47 junior system administrator jobs at 34 companies in Gainesville, TX

1w
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Senior System Administrator
McKinney, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEUniversity degree or equivalent experience and 2+ years of relevant experience; active Secret clearance and U.S. citizenship required. Requires Linux/Windows administration, virtualization, backup, scripting, and security certification capability.
Red Hat Enterprise Linux, Microsoft Windows, DNS, DHCP, Active Directory, WSUS, VMware, BackupExec, NetBackup, VMware vCenter, vSphere, Linux, Windows 10, Windows 11, Splunk, ESX, PowerShell, Bash, SCCM, Exchange, NAS, SAN
1mo
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NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
Nokia
NokiaNYSE: NOK: Sells telecommunications infrastructure and software for global network operators.
Bachelor’s in IT/CS or equivalent, system administration in hybrid on‑prem/cloud, Windows Server/Linux/virtualization, cloud platform experience, scripting (PowerShell/Bash/Python), networking fundamentals, and familiarity with NIST/RMF.
Windows Server, Linux, VMware, Hyper-V, AWS, Azure, GCP, Terraform, Docker, Kubernetes, SAN, NAS, PowerShell, Bash, Python, Ansible, Puppet, Chef, NIST, RMF
5d
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Asset Protection Administrator I
Allen, Texas, United States
$31k-$41k/yr OnsiteFull Time
Jack Henry
Jack HenryNASDAQ: JKHY: Technology and payment processing solutions for financial institutions.
0.5+ YOERequires 6 months’ professional experience, a valid driver's license, ability to drive security vehicles, walk up to 5 miles per shift, lift 25 pounds, and operate computer and security systems.
BAS
1w
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Quality Control Die Room
McKinney, Texas, United States
$19-$20/hr OnsiteFull Time
Prysmian Group
Prysmian GroupEuronext Milan: PRY: Manufactures power and telecom cables and integrated cabling systems.
Requires Microsoft Excel and Word, with PowerPoint preferred. Seeks organized, detail-oriented candidates with communication skills, basic computer skills, and willingness to learn; prior experience is a plus but training is available.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
3w
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Treatment Plan Coordinator
Flower Mound, Texas, United States
$24-$26/hr OnsiteFull Time
U.S. Oral Surgery Management
U.S. Oral Surgery Management: Provides business management services to oral surgery practices.
Previous dental/medical administrative experience required; high school diploma or equivalent; billing and practice-management system familiarity; strong communication, multitasking, and customer service skills.
2w
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Office Coordinator- TX
Plano, Texas, United States
OnsiteFull Time
APCON
APCON: Provides network visibility and security monitoring solutions.
2+ YOERequires 2+ years in office coordination or administration, strong communication, organization, multitasking, confidentiality, customer support, Microsoft Office, Zoom, and UPS/FedEx systems; bachelor's degree or equivalent experience.
Microsoft Office Suite, Zoom, UPS, FedEx
3mo
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Document Processing Associate
Plano, Texas, United States
$28k-$35k/yr OnsiteFull Time
Conduent
ConduentNASDAQ: CNDT: Conduent provides technology-led business process solutions and services.
Review, sort, and archive mail; maintain accuracy; operate basic computer systems.
PC, Internet, Document imaging, Mail sorting
1mo
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Communications Clerk - FT Days | Allen Rehab
Allen, Texas, United States
OnsiteFull Time
PAM Health
PAM Health: Provides specialized post-acute care and inpatient rehabilitation services.
Multi-line phone system experience required; high school diploma or equivalent preferred.
Multi-line phone system
1w
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NAS Coordinator
Irving, Texas, United States
OnsiteFull Time
Everon
Everon: Provides integrated commercial security, fire, and life safety solutions.
1+ YOEHigh school diploma or GED and one to two years of security project experience, including CCTV, intercom, intrusion detection, and access control systems experience.
Microsoft Office, Microsoft PowerPoint
1w
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NAS Coordinator
Irving, Texas, United States
FieldFull Time
Everon
Everon: Integrates commercial security, fire, and life safety solutions.
1+ YOEHigh school diploma or GED and 1–2 years of security project experience, including experience with CCTV, intercom, intrusion detection, and access control systems.
Microsoft Office, Microsoft PowerPoint, Closed Circuit Television (CCTV), Intercom, Intrusion Detection System (IDS), Access Control
3w
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Travel Coordinator
Plano, Texas, United States
$24-$30/hr OnsiteFull Time
ScholarTrip
ScholarTrip: Student-focused travel agency offering flight deals and group travel.
2+ YOE2+ years travel coordination experience, knowledge of airline booking procedures, strong organization, communication, multitasking, and proficiency with Microsoft Office and online booking systems.
Microsoft Office, GDS
1w
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Elementary Campus Assistant (26-27)
Fort Worth, Texas, United States
$22k-$30k/yr OnsiteFull Time
Northwest Independent School District
Northwest Independent School District: Provides public K-12 education in North Texas.
1+ YOEHigh school diploma or GED, one year of office experience, proficient keyboarding, communication and organization skills, confidentiality, phone-system operation, and knowledge of school policies.
Raptor System, InTouch
2w
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Office Aide I - 183 Days (2026-2027)
Fort Worth or Keller
$114-$134/day OnsiteFull Time
Keller Independent School District
Keller Independent School District: Operates public K-12 schools and educational programs in Texas.
1+ YOEHigh school diploma or equivalent and one year of clerical, secretarial, or related office experience. Requires English proficiency, keyboarding, filing, communication, organization, and phone-system skills.
Microsoft Windows
3mo
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Accounting Inventory Clerk
The Woodlands, Texas, United States
OnsiteFull Time
DeMontrond Auto Group
DeMontrond Auto Group: Sells and services new and pre-owned vehicles and RVs.
0.5+ YOERecord and enter vehicle inventory, verify purchases, assign stock numbers, input into vehicle management system, maintain ledgers, ensure documentation, and provide service to internal/external customers.
Vehicle management system
1w
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Specialist I -PLAS
Allen, Texas, United States
$18-$21/hr OnsiteFull Time
Allen Independent School District
Allen Independent School District: A public school district serving the Allen, Texas community.
2+ YOEHigh school diploma, two years of office experience, proficient keyboarding and Microsoft Office skills, strong organization and communication abilities, and experience operating multi-line phone systems.
Microsoft Office, SchoolDude FSDirect Scheduling Program
5d
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Medical Receptionist - PRN
Grapevine, Texas, United States
OnsiteFull Time, Part Time
Riata Therapy Specialists
Riata Therapy Specialists: Provider of outpatient physical therapy and orthopedic rehabilitation services.
Medical reception or customer service experience preferred, with strong communication and multitasking skills; familiarity with electronic health record systems is a plus.
EHR
2mo
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Float Front Office Associate
Plano, Texas, United States
OnsitePart Time
RAYUS Radiology
RAYUS Radiology: Operates a national network of diagnostic and interventional radiology centers.
1+ YOEHigh school diploma, 1 year customer service experience, proficiency with computer systems and Microsoft Outlook/Word/Teams/Excel. Preferred: medical office experience, medical terminology, insurance knowledge, bilingual.
Microsoft Outlook, Microsoft Word, Microsoft Teams, Microsoft Excel, DailyPay
2mo
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Receptionist - High School
McKinney, Texas, United States
OnsiteFull Time
McKinney Independent School District
McKinney Independent School District: Public school district providing K-12 education services.
High school diploma/GED required; proficiency with computers and multi-line phone systems; strong communication and organizational skills; 1–3 years clerical experience preferred; bilingual English/Spanish preferred.
Multi-line phone system, Personal computer, Copy machine
4d
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HR Administrative Assistant
Frisco, Texas, United States
OnsiteFull Time
Hope Fellowship
Hope Fellowship: Provides religious services, youth ministry, and community outreach programs.
Strong administrative organization, discretion, communication, and attention to detail; proficiency in Google Workspace and Paycom; familiarity with Planning Center Online or similar systems.
Google Workspace, Paycom, Planning Center, Ministry Safe, Planning Center Online
2mo
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Mortgage Loan Documentation Specialist
Oklahoma City or Plano or Peoria
OnsiteFull Time
MidFirst Bank
MidFirst Bank: Provides personal, commercial, and private banking and mortgage services.
2+ YOEMinimum 2 years' experience in loan document preparation, mortgage/title/escrow, or transaction coordination; strong organizational, communication, and problem-solving skills; proficiency with Microsoft Office and loan documentation systems (LaserPro preferred).
Microsoft Office, LaserPro