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6 junior network administrator jobs at 5 companies in San Antonio, TX

1d
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IT Network Operations Center Administrator
Live Oak or Texas
HybridFull Time
Randolph-Brooks Federal Credit Union
Randolph-Brooks Federal Credit Union: Provides banking, lending, and investment services to members.
0+ YOEHigh school diploma or GED, less than one year of job-related experience, basic systems administration and networking knowledge, monitoring and file-transfer troubleshooting skills, and CompTIA Network+ or Security+.
FTP, SSH, HTTPS, SFTP, FTPS, PGP
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1d
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IT Network Operations Center Administrator
San Antonio or Live Oak or Texas
HybridFull Time
Randolph-Brooks Federal Credit Union
Randolph-Brooks Federal Credit Union: Offers personal banking, lending, and investment services to members.
High school diploma or GED, less than one year of related experience, knowledge of networking, data center operations, monitoring systems, file transfer protocols, security certificates, and command prompts.
FTP, SSH, HTTPS, SFTP, FTPS, PGP
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3mo
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Network Operator
San Antonio, Texas, United States
OnsiteFull Time
Valero
ValeroNYSE: VLO: Manufactures and markets transportation fuels and petrochemical products.
2+ YOEHigh School Diploma or GED; 2+ years in a Technology or NOC; 2+ years of Windows Server administration; on-site at Valero San Antonio.
Windows Server, PowerShell, VMware, OpenText Operations Bridge, Network Node Manager, SMAX, SCOM, Cisco routing/switching/UCS
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3w
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IT Administrator
San Antonio, Texas, United States
OnsiteFull Time
AVANCE San Antonio
AVANCE San Antonio: Provides early childhood education and parenting support to underserved families.
2+ YOEAssociate degree preferred, 2+ years service desk and network support, MCP/A+/Network+ preferred, bilingual Spanish/English preferred, valid driver\u000fs license, proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Adobe Acrobat
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2mo
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2026-2027 - Network Registrar - San Antonio, TX
San Antonio, Texas, United States
$36k-$48k/yr FieldFull Time
Compass Rose Public Schools
Compass Rose Public Schools: Tuition-free public charter school network serving K-12 students.
High school diploma/GED required; associate's degree or relevant certification preferred. Prior experience with student information systems preferred. Strong organization, data entry, confidentiality, and bilingual (Spanish) communication preferred.
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5d
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Analyst I, Falcon Complete (Hybrid, San Antonio)
San Antonio or United States
$85k-$120k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Incident response, forensic analysis, systems administration, network and malware analysis, remediation, programming, AI technology use, project management, and technical cybersecurity communication skills.
Windows, Mac, Linux, C, C#, VB, Python, Perl, Ruby on Rails, .NET, AI
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