21,072 junior jobs at 2,959 companies in Gillespie, IL
3w
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Junior Buyer
St. Louis, Missouri, United States
OnsiteFull Time
1+ YOEAssociate's or Bachelor's degree preferred; 1–3 years purchasing/procurement or inventory experience in manufacturing preferred; experience with ERP/MRP and Microsoft Office; strong organization and communication skills.
ERP/MRP systems, Microsoft Dynamics GP (Great Plains), Microsoft Excel, Microsoft Outlook, Microsoft Word
1mo
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Junior Merchandiser
St Louis, Missouri, United States
OnsiteFull Time
Interest in merchandising and product trends, strong organization and time-management, attention to detail, excellent verbal/written communication, ability to manage multiple projects, and proficiency in Microsoft Office.
Microsoft PowerPoint, Microsoft Excel, Microsoft Word, ERP
2w
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Junior Groomer
Fairview Heights, Illinois, United States
$10-$20/hr OnsitePart Time
0+ YOEEntry-level role requiring 0–1 year animal experience; ability to bathe, dry, trim nails, handle pets of various sizes, and provide customer service; availability for weekends/evenings/holidays.
1mo
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Junior Cougar Coordinator
St. Peters, Missouri, United States
OnsitePart Time
Managing logistics, registration, scheduling, communications, coach onboarding, recruitment/outreach, financial recordkeeping, and coordinating with admissions and athletics leadership for grade-school feeder athletic programs.
1mo
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Junior Systems Integrator
Denver or St. Louis or Sterling or Springfield
$58k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in computer science/engineering (or equivalent),0–3 years technical experience, foundational Linux/networking knowledge, scripting with Python/Bash, ability to work onsite, TS/SCI clearance with polygraph, up to 10% travel.
Linux, Python, Bash
1w
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Junior Assistant Manager
St. Louis, Missouri, United States
OnsiteFull Time
0.5+ YOE6+ months retail department manager experience, ability to train and motivate staff, multitask, organize work, and maintain attention to detail.
2w
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Junior Sales Representative
Florissant, Missouri, United States
$65k-$85k/yr FieldFull Time, Contract
Entry-level sales role focused on needs-based consultations and enrollment in supplemental insurance; requires strong interpersonal skills, reliability, and willingness to work a local territory; licensing assistance provided.
2w
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Junior Software Developer
St. Louis, Missouri, United States
$50k-$60k/yr OnsiteFull Time
Bachelor's in CS or related, proficiency in JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, Git and Figma; experience building web/ERP applications; strong communication and problem-solving.
JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, FastAPI, Git, Figma, CI/CD
1mo
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Junior Architectural Designer
St. Louis, Missouri, United States
$70k-$96k/yr HybridFull Time
2+ YOEMaster's in Architecture, minimum 2 years professional experience, proficiency in Revit, understanding of building systems/codes, strong communication and design skills.
Revit, Adobe Creative Suite, SketchUp, Enscape, Rhino
1mo
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Junior Systems Integrator
Denver or Springfield or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Engineering or equivalent,0–3 years technical experience,foundational Linux/networking/system admin knowledge,Python/Bash familiarity,TS/SCI clearance and polygraph.
Linux, Python, Bash
2mo
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Junior Acquisitions Specialist
St. Louis, Missouri, United States
OnsiteFull Time
Knowledge of cars, including trim identification, Carfax reading, and red-flag detection; strong written communication; disciplined, competitive, ambitious, organized, and self-starting.
2mo
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Assistant Coach, Junior Varsity Football (B-Team), Fall 2026
St. Louis, Missouri, United States
OnsitePart Time, Seasonal
Provides supervision and coaching for junior varsity football; requires 60+ college credits or provisional service, required First Aid/CPR and several sports-related trainings; NFHS or Missouri teaching certification preferred.
1w
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Cartographer (Junior) - TS/SCI
St. Louis or Springfield or Springfield or Alabama or Colorado or Florida or Georgia or Illinois or Indiana or Kentucky or Maryland or Minnesota or Missouri or North Carolina or North Dakota or New York or Ohio or Pennsylvania or Tennessee or Texas or Virginia
$70k-$80k/yr OnsiteFull Time
1+ YOEU.S. citizen with active Top-Secret/SCI clearance, 1–5+ years geospatial/foundation data or relevant military experience, proficiency with GIS and imagery tools, foundation data QA/QC experience.
ArcMap, ArcGIS Pro, ArcPro, MAXAR, SOCET GXP, QGIS, Remoteview, GRiD, DVOF, IGW, GAIT, QAC, Python
3w
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Junior Electronics Repair Technician
St. Charles, Missouri, United States
OnsiteFull Time
0+ YOEFoundational electronics/mechanical knowledge, soldering, schematic reading, diagnostic tool use, ability to lift up to 50 lbs, high school diploma or GED; technical certificate preferred.
oscilloscopes, multimeters, function generators, test fixtures, PLCs, drives
1mo
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Intelligence Planner - Junior
Scott Air Force Base, Illinois, United States
OnsiteFull Time
3+ YOEActive or obtainable TS/SCI with polygraph, minimum 3 years relevant analysis experience, familiarity with JOPES and intelligence planning, bachelor's degree preferred (or 4 additional years experience), strong communication and planning skills.
Joint Operations Planning and Execution System (JOPES)
4w
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Junior Sales Representative
Collinsville, Illinois, United States
$75k-$90k/yr OnsiteFull Time
4+ YOEBachelor's degree or 4 years professional experience, willingness to obtain insurance producer license, proficiency with Microsoft Office and CRM, sales/customer-service experience, strong communication skills.
CRM, Microsoft Office
2w
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Cloud System Admin 1 (Junior)
Scott Air Force Base, Illinois, United States
HybridFull Time
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.
SAML, OAuth, AWS, Azure GovCloud, Linux, Terraform, CI/CD, Java, Python, Ruby, Bicep, ARM templates
20h
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Junior User Support Specialist (Electronics)
St. Louis, Missouri, United States
$17-$27/hr HybridFull Time
0+ YOEHigh school education or equivalent experience, 0–3 years, Windows and mobile device proficiency, communication and troubleshooting skills, DoD 8570 IAT Level I certification, and active Secret clearance.
Microsoft Windows, iPhone, iPad, ServiceNow, A+ CE, Network+ CE, CCNA-Security, SSCP
2mo
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Geospatial Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis or Sun Prairie
FieldFull Time
2+ YOEUS citizen with active or recent Top Secret/SCI clearance, bachelor\u0002s degree in GIS-related field, 2+ years GIS experience, proficiency with Esri/ArcGIS, Python, SQL, and relational databases.
ArcGIS, Esri, Python, SQL, Windows, Linux, UNIX, Oracle, SQL Server, PostgreSQL
1mo
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Assistant Choir Director
O'Fallon or St. Clair County
OnsiteFull Time
Supports junior high choral program; bachelor's in music preferred, experience with middle/junior high students, knowledge of vocal pedagogy and choral techniques, strong communication and classroom management, piano accompaniment preferred.