14,436 systems administrator jobs at 6,839 companies in United States

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Systems Administrator IV, Health Systems - Certified in Willow Inpatient
Renton, Washington, United States
$123k-$160k/yr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Integrated managed care consortium and healthcare provider system.
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
2w
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Systems Administrator
Annapolis Junction or Washington
$150k-$175k/yr OnsiteFull Time
BlueHalo
BlueHalo: BlueHalo is a private defense technology developing aerospace, missile-defense, cyber, directed-energy, and autonomous systems for national-security customers.
9+ YOERequires 9+ years of IT or systems administration experience, Linux administration, NVIDIA GPU/HPC systems, data center hardware deployment, virtualization, network troubleshooting, and strong technical writing.
Linux, NVIDIA H100, NVIDIA H200, NVIDIA B300, AWS, Large Language Model (LLM)
3mo
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Systems Administrator
Dugway, Utah, United States
OnsiteFull Time
Aleknagik Technology
Aleknagik Technology: Alaska Native government contractor providing IT, technical, operational, and administrative support to U.S. federal agencies.
5+ YOEFive years of systems administration experience; DoD/Federal IT exposure; Windows/Linux administration; RMF/STIG/SRG compliance; security certifications.
Windows, Linux, Unix, AD/Directory Services, virtualization, patch management, backup/recovery, RMF/DoD compliance, STIGs, SRGs, ACAS, SCCM/WSUS
2w
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Systems Administrator
Fairmont, West Virginia, United States
OnsiteFull Time
Pierpont Community & Technical College
Pierpont Community & Technical College: Public West Virginia community college serving students and businesses with associate degrees, certificates, and career-focused technical training.
1+ YOEBachelor’s degree in information systems, computer technology, systems engineering, or related field plus 1–3 years of systems administration, IT infrastructure support, or systems analysis experience; equivalent education and experience accepted.
operating systems
4d
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Systems Administrator
Phoenix, Arizona, United States
OnsiteFull Time
CMI Group
CMI Group: Private precision manufacturer supplying machined parts and small assemblies to aerospace, defense, and commercial industries.
Requires proven systems or network administration experience, database and LAN/WAN knowledge, patch management, system security, backup and recovery, operating systems, troubleshooting, and strong communication skills.
Fortinet, Aruba, LAN, WAN, intrusion detection systems
3mo
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SYSTEMS ADMINISTRATOR
United States
$4k/mo OnsiteFull Time
Guilford County Schools
Guilford County Schools: Public school district serving Guilford County, North Carolina.
Experience in systems administration; knowledge of server management; full-time, 12-month term.
1mo
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Systems Administrator
Sophia, North Carolina, United States
OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Off-price retailer of apparel and home fashion.
4+ YOERequires 4–6 years supporting retail systems, including supply chain distribution systems, with networking, Windows and UNIX administration, warehouse control systems, troubleshooting, and infrastructure support experience.
UNIX, Windows, SCCM, Hitachi SAN, 3PAR, VPN, VoIP, SDLC, RF, Dematic, Intelligrated Tilt Tray, Garment on Hanger, Put To Light, Put To Voice
2d
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Systems Administrator
Scottsbluff or Greeley
$70k-$93k/yr OnsiteFull Time
Platte Valley Companies
Platte Valley Companies: Family-owned banking
2+ YOERequires 2+ years of desktop support or network administration, or 3–5 years of systems administration for level II, or 6+ years for level III. Microsoft 365 Administration and/or Entra AD required; travel required.
Microsoft 365, Entra AD, Microsoft, VMware
3w
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Systems Administrator
Reno or Lovelock
$90k-$120k/yr OnsiteFull Time
Solidus Resources, LLC
Solidus Resources, LLC: Advancing the Spring Valley Gold Project in northern Nevada
4+ YOEBachelor's degree preferred; 4 years of IT administration or support experience required. Requires systems, hardware, software, network administration, troubleshooting, communication, and problem-solving skills.
ERP, Pronto, Sage, LAN, Microsoft Windows, Microsoft Office
3mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
2+ YOEWindows systems administration, AD, imaging, SSH/patching, and security compliance with TS/SCI requirements.
Windows Server, Windows Desktop, Active Directory, GPOs, PXE, MCM, PowerShell, SQL, Nagios, Confluence, Jira, Bitbucket
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Systems Administrator
Annapolis Junction, Maryland, United States
$156k-$167k/yr OnsiteFull Time
Lentech
Lentech: Employee-owned federal IT and mission-technical services contractor supporting civil, defense, and intelligence agencies.
10+ YOEActive TS/SCI with FSP through MD, 10 years systems administration experience, DoD 8570 IAT Level I, experience with Devops and AWS, UNIX and Windows administration, Tier 1/2 support, system implementation, troubleshooting, and capacity planning.
Devops, AWS, UNIX, Windows
2d
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Systems Administrator
Greeley or Scottsbluff
$70k-$93k/yr OnsiteFull Time
Platte Valley Companies
Platte Valley Companies: Family-owned financial and insurance organization providing banking, lending, mortgage, investment, equipment-finance, and insurance services.
2+ YOERequires 2+ years of desktop support or network administration experience for Level I, 3–5 years systems administration for Level II, or 6+ years for Level III; Microsoft 365 Administration and/or Entra AD required.
Microsoft 365, Entra AD, Microsoft, VMware
2d
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Systems Administrator
Orlando, Florida, United States
HybridFull Time
4C North America Inc.
4C North America Inc.Nasdaq First North Premier Growth Market: 4C: 4C Strategies is a Swedish public software and advisory serving armed forces, governments, and enterprises with readiness and resilience solutions.
Requires US citizenship, active or obtainable security clearance, 2–5 years of systems administration or related IT experience, and a bachelor's degree or equivalent experience. Windows and Linux administration required.
Windows, Linux, routers, switches, firewalls, Microsoft Server, Microsoft Office 365, Microsoft Entra ID, Active Directory, Exchange Online, Microsoft SharePoint, System Center, Palo Alto Cortex XDR, CrowdStrike Falcon, Veeam, CommVault, Azure Backup, PowerShell, Power Automate, ARM, Terraform, Ansible, Palo Alto firewalls
2d
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Systems Administrator
United States
RemoteFull Time
Accuity
Accuity: Accuity is a private healthcare technology firm helping hospitals improve clinical documentation, coding accuracy, and revenue integrity.
3+ YOE3+ years in systems administration, IT support, or service desk work; Microsoft 365 and Entra ID administration; endpoint management; remote workforce support; managed service provider coordination.
Microsoft Entra ID, Microsoft 365, Microsoft Intune, Azure, Microsoft HIPAA, HITRUST
4d
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Systems Administrator
Alexandria, Virginia, United States
$87k-$102k/yr OnsiteFull Time
American Academy of PAs
American Academy of PAs: Nonprofit national professional society representing physician associates through advocacy, education, and member resources.
5+ YOEAssociate's or bachelor's degree in IT, cybersecurity, or related field; 5+ years in systems administration, network engineering, or cybersecurity; enterprise infrastructure, Azure, SIEM, firewall, VPN, and Microsoft administration experience.
Windows Server, Active Directory, ADCS, Group Policy (GPO), DNS, DHCP, Microsoft Entra ID, Microsoft Azure, Azure Virtual Networks (VNets), Network Security Groups (NSGs), Site-to-Site VPNs, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Intune, SIEM, IIS, Apache, Nginx, PowerShell, Python, Linux, SQL Server, SCCM, AV/EDR/XDR
2w
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Systems Administrator
Springfield, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOERequires 5+ years in systems administration or infrastructure, Windows and Linux administration, VMware ESXi/vCenter, DNS/DHCP, networking, scripting, a bachelor's degree in IT or computer science, and Public Trust eligibility.
PowerShell, Bash, VMware vSphere, VMware ESXi, vCenter, Windows Server, Linux, RHEL, DNS, DHCP, NFS, VLANs, AWS, GCP, Azure, Python, VMware VCP, CompTIA Linux+, Microsoft Certifications
1w
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Systems Administrator
Chicago, Illinois, United States
$79k-$110k/yr HybridFull Time
PingWind
PingWind: Service-disabled veteran-owned IT and management consulting serving federal agencies with cybersecurity, software, supply-chain, and digital-transformation services.
3+ YOEBachelor's degree in technology or equivalent experience, 3+ years as a systems administrator, Linux expertise, RedHat, CentOS and Windows 2016 administration, virtualization, patching, vulnerability management, troubleshooting, and communication skills.
Red Hat Enterprise Linux, CentOS, Microsoft Windows Server 2016, ServiceNow, Venafi, SSL
3w
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Systems Administrator
Phoenix, Arizona, United States
OnsiteFull Time
StrataTech Education Group
StrataTech Education Group: Private skilled-trade education operating vocational schools for students pursuing welding, HVAC/R, electrical, and industrial careers.
3+ YOEBachelor's degree or equivalent experience, 3–5 years of systems administration experience, Windows Server and Microsoft 365 administration, Entra ID, virtualization, backup, networking, scripting, and troubleshooting skills.
Windows, Linux, Active Directory, Microsoft Entra ID, Group Policy, DNS, DHCP, VMware, Hyper-V, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Azure, VPN, PowerShell, Learning Management Systems (LMS), Microsoft Intune
3mo
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Systems Administrator
Coral Gables, Florida, United States
HybridFull Time
WT Group
WT Group: Privately held U.S. engineering, design, and consulting firm serving public and private-sector clients nationwide.
3+ YOE3+ years in systems administration with Microsoft 365, Windows Server, Active Directory, VMware, Fortinet, and hybrid IT support.
Microsoft 365, Windows Server, Active Directory, VMware, Nutanix, Fortinet FortiGate, Exchange Online, Teams, SharePoint, OneDrive, Entra ID, Intune, MFA, DNS/DHCP, Veeam, AutoCAD, Revit, ETABS, Trimble, Bluebeam, Adobe Creative Cloud, VPN, FortiGate
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Systems Administrator
Chicago, Illinois, United States
RemoteFull Time
Econ One
Econ One: Econ One is a global economic consulting firm providing research and expert advice primarily for litigation clients.
3+ YOEBachelor's or equivalent, 3+ years systems administration across Linux and Windows, Active Directory and Group Policy, PostgreSQL administration, Remote Desktop Services, scripting (Bash/PowerShell/Python), and on-call participation.
Active Directory, Group Policy, PostgreSQL, Remote Desktop Services, Truenas (CORE and SCALE), Bash, PowerShell, Python, AWS, Azure, Entra, Intune, Docker, Kubernetes, Proxmox, FSLogix