1,445 associate system administrator jobs at 1,021 companies in United States

1mo
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System Administrator
Fort Bragg, North Carolina, United States
OnsiteFull Time
IDS International
IDS International: Global Security & Training Solutions for Government Projects. Cyber & Information Warfare.
Secret clearance, associate degree or equivalent military training, DCWF System Administrator (451) basic-level certification (e.g., Security+ CE or CySA+), and demonstrated system/network administration, hardening, virtualization, and DoD security tool knowledge.
VMware (vCenter), Microsoft SharePoint, ACAS, Army Endpoint Security Solution (AESS), Trellix, Microsoft Defender Endpoint, TAK, CPCE, SOF MC, Microsoft Server, TCP/IP, DHCP, DNS
1mo
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System Administrator
Mattoon, Illinois, United States
$70k-$109k/yr OnsiteFull Time
Sarah Bush Lincoln Health Center
Sarah Bush Lincoln Health Center: Non-profit community health system in East Central Illinois.
Configure, maintain and monitor enterprise firewalls and VPNs, perform systems administration, capacity planning, troubleshooting, and documentation; Associate's degree required.
enterprise firewall platforms, VPN, network monitoring tools
3w
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System Administrator
San Antonio or Boerne or Austin
FieldFull Time
The 20
The 20: U.S. MSP network helping independent providers grow, scale, and exit through shared support-desk and business resources.
4+ YOERequires an associate or bachelor's degree or equivalent experience, 4–6 years of IT administration experience, systems and networking expertise, virtualization knowledge, and scripting and automation experience.
Microsoft Windows Server, Active Directory, Azure AD, Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Intune, VMware, Hyper-V, IT Glue, Kaseya BMS, Kaseya VSA
4d
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System Administrator
Bannockburn, Illinois, United States
$85k-$90k/yr OnsiteFull Time
Champro
Champro: OUR TEAM BUILDS YOURS
2+ YOERequires an associate or bachelor's degree or equivalent, 2+ years of computer/network support, and hands-on administration of Windows Server, IIS, Active Directory, networking, security, and infrastructure systems.
Windows Server 2019, Windows Server 2022, IIS, Active Directory, WDS, WSUS, DNS, DHCP, Network Load Balancers, Hyper-V, Windows 10/11, Azure, Oracle OCI, Group Policy Management, VBScript, PowerShell, NetSuite, Office 2019/2021, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Google Workspace, Ubiquiti, TCP/IP, Cat5, Cat6
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SYSTEM ADMINISTRATOR
Fort Worth, Texas, United States
OnsiteFull Time
Trinity Metro
Trinity Metro: Public regional transportation authority providing bus, commuter rail, paratransit, rideshare, vanpool, and bike-sharing services in Tarrant County.
2+ YOEAssociate or bachelor's degree or equivalent experience, with 2–5 years in system administration, Microsoft servers, virtualization, networking, backup operations, disaster recovery, servers, routers, firewalls, WinSCP, and PuTTY.
vSphere, vSAN, VMware, NSX Cloud, Microsoft, Zerto, WinSCP, PuTTY
3w
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System Administrator
Lafayette, Louisiana, United States
OnsiteFull Time
S1 Technology
S1 Technology: Louisiana managed IT services provider serving small and mid-sized businesses with cybersecurity, cloud, AI, and software solutions.
Associate's or bachelor's degree in computer science, information technology, or related field; extensive systems or network administration experience; expert Microsoft 365 knowledge and strong networking, cloud, virtualization, scripting, and automation skills.
Microsoft 365, Microsoft Entra ID, Microsoft Exchange Online, Microsoft SharePoint, AWS, Microsoft Azure, Google Cloud, VMware, Hyper-V, Docker, Kubernetes, PowerShell, Bash, VLANs
2d
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System Administrator
Huntsville, Alabama, United States
OnsiteFull Time
Discovery Life Sciences
Discovery Life Sciences: Private biospecimen and specialty laboratory services serving biopharma, diagnostics, and academic researchers.
8+ YOE8+ years of systems administration experience; associate degree plus 6 years or bachelor's degree plus 4 years. Requires Windows, Linux, AWS, identity, virtualization, backup, automation, networking, and security expertise.
Windows Server, Linux, Hyper-V, Active Directory Domain Services, Microsoft Entra ID, PowerShell, Veeam Backup & Replication, Bash, Python, Ansible, AWS, Amazon EC2, Amazon S3, Amazon RDS, Amazon VPC, AWS IAM, AWS Lambda, AWS CloudFormation, Microsoft 365, Exchange Online, MySQL, PostgreSQL, Microsoft SQL Server, Apache, IIS, FortiGate, VPN, DNS, DHCP, HTTP/HTTPS, SSH, FTP, SAN, NAS, iSCSI
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Associate System Administrator
Vancouver, Washington, United States
$80k-$90k/hr OnsiteFull Time
NWPX Infrastructure
NWPX InfrastructureNasdaq: NWPX: Public manufacturer of welded steel pipe, precast concrete, and water-management products for North American infrastructure projects.
0+ YOEAssist in administering VMware and Windows Server environments, Active Directory, Microsoft 365; perform maintenance, backups, troubleshooting; 0–2 years IT experience; associate or bachelor preferred.
VMware, Windows Server, Active Directory, Microsoft 365
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IT System Administrator
Greenville, South Carolina, United States
OnsiteFull Time
RTO National
RTO National: Private U.S. financial-services providing lease-purchase and financing contracts for backyard structures, HVAC systems, and generators.
5+ YOEAssociate's or bachelor's degree in a related field and 5+ years as a corporate systems administrator, with AWS, Linux, Microsoft, networking, VoIP, backup, and disaster recovery experience.
Amazon Web Services (AWS), IAM, VPC, EC2, RDS, Aurora, MySQL, S3, ECS, EKS, Fargate, CI/CD, DevOps, Ubuntu Linux, Nginx, Hyper-V, Windows Server, SQL Server, Active Directory, Microsoft SharePoint, Microsoft Teams, VoIP, SIP, Veeam
1w
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System Administrator, Senior Associate
Buffalo, New York, United States
$85k-$100k/yr HybridFull Time
Andersen
AndersenNYSE: ANDR: Independent professional-services firm providing tax, valuation, and financial advisory services to individuals, businesses, and funds.
3+ YOEBachelor’s degree or equivalent experience, 3+ years of enterprise system administration or infrastructure support, Microsoft technology expertise, networking knowledge, PowerShell, troubleshooting, and strong communication skills.
Microsoft Azure, Microsoft 365, Microsoft Active Directory, Microsoft Entra ID, Windows Server, DNS, DHCP, TCP/IP, VLANs, PowerShell, CompTIA A+, CompTIA Network+, CompTIA Security+, AZ-900, AZ-802, MS-102, VMware vSphere, Hyper-V, Microsoft Intune, Azure AD, RBAC, Data Loss Prevention (DLP)
2w
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System Administrator II
Schenectady, New York, United States
$36-$54/hr OnsiteFull Time
Ellis Medicine
Ellis Medicine: A community and teaching healthcare system in New York.
2+ YOEAssociate's degree in information technology, computer science, or related field and 2–4 years of system administration or IT support experience. Requires advanced troubleshooting and infrastructure expertise.
PowerShell, Electronic Health Records (EHR), Virtual Desktop Infrastructure (VDI), Active Directory, Group Policy, DNS, DHCP, SQL, Microsoft 365, Microsoft Intune, Microsoft Azure
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System Administrator I
Quincy, Illinois, United States
$54k-$70k/yr OnsiteFull Time
First Bankers Trust Company
First Bankers Trust Company: Community commercial bank serving West-Central Illinois consumers, businesses, farmers, and borrowers with banking and lending services.
3+ YOEAssociate degree or 3 years equivalent required, 3-5 years IT experience, Microsoft/Cisco certifications a plus, systems administration knowledge, troubleshooting and project execution skills.
Microsoft operating systems, Microsoft Active Directory, Microsoft Office, Printer troubleshooting, VMware, Citrix published desktops, Nimble Storage, Cisco Unified Communications, Microsoft Exchange Server, Microsoft SQL Server, Office 365, TCP/IP fundamentals, Cisco routers, switches and firewalls, Palo Alto Firewalls
2mo
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System Administrator
Ann Arbor, Michigan, United States
OnsiteFull Time
FAAC Incorporated
FAAC Incorporated: American private simulation-training developing software, hardware, and live-fire systems for defense, public safety, transportation, and research.
3+ YOEUS citizen with ability to obtain government security clearance, 3+ years helpdesk/sysadmin experience, associate degree or equivalent, Windows/Linux administration, vulnerability management, Microsoft Office competency, strong communication skills.
Microsoft Office, Windows, Linux, Bash, SQL, Defense Information Systems Agency Security Technical Implementation Guide (DISA STIG), Security Content Automation Protocol (SCAP), National Institute of Standards and Technology (NIST), Risk Management Framework (RMF)
3w
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System Administrator
Arlington, Virginia, United States
OnsiteFull Time
EZ Technology Group
EZ Technology Group: Privately held cybersecurity and digital engineering services firm serving U.S. federal agencies with intelligent automation.
3+ YOEAssociate degree or technical certification, 3+ years administering IT systems, experience with ESRI/GIS, Windows/Linux, cloud (AWS/Azure) preferred, supervisory experience and strong troubleshooting skills.
ESRI, MapView, CFATS, ArcGIS Enterprise, ArcGIS Server, ArcGIS Portal, ArcGIS Online, Windows, Linux, SQL Server, Oracle, PostgreSQL/PostGIS, AWS, Microsoft Azure
1w
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HP107 System Administrator
Greenbelt, Maryland, United States
OnsiteFull Time
ADNET Systems
ADNET Systems: Small-business contractor providing science, engineering, IT, cybersecurity, data management, and software services to NASA and federal agencies.
5+ YOEBachelor's or associate's degree in computer science or equivalent experience; 5–10 years as a systems administrator; Linux, networking, backups, RAID, hardware, AWS, and IT security experience; US citizenship required.
Linux, Red Hat Enterprise Linux, Oracle Linux, Debian, DNS, TCP/IP, AWS, Amazon S3, Microsoft SharePoint, Puppet, Nagios, Splunk, Prometheus, Grafana, Apache2, ModSecurity, SSL, Perl, Python, C, Interactive Data Language (IDL), NetApp, Dell iDrac, PowerVault, Spectralogic, PIV, Smart Card
3w
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System Administrator VI
Albuquerque, New Mexico, United States
OnsiteFull Time
NuAxis Innovations
NuAxis Innovations: Federal IT services helping U.S. government agencies modernize technology through customer experience and human-centered design.
7+ YOERequires 7+ years of enterprise system administration, including 6+ years supporting server and data center environments; associate degree, technical certificate, or equivalent experience; Microsoft, Linux, VMware, scripting, and project leadership expertise.
Microsoft, Linux, VMware, Data Center Infrastructure Management (DCIM), PowerShell, Visual Basic .NET, C#
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System Administrator - ArmyU
Fort Leavenworth or Sierra Vista
OnsiteFull Time
Nemean Solutions
Nemean Solutions: Veteran-operated Native Hawaiian-owned government contractor providing intelligence, cybersecurity, IT, training, and support services to government agencies.
2+ YOEAssociate's degree or equivalent training/experience, 2–4 years in system administration or desktop support, DoD IA Technical Level II certification, Windows and Active Directory familiarity, U.S. citizenship, and ability to obtain Tier 3 clearance and CAC access.
Microsoft Office, Adobe Suite, Windows OS, Active Directory, RMF, CAC
6d
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System Administrator (In-Office)
Baton Rouge, Louisiana, United States
OnsiteFull Time
Booth & Associates
Booth & Associates: Privately held utility engineering consulting firm serving municipalities, cooperatives, investor-owned utilities, and other energy clients.
3+ YOEAssociate degree or equivalent experience and 3+ years in systems administration or IT support. Requires Windows, Microsoft 365, networking, virtualization, PowerShell, troubleshooting, documentation, and communication skills.
Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Entra ID, Microsoft Intune, Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware, Proxmox, PowerShell, Windows 10, Windows 11, Autodesk AutoCAD, Civil 3D, Bentley, Bluebeam, ETAP, EMTP, MFA
2mo
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Core Infrastructure System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$150k/yr HybridFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration provider for mission-critical infrastructure.
2+ YOEEducation/experience combination required (Bachelor's +2 yrs, Associate +6 yrs, or HS +8 yrs). Requires system administrator experience, 2+ years programming/administrating Physical Access Control Systems, team leadership experience, Windows patching/Active Directory knowledge, basic VLANs/routing, Security+ / CASP / CISSP certification, and MS Off...
Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, Windows, Linux, Microsoft Active Directory, VLANS, Physical Access Control Systems
1w
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Volunteer Management System Administrator
Rancho Palos Verdes, California, United States
$29-$30/hr OnsitePart Time
The Salvation Army Western Territory
The Salvation Army Western Territory: Christian nonprofit social-services organization serving people in need across 13 western U.S. states and Pacific territories.
2+ YOEHigh school diploma required; associate or bachelor's degree preferred. Requires 2+ years of administrative, operations, customer support, or systems support experience and Microsoft Office proficiency.
Golden, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Information Technology (IT)