5,790 junior system administrator jobs at 3,101 companies in United States
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Federal Sherpa: Provides management and technical support services to government agencies.
1+ YOEEntry-level MCIS administrator tasks: install, maintain, and troubleshoot Windows/Linux servers, virtualization, networking; apply DoD security policies; provide Tier-III support; assist with training environments and system hardening.
SITEC: Provides specialized IT and engineering services to government agencies.
1+ YOEActive Secret clearance and U.S. citizenship required, OS certification (Windows or Linux), CompTIA Security+, 1+ year system administration experience (VMware, Windows/Linux, RMF/STIG experience preferred), virtualization and networking skills.
VMware, ESXi, vSphere, Cisco, SAN, Microsoft Windows Server, Linux, RMF, STIG, Active Directory, Containers, Agile
S&S Worldwide: Sells educational, recreational, and healthcare products through e-commerce.
2+ YOE2+ years IT experience; administer Microsoft 365, Windows, Linux, Okta, endpoint security; troubleshooting, imaging, patching, backup, and asset management skills required.
Microsoft 365, Windows, Linux, Exchange Online, Teams, SharePoint, OneDrive, Okta, Carbon Black EDR, Mimecast, Entra ID
AM Pierce & Associates: Provides engineering and program management services to defense agencies.
1+ YOEActive DoD Secret clearance (able to obtain Top Secret interim), RMF/STIG experience, 1+ years system administration (junior) or 3+ years (journeyman), Linux and virtual networking familiarity, VMware, Active Directory, containers, backups, and technical troubleshooting.
THOR Solutions: Engineering and technical services for the maritime defense industry.
1+ YOEExisting active Secret clearance, 1+ year experience with NMCI Enterprise Tool (NET) for hardware/software asset tracking, DOD CSWF System Administrator (451) Intermediate qualification (or equivalent certs), Microsoft Office proficiency, and high school diploma/GED or equivalent.
NMCI Enterprise Tool (NET), NET, MAC system tools, Microsoft Office
Clear Ridge Defense: Delivers cyberspace operations and intelligence services to government clients.
2+ YOETS/SCI with poly required, active Sec+ certification, 2+ years supporting Windows/Linux/Unix, 2+ years with Docker or Kubernetes, experience with JWICs/IC networks, proficiency with network devices, strong interpersonal skills.
Dort Financial Credit Union: Provides financial services and products to its member owners.
2+ YOEBachelor's in computer science or 3+ years systems administration experience; minimum 2 years information systems experience in a financial institution; knowledge of Microsoft Windows, Office apps, Access; bondable; flexible schedule and on-call availability.
Microsoft Windows, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
ManTech: Provides technology solutions for defense and intelligence agencies.
1+ YOEProvide systems administration for classified networks at Eglin AFB including Windows Server and Hyper-V management, AD/DHCP/DNS services, storage administration, patching, user account support, and must possess IAT II and an active Secret clearance.
Microsoft Hyper-V, Microsoft Server 2008 R2, Microsoft Server 2012 R2, Microsoft Server 2016, Active Directory (AD), DHCP, DNS, NTP, CA, GPO, System Center Virtual Machine Manager, SAN, NetApp, Hitachi, Dell
Alexander & BaldwinNYSE: ALEX: Operates and manages commercial real estate properties in Hawaii.
2+ YOE2–4 years Microsoft-centric system administration experience; administer Microsoft 365, Entra ID/Hybrid identity, Intune, Defender, and Azure; PowerShell scripting; strong troubleshooting and communication skills; bachelor’s in IT or equivalent experience preferred.
Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Entra ID, Microsoft Entra Connect, Active Directory, Microsoft Defender, MDR, Microsoft Azure, Microsoft Intune, Microsoft Purview, Expel, PowerShell
M2 Technology Group: Providing specialized cybersecurity and engineering services for government agencies.
1+ YOEMaintain SQL databases, perform UNIX/Windows system administration (AD, DHCP, SCCM), execute disaster recovery and performance tuning, provide Tier 1/2 support and hardware deployment; Security+ CE and active security clearance with polygraph required.
SQL, UNIX, Windows, Active Directory (AD), DHCP, SCCM, Video Teleconferencing (VTC)
Griffon Aerospace: Designs and manufactures unmanned aerial systems and composite structures.
5+ YOEBachelor's in a relevant field or 8 years of experience; 5+ years system administration; UNIX/Windows; networking; 3-5 years cloud IaaS; hybrid Microsoft 365; Veeam; ITIL; SECRET clearance eligibility.
Veeam Backup & Replication, Microsoft 365 (Exchange Online, SharePoint Online, Teams, Azure Active Directory), RMS, ITIL
O'Reilly Media: Online learning platform and publisher for technology and business skills.
2+ YOE2+ years Linux systems administration, strong Linux (Ubuntu) and working knowledge of Microsoft Windows, scripting with Python or Bash, experience with Terraform and cloud platforms (GCP/AWS/OCI), operational SQL experience, knowledge of internet technologies; must live within ~30 miles of Santa Rosa and participate in overnight on-call rotation (1...
Prescient Edge: Provides intelligence, security, and defense support services.
Active Secret clearance required. Perform system administration, MMS lab/network configuration, software/firmware installation, develop system requirements, run tests, and produce technical documentation. Frequent travel and nights/weekend pivoting required.
Microsoft Visio, .dwg applications, Linux, System Security Protocol (SSP), NXLog, Java, JavaScript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WMSNAL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
MaximusNYSE: MMS: Provides government health and human services program administration.
0+ YOEU.S. citizen able to obtain Public Trust, 0-2 years supporting enterprise identity/access management or IT operations, experience with account lifecycle management, Active Directory/Okta/LDAP, ITSM ticketing, and shift-based 24x7 support; Bachelor’s or equivalent.
Liv Hospitality: Manages and operates hotels, casinos, and resorts.
On-site IT support for casino properties; networking, Windows, Microsoft 365 administration; ability to obtain South Dakota Gaming Key; IT certifications helpful.
Sigma Information Group: Delivers managed IT, cybersecurity, and cloud services to businesses.
1+ YOE1+ year system/network administration experience; bachelor\u0002s degree or equivalent IT management experience; knowledge of Windows Server, networking, Exchange, VMware, strong communication and customer-facing skills.
Microsoft Exchange, VMware, Hyper-V, Remote Desktop Services, Windows Server, Windows, Microsoft Office, SQL Server, Fortinet, Palo Alto, Active Directory, Group Policy, LAN/WAN, TCP/IP, DNS, DHCP, VPN, SMTP, Microsoft Azure, Microsoft Office 365, Amazon Web Services (AWS)
VectorUSA: An IT services providing onsite infrastructure support and technical delivery for enterprise clients.
1+ YOE1+ years systems administration experience; associate or bachelor’s in CS/IS or equivalent; familiarity with Windows Server, Active Directory, VMware, Azure; scripting (PowerShell, Bash, Python); ability to obtain TWIC.
Windows Server, Active Directory, DNS, DHCP, TCP/IP, VMware, vSphere, ESXi, VDI, Azure, PowerShell, Bash, Python, SolarWinds, Jira, Confluence, Qualys
University of Colorado: Public research university providing higher education and healthcare services.
1+ YOEBachelor's in a computing field required (or equivalent experience). Minimum 1 year Windows/Mac support; experience with Active Directory, SCCM, Intune, JAMF, Azure, ticketing and asset systems; strong communication and problem-solving.
Intune, SCCM, JAMF, Active Directory, Windows, MacOS, Azure, Zendesk, AssetPanda, Citrix, Microsoft Office 365, Microsoft Teams, Microsoft SharePoint, Epic, MiPACs