510 school administrator jobs at 238 companies in San Antonio, TX

2mo
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Safety Administrator
Claude or Childress or Dallas or Fort Worth or Houston or Lubbock or San Antonio
$50k-$80k/yr OnsiteFull Time
Hoffman Construction Company
Hoffman Construction Company: General contractor specializing in large-scale and complex construction projects.
3+ YOEThree years of administrative support experience; high school diploma; strong safety/OSHA knowledge; proficient with Microsoft Office.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, MS Teams, DocuSign
2mo
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Substitute Administrator 2026-2027 School Year
San Antonio, Texas, United States
OnsitePart Time, Temporary
Harlandale Independent School District
Harlandale Independent School District: Public school district providing K-12 education in San Antonio.
3+ YOE3+ MgmtTexas Administrator Certification, satisfactory fingerprint background check, 3 years certified classroom teaching and 3 years as principal/assistant principal; bachelor degree preferred; must have citizenship/residency or work authorization.
3w
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Plant Office Administrator
Mico, Texas, United States
OnsiteFull Time
Vulcan Materials Company
Vulcan Materials CompanyNYSE: VMC: Produces construction aggregates, asphalt, and ready-mix concrete.
1+ YOEHigh school diploma required; 1+ year bookkeeping/accounting or administrative experience; working knowledge of Microsoft Office and G-Suite; valid driver’s license; basic math and ability to lift up to 10 lbs.
Microsoft Word, Microsoft Excel, G-Suite Docs, G-Suite Sheets, EMS, Plant Management, VPC Calculator, VCommerce, Gensuite, KPI, Lab Check
1w
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Board Relations Administrator
Johnson City, Texas, United States
$35/hr HybridFull Time
Pedernales Electric Cooperative
Pedernales Electric Cooperative: Distributes electrical power to cooperative members in Central Texas.
3+ YOEHigh school diploma or equivalent plus 3 years of executive-level or 8 years of administrative experience; bachelor's degree preferred. Requires strong communication, organization, problem-solving, and computer skills.
board meeting software
2mo
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Contract Administrator
San Antonio, Texas, United States
OnsiteFull Time
D.R. Horton
D.R. HortonNYSE: DHI: Designs and constructs single-family residential homes.
0.5+ YOEHigh school diploma/GED, 6–12 months related experience, strong verbal/written communication, attention to detail, multitasking, team collaboration, proficiency with Microsoft Office and email; bachelor's degree preferred.
Microsoft Office, Email, MLS
1mo
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Closing Administrator
San Antonio, Texas, United States
OnsiteFull Time
M/I Homes
M/I HomesNYSE: MHO: Constructs residential homes and provides mortgage and title services.
1+ YOEHigh school graduate with 1+ year related experience; knowledge of home building sales contracts and closing procedures; office/admin skills, customer service, strong communication, detail orientation, and Microsoft Word/Excel proficiency.
Microsoft Word, Microsoft Excel, MLS
2w
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Network Administrator
San Antonio, Texas, United States
$72k-$77k/yr OnsiteFull Time
Digital Consultants
Digital Consultants: Provides IT and cybersecurity services for government and enterprise.
5+ YOE5+ years network administration experience, DoD 8570.01-M IAT Level II, active Secret clearance, high school diploma or equivalent, experience with cloud services, vulnerability management, and lifecycle management.
Microsoft Office 365, Microsoft OneDrive, Google G Suite, Google Cloud, Linux, VOIP, NSA Type 1
6d
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Dental Office Administrator
San Antonio, Texas, United States
OnsiteFull Time
Star Dental Partners
Star Dental Partners: Dental support organization providing business and administrative services.
2+ YOEHigh school diploma, 2+ years of dental front office experience, computer proficiency, customer service, communication, multitasking, organization, and teamwork skills.
3w
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Dental Office Administrator
San Antonio, Texas, United States
OnsiteFull Time
Star Dental Partners
Star Dental Partners: Provides business support services to affiliated dental practices.
2+ YOEHigh school diploma,2+ years dental front-office experience,computer proficiency,excellent communication,multi-tasking and organizational skills,ability to collaborate with a team.
3w
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Front Office Administrator 4162097 07/29/26
San Antonio, Texas, United States
OnsiteFull Time
Lone Star Paving
Lone Star Paving: Manufacturer and contractor of asphalt paving and roadway solutions.
1+ YOE1+ year office experience preferred; high school diploma recommended; organized, detail-oriented, professional communication skills; ability to manage mail, supplies, calendars, travel arrangements, and basic expense reports.
Concur
2w
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Linux Administrator
San Antonio, Texas, United States
$125k-$135k/yr OnsiteFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
9+ YOETS/SCI clearance, 9+ years IT support experience, high school or equivalent, DoD 8140 IAT Level II (CompTIA Security+), RHEL and Ansible expertise, networking, scripting (Bash/Python), VMware and ELK experience.
RHEL, Red Hat Satellite, Hammer CLI, PXE, DHCP, TFTP, Ansible, Bash, Python, Elasticsearch, Kibana, Logstash, Beats, VMware Horizon, vCenter, vSphere, ESXi
2w
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Chief School Officer (Immediate Opening)
San Antonio, Texas, United States
OnsiteFull Time
San Antonio Independent School District
San Antonio Independent School District: Provides public K-12 education for students in San Antonio.
District-level responsibility for academic leadership, school administration, and strategic direction for schools within the district.
2w
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Sales Administrator - San Antonio, TX
San Antonio, Texas, United States
OnsiteFull Time
PulteGroup
PulteGroupNYSE: PHM: Constructs residential homes and provides mortgage financing services.
1+ YOEProvide administrative support to sales managers including filing, scheduling, closing coordination; minimum 1 year related experience; high school diploma required, bachelor\u0002s preferred; strong written and verbal communication.
Teams, Zoom
2d
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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
1w
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Accounts Payable Administrator
San Antonio, Texas, United States
OnsiteFull Time
Communities In Schools of San Antonio
Communities In Schools of San Antonio: Providing school-based support services for at-risk students.
2+ YOERequires high school diploma plus 5 years of accounting experience or bachelor's degree in business, accounting, or finance plus 2 years; AP, Excel, accounting software, and data import/export knowledge required.
Microsoft Excel, SAGE, MIP, RAMP, Paycor, Amazon, PayFlex Inspira
3d
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Identity Management Administrator II - IM Identity Management
San Antonio, Texas, United States
OnsiteFull Time
CHRISTUS Health
CHRISTUS Health: Catholic nonprofit health system providing comprehensive medical services.
2+ YOEBachelor's degree in business information systems, computer science, or related field, or high school diploma/GED plus four years' relevant experience. Requires 2–3 years in healthcare access administration and EPIC certification.
Epic, Pyxis, Tap-N-Go, Centricity, PACS, Meditech, Microsoft Active Directory, ServiceNow
1w
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Collections Dialer Administrator-I
San Antonio, Texas, United States
OnsiteFull Time
SWBC
SWBC: Provides insurance, mortgage, and investment services to institutions and individuals.
0+ YOEHigh school diploma or GED, 0–2 years of collections or operations experience, Microsoft Office proficiency, data analysis, communication, organization, problem-solving, and 35 WPM typing speed.
Microsoft Office Suite, Microsoft Outlook, Microsoft Word, Microsoft Excel
1w
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Collections Dialer Administrator-I
San Antonio, Texas, United States
OnsiteFull Time
SWBC
SWBC: Provides insurance, mortgage, and investment services to individuals and businesses.
0+ YOEHigh school diploma or GED, 0–2 years of collections or operations experience, Microsoft Office proficiency, data analysis, problem-solving, communication, 35 WPM typing, and ability to travel.
Microsoft Office Suite, Microsoft Outlook, Microsoft Word, Microsoft Excel
2mo
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Secondary School Assistant Principal
San Antonio, Texas, United States
OnsiteFull Time
Global Evangelism
Global Evangelism: Provides Christian religious services, media broadcasting, and educational programs.
5+ YOEMinimum 5 years classroom teaching; Master’s in Educational Leadership/Administration or related field; prior educational leadership preferred; strong communication and relational skills; ability to coach and mentor staff.
Microsoft Office, Google Workspace, Student Information System
2w
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Lease Contract Administrator-Rush Truck Leasing
New Braunfels, Texas, United States
$22-$24/hr OnsiteFull Time
Rush Enterprises
Rush EnterprisesNASDAQ: RUSHA: Operates an integrated network of commercial vehicle dealerships.
1+ YOEHigh school diploma/GED, 1+ year experience with contracts/billing/insurance documentation; Excel and Outlook proficiency required; Microsoft Suite, SAP preferred.
Microsoft Excel, Microsoft Outlook, Microsoft Suite, SAP