76,563 junior system jobs at 18,171 companies in United States
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Junior System Administrator
Fort Leavenworth, Kansas, United States
OnsiteFull Time
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.
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
Winthrop University: A public university providing undergraduate and graduate degree programs.
2+ YOEAssociate\u0002s degree plus 2 years experience or bachelor\u0002s in IT, proficiency with Windows, experience managing virtual and cloud systems, 2 years minimum experience.
State of South Carolina: Providing government administration and public services for South Carolina.
2+ YOEAssociate's degree plus 2 years IT experience or bachelor's degree; proficiency with Windows and VMware; experience with virtual/cloud systems and higher education preferred; ability to troubleshoot, document, and respond to incidents.
VertivNYSE: VRT: Provides critical power and cooling for data centers.
Bachelor's in engineering or related field; basic PLC programming and SCADA/HMI knowledge; familiarity with Modbus, Ethernet/IP, Profibus; troubleshooting and system integration skills; strong communication; willingness to travel 60%+ domestically.
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
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
3+ YOEHands-on system administration in DoD/regulatory environments with VMware/Nutanix/Proxmox, Windows Server/Active Directory, networking, patching, backups, and DoD security/STIG compliance.
VMware, Nutanix, Proxmox, Windows Server, Active Directory, Group Policy, Windows 11, Linux
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
3+ YOE3+ years system administration in a DoD or regulated environment; Windows Server/AD/Group Policy, VMware/Nutanix/Proxmox, patching, backup/recovery, networking, STIGs, CompTIA Security+ and active TS/SCI clearance.
Nutanix, VMware, Proxmox, Windows Server, Windows 11, Linux, Active Directory, Group Policy
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
Foxconn AssemblyTaiwan Stock Exchange: 2317: Assembles electronics and computer hardware for global technology brands.
3+ YOEEntry level to mid-level system/network engineering with 3-5 years in networking, Linux, and firewall experience; CCNA preferred; Bachelor's in IT/Engineering; English proficiency.
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.
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.
AM Pierce & Associates: Provides engineering and program management services to defense agencies.
1+ YOEActive DoD Secret clearance (Top Secret obtainable), RMF/STIG experience, 1+ years system administration (junior) or 3+ years (journeyman), Linux, virtualization, networking, backups, Active Directory skills.
VMware, Active Directory, Linux, STIG, RMF, Containers, Virtual Networking
Aegis Aerospace: A woman-owned space and technology that provides engineering and technical support to defense and civil space missions.
6+ YOEU.S. citizen with active DoD Secret clearance, bachelor's in systems engineering/CS/EE, 6+ years general experience (2+ years systems engineering), understanding of requirements analysis and V-Model, ability to work independently.
Amazon Web Services, Microsoft Azure, Red Hat OpenShift, Cameo Systems Modeler (No Magic), IBM Rhapsody, Sparx Enterprise Architect, SysML, DoDAF, Agile, V-Model, Model-Based Systems Engineering (MBSE), DevSecOps
IPT Associates: Provides IT and professional services to federal government agencies.
3+ YOE3+ years desktop support including imaging, patching, printer and inventory management; DoD 8140.03 IAT Level II; active security clearance; ability to install/configure/administer end-user and conference-room IT equipment and provide 2-hour after-hours on-site support.
UNCOMN: A technology services delivering secure cloud and IT solutions to public and private sector clients.
Meet DoD Cyber Workforce Framework 8140 Work Role 641, obtain CompTIA Security+ and cloud certification within 30 days, eligible for Secret clearance, Linux administration experience, strong written/verbal communication.
SLBNYSE: SLB: Provides technology and services for the global energy industry.
Designing, developing and testing products and systems; performing analyses and documentation; supporting field/customers; mentoring technicians and junior engineers.
Empire Management Group: Manages homeowners and condominium associations across Florida.
Associate's/Bachelor's in IT or equivalent experience; 1–2 years IT support preferred; knowledge of Windows Server, Active Directory, networking, Microsoft 365; strong troubleshooting and communication skills.
Windows Server, Active Directory, Windows, macOS, Microsoft 365, Microsoft Office 365, Azure, Microsoft Intune, Meraki, Vantaca, PowerApps