Garratt-Callahan
Water Supply and Irrigation Systems
Water treatment for all industries
Hiring now
34open roles+17%vs last week
Is Garratt-Callahan hiring?
Yes. As of November 4, 2026, Garratt-Callahan has 34 open roles on Metaintro. 24 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
RoleLocationSetupPayPosted
- Water Treatment Chemical Service TechnicianScience, Technology, Engineering, and MathCincinnati, Ohio, United States · $75K – $90K/yrCincinnati, Ohio, United States—$75K – $90K/yr2d ago
- Water Treatment Construction Technician for Data CentersScience, Technology, Engineering, and MathCharleston, South Carolina, United States · $60K – $80K/yrCharleston, South Carolina, United States—$60K – $80K/yr2d ago
- Water Treatment Technical SalesSalesDayton, Ohio, United States · Remote · $90K – $120K/yrDayton, Ohio, United StatesRemote$90K – $120K/yr3d ago
- Technical Sales Water TreatmentSalesColumbus, Ohio, United States · Remote · $90K – $120K/yrColumbus, Ohio, United StatesRemote$90K – $120K/yr3d ago
- Water Treatment Construction Technician for Data CentersScience, Technology, Engineering, and MathAbilene, Texas, United States · $60K – $80K/yrAbilene, Texas, United States—$60K – $80K/yr5d ago
- Assistant Marketing ManagerMarketingBurlingame, California, United States · $90K – $115K/yrBurlingame, California, United States—$90K – $115K/yr12d ago
- Water Treatment Chemical Technician at a Data CenterScience, Technology, Engineering, and MathTulsa, Oklahoma, United States · $55K – $70K/yrTulsa, Oklahoma, United States—$55K – $70K/yr20d ago
- Water Treatment Chemical Service Technician at a Data CenterScience, Technology, Engineering, and MathKansas City, Missouri, United States · $55K – $70K/yrKansas City, Missouri, United States—$55K – $70K/yr20d ago
Hiring pattern
How fast Garratt-Callahan is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
5
11
12
22
4
JulyAugustSeptemberOctoberNovember
How roles are set upShare of open roles
4%
15%
79%
2%
HybridRemoteOn-siteNot stated
Skills they ask for
Most frequent across open postings.
Most requested skills
- Water treatment
- Water testing
- Water chemistry
- Equipment troubleshooting
- Technical sales
- Safety protocols
- Lab procedures
- Stainless steel passivation
- Boiler treatment
- Control equipment
- Chemical sales
- Microsoft Office
Tech stack
- Libraries
- jQuery
- Tailwind CSS
- CMS
- WordPress
- Wix
- Analytics
- Google Analytics 4
- Google Tag Manager
- Security
- Cookiebot
Company facts
- Headquarters
- Burlingame
- Founded
- 1904
- Industry
- Water Supply and Irrigation Systems
- Sector (NAICS)
- Manufacturing
- Peer
- Groundworks
- Website
- garrattcallahan.com
- Careers
- garrattcallahan.com/careers
Roles by location
Where Garratt-Callahan is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Garratt-Callahan that are hiring now.
Questions about Garratt-Callahan
- Is Garratt-Callahan hiring?
- Yes. As of November 4, 2026, Garratt-Callahan has 34 open roles on Metaintro. 24 were posted in the last 30 days. The most are in Science, Technology, Engineering, and Math (26), Sales (5), and Operations Management (2).
- Where is Garratt-Callahan hiring?
- Garratt-Callahan is hiring in Abilene, Wichita Falls, Cedar Rapids, Chicago, Dallas, and Kansas City, with the most open roles in Abilene.
- Does Garratt-Callahan offer remote or hybrid work?
- 4% of open roles are hybrid and 15% are remote.
- What skills does Garratt-Callahan look for?
- Its open roles most often ask for Water treatment, Water testing, Water chemistry, Equipment troubleshooting, and Technical sales.