening and cybersecurity compliance; automation opportunities.
Windows Server, Linux, VMware, Backup Software, Storage Management, Patch Management, System Hardening, Automation/Scripting
1d
Save
Mark Applied
Hide
Senior Systems Administrator
Johnston, Rhode Island, United States
OnsiteFull Time
7+ YOERequires a bachelor's degree in computer science, information systems, or related field, or 7 years of related experience. Requires Microsoft, Azure, networking, security, and systems administration expertise.
Windows, Azure, Microsoft 365, MS-SQL, Microsoft Active Directory, Microsoft Entra, Microsoft Intune, Microsoft SharePoint, Microsoft Teams, Windows Server, DNS, DHCP, Microsoft Remote Desktop, Microsoft Exchange, Microsoft Office, Zero Trust, Varonis, Palo Alto Firewall, Microsoft SQL Server, VMWare, VCenter
1mo
Save
Mark Applied
Hide
Senior Systems Administrator
San Diego, California, United States
$110k-$130k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience, hands-on Azure and Windows Server administration, PowerShell and IaC (Terraform/Ansible) automation, disaster recovery and identity management, strong troubleshooting and communication skills.
Azure, PowerShell, Terraform, Ansible, VMware vSphere, vCenter, Hyper-V, Active Directory, Azure AD, Entra ID, Group Policy, Azure Monitor, Datadog, PRTG, NetApp, Dell EMC, Pure Storage
3w
Save
Mark Applied
Hide
Senior Systems Administrator
Arlington, Virginia, United States
$75k-$85k/yr HybridFull Time
6+ YOEBachelor's degree and 6+ years systems administration experience; Windows/Linux administration, monitoring, patching, backups, debugging; virtualization and scripting experience preferred; ability to obtain Public Trust clearance.
Windows, Linux, VMware, Hyper-V, PowerShell, Bash, Python
3mo
Save
Mark Applied
Hide
Senior Systems Administrator
Virginia, Virginia, United States
OnsiteFull Time
10+ YOETen years' experience in operating and maintaining complex computer systems; DoD 8570.01-M IAT II with Security+; Bachelor's preferred; MCSE/RHCE/CCNA may substitute; TS/SCI eligibility.
Windows Server, Linux, VMware, Hyper-V, Active Directory, DNS, DHCP, Veeam, Azure Site Recovery, SIEM, cloud integration
1mo
Save
Mark Applied
Hide
Systems Administrator/Senior Systems Administrator
Raleigh or Carmel
OnsiteFull Time
4+ YOEMinimum 4 years infrastructure experience (Systems Administrator) or 7 years for Senior; experience with VMware/ESXi, Pure Storage, backup/replication solutions, Active Directory, Microsoft SCCM, M365/Azure AD/Entra, Zabbix, SQL, Windows Server, and Linux; strong communication and troubleshooting skills; bachelor’s degree preferred.
VMware, ESXi, Pure Storage Array, PPDM, Zerto Data Protection, Dell Data Domain, PPBS, Dell Cyber Recovery, Active Directory, Group Policy, Certificate Services, Microsoft SCCM, M365, Azure AD/Entra, Zabbix, SQL, Windows Server, Linux, Office 365 Exchange
6d
Save
Mark Applied
Hide
Senior Systems Administrator
Iowa City or Iowa
$69k/yr RemoteFull Time
5+ YOEBachelor's degree or equivalent, 5–7 years of systems administration and backup/restore experience, Linux expertise, scripting, enterprise backup systems, SAN devices, disaster recovery, documentation, and communication skills.
Linux, Unix, Windows, Logical Volume Manager (LVM), EPIC, SAN, Korn Shell, Perl, Isilon, Ubuntu, IBM, Cohesity, Dell, EMC, PPDM, Avamar, Zabbix, VMware, Ansible, Docker, Kubernetes, ECS, AKS, DNS, ExpressRoute, VPN, Microsoft
3w
Save
Mark Applied
Hide
Systems Administrator - Senior
Redstone Arsenal, Alabama, United States
$143k-$158k/yr OnsiteFull Time
10+ YOEActive Secret clearance, CompTIA Security+, ITIL and DAWIA certifications, Bachelor’s degree, 10+ years systems administration experience, 8+ years with DoD contract writing systems and PIEE/PIEE modules.
4th Estate Electronic Contract Writing Module (ECWM), ORBIT, PIEE, Interactive Structured Query Language (SQL), WAWF, Office SharePoint Services, SAM.gov, Federal Procurement Data System (FPDS), Integrity Tool
2w
Save
Mark Applied
Hide
Senior Systems Administrator
Vienna, Virginia, United States
$170k-$190k/yr RemoteFull Time
7+ YOE7+ years IT systems administration experience, IAT-II, Azure Administrator certification, experience with CPM platforms, Qlik or Microsoft Power BI, ability to support enterprise servers, networking, security, and provide user training.
Qlik, Microsoft Power BI, Microsoft Azure
3w
Save
Mark Applied
Hide
Systems Administrator, Senior
Dahlgren, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience with Linux, scripting ability, TS/SCI clearance, HS diploma/GED, and Security+ within 30 days of start.
Linux, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera, Blackberry Browser
3w
Save
Mark Applied
Hide
Senior Systems Administrator
Anaheim, California, United States
$85k-$105k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience with Microsoft 365, Active Directory, Windows, networking, endpoint security, backups, and documentation; strong troubleshooting and communication skills.
Microsoft 365, Active Directory, Windows, DNS, DHCP, VPN, PowerShell, SIEM, EDR/MDR
Explore Jobs